Return to 2000: Captain of the Great Powers
Chapter 140: Sky Fire Burns the Sky!
In the cockpit of Shandong Airlines flight 9451, after the plane took off and entered a steady climb, the surrounding area was still pitch black. The departure time of this flight was too early and there was still some time before sunrise.
It’s not that Shandong Airlines doesn’t have other flights to Hanjing at a relatively normal time, it’s just that the next flight has to wait until after three o’clock in the afternoon to take off, and when it lands at Hanjing Airport, it will be close to six o’clock in the evening.For this group of people who were anxious to go to the General Administration to file a "imperial complaint", the matter could not be delayed at all, so they persisted and chose such a flight with a departure time that was really anti-human.
About 10 minutes after takeoff, the plane climbed to 7000 meters.If it is in the western region, this altitude is far lower than the cruising altitude, but in the eastern coastal area, because the airspace is extremely busy, generally the plane will not be allowed to go to a too high altitude.
After leveling off at 7000 meters at 9000, the original cruising altitude is 7000 meters at [-]. If Shi Qitu is on the Boeing plane, Wu Taiming can adjust the cruising altitude to [-] meters at [-]. Yes, so as not to take a long time, the fault light of unplanned descent will be triggered after the predetermined cruising altitude is not reached, which involves the working logic of the pressurization system.
However, an unplanned descent cannot be considered a failure, but a state of deviation from preset conditions. In the handling procedure, only the cruising altitude should be set to a relatively lower altitude.
Unlike Boeing's pressurization logic, the Airbus flight crew monitors the system's operation without human control, and the system operates between two cabin pressure controllers, a residual pressure control unit, three motor-driven outflow valves, a control panel and two Under the action of the safety valve, the air pressure in the cockpit is changed according to the external plan according to the signal received by the flight management and guidance system.
Due to the high degree of automation of Airbus, if the FMGS data is not available for automatic pressurization, the flight crew can adjust the altitude of the landing airport to complete artificial pressurization control, and then the pressurization system will use the manually adjusted landing airport Altitude to adjust its supercharging plan.
In a sense, this has a little bit in common with Boeing, that is, when the aircraft does not reach the predetermined cruising altitude and the aircraft does not pressurize according to the normal pressurization plan, the aircraft will turn to the altitude of the departure airport to restart. Adjust your own supercharging logic (this is actually a relatively big hidden danger).
Although Airbus and Boeing have certain differences in pressurization logic and crew roles, they have the same purpose in terms of pressurization profiles.That is, ground, takeoff, climb, cruise, descent and interruption.
The defining logic of the ground mode is that before takeoff and five seconds after landing, the outflow valve is kept fully closed to ensure that there is no residual pressure in the cabin.After touchdown, if there is residual pressure in the cabin, release it at a vertical rate of about [-] feet per minute at the cabin altitude.
Generally speaking, there should be no cockpit pressurization after landing, or at least not too obvious pressurization.Because, once the pressure in the cockpit is not released, it may lead to a more embarrassing situation, that is, the hatch cannot be opened.
In the take-off mode, before the aircraft is about to take off, in order to increase the pressure of the aircraft, the pressurization system will change the cockpit for pre-pressurization, that is, the initial cockpit height of the aircraft is not the altitude of the airport, but the difference between the two is 0.1 PSI , the initial cockpit altitude of the aircraft will be slightly lower. …
Thereafter, the aircraft will be pressurized according to the expected programming rules in consideration of the actual climb rate, and finally complete the cruising at a cockpit altitude not greater than 0.1 feet.However, unlike the climbing mode, when the pressurization system is transferred to the descending mode, it actually releases the cockpit pressure of the aircraft before landing to a pressure altitude [-] PSI higher than the landing airport at a relatively gentle cockpit descent rate. .
Generally speaking, under the premise of taking passenger comfort into consideration, the rate of descent of the cabin altitude will not exceed 750 feet per minute.Once it lands, the aircraft will fully open the valve under certain conditions to ensure complete decompression and reciprocating cycle.
Of course, from the pilot's point of view, Airbus' supercharging system is obviously relatively high in automation, and it is also relatively safe and comfortable.However, it does not mean that Airbus has overwhelmed Boeing in terms of supercharging. It is just that Boeing’s supercharging logic, especially in classic models, actually has loopholes. In some cases, the pilot actually only made a relatively small mistake. Mistakes can then lead to very serious consequences.And if it is placed on an Airbus aircraft, the infinite expansion of this error is unlikely to occur. (I don’t know if there are any flying friends who fly Boeing. At least the supercharging logic of the 737 is really not good.)
After adjusting the cockpit lights from off to dim, Shi Qi pulled the seat back, turned sideways and brought over the pillow that the flight attendant put on the observer's seat.
For pilots, there are some small items that are a must.For example, newspapers, which are used for shading.If there is no newspaper shade, at high altitude during the day, the sun will make the crew unconscious.However, the crews of later generations have eliminated newspapers and replaced them with some custom-made sun visors.Even some of the later aircraft models come with such a system.
In addition to the sunshade, there is another pillow.You don’t need to bring this thing with you, because it’s available on the plane, and flight attendants with a little work experience know how to put enough pillows into the cockpit before takeoff.
Pilots want pillows, of course not for sleeping in the cockpit, but for waist support.Although the surface layer of the cockpit seat is designed to be relatively soft, it cannot stand for several hours. If there is no pillow to support it, at the age of 35, most pilots will lose their waists.
Tucking the pillow behind his waist, Shi Qi gave Wu Taiming a wink, but Wu Taiming was very clever, and immediately said, "Take control."
Now Wu Taiming is in charge of manipulating the communication, but Shi Qi is a little more relaxed.Taking off the earphones and hanging them on the handle of the side window, Shi Qi put his hands behind his head and asked, "Are you from NUS? Why don't I know you well?"
"Teacher, I am from Shandong Airlines."
"Shandong Airlines, does Shandong Airlines have an Airbus pair?" Shi Qi was stunned for a moment, how could he remember that Shandong Airlines is now changing second officers and trainees in large numbers, but he has never heard of it There is a modified model.
There is no way, it costs a lot to change the model halfway, and I don’t want to.Because even if Airbus admits Boeing's experience time, it is not possible to directly reproduce the technical level on Boeing's side to Airbus's side. People are quite uncomfortable. …
"Yes!" Speaking of this, Wu Taiming really lost his face: "Quite early on, the fleet started to change a small part of the first pair to Airbus. Draw lots. Out of nearly one hundred co-pilots, five were drawn, and I was selected by the draw!"
A few days ago, Wu Taiming, Lu Xiaoxiao and other friends were drinking in Hanjing and were caught by Deng Wenjia. That was when Wu Taiming went to the NUS Aviation Simulator Center in Hanjing for an inspection.
