AD 2006-15-19
Effective 08/16/2006 · Published 08/01/2006
Airworthiness Directives; Sikorsky Aircraft Corporation Model S-92A Helicopters
Summary
This amendment adopts a new airworthiness directive (AD) for the Sikorsky Aircraft Corporation (Sikorsky) Model S-92A helicopters. This action requires, before further flight, replacing a certain main gearbox (MGB) upper main housing assembly (housing assembly) that has 2700 or more hours time-in-service (TIS) with an airworthy part. This action also requires, before further flight, revising the Airworthiness Limita…