Chapter 525: An Urgent Circular

At about 11 o'clock in the evening of the same day, Yu Niandong took a large technical team composed of more than a dozen technical backbones to Mutu Island City by flight, and Coaster sent by the Fertile Soil Flying Training Base took them to the base.

Yu Niandong didn't care about resting, and after throwing down his luggage, he took the people to the maintenance hangar. Judging from the situation reported by the troops, it is very likely that the hidden dangers will be left behind when they are improved. The maintenance of the troop aircraft is carried out in full accordance with the manual, which is issued by the manufacturer, because the No. 037 J-7EGGH is a unique fighter, so the maintenance manual is different from other J-7.

As soon as he arrived at the scene, he raised his eyes and saw Li Zhan, who was still wearing a flight suit, and strode over at the moment, "Captain Li." ”

Li Zhan was studying the aircraft drawings with Peng Chubin, and looked at the voice as he looked over, and was a little surprised at the moment, "Director Yu? You're fast! ”

"Captain Li, it's not okay if you don't move fast!" Yu Niandong said with a wry smile.

Cheng Luoma is in full swing, especially after the first flight of the fourth-generation aircraft, they have comprehensively surpassed the big brother Shen Hoy to become the first in the domestic military aircraft factory, and the position in the hearts of sand sculpture netizens is rising, everyone hopes that Cheng Luoma can make persistent efforts to bring forth the new and continue to contribute to the construction of a strong people's army.

In such a general environment, if there is an accident in the training of the troops due to negligence in the work of the manufacturer, the achievements made today after decades of hard work will be covered with a layer of dust. This is a result that the factory leadership cannot accept in any case.

Therefore, after receiving feedback from the troops, Cheng Luoma immediately organized a large technical team composed of more than a dozen technical backbones in charge of Yu Niandong to rush over. The effect is obvious, and Lao Chen's anger disappeared a little when he saw the number of the manufacturer's technical team - the manufacturer paid enough attention to it.

Yu Niandong's face was full of wrinkles, and he said to Li Zhan, "Xiao Li, we are old friends, you tell me the truth about the situation so far." ”

On the other hand, the rest of the technical personnel of the manufacturer have already asked the responsible cadres of the unit to organize the briefing on the situation in the past. The unit's maintenance detachment is looking for the cause of the malfunction, and the information they have is relatively limited.

Li Zhan said the two failures before and after, frowned, and said, "The two failures seem to be independent of each other, but I always decide that there is a certain connection between them. Mechanical faults can basically be eliminated, our maintenance has done a comprehensive inspection, and now focus on the line. ”

Speaking of this, Li Zhan stared at Yu Niandong and asked, "Director Yu, the Dongsan Turning Fighter has been replaced with a new flight controller, and his entire line layout has also been re-engineered, right?" ”

Yu Niandong shook his head slightly and said, "It can't be regarded as a re-engagement, it was originally based on the original foundation, including the new air intake and new wing." ”

Li Zhan raised his eyebrows suddenly, such a big improvement was not actually re-laying the line, but after thinking about it, he also understood, it is better to rebuild everything than to rebuild it.

"It's unlikely that the wiring will cause power outages and oxygen supply failures in the cockpit. Your aircraft line deployment scheme is the most mature, and it has been repeatedly tested before delivery, so there should be no problems. Yu Niandong frowned and stared at No. 037 J-7EGGH with his hands behind his back.

It should be pointed out that the No. 037 J-7EGGH is a factory whiteboard coating, but it is printed with the legendary classic tactical number of "037".

Tang Leilei walked over, the white labor protection gloves were already stained with oil, he pointed to the fighter with his hand, and said, "Brother Yi, will it have anything to do with the painting?" The surface of the fuselage has been treated with anti-corrosion, and it doesn't look like it has anti-corrosion coating. ”

"I can't see this." Yu Niandong shook his head and said, "Our painting looks like a whiteboard, but it is actually exquisite. The anticorrosive coating used is aimed at the actual situation of sea flight and meets the military standard. ”

Li Zhan said, "My suggestion is to do a comprehensive inspection of the line. ”

The biggest possibility of a power outage in the cockpit is on the power supply line, this judgment is completely logical, Yu Niandong nodded slowly, and said, "I brought two shifts of people, each major is a double configuration, and I will work overnight tonight, and I will try to find out the cause of the failure in the shortest possible time." ”

He looked at Li Zhan sincerely and said, "Xiao Li, I'm really sorry for delaying your training." ”

"The testing machine, if there is no problem, it is still called a testing machine." Li Zhan waved his hand and said, "Director Yu, there has been a cockpit power failure on this plane, you can look for maintenance records." At that time, the cause of the fault was caused by a short circuit in the line. ”

"Yes, I remember, when you were in the second division, you suffered a power outage in the cockpit during night flight. You've been tracking this aircraft for me to provide manufacturer service, I remember. Yu Niandong hurriedly said, "I brought all the maintenance records here." ”

The manufacturer has a copy, and the army maintenance has a copy, just like the maintenance record of the car.

