Chapter Seventy-Five: Alternate Landing

The warning level for wind shear is quite high, and wind shear must be done according to the wind shear change procedure first.

This windshear can be different from yesterday's tickling windshear. The airspeed just can't go up, and the ascent rate can't get up, and it lasted for more than ten seconds, and the warning was not lifted.

There was a flash before the windshield, as if it hit Xu Qing's heart, making him tremble!

It's too close!

I don't know if it's Xu Qing's psychological effect, he even feels that he can smell the scorching smell of lightning ionized air, and the pressurized air in the plane is absorbed from the outside by the engine's bleed air, so there is a peculiar smell outside, and it can be smelled inside the plane. The most obvious example of this is when an aircraft is de-iced, and when the components are opened, the cabin will smell a pungent de-icing fluid for a period of time.

"!"

Even Shi Jing, who had been smiling hippie just now, couldn't help but curse when he encountered such an embarrassing situation.

And the pair around him mechanically reported the trend of airspeed change and the rate of rise.

In all fairness, Xu Qing is estimated to be suffocated at this time.

There is a wolf in front and a tiger in the back, and it is the current Xu Qing.

At this time, Xu Qing felt that being down-to-earth was really the most wonderful feeling in the world!

At this moment, the originally sluggish rising rate suddenly returned to normal, and it changed the declining trend and went up rapidly!

But on the other hand, the airspeed just can't go up, and the warning hasn't been lifted.

Because the wind shear has not been lifted, the aircraft continued to maintain an ascending attitude, and soon broke through the 1,200-meter go-around altitude and continued to rise.

How did this wind shear last so long?

Xu Qing was anxious, and his eyes stared at PFD without blinking.

The emperor paid off, and the airspeed finally had an upward momentum, and it didn't take long for the red windshear warning words and warning sounds to disappear at the same time.

At this time, although there is no danger of wind shear, the aircraft is still in a violent shaking, and the closer you get to the dangerous gas, the more unstable the state becomes.

Shi Jing tried his best to stabilize the plane, and he was unable to turn on the autopilot at all.

At this moment, the voice in the cockpit seemed to be taken away, and there was an eerie silence for a moment.

Maybe he hasn't gotten out of the extremely tense environment just now. The moment the wind shear was lifted, there was a short-term downtime and I was stunned.

Xu Qing sat in the back and saw clearly a blank look in his brain.

Gritting his teeth, he raised the microphone: "Blue 9661, encountered wind shear, broke through 1200, and has now been changed, gas reasons, apply to turn right immediately on the height!" ”

In fact, at that moment, under the high-intensity load, the face and the bystander bear a completely different burden after all.

Obviously, Xu Qing is under more pressure and more sober!

The reaction of a pair was actually good, and when Xu Qing reported the phone, his fingers had already put on the send button. It's just this slight time difference that Xu Qing took the lead, he licked his dry lips and let go of the fingers attached to the button.

"Blue 9661, you can immediately turn left on the altitude standard air pressure of 4500, and after passing 1500, you can continue to turn left to fly DWS!"

"Turn left on the standard pressure 4500, after 1500 fly DWS, blue 9661!" At this time, the first pair took over the radio communication.

There is a tall obstacle on the left side of the five sides, and the tower must consider the requirements for crossing the obstacle. Agree with Xu Qing that they can immediately turn left to the two sides to go up to the height, but they must wait until 1500 has passed and there is no obstacle crossing restriction before they can continue to turn left and fly to the three sides and fly to the waiting point.

Because the plane was still under strong turbulence, Shi Jing tried to take over the autopilot, but it disconnected within a few seconds, and he had to resume manual flight, at which time the MCP board was controlled by a pair of people.

After the plane gradually moved away from the scene, the surrounding environment slowly changed from heavy wind and rain to simple rain, and it was a little bumpy.

After 1500, Xu Qing and the others continued to turn left and fly towards DWS.

At this time, the tower began to ask Xu Qing about the details of their return flight: "Blue 9661, confirm the reason for your return flight?" ”

"Below the decision altitude, with no visual reference, it rains too much, especially when entering the sky over the runway." At Shi Jing's suggestion, there was no word, but Shi Jing himself answered.

"Okay!" It is estimated that there is a lesson from the East, and the tower is also unexpected for this reason, and does not dwell too much, what they want to know more is wind shear. Just now, Xu Qing mentioned that they encountered wind shear during the go-around, but there was no report in this regard from the previous aircraft.

"Blue 9661, at what altitude are you experiencing wind shear, and at what intensity?"

"After 2,000 feet, the wind shear was close to moderate and lasted less than twenty seconds!"

Don't think that moderate windshear sounds "moderate", not severe.

However, there are some heavy windshear that cannot be changed. In this comparison, moderate wind shear is actually more dangerous.

It's like a bump!

In fact, eighty percent of the bumps that everyone encounters in real flights are mild. It may be that mild bumps are already uncomfortable for passengers. Even if the moderate bump is more intense, the passenger will feel it very obviously.

As for the severe bumps, let's pray that they don't happen!

"On the radar, the qi is still on the right side, but we are visually moving towards the field, and it is almost covering the field, and we saw lightning just now." Shi Jing added.

"Well, I saw it from the tower just now!" The tower was silent for a moment: "Blue 9661, then what do you decide, now that a large number of planes have been hoarded in the approach area, you may hover for a long time if you approach again." ”

Shi Jing asked the tower to wait for a while, he checked the fuel level, compared it with the backup fuel, and calculated, it was about half an hour.

After half an hour, no matter what, it must be diverted, otherwise it is likely to be at the minimum oil level when it lands, which is a big deal.

Shi Jing reported the time he could wait to the tower, and the tower replied: "You go back to the approach frequency first, if you want to continue to approach, you ask him more accurately!" ”

The tower is estimated to be just about to enter and exit the approach frequency, and the voice of another aircraft is heard from the tower frequency: "South 3983, wind shear is back in flight!" ”

"The turbulence has affected the five sides!" Shi Jing's face was solemn. Looking at the wind direction on the ground, the gas will still drift towards the field, and the meteorological conditions in this field will only get worse and worse, and this gas is still developing, and it will not dissipate for a while and a half.

Shi Jing scratched his head twice, showing an extremely irritable mood: "Tower, blue 9661, we have landed, you can help me contact it!" ”