He won the lottery with a probability of almost [-] in [-]. Wu Taiming met a few friends who couldn't complain, and then accidentally drank too much.Then his luck was even worse, and he was caught by Deng Wenjia.
Because there were only a very small number of modified models before, Shandong Airlines would not deliberately book a large number of simulators, and simply took advantage of the simulators of National University Airlines. Even the training instructors and accommodation were handled by National University Airlines.
Guoda Airlines forced a bunch of planes to Shandong Airlines to optimize its fleet structure. He himself was poisoned, but of course he knew that Shandong Airlines was at a loss, and he was still so embarrassed, so he compared He readily undertook all the affairs of Wu Taiming and other five simulator training.
Although in theory, National University Airlines sent some Airbus instructors, captains and first officers to help Shandong Airlines solve the problem of lack of manpower in the early stage, but it has to wait for the second officers and students who have transferred to Airbus to grow into a team of their own. It will take some time for the second pair, so I can only bite the bullet and get my own Airbus pair out to avoid any unexpected situation.
As for the captain and the technical level above, it is easy to solve.When the Airbus fleet is completely stabilized, the captain can be directly transferred from the Boeing fleet to Airbus.
Unlike the co-pilot's urgent desire to be transferred to the captain, the desire to transfer to the captain is slightly lower.After all, even if the teacher is transferred, the hourly fee will not be too much, and you need to bear the additional risk of leading the flight.Therefore, there are even some lazy captains who never transfer to a promotion, even if the time is up, they still rely on the level of a single-pilot captain, and would rather die than transfer to an instructor.
Compared with the case where the co-pilot's number is lowered, it is much easier for captains to transfer planes, especially Boeing to Airbus, and the loss is very small.
Therefore, many pilots who want to change aircraft types will not choose to change aircraft types during the co-pilot stage, which is causing trouble for themselves.Generally, you have to wait until the captain is hired, then you can transfer to another aircraft without any pressure.
In view of the fact that there is no loss for the captain to change the aircraft type, the management of Shandong Airlines feels that there will still be some captains who want to change the aircraft type in the future, and it is almost enough to accept these captains.
After all, not everyone is like Xu Cang who has seen it almost all times. He has flown all kinds of aircrafts, and he has been flying Boeing for a long time, just like the seven-year itch of getting married. It is also human nature to change tastes.
In addition, an appropriate amount of subsidies can also be given to the captain who changed the model in the early stage, which can greatly increase the desire to change the model.Therefore, Shandong Airlines is not very worried about the issue of the captain and the personnel in the captain's position.
Shi Qi didn't know whether to laugh or cry: "You're lucky. But how could I remember that this class belonged to Hu Jing?"...
"Brother Hu said that something happened temporarily, and then the dispatcher caught me to fly." Wu Taiming scratched his head: "The company said that we were at a disadvantage by arranging a change of plane for us, and we will try our best to arrange flights for us in the future, so that we can earn more money , It can be regarded as compensation. It is said that the average hours of the company’s Boeing first officer is more than 60, according to the company’s meaning, the average hours of follow-up after the five of us transferred to Airbus can reach [-] hours.”
Shi Qi nodded: "Then your company has a bit of conscience."
Among other things, Shandong Airlines is quite generous in treating its employees.It is precisely because of this that most employees of Shandong Airlines are willing to "dedicate" to the company wholeheartedly.
"In the past, I thought our company was good, but this time it's not good." Wu Taiming deliberately lowered his voice, and pouted towards the rear cabin: "I heard about Xu Cang, our company really didn't say a word Protected Xu Cang. Teacher, do you think this is not good?"
Shi Qi raised his eyebrows: "Is Xu Cang's matter widely circulated in your co-pilot circle?"
"Not many, it's mainly because the fact that Xu Cang is a meritorious pilot sounds outrageous from any angle, so even if many people heard about Xu Cang, they mostly listened for fun and didn't think it was true. It's true." At the end of the speech, Wu Taiming approached Shi Qi, and looked at Shi Qi with extremely curious eyes: "Teacher, give me a letter, Xu Cang is a meritorious pilot, isn't it?"
Shi Qi smiled, and didn't answer right away, but raised his hand to switch the signal light of the passenger seat belt to the automatic position, and then said with a smile: "When you were on the apron just now, you said that those 20-odd old men looked scary. , do you know who they are, do you know what they are going to Hanjing for?"
Shi Qi knew the identities of those 20 or more people, but he didn't show any respect at all, and directly treated each other with a joking title like old man.
"I don't know much about this, but I feel that those people are vicious, and I'm afraid they are not good people." Wu Taiming pretended to be innocent, and even started to organize the more than 20 meritorious pilots.Actually, it's not Wu Taiming's fault, it can only be said that Shi Qi got off to a bad start.Shi Qi's titles to those 20 people were really not polite, so Wu Taiming couldn't associate the three words "old man" with the meritorious pilot no matter what.
Shi Qi smiled brightly: "Those 20 or more are meritorious pilots from a total of eight airlines. As for what they are going to do in Hanjing, they have to file a lawsuit against Xu Cang!"
"Gong..." Wu Taiming just raised the mineral water to drink, but halfway through the drink, when Shi Qi mentioned the identities of those people, he was shocked and almost spit out a mouthful of water.
But if the water sprayed out and caused a short circuit in the electronic system, then the problem would be serious.Therefore, Wu Taiming pressed back the water that was about to be sprayed out.
However, most of this pressure was sprayed from Wu Taiming's nostrils, and the scene had an explosive effect.That is a meritorious pilot, none of the active pilots of Shandong Airlines has the title of meritorious pilot.
wrong!It seems that Xu Cang is! …
Thinking about how he described those meritorious pilots as vicious and not good people, Wu Taiming only felt that his future was dark.
He pointed to the ceiling: "Teacher, the cabin audio should only record the last 10 minutes, right?"
Shi Qi smiled: "I don't know about that. I heard that some airlines have already started to modify the cabin sound system to make the cabin sound record longer. I don't know what is the status of your Shandong Airlines?"
"Ah?" Wu Taiming's mind was blank, his finger hung in the air for a moment on the cabin noise canceling button, but he still didn't dare to press it, and finally he collapsed on the seat, losing interest.
When Shi Qi saw Wu Taiming like this, he felt happy immediately. He was upset recently, so it was interesting to meet such a co-pilot as Wu Taiming for teasing.
So, thinking that it was almost done, he was about to explain clearly to Wu Taiming, but just as he was about to speak, his nose twitched a few times, the smile on his face gradually faded, and he patted Wu Taiming: "Boy, what do you smell?" Does it smell?"
In the cabin, Xu Cang sat in the middle of the economy class with ordinary passengers, while the more than 20 meritorious pilots who sued were all arranged in the first class and business class in front.
