Aviation English
Long Haul

紧急下降航径 是什么？

紧急下降航径 A predetermined safe vertical and lateral route for rapid descent to a lower altitude in the event of depressurization or other emergencies.

Source: ICAO Doc 9432, FAA PCG

How is “紧急下降航径” Used in Practice?

机组，遇到快速失压时立即执行紧急下降航径。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

失压紧急下降紧急下降客舱冒烟

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Frequently Asked Questions

紧急下降航径 是什么？

A predetermined safe vertical and lateral route for rapid descent to a lower altitude in the event of depressurization or other emergencies.

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