What is 安全活门?
In this glossary, 安全活门 refers to: A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.
How is 安全活门 used in aviation?
In aviation communication, this term appears in contexts such as: "维修,安全活门在爬升中动作,可能超压,需检查系统。"
Why does 安全活门 matter in aviation?
安全活门 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 安全活门?
安全活门 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 安全活门 belong to?
In this glossary, 安全活门 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.