From Shi Lingling's appearance to his insistence on going to the General Administration's Arbitration Court to make a big decision, Xu Cang has been unable to calm down in the past two days. The feeling of powerlessness in the face of the tide of the times made him feel very uncomfortable.
However, gradually calmed down from the initial bewilderment and irritability, Xu Cang finally found himself, especially the night before departure and Qin Xin counted the stars under the night sky for a long time, the last turmoil in his heart had already disappeared. was smoothed out.
At this moment, Xu Cang doesn't care so much about the arbitration decision in the near future. As long as he strengthens his beliefs, he will overcome difficulties and break through obstacles.
At this time, the plane has not yet entered the full cruising time, and the cabin lights are still dimmed.Xu Cang was sitting by the porthole. Next to him was a middle-aged man who had fallen asleep since he sat down. He still hasn't moved at all, and he doesn't know if he is fast asleep.
The takeoff time is still too early, but this anti-human takeoff time is in a sense benefiting some passengers who don't care about getting up early, that is, the ticket price is generally lower.
The flight from Qizhou to Hanjing is not considered a tourist route, and it is not suitable for the scope of the document issued by the bureau not long ago on the release of air ticket price controls on some routes.However, the bureau does not allow the airline to adjust the price at will, which does not mean that the price can only be completely fixed. If it fluctuates within a small range, the bureau will not interfere.
After all, the price of a flight departing after [-]:[-] in the morning is the same as a flight departing at a comfortable [-]:[-] in the morning, which seems somewhat stupid.
That's exactly the case, even though the departure time was not good, the occupancy rate of this flight was quite good. When the passengers first boarded, Xu Cang glanced casually, and estimated that it was over [-]%.
Compared to the era when airplanes were still high-end representatives in 2000, an occupancy rate of more than [-]% was definitely not bad.
At this moment, the sun is still concealing itself, but the moon is also shy away, not knowing where it is, so that Xu Cang can only distinguish the movement of clouds among the tiny dots to judge that the plane is moving forward. …
Such a suitable time and environment for sleeping makes the cabin so quiet that you can even faintly hear a few slight snoring nearby.It can only be said that the quality of this group of passengers is still very high, and their behavior even after falling asleep is so reserved.
There is still some time before Hanjing lands. Xu Cang is obviously the kind of person who likes to sleep late. Waking up early is extremely terrible for him. He originally thought that he would have to sleep all the way to the landing when he boarded the plane, but In fact, Xu Cang's spirit is not bad, and he is not too sleepy.
It's just that in the dim cabin, it's not good for Xu Cang to turn on the light to read magazines, which is not good for his eyes.So, under hesitation, Xu Cang wrapped up the blanket that the flight attendant brought over when he was on the ground just now, intending to close his eyes and cultivate sleepiness.
However, just as Xu Cang adjusted his sitting posture, the moment he closed his eyes, he heard a sound like a drowning person suffocating.Xu Cang's hairs started to rise, his eyes suddenly opened, and he immediately found that the middle-aged man in the seat next to him was pinching his neck, like a little chicken being carried, and there were palpitations in his throat.
Because the light was too dim, Xu Cang subconsciously thought that this person might have passed away from a nightmare.Although the situation is relatively rare, there are indeed some people who dream of someone pinching their neck and unable to breathe when they are sleeping, but they are actually pinching themselves.
"Sir, sir, let go first!" Xu Cang immediately wanted to push the man's hands away so that he could breathe.
However, this man's hands were so strong that Xu Cang couldn't move the slightest.
Since the movement of this person was really loud, many passengers who were not asleep or lightly asleep began to notice this side.Not long after, with the sound of hurried footsteps, the chief purser in the front cabin heard the news.
According to the regulations, the purser should not leave his seat at this time, but there was so much movement in the cabin, and the sound of the man's suffocation even spread to the work room in the front cabin, she couldn't ignore it.
Following the twilight of the cabin, the flight attendant first noticed Xu Cang. She remembered that Xu Cang was a member of the flight crew, and she asked first, "Brother, what's wrong with him?"
"I don't know!" Xu Cang was patting the man at this time, while still trying to break the man's hands: "It's just like this all of a sudden! He probably didn't eat, and I don't know if he fell asleep. gone."
If the person was eating just now, he could still consider whether his airway was blocked by eating, but Xu Cang was very sure that the person hadn't moved at all and could only be asleep.
"Come here and pat him to wake him up, and I'll break his hand." Xu Cang motioned to the purser for help, so that he could free up one hand to break the man's hands with all his strength.
"Okay!" The purser didn't ask much.But she didn't immediately follow what Xu Cang said, but instinctively turned on the reading light on the seat first, so that she could see clearly.
However, as soon as the purser turned on the light, Xu Cang suddenly saw that the middle-aged man was no longer a nightmare at all, he was staring at Xu Cang with his bloodshot eyes, his lips were murmuring, as if he was about to say something.
The light suddenly appeared, and this scene appeared suddenly, Xu Cang didn't expect it, and immediately stepped back his upper body, he was really startled, his heart was beating wildly.
But after the initial shock, Xu Cang immediately thought that if it wasn't Sleeping Nightmare, how could it become like this? …
Almost in the blink of an eye, Xu Cang's mind flashed, and he murmured: "Asthma, he is having an asthma attack!"
Xu Shi had an asthma attack without warning in his sleep just now, and in panic, he instinctively covered his throat.And under excessive fear, people can't react. Xu Cang wanted to break his hand, but he didn't know how to follow Xu Cang's force to let go of his hand.
The moment Xu Cang came up with this idea, the middle-aged man's brain probably came to his senses, but he let go of his hands, and pointed to the luggage rack above his head with his right hand: "Medicine! Red bag!"
The purser obviously didn't understand the situation, and didn't hear the middle-aged man's words clearly, but he confirmed: "Sir, what did you say?"
"Medicine, asthma medicine, he's having an asthma attack!" Xu Cang yelled immediately, "Turn over the upper luggage rack and look for the red bag, there should be medicine in it."
Asthma patients generally keep their medicines with them in case they are needed.
Only then did the purser understand, and quickly stood up to look through the luggage rack.
However, the middle-aged man's body gradually curled up into a ball. Even when he was having an asthma attack and his breathing was not smooth, he actually covered his mouth and nose with his sleeve.
Seeing this, Xu Cang was immediately puzzled.Asthma inhibits normal breathing, causing choking.How can anyone still cover their mouth and nose in this situation?
Could it be that you are confused due to lack of oxygen?
"Sir, don't cover it." Xu Cang was ready to let the man let go of his mouth and nose.
But the man almost exhausted all his strength, and said with difficulty: "Gasoline, how come there is a smell of gasoline here?"
At this moment, in the cockpit, Wu Taiming also sniffed, sat up straight immediately, and looked at Shi Qi next to him with a puzzled face: "Teacher, what is the smell? Why can't I smell it?"
