AD 2004-23-15
Effective 12/07/2004 · Published 11/22/2004
Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters
Summary
This amendment adopts a new airworthiness directive (AD) for the MD Helicopters, Inc. (MDHI) Model MD900 helicopters. This action requires reducing the life limit of certain Notar