Aviation English
Emergencies

备用控制律 是什么？

备用控制律 A degraded mode in fly-by-wire aircraft providing limited flight envelope protections, used when normal law is lost due to system faults.

Source: ICAO Doc 9432, FAA PCG

How is “备用控制律” Used in Practice?

ATC，由于飞行控制降级，我们处于备用控制律，部分保护功能丧失。

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

异常控制律直接控制律方向舵完全偏转非指令方向舵输入

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Frequently Asked Questions

备用控制律 是什么？

A degraded mode in fly-by-wire aircraft providing limited flight envelope protections, used when normal law is lost due to system faults.

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