"This." Shi Qi was actually not very sure, but had a vague feeling that something was wrong.However, due to the aging of the equipment, or the heating problem during the operation of the instrument, and the existence of high-altitude ozone, it is true that some strange smells will be smelled in the cockpit from time to time.
Shi Qi glanced at the various systems and found that there was nothing abnormal, so he didn't get too entangled. It might be his own psychological effect or it might just be some insignificant smell.
Shi Qi waved his hand: "Forget it, it's nothing."
However, as soon as Shi Qi finished speaking, the ECAM of the display unit popped up information. Shi Qi's eyelids jumped, and he realized that it seemed to be an advisory message that the temperature of the engine oil was too high.
This alarm is triggered when the oil temperature is between 140°C and 150°C for more than 15 minutes or directly exceeds 150°C.
Sure enough, Wu Taiming's reaction was also very fast, and immediately found that the temperature of the lubricating oil was already at 150 degrees on the engine data indicator.Excessive oil temperature is a dangerous situation. In many cases, the engine needs to be shut down, otherwise the engine will be damaged.
Of course, Shi Qi knew how to deal with the situation where the oil temperature was too high. He immediately sat up straight, disconnected the autothrottle, slowly retracted the thrust handle of the No. [-] engine in question, and increased the No. Thrust, in order to ensure that the thrust is sufficient, and at the same time, gradually use the rudder to correct the sideslip caused by the inconsistent thrust of the aircraft. …
It has to be said that teacher Shi Qi's movements are quite sophisticated.The hand and foot coordination of closing the throttle and increasing the amount of rudder is impeccable. When the No. [-] engine continuously reduces the thrust, there is no deviation at all.
Usually, when the engine thrust is reduced, the corresponding engine lubricating oil temperature will drop, which is a matter of common sense.But when Shi Qi closed the throttle, the temperature of the lubricating oil actually rose in the opposite direction as the thrust decreased.
This made Wu Taiming stunned, and subconsciously asked: "What's going on, why is the temperature still rising?"
Shi Qi wiped his stubble-covered chin with his left hand, and said to Wu Taiming, "Hold the stick, watch the plane! I'm in control of the rudder."
Wu Taiming immediately held the right side stick. At this time, the aircraft had not deviated so much apart from the thrust that the autopilot was disconnected. Therefore, Wu Taiming did not need to manually intervene in the control of the aircraft, but only needed to monitor.
"Teacher, I'm looking at the plane! But what does the temperature mean? Why doesn't it drop at all?" Wu Taiming asked a question that he couldn't understand.
Even if it is slower, the temperature of the lubricating oil will always drop, so there is no reason for it to rise.
Shi Qi glanced back and forth on other data, and when he almost received the thrust of the No. [-] engine at an idle speed, he was a little uncertain: "I see that other data are good except for the temperature of the lubricating oil. Could it be Cooling problem?"
Wu Taiming was startled, and asked in confusion: "Teacher, do you mean the IDG oil cooling system? Is it fuel oil cooling?"
A part of the fuel flow from the HMU hydraulic-mechanical assembly is used to cool the oil system of the integral drive engine, after which it is returned to the fuel pump or fuel tank.
Of course, this form of recirculation will be closed by the fuel return valve, such as when the engine is turned off or the fuel temperature is too high, almost higher than 52 degrees.This system will be jointly controlled by ECU and FADE2 changes and fuel flow, but there is only one point that Shi Qi cares about.
He pointed to the fuel flow gauge of the next engine: "Why is the fuel flow of engine number one less than half that of number two?"
"Could it be the difference in thrust?" Wu Taiming asked uncertainly, "Also, according to the past records in the maintenance book, the fuel flow of the No. [-] engine seems to have always been less than that of the No. [-] engine."
What Wu Taiming said still has some truth. After all, the thrust of the No. [-] engine is much lower than that of the No. [-] engine, and the fuel consumption efficiency is naturally much lower.Moreover, under normal circumstances, the fuel flow of the No. [-] engine was inherently lower than that of the No. [-] engine. The maintenance said that the display may be wrong, and the specific reason is unknown.
Such an exaggerated flow difference under the superposition of the two does not seem impossible.
"I've seen that record. As for the difference in thrust," Wu Taiming's words are reasonable, but obviously not enough to convince Shi Qi, the main reason is that the fuel flow has been reduced by almost half. This difference is really amazing.
"Then what should we do, teacher?" At this time, the captain still has to make up his mind.
Shi Qi licked his lips. If he cut off the engine regardless, no matter what the reason was, he wouldn't have run away if he set up an accident first. …
It may be better if it turns out that it is a mechanical failure, but if their handling is slightly flawed, it is hard to say.The main reason is that Shi Qi found that the other system data were normal, the thrust decreased, and the temperature of the lubricating oil increased. This also fits the description of the cooling problem of the IDG system.
Therefore, Shi Qi decided to give it a try. He said to Wu Taiming: "At low speeds, the cooling of IDG's system is limited by the fuel flow, which is not effective. Once the oil temperature exceeds the maximum temperature, no matter what, start the shutdown procedure directly, understand?"
Wu Taiming calmed down a bit. This was the first time he encountered a situation where the car needed to be turned off. He felt a little nervous, but he nodded heavily: "I will keep an eye on it, teacher!"
Shi Qi wiped his face. To be honest, he was also a little nervous, but his mental quality was strong and he covered it up well.When he made a decisive decision, Shi Qi was not one to hesitate, and immediately began to slowly increase the thrust of the No. [-] engine, while reducing the thrust of the No. [-] engine and the amount of rudder.
With the increase of the thrust of the No. [-] engine, the value of the No. [-] engine on the fuel flow meter began to rise, and at an unknown moment, the lubricating oil temperature, which had increased to almost the limit, suddenly stopped moving, which made the shocked Wu Taiming involuntarily I breathed a sigh of relief.
In fact, Shi Qi also put a small part of his energy on the engine oil temperature gauge, and immediately noticed that the rising temperature had stopped, so he was naturally overjoyed, feeling that he had done the right thing.
But before he was happy, the consultation information of EACM popped up again.Shi Qi was concerned about the engine and the temperature of the lubricating oil. He couldn't spare his energy, so he could only shout: "What's the situation?"
Wu Taiming looked at the display unit and blurted out: "The number one engine has a high vibration value?"
"What?" Hearing this, Shi Qi's face changed wildly, and he was about to retract the accelerator of the No. [-] engine.But before he could move, he heard a loud noise, and in the pitch-black night sky, the No. [-] engine on the left side of the plane exploded in the air, and the flames shot into the sky!
PS Yesterday’s smart push was inexplicably broken, and today’s new subscriptions have been directly reduced by two-thirds, all relying on follow-up subscriptions.This fucking is a National Day gift for me. If this continues, I don't know what to do next.
