Aviation English
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防冰阀故障 是什么？

防冰阀故障 Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.

Source: ICAO Doc 9432, FAA PCG

How is “防冰阀故障” Used in Practice?

进近，NOVA61，防冰阀故障指示；无法启动机翼防冰，请求下降高度。

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

发动机防冰机翼防冰长时间冷浸结冰

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Frequently Asked Questions

防冰阀故障 是什么？

Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.

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