Aviation English
Emergencies

备用仪表系统 是什么？

备用仪表系统 An independent set of basic flight instruments that provide critical information in case of primary display failure.

Source: ICAO Doc 9432, FAA PCG

How is “备用仪表系统” Used in Practice?

主飞行显示器故障，使用备用仪表系统获取高度与姿态参考。

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

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Frequently Asked Questions

备用仪表系统 是什么？

An independent set of basic flight instruments that provide critical information in case of primary display failure.

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