This is the first time I have had such a good momentum since writing a book, and it turned out like this, which is really unlucky.
It’s not that Shandong Airlines doesn’t have other flights to Hanjing at a relatively normal time, it’s just that the next flight has to wait until after three o’clock in the afternoon to take off, and when it lands at Hanjing Airport, it will be close to six o’clock in the evening.For this group of people who were anxious to go to the General Administration to file a "imperial complaint", the matter could not be delayed at all, so they persisted and chose such a flight with a departure time that was really anti-human.
About 10 minutes after takeoff, the plane climbed to 7000 meters.If it is in the western region, this altitude is far lower than the cruising altitude, but in the eastern coastal area, because the airspace is extremely busy, generally the plane will not be allowed to go to a too high altitude.
After leveling off at 7000 meters at 9000, the original cruising altitude is 7000 meters at [-]. If Shi Qitu is on the Boeing plane, Wu Taiming can adjust the cruising altitude to [-] meters at [-]. Yes, so as not to take a long time, the fault light of unplanned descent will be triggered after the predetermined cruising altitude is not reached, which involves the working logic of the pressurization system.
However, an unplanned descent cannot be considered a failure, but a state of deviation from preset conditions. In the handling procedure, only the cruising altitude should be set to a relatively lower altitude.
Unlike Boeing's pressurization logic, the Airbus flight crew monitors the system's operation without human control, and the system operates between two cabin pressure controllers, a residual pressure control unit, three motor-driven outflow valves, a control panel and two Under the action of the safety valve, the air pressure in the cockpit is changed according to the external plan according to the signal received by the flight management and guidance system.
Due to the high degree of automation of Airbus, if the FMGS data is not available for automatic pressurization, the flight crew can adjust the altitude of the landing airport to complete artificial pressurization control, and then the pressurization system will use the manually adjusted landing airport Altitude to adjust its supercharging plan.
In a sense, this has a little bit in common with Boeing, that is, when the aircraft does not reach the predetermined cruising altitude and the aircraft does not pressurize according to the normal pressurization plan, the aircraft will turn to the altitude of the departure airport to restart. Adjust your own supercharging logic (this is actually a relatively big hidden danger).
Although Airbus and Boeing have certain differences in pressurization logic and crew roles, they have the same purpose in terms of pressurization profiles.That is, ground, takeoff, climb, cruise, descent and interruption.
The defining logic of the ground mode is that before takeoff and five seconds after landing, the outflow valve is kept fully closed to ensure that there is no residual pressure in the cabin.After touchdown, if there is residual pressure in the cabin, release it at a vertical rate of about [-] feet per minute at the cabin altitude.
Generally speaking, there should be no cockpit pressurization after landing, or at least not too obvious pressurization.Because, once the pressure in the cockpit is not released, it may lead to a more embarrassing situation, that is, the hatch cannot be opened.
In the take-off mode, before the aircraft is about to take off, in order to increase the pressure of the aircraft, the pressurization system will change the cockpit for pre-pressurization, that is, the initial cockpit height of the aircraft is not the altitude of the airport, but the difference between the two is 0.1 PSI , the initial cockpit altitude of the aircraft will be slightly lower. …
Thereafter, the aircraft will be pressurized according to the expected programming rules in consideration of the actual climb rate, and finally complete the cruising at a cockpit altitude not greater than 0.1 feet.However, unlike the climbing mode, when the pressurization system is transferred to the descending mode, it actually releases the cockpit pressure of the aircraft before landing to a pressure altitude [-] PSI higher than the landing airport at a relatively gentle cockpit descent rate. .
Generally speaking, under the premise of taking passenger comfort into consideration, the rate of descent of the cabin altitude will not exceed 750 feet per minute.Once it lands, the aircraft will fully open the valve under certain conditions to ensure complete decompression and reciprocating cycle.
Of course, from the pilot's point of view, Airbus' supercharging system is obviously relatively high in automation, and it is also relatively safe and comfortable.However, it does not mean that Airbus has overwhelmed Boeing in terms of supercharging. It is just that Boeing’s supercharging logic, especially in classic models, actually has loopholes. In some cases, the pilot actually only made a relatively small mistake. Mistakes can then lead to very serious consequences.And if it is placed on an Airbus aircraft, the infinite expansion of this error is unlikely to occur. (I don’t know if there are any flying friends who fly Boeing. At least the supercharging logic of the 737 is really not good.)
After adjusting the cockpit lights from off to dim, Shi Qi pulled the seat back, turned sideways and brought over the pillow that the flight attendant put on the observer's seat.
For pilots, there are some small items that are a must.For example, newspapers, which are used for shading.If there is no newspaper shade, at high altitude during the day, the sun will make the crew unconscious.However, the crews of later generations have eliminated newspapers and replaced them with some custom-made sun visors.Even some of the later aircraft models come with such a system.
In addition to the sunshade, there is another pillow.You don’t need to bring this thing with you, because it’s available on the plane, and flight attendants with a little work experience know how to put enough pillows into the cockpit before takeoff.
Pilots want pillows, of course not for sleeping in the cockpit, but for waist support.Although the surface layer of the cockpit seat is designed to be relatively soft, it cannot stand for several hours. If there is no pillow to support it, at the age of 35, most pilots will lose their waists.
Tucking the pillow behind his waist, Shi Qi gave Wu Taiming a wink, but Wu Taiming was very clever, and immediately said, "Take control."
Now Wu Taiming is in charge of manipulating the communication, but Shi Qi is a little more relaxed.Taking off the earphones and hanging them on the handle of the side window, Shi Qi put his hands behind his head and asked, "Are you from NUS? Why don't I know you well?"
"Teacher, I am from Shandong Airlines."
"Shandong Airlines, does Shandong Airlines have an Airbus pair?" Shi Qi was stunned for a moment, how could he remember that Shandong Airlines is now changing second officers and trainees in large numbers, but he has never heard of it There is a modified model.
There is no way, it costs a lot to change the model halfway, and I don’t want to.Because even if Airbus admits Boeing's experience time, it is not possible to directly reproduce the technical level on Boeing's side to Airbus's side. People are quite uncomfortable. …
"Yes!" Speaking of this, Wu Taiming really lost his face: "Quite early on, the fleet started to change a small part of the first pair to Airbus. Draw lots. Out of nearly one hundred co-pilots, five were drawn, and I was selected by the draw!"
A few days ago, Wu Taiming, Lu Xiaoxiao and other friends were drinking in Hanjing and were caught by Deng Wenjia. That was when Wu Taiming went to the NUS Aviation Simulator Center in Hanjing for an inspection.
He won the lottery with a probability of almost [-] in [-]. Wu Taiming met a few friends who couldn't complain, and then accidentally drank too much.Then his luck was even worse, and he was caught by Deng Wenjia.
