Airworthiness Directives

SIKORSKY Model S-92A helicopters [Docket No. FAA-2014-0493; Directorate Identifier 2013-SW-019-AD; Amendment 39-18173; AD 2015-11-10] – adopts a new airworthiness directive (AD) requiring installation of a main gearbox (MGB) failed pump sensor and vacuum switch wiring; installation of an MGB oil...

Subscription Required


This content requires a subscription to one of the Aviation Week Intelligence Network (AWIN) bundles.

Schedule a demo today to find out how you can access this content and similar content related to your area of the global aviation industry.

Already an AWIN subscriber? Login


Did you know?  Aviation Week has won top honors multiple times in the Jesse H. Neal National Business Journalism Awards, the business-to-business media equivalent of the Pulitzer Prizes.