Aircraft Systems

排气活门

A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.

Quick answer: A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.

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Quick answer

A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.

Why it matters

排气活门 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is 排气活门?

In this glossary, 排气活门 refers to: A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.

How is 排气活门 used in aviation?

In aviation communication, this term appears in contexts such as: "客舱,排气活门卡住无法维持增压,请求技术支持。"

Why does 排气活门 matter in aviation?

排气活门 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses 排气活门?

排气活门 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 排气活门 belong to?

In this glossary, 排气活门 is grouped under Aircraft Systems. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.

Operational example

Cabin, the outflow valve is stuck open, unable to maintain pressurization, request technical support.

Localized term

排气活门

Localized example

客舱,排气活门卡住无法维持增压,请求技术支持。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Aircraft Systems

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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