Aviation English
Long Haul

发动机失效漂移 是什么?

发动机失效漂移 The lateral displacement from track or altitude lost when an aircraft operates with one or more engines inoperative, especially during ETOPS segments.

Source: ICAO Doc 9432, FAA PCG

How is “发动机失效漂移” Used in Practice?

如需发动机失效漂移,请执行应急航线并立即通知ATC。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

发动机失效漂移 是什么?

The lateral displacement from track or altitude lost when an aircraft operates with one or more engines inoperative, especially during ETOPS segments.

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