Aviation English
MEL and CDL MEL and CDL

合格放行证 是什么？

合格放行证 Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.

Source: ICAO Doc 9432, FAA PCG

How is “合格放行证” Used in Practice?

维修在起落架作动器更换后签署了合格放行证，飞机已返回航线运营。

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

技术放行单A级维护检查C级维护检查ATA章节编号

Learn “合格放行证” Free with Termify

Master 合格放行证 and 4,071+ professional terms with native pronunciation, IPA transcriptions and career quizzes. 100% free, forever.

Download Free for iOS

Frequently Asked Questions

合格放行证 是什么？

Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches 合格放行证 and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

Last updated: