Aviation English
Aircraft Systems

安全活门 是什么？

安全活门 A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.

Source: ICAO Doc 9432, FAA PCG

How is “安全活门” Used in Practice?

维修，安全活门在爬升中动作，可能超压，需检查系统。

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

排气活门客舱压力交通防撞系统空调组件

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Frequently Asked Questions

安全活门 是什么？

A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.

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