AD 2004-15-21
Effective 08/17/2004 · Published 08/02/2004
Airworthiness Directives; Agusta S.p.A. Model A109K2 Helicopters
Summary
This amendment adopts a new airworthiness directive (AD) for Agusta S.p.A. (Agusta) Model A109K2 helicopters. This action requires dye-penetrant inspecting the tail rotor trunnion (trunnion) assembly for a crack at specified intervals, replacing any cracked trunnion with an airworthy trunnion, and reporting any failed trunnion. This amendment is prompted by the report of an accident involving a tail rotor hub and bl…