AD 2005-12-03
Effective 06/29/2005 · Published 06/14/2005
Airworthiness Directives; Sikorsky Aircraft Corporation Model S-92A Helicopters
Summary
This amendment adopts a new airworthiness directive (AD) for Sikorsky Aircraft Corporation (Sikorsky) Model S-92A helicopters. This action requires replacing the main gearbox (MGB) lubrication/scavenge pump vespel spline adapters (vespel spline adapters) before further flight, and thereafter, replacing them at certain intervals. This amendment is prompted by a reported incident of an in-flight loss of oil pressure.…