AD 2004-10-07
Effective 06/04/2004 · Published 05/20/2004
Airworthiness Directives; Bell Helicopter Textron Canada Model 407 Helicopters
Summary
This amendment supersedes an existing airworthiness directive (AD) for Bell Helicopter Textron Canada (BHTC) Model 407 helicopters which requires a one-time replacement of certain oil cooler blower bearings. Also, the existing AD requires adding a limitation and caution to the rotorcraft flight manual (RFM) and inspecting, replacing, and lubricating certain bearings at specified intervals. This amendment adds certai…