Because there were only a very small number of modified models before, Shandong Airlines would not deliberately book a large number of simulators, and simply took advantage of the simulators of National University Airlines. Even the training instructors and accommodation were handled by National University Airlines.
Guoda Airlines forced a bunch of planes to Shandong Airlines to optimize its fleet structure. He himself was poisoned, but of course he knew that Shandong Airlines was at a loss, and he was still so embarrassed, so he compared He readily undertook all the affairs of Wu Taiming and other five simulator training.
Although in theory, National University Airlines sent some Airbus instructors, captains and first officers to help Shandong Airlines solve the problem of lack of manpower in the early stage, but it has to wait for the second officers and students who have transferred to Airbus to grow into a team of their own. It will take some time for the second pair, so I can only bite the bullet and get my own Airbus pair out to avoid any unexpected situation.
As for the captain and the technical level above, it is easy to solve.When the Airbus fleet is completely stabilized, the captain can be directly transferred from the Boeing fleet to Airbus.
Unlike the co-pilot's urgent desire to be transferred to the captain, the desire to transfer to the captain is slightly lower.After all, even if the teacher is transferred, the hourly fee will not be too much, and you need to bear the additional risk of leading the flight.Therefore, there are even some lazy captains who never transfer to a promotion, even if the time is up, they still rely on the level of a single-pilot captain, and would rather die than transfer to an instructor.
Compared with the case where the co-pilot's number is lowered, it is much easier for captains to transfer planes, especially Boeing to Airbus, and the loss is very small.
Therefore, many pilots who want to change aircraft types will not choose to change aircraft types during the co-pilot stage, which is causing trouble for themselves.Generally, you have to wait until the captain is hired, then you can transfer to another aircraft without any pressure.
In view of the fact that there is no loss for the captain to change the aircraft type, the management of Shandong Airlines feels that there will still be some captains who want to change the aircraft type in the future, and it is almost enough to accept these captains.
After all, not everyone is like Xu Cang who has seen it almost all times. He has flown all kinds of aircrafts, and he has been flying Boeing for a long time, just like the seven-year itch of getting married. It is also human nature to change tastes.
In addition, an appropriate amount of subsidies can also be given to the captain who changed the model in the early stage, which can greatly increase the desire to change the model.Therefore, Shandong Airlines is not very worried about the issue of the captain and the personnel in the captain's position.
Shi Qi didn't know whether to laugh or cry: "You're lucky. But how could I remember that this class belonged to Hu Jing?"...
"Brother Hu said that something happened temporarily, and then the dispatcher caught me to fly." Wu Taiming scratched his head: "The company said that we were at a disadvantage by arranging a change of plane for us, and we will try our best to arrange flights for us in the future, so that we can earn more money , It can be regarded as compensation. It is said that the average hours of the company’s Boeing first officer is more than 60, according to the company’s meaning, the average hours of follow-up after the five of us transferred to Airbus can reach [-] hours.”
Shi Qi nodded: "Then your company has a bit of conscience."
Among other things, Shandong Airlines is quite generous in treating its employees.It is precisely because of this that most employees of Shandong Airlines are willing to "dedicate" to the company wholeheartedly.
"In the past, I thought our company was good, but this time it's not good." Wu Taiming deliberately lowered his voice, and pouted towards the rear cabin: "I heard about Xu Cang, our company really didn't say a word Protected Xu Cang. Teacher, do you think this is not good?"
Shi Qi raised his eyebrows: "Is Xu Cang's matter widely circulated in your co-pilot circle?"
"Not many, it's mainly because the fact that Xu Cang is a meritorious pilot sounds outrageous from any angle, so even if many people heard about Xu Cang, they mostly listened for fun and didn't think it was true. It's true." At the end of the speech, Wu Taiming approached Shi Qi, and looked at Shi Qi with extremely curious eyes: "Teacher, give me a letter, Xu Cang is a meritorious pilot, isn't it?"
Shi Qi smiled, and didn't answer right away, but raised his hand to switch the signal light of the passenger seat belt to the automatic position, and then said with a smile: "When you were on the apron just now, you said that those 20-odd old men looked scary. , do you know who they are, do you know what they are going to Hanjing for?"
Shi Qi knew the identities of those 20 or more people, but he didn't show any respect at all, and directly treated each other with a joking title like old man.
"I don't know much about this, but I feel that those people are vicious, and I'm afraid they are not good people." Wu Taiming pretended to be innocent, and even started to organize the more than 20 meritorious pilots.Actually, it's not Wu Taiming's fault, it can only be said that Shi Qi got off to a bad start.Shi Qi's titles to those 20 people were really not polite, so Wu Taiming couldn't associate the three words "old man" with the meritorious pilot no matter what.
Shi Qi smiled brightly: "Those 20 or more are meritorious pilots from a total of eight airlines. As for what they are going to do in Hanjing, they have to file a lawsuit against Xu Cang!"
"Gong..." Wu Taiming just raised the mineral water to drink, but halfway through the drink, when Shi Qi mentioned the identities of those people, he was shocked and almost spit out a mouthful of water.
But if the water sprayed out and caused a short circuit in the electronic system, then the problem would be serious.Therefore, Wu Taiming pressed back the water that was about to be sprayed out.
However, most of this pressure was sprayed from Wu Taiming's nostrils, and the scene had an explosive effect.That is a meritorious pilot, none of the active pilots of Shandong Airlines has the title of meritorious pilot.
wrong!It seems that Xu Cang is! …
Thinking about how he described those meritorious pilots as vicious and not good people, Wu Taiming only felt that his future was dark.
He pointed to the ceiling: "Teacher, the cabin audio should only record the last 10 minutes, right?"
Shi Qi smiled: "I don't know about that. I heard that some airlines have already started to modify the cabin sound system to make the cabin sound record longer. I don't know what is the status of your Shandong Airlines?"
"Ah?" Wu Taiming's mind was blank, his finger hung in the air for a moment on the cabin noise canceling button, but he still didn't dare to press it, and finally he collapsed on the seat, losing interest.
When Shi Qi saw Wu Taiming like this, he felt happy immediately. He was upset recently, so it was interesting to meet such a co-pilot as Wu Taiming for teasing.
So, thinking that it was almost done, he was about to explain clearly to Wu Taiming, but just as he was about to speak, his nose twitched a few times, the smile on his face gradually faded, and he patted Wu Taiming: "Boy, what do you smell?" Does it smell?"
In the cabin, Xu Cang sat in the middle of the economy class with ordinary passengers, while the more than 20 meritorious pilots who sued were all arranged in the first class and business class in front.
From Shi Lingling's appearance to his insistence on going to the General Administration's Arbitration Court to make a big decision, Xu Cang has been unable to calm down in the past two days. The feeling of powerlessness in the face of the tide of the times made him feel very uncomfortable.
However, gradually calmed down from the initial bewilderment and irritability, Xu Cang finally found himself, especially the night before departure and Qin Xin counted the stars under the night sky for a long time, the last turmoil in his heart had already disappeared. was smoothed out.
At this moment, Xu Cang doesn't care so much about the arbitration decision in the near future. As long as he strengthens his beliefs, he will overcome difficulties and break through obstacles.
At this time, the plane has not yet entered the full cruising time, and the cabin lights are still dimmed.Xu Cang was sitting by the porthole. Next to him was a middle-aged man who had fallen asleep since he sat down. He still hasn't moved at all, and he doesn't know if he is fast asleep.
The takeoff time is still too early, but this anti-human takeoff time is in a sense benefiting some passengers who don't care about getting up early, that is, the ticket price is generally lower.
The flight from Qizhou to Hanjing is not considered a tourist route, and it is not suitable for the scope of the document issued by the bureau not long ago on the release of air ticket price controls on some routes.However, the bureau does not allow the airline to adjust the price at will, which does not mean that the price can only be completely fixed. If it fluctuates within a small range, the bureau will not interfere.
After all, the price of a flight departing after [-]:[-] in the morning is the same as a flight departing at a comfortable [-]:[-] in the morning, which seems somewhat stupid.
That's exactly the case, even though the departure time was not good, the occupancy rate of this flight was quite good. When the passengers first boarded, Xu Cang glanced casually, and estimated that it was over [-]%.
Compared to the era when airplanes were still high-end representatives in 2000, an occupancy rate of more than [-]% was definitely not bad.
At this moment, the sun is still concealing itself, but the moon is also shy away, not knowing where it is, so that Xu Cang can only distinguish the movement of clouds among the tiny dots to judge that the plane is moving forward. …
Such a suitable time and environment for sleeping makes the cabin so quiet that you can even faintly hear a few slight snoring nearby.It can only be said that the quality of this group of passengers is still very high, and their behavior even after falling asleep is so reserved.
There is still some time before Hanjing lands. Xu Cang is obviously the kind of person who likes to sleep late. Waking up early is extremely terrible for him. He originally thought that he would have to sleep all the way to the landing when he boarded the plane, but In fact, Xu Cang's spirit is not bad, and he is not too sleepy.
It's just that in the dim cabin, it's not good for Xu Cang to turn on the light to read magazines, which is not good for his eyes.So, under hesitation, Xu Cang wrapped up the blanket that the flight attendant brought over when he was on the ground just now, intending to close his eyes and cultivate sleepiness.
However, just as Xu Cang adjusted his sitting posture, the moment he closed his eyes, he heard a sound like a drowning person suffocating.Xu Cang's hairs started to rise, his eyes suddenly opened, and he immediately found that the middle-aged man in the seat next to him was pinching his neck, like a little chicken being carried, and there were palpitations in his throat.
Because the light was too dim, Xu Cang subconsciously thought that this person might have passed away from a nightmare.Although the situation is relatively rare, there are indeed some people who dream of someone pinching their neck and unable to breathe when they are sleeping, but they are actually pinching themselves.
"Sir, sir, let go first!" Xu Cang immediately wanted to push the man's hands away so that he could breathe.
However, this man's hands were so strong that Xu Cang couldn't move the slightest.
Since the movement of this person was really loud, many passengers who were not asleep or lightly asleep began to notice this side.Not long after, with the sound of hurried footsteps, the chief purser in the front cabin heard the news.
According to the regulations, the purser should not leave his seat at this time, but there was so much movement in the cabin, and the sound of the man's suffocation even spread to the work room in the front cabin, she couldn't ignore it.
Following the twilight of the cabin, the flight attendant first noticed Xu Cang. She remembered that Xu Cang was a member of the flight crew, and she asked first, "Brother, what's wrong with him?"
"I don't know!" Xu Cang was patting the man at this time, while still trying to break the man's hands: "It's just like this all of a sudden! He probably didn't eat, and I don't know if he fell asleep. gone."
If the person was eating just now, he could still consider whether his airway was blocked by eating, but Xu Cang was very sure that the person hadn't moved at all and could only be asleep.
"Come here and pat him to wake him up, and I'll break his hand." Xu Cang motioned to the purser for help, so that he could free up one hand to break the man's hands with all his strength.
"Okay!" The purser didn't ask much.But she didn't immediately follow what Xu Cang said, but instinctively turned on the reading light on the seat first, so that she could see clearly.
However, as soon as the purser turned on the light, Xu Cang suddenly saw that the middle-aged man was no longer a nightmare at all, he was staring at Xu Cang with his bloodshot eyes, his lips were murmuring, as if he was about to say something.
The light suddenly appeared, and this scene appeared suddenly, Xu Cang didn't expect it, and immediately stepped back his upper body, he was really startled, his heart was beating wildly.
But after the initial shock, Xu Cang immediately thought that if it wasn't Sleeping Nightmare, how could it become like this? …
Almost in the blink of an eye, Xu Cang's mind flashed, and he murmured: "Asthma, he is having an asthma attack!"
Xu Shi had an asthma attack without warning in his sleep just now, and in panic, he instinctively covered his throat.And under excessive fear, people can't react. Xu Cang wanted to break his hand, but he didn't know how to follow Xu Cang's force to let go of his hand.
The moment Xu Cang came up with this idea, the middle-aged man's brain probably came to his senses, but he let go of his hands, and pointed to the luggage rack above his head with his right hand: "Medicine! Red bag!"
The purser obviously didn't understand the situation, and didn't hear the middle-aged man's words clearly, but he confirmed: "Sir, what did you say?"
"Medicine, asthma medicine, he's having an asthma attack!" Xu Cang yelled immediately, "Turn over the upper luggage rack and look for the red bag, there should be medicine in it."
Asthma patients generally keep their medicines with them in case they are needed.
Only then did the purser understand, and quickly stood up to look through the luggage rack.
However, the middle-aged man's body gradually curled up into a ball. Even when he was having an asthma attack and his breathing was not smooth, he actually covered his mouth and nose with his sleeve.
Seeing this, Xu Cang was immediately puzzled.Asthma inhibits normal breathing, causing choking.How can anyone still cover their mouth and nose in this situation?
Could it be that you are confused due to lack of oxygen?
"Sir, don't cover it." Xu Cang was ready to let the man let go of his mouth and nose.
But the man almost exhausted all his strength, and said with difficulty: "Gasoline, how come there is a smell of gasoline here?"
At this moment, in the cockpit, Wu Taiming also sniffed, sat up straight immediately, and looked at Shi Qi next to him with a puzzled face: "Teacher, what is the smell? Why can't I smell it?"
