73 "Can land normally"
Lin Kongyu's heart tightened for a moment, but he quickly regained his composure, restrained his emotions and asked, "Which flight?" Have you notified us of our emergency preparedness? ”
"It's 6681, let's stand by now, and wait for the specific situation."
"Let's go ahead with the original plan."
Soon after, Lin Kongyu also received a call from the leader that flight HN6681, which had a breakdown, was scheduled to arrive at Chengdu Tianfu International Airport at 10:30 tonight.
However, about 25 minutes after takeoff, there was a loss of pressure in the cabin, and the altitude loss began, and the 7700 emergency code was hung out.
Before hanging up the phone, she asked again: "Who is flying this flight tonight?" ”
The section leader replied to her: "Heqing." ”
At the same time, over the city of Beijing.
HN6681 has made an emergency return and is circling in the air to release fuel, ready to land at the right time.
With the current oil reserves, the aircraft is overloaded and can easily rush off the runway when landing.
All the personnel at the Beixing Airport Tower were busy and activated the emergency response procedures.
From the moment the 7700 emergency code was issued, departments were quickly prepared and ready to empty the runway and wait for the plane to land.
In the frequency of 125.5, there was a voice from Heqing without waves: "Beixing approach, HN6681, 6500 hold, I am now ready to go down to the altitude." ”
Approach control: "HN6681, Beixing approach, I saw you on the radar, ready to go down to standard pressure 4500, expected 19R, blind landing X approach." ”
Heqing: "HN6681, under the standard air pressure 4500." ”
Approach control: "HN6681, slow down to 260, entry sorting." ”
Heqing: "Deceleration 260, HN6681." ”
After a series of commands.
Approach control: "HN6681, contact Beixing Tower 118.3MhZ." ”
Heqing: "Contact Beixing Tower 118.3, HN6681." ”
Under the guidance of approach control, Heqing controlled the aircraft to continuously reduce altitude until the frequency was handed over.
From now until the plane lands, she will be commanded by the tower control.
Heqing: "Beixing Tower, good evening, HN6681, establish 19R blind landing." ”
"Good evening HN6681, Beixing Tower, continue to approach 19R."
This low, lazy voice, with concentration, belonged to Song Zhengnan.
He asked flatly: "HN6681, do you feel okay now, the ground emergency vehicles are ready, and the runway has been emptied and waiting for you." ”
Heqing replied softly: "You can land normally, HN6681." ”
Listening to the conversation just from their tones, no one could have imagined that the plane was already in a state of failure with the 7700 emergency code on it.
Both the crew and the control of the tower are able to face any emergency after years of professional training.
After getting Heqing's affirmative answer, Song Zhengnan quickly gave a new instruction: "HN6681, the ground wind is 130/2 meters per second, and the runway 19R can land." ”
Heqing immediately repeated: "Runway 19R can land, HN6681." ”
Standing on the tower, you can clearly see that the anti-collision lights and wing lights on flight HN6681 are flashing, gradually approaching the runway.
At the critical moment of landing, the other personnel of the tower couldn't help but sweat in their hearts, after all, the loss of cabin pressure is only a problem that can be observed at present, and everyone is afraid that the plane will have other conditions......
With the huge roar of the engine, HN6681 landed steadily on the 19R runway, and the moment the fuselage stopped, fire rescue vehicles, ambulance vehicles, and other rescue vehicles all roared quickly.
Passengers landed safely and were transferred to the terminal, where the flight will be operated by a new aircraft.
HN6681 was also towed by a tractor to the maintenance area on the tarmac, where Lin Kongyu and several other colleagues, including Liu Fengwei, who was called in temporarily, were already waiting.
"The cabin lost pressure and the oxygen mask fell off, but fortunately it didn't cause more harm."
Zhang Zhi sighed that as aircraft maintenance engineers, they are very aware of the danger of faults such as cabin loss of pressure.
"Thankfully, no passengers were injured."
The 7700 emergency code does not necessarily mean that the aircraft will be irretrievably out of control, but as long as the crew believes that the situation is critical at this time, it is also the most correct decision to return to land for the sake of flight safety.
Heqing had already gotten off the plane at this point, and she naturally had to hand over to the engineers what she had encountered while operating the plane, and tell the engineers all the details of what she had observed when the failure occurred.
Lin Kongyu looked at her and comforted, "Are you okay?" ”
Heqing was quite relaxed: "Fortunately, this situation has been trained many times, and it is not too dangerous." ”
She reacted quickly and quickly lowered the altitude after discovering the loss of pressure in the cabin, avoiding more crises, and the whole process was handled very well.
"I'll go back to the office now, and I'll leave the trouble of solving the problem to you."
Lin Kongyu nodded: "Okay." ”
Before landing, all the safety of the aircraft is handled by the crew members, but after landing, their group of aircraft maintenance engineers will start to get busy.
Find out the cause of the aircraft failure as soon as possible and fix it to avoid similar situations again.
Tonight is destined to be a sleepless night.
He Qing returned to the airline office building, although the 7700 is a frequent emergency code in the aviation industry, and most of the emergency codes appear when the aircraft can safely return and land.
But when the crew made this decision, it meant that the plane had a critical moment.
She and her crew members will inevitably have to be questioned by the relevant leading departments and make corresponding reports.
When the investigation was over tonight, Heqing came out of the conference room, ripped off the hair ring, and spread out his long hair, and saw a man in a dark gray coat standing under the street lamp outside.
He looked over and raised the iron in his hand: "Drink, it's still hot." ”
"Drink." Walking up to him, Heqing reached out and took the hot latte, took a sip slowly, felt the taste of being warmed from his throat to his stomach, and sighed comfortably, "I haven't drunk water for two hours." ”
Song Zhengnan looked at her: "You have been busy in the past few days." ”
"yes, but we don't have any problems with the operation of the crew, and we don't have anything to worry about."
And because the time is relatively late, from take-off to return, the disposal is very timely, and the plane does not receive much attention after it is hung out of the 7700.
Only a few industry insiders and passengers on this flight are discussing, and the public opinion crisis that airlines need to deal with is not big.
Song Zhengnan looked at her with the peach blossom eyes of those wells: "Send you back first?" ”
"Let's go...... Are you off work? ”
"I should have left work a long time ago." Song Zhengnan laughed lightly, reached out and pinched the back of her neck, "If you hadn't suddenly hung up the emergency code, I would have been lying on the bed by now." ”
"Who told you not to be active off work...... Eh, you commanded me to land for a while. ”
"Huh?"
"Are you worried about me?" Heqing's bright eyes sparkled.