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airworthiness directive

适航指令

...了锂电池问题，可能引发起火，美国联邦航空总署对此向所有在美国登记的波音787客机，发出紧急适航指令(airworthiness directive)，在波音787客机无法证明电池系统安全无虞之前，全面无限期禁飞。

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航空、航天科学技术

·2,447,543篇论文数据，部分数据来源于NoteExpress

abstract: An airworthiness directive (commonly abbreviated as AD) is a notification to owners and operators of certified aircraft that a known safety deficiency with a particular model of aircraft, engine, avionics or other system exists and must be corrected.

以上来源于: WordNet

Mandatory airworthiness information (Airworthiness Directive).

强制适航信息（适航指令）；

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Be in charge of evaluating and dealing with the airworthiness directive in its domain.

负责评估处理专业范围内的适航指令。

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更多双语例句

The Federal Aviation Administration's Airworthiness Directive for Boeing's 787-8 was posted online Thursday and goes into effect upon publication Friday in the Federal Register.

CNN: Dreamliners inching toward the runway
"The FAA's publication of the Airworthiness Directive is an important step forward in returning the 787 fleet to flight status, " Birtel said in an e-mail.

CNN: Dreamliners inching toward the runway
The AAIB said the European Aviation Safety Agency (EASA) and the manufacturer are urgently reviewing the effectiveness and scope of an airworthiness directive previously issued for this helicopter type.

BBC: Super Puma ditching inquiry finds helicopter fault

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