"This." Shi Qi was actually not very sure, but had a vague feeling that something was wrong.However, due to the aging of the equipment, or the heating problem during the operation of the instrument, and the existence of high-altitude ozone, it is true that some strange smells will be smelled in the cockpit from time to time.
Shi Qi glanced at the various systems and found that there was nothing abnormal, so he didn't get too entangled. It might be his own psychological effect or it might just be some insignificant smell.
Shi Qi waved his hand: "Forget it, it's nothing."
However, as soon as Shi Qi finished speaking, the ECAM of the display unit popped up information. Shi Qi's eyelids jumped, and he realized that it seemed to be an advisory message that the temperature of the engine oil was too high.
This alarm is triggered when the oil temperature is between 140°C and 150°C for more than 15 minutes or directly exceeds 150°C.
Sure enough, Wu Taiming's reaction was also very fast, and immediately found that the temperature of the lubricating oil was already at 150 degrees on the engine data indicator.Excessive oil temperature is a dangerous situation. In many cases, the engine needs to be shut down, otherwise the engine will be damaged.
Of course, Shi Qi knew how to deal with the situation where the oil temperature was too high. He immediately sat up straight, disconnected the autothrottle, slowly retracted the thrust handle of the No. [-] engine in question, and increased the No. Thrust, in order to ensure that the thrust is sufficient, and at the same time, gradually use the rudder to correct the sideslip caused by the inconsistent thrust of the aircraft. …
It has to be said that teacher Shi Qi's movements are quite sophisticated.The hand and foot coordination of closing the throttle and increasing the amount of rudder is impeccable. When the No. [-] engine continuously reduces the thrust, there is no deviation at all.
Usually, when the engine thrust is reduced, the corresponding engine lubricating oil temperature will drop, which is a matter of common sense.But when Shi Qi closed the throttle, the temperature of the lubricating oil actually rose in the opposite direction as the thrust decreased.
This made Wu Taiming stunned, and subconsciously asked: "What's going on, why is the temperature still rising?"
Shi Qi wiped his stubble-covered chin with his left hand, and said to Wu Taiming, "Hold the stick, watch the plane! I'm in control of the rudder."
Wu Taiming immediately held the right side stick. At this time, the aircraft had not deviated so much apart from the thrust that the autopilot was disconnected. Therefore, Wu Taiming did not need to manually intervene in the control of the aircraft, but only needed to monitor.
"Teacher, I'm looking at the plane! But what does the temperature mean? Why doesn't it drop at all?" Wu Taiming asked a question that he couldn't understand.
Even if it is slower, the temperature of the lubricating oil will always drop, so there is no reason for it to rise.
Shi Qi glanced back and forth on other data, and when he almost received the thrust of the No. [-] engine at an idle speed, he was a little uncertain: "I see that other data are good except for the temperature of the lubricating oil. Could it be Cooling problem?"
Wu Taiming was startled, and asked in confusion: "Teacher, do you mean the IDG oil cooling system? Is it fuel oil cooling?"
A part of the fuel flow from the HMU hydraulic-mechanical assembly is used to cool the oil system of the integral drive engine, after which it is returned to the fuel pump or fuel tank.
Of course, this form of recirculation will be closed by the fuel return valve, such as when the engine is turned off or the fuel temperature is too high, almost higher than 52 degrees.This system will be jointly controlled by ECU and FADE2 changes and fuel flow, but there is only one point that Shi Qi cares about.
He pointed to the fuel flow gauge of the next engine: "Why is the fuel flow of engine number one less than half that of number two?"
"Could it be the difference in thrust?" Wu Taiming asked uncertainly, "Also, according to the past records in the maintenance book, the fuel flow of the No. [-] engine seems to have always been less than that of the No. [-] engine."
What Wu Taiming said still has some truth. After all, the thrust of the No. [-] engine is much lower than that of the No. [-] engine, and the fuel consumption efficiency is naturally much lower.Moreover, under normal circumstances, the fuel flow of the No. [-] engine was inherently lower than that of the No. [-] engine. The maintenance said that the display may be wrong, and the specific reason is unknown.
Such an exaggerated flow difference under the superposition of the two does not seem impossible.
"I've seen that record. As for the difference in thrust," Wu Taiming's words are reasonable, but obviously not enough to convince Shi Qi, the main reason is that the fuel flow has been reduced by almost half. This difference is really amazing.
"Then what should we do, teacher?" At this time, the captain still has to make up his mind.
Shi Qi licked his lips. If he cut off the engine regardless, no matter what the reason was, he wouldn't have run away if he set up an accident first. …
It may be better if it turns out that it is a mechanical failure, but if their handling is slightly flawed, it is hard to say.The main reason is that Shi Qi found that the other system data were normal, the thrust decreased, and the temperature of the lubricating oil increased. This also fits the description of the cooling problem of the IDG system.
Therefore, Shi Qi decided to give it a try. He said to Wu Taiming: "At low speeds, the cooling of IDG's system is limited by the fuel flow, which is not effective. Once the oil temperature exceeds the maximum temperature, no matter what, start the shutdown procedure directly, understand?"
Wu Taiming calmed down a bit. This was the first time he encountered a situation where the car needed to be turned off. He felt a little nervous, but he nodded heavily: "I will keep an eye on it, teacher!"
Shi Qi wiped his face. To be honest, he was also a little nervous, but his mental quality was strong and he covered it up well.When he made a decisive decision, Shi Qi was not one to hesitate, and immediately began to slowly increase the thrust of the No. [-] engine, while reducing the thrust of the No. [-] engine and the amount of rudder.
With the increase of the thrust of the No. [-] engine, the value of the No. [-] engine on the fuel flow meter began to rise, and at an unknown moment, the lubricating oil temperature, which had increased to almost the limit, suddenly stopped moving, which made the shocked Wu Taiming involuntarily I breathed a sigh of relief.
In fact, Shi Qi also put a small part of his energy on the engine oil temperature gauge, and immediately noticed that the rising temperature had stopped, so he was naturally overjoyed, feeling that he had done the right thing.
But before he was happy, the consultation information of EACM popped up again.Shi Qi was concerned about the engine and the temperature of the lubricating oil. He couldn't spare his energy, so he could only shout: "What's the situation?"
Wu Taiming looked at the display unit and blurted out: "The number one engine has a high vibration value?"
"What?" Hearing this, Shi Qi's face changed wildly, and he was about to retract the accelerator of the No. [-] engine.But before he could move, he heard a loud noise, and in the pitch-black night sky, the No. [-] engine on the left side of the plane exploded in the air, and the flames shot into the sky!
PS Yesterday’s smart push was inexplicably broken, and today’s new subscriptions have been directly reduced by two-thirds, all relying on follow-up subscriptions.This fucking is a National Day gift for me. If this continues, I don't know what to do next.
This is the first time I have had such a good momentum since writing a book, and it turned out like this, which is really unlucky.
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