The fault has happened, and the cause of the failure has not been found, which is more painful. If you can't find the fault, you can't repair it, and even if you find the cause of the fault and repair it, you may not be able to return to flight so quickly. All in all, the last thing he wants to break down is Li Zhan - in fact, no one wants to.

After talking to Yu Niandong about his analysis for a while, Li Zhancai and Tang Leilei left the maintenance hangar and walked to the arched semi-enclosed parking shed not far away.

The officers and men of the maintenance brigade were fighting at night, overhauling three J-111A from the Eagle Force of the Sea and Air Force overnight, especially in the aspect of anti-corrosion. The two dangerous situations encountered by Li Zhan today caused the Flying Shark unit to be completely grounded for a day of inspection, and the pressure went directly to the aircraft maintenance.

Zhang Xueyang and Cao Fufei were following the maintenance staff to overhaul the plane. The task of the aircraft maintenance is to complete the overhaul of all fighters before dawn, and after dawn, the command will make a decision on whether to resume training according to the actual situation.

Li Zhan and Tang Leilei, the two people who had been in the western tattered king's division, had a stronger ability to bear it, while Zhang Xueyang and Cao Fufei were not very good, and they were very nervous.

Most people can't encounter a first-class danger in their lives, but Li Zhan is not, whenever he encounters either first-class danger or special danger, so that not only him, but even the people around him have formed a habitual thinking - it is a special danger, Tang Leilei is like this.

No. 08 J-11A was assigned to Zhang Xueyang, seeing that he wanted to intervene but didn't know where to start, Li Zhan patted him on the shoulder and comforted, "I want to open it." ”

Zhang Xueyang: "??? ”

"I should have said that to you, right?" Zhang Xueyang said.

"It's all the same." Li Zhan smiled heartily and put his hands behind his back, and the big chief paced up like a patrol, and asked angrily, "How is the situation, Comrade Xueyang." ”

Zhang Xueyang was speechless, followed up and said, "Lao Li, don't force your face to laugh, tell me, have you found out the reason?" ”

"Not yet." Li Zhan shook his head.

Under the light, Zhang Xueyang noticed the smile on the corner of Li Zhan's mouth, and secretly felt strange in his heart at the moment, frowning and asking, "How do I think you seem to be quite happy?" ”

Tang Leilei smiled, "Another first-class skill, of course I'm happy." ”

……

Zhang Xueyang came back to his senses at this time, and said with a wry smile, "Yes, another one." ”

He wanted to continue to say something, but found that he didn't know where to start, could it be that Li Zhan's meritorious service was as easy as smoking, this was not appropriate, everyone knew what the situation was at that time, and no one dared to say that he would be able to fly the plane back. But it's not easy to say, he doesn't seem to be like that - he has nine first-class merits for another one, what a WDNGF!

"If I think too much, the organization won't give me any more first-class credit." Li Zhan said that when he saw that the two were about to ask, he waved his hand and continued, "If it is really given, then I can only accept it." ”

WDNGF Ahhhh

was so angry that Zhang Xueyang's head was about to smoke.

"Aren't you really happy to be able to make meritorious contributions, are you, there is something else besides the trolley fee that can make you smile?" Zhang Xueyang said dissatisfied.

Li Zhan smiled, then slowly put away his smile, looked up at the nose of the J-11A olecranon nose, and said in a deep voice, "I am basically sure that the failure of Dong Sangui has nothing to do with the manufacturer." You are all familiar with the plane of Dong Sangui, and there was a power outage in the cockpit when I was in the Second Division. Later, I checked the types of failures that have occurred since the J-7 fighter entered service, and there has only been one power failure in the cockpit. ”

"Many years ago, an early model of the J-7 at a station in the Central Plains had a power outage in the cockpit, but at that time, the pilot drove the plane back smoothly in broad daylight. The cause of the fault is exactly the same as the first cockpit power outage of Dong Sangui, which is a line fault. I suspect it's a congenital defect. I just asked Director Yu Niandong, and he said that the route of Dong San Jie has not been completely changed, and there are still some parts that remain the same. ”

He said, "The power outage of the cockpit is neither the pot of the maintenance nor the responsibility of the manufacturer. ”

Zhang Xueyang and Tang Leilei both fell into deep thought, and the latter asked puzzledly, "But what about so many J-7s, more than 1,000 planes, and a total of three cockpit power outages after decades of service, plus only three cockpit power outages this time, if it is a congenital defect, the failure rate should not be so low, right?" ”

"Nope." Zhang Xueyang shook his head and said, "It is precisely because of the low failure rate that it has not attracted attention, and if there are frequent power outages in the cockpit, it will cause attention to be comprehensively improved." ”

Li Zhan nodded, "That's right, so I can only say that I was lucky, and I encountered such a low failure rate." ”

Tang Leilei understood, and asked puzzledly, "First brother, why didn't you tell Director Yu Niandong about your judgment just now?" ”

"There are so many of them coming from afar, and if I come up and relieve them of the pressure, it will not be in vain. Let them look up first, and it will be an explanation to our troops. Li Zhan said.

Zhang Xueyang couldn't help but smile and said, "Hey, you are worthy of being the little prince of political work, and you have a very good situation." ”

Li Zhan smiled faintly and said, "Lao Tzu is the captain instructor in Beiku, and I only stepped down as an instructor after Lao Nie passed." ”

"You're amazing, you're amazing." It's not irony, it's sincere admiration, Zhang Xueyang said, "I don't see that you are an all-rounder, you seem to be from Huaqing?" What major? ”

"Thinking ......" Li Zhan replied subconsciously, and suddenly stopped and changed to: "Hiss...... Pilot class. Oh, you didn't go to school. ”

Zhang Xueyang was stunned for a moment and glared, "I haven't been to school, I'm a bachelor's degree in air aviation." ”

Li Zhan laughed, almost leaking his mouth. He was always embarrassed to let others know his major, and he was different in the Huaqing pilot class at that time.

Cao Fufei ran over from the parking shed next door, "Lao Li, Xiao Tang, you are also here, just right, Mr. Chen notified the meeting, and immediately gathered in the conference room of the building." ”

As soon as the words fell, a Land Cruiser commuter car roared over, and the four of them hurriedly jumped into the car, and the Land Cruiser rushed to the organ building with long legs.

Zhang Xueyang asked Cao Fufei, "I had a meeting overnight, do you know what happened?" ”

"I don't know, the instructor team and the student team are all assembled, which is probably a big deal." Cao Fufei said solemnly.

Li Zhan had a bad premonition in his heart, sitting in the co-pilot, he looked out the window, the fertile soil flight training base in the middle of the night can still make people feel the unique desolation of the northern region in winter, and the several mountains connected together in the south and far away are black and more terrifying.

Most likely, it wasn't today's dangerous situation.

When they arrived at the large conference room of the organ building, the troops had already assembled and all taken their seats, Lao Chen and other leaders had already taken their seats on the rostrum, and Li Zhan and the four of them were the last to arrive. As soon as I entered the door, I felt a solemn atmosphere, and everyone's expressions were very serious. The report quickly went to the cadet team and sat down with a straight waist and a standard sitting posture, and couldn't help muttering in his heart.

It felt like a war.

The general meeting process was omitted, and Lao Chen Tou spoke directly, "Ten minutes ago, Hai Si issued an urgent notice. At 10:30 a.m. today, a Su-27UBK fighter plane crashed due to a sudden telex failure, killing two pilots. After a preliminary investigation, it was believed that the failure of the longitudinal fly-by-wire system caused the fighter to lose control. At that time, the fighter plane was training at sea, and soon after returning to the coastline and entering the city, the pilot made a forced landing on the beach to avoid the densely populated area, but failed. ”

Li Zhan's heart tightened, and he looked down at the time - 23:55.

Lao Chen Tou said, "Haisi ordered all Jian-11A fighters to be grounded for inspection, and after the accident investigation results came out, they resumed flying after eliminating potential safety hazards. We have just borrowed three J-11A Eagles from the sea and air, which were originally planned to be used for dark cabin landing training, but now we can only suspend them. The manufacturer's technical personnel will be in place tomorrow, and the maintenance will be well coordinated. ”

The Su-27SK, Su-27UBK, and J-11A use the same flight control system.

It's all bad news.

"Comrades, this afternoon we also encountered a special danger, the superior specially assigned J-7 light carrier-based test aircraft in the dark cabin flight training cockpit power supply failure, the manufacturer's technical team has been in place to carry out maintenance. Since the start of this year's training, the safety problem has been very prominent! Our navy and air force aviation units have had a number of mechanical failures in the air. Not long ago, the Jian-16 test flight jointly conducted by our Navy and Air Force had a failure of the tail rudder due to weather conditions. This year's training security situation is very serious. Once again, I ask everyone to be very energetic, especially in the area of maintenance, and the work must be done carefully. The J-15 we use has not yet been completely finalized, and the pressure on safe flight is greater than that of other troops, so we must unify our thinking and do our own work well and ...... in a down-to-earth manner."

Most of the dangers pointed out by Lao Chen were encountered by Li Zhan, but Li Zhan's mind was not in this regard, his mind was full of the two Su-27UBK pilots who died in the sky, and his feelings were heavy and complicated while regretting his comrades.

Since it is UBK, it is certain that it is the faculty and students who are sacrificed, and both teachers and students are sacrificed. The failure of the forced landing shows that they were trying to keep the fighter until the last moment, even though it was a Su-27UBK that had been in service for a whole decade!

How Li Zhan wished that all the dangers would happen to him!

(Don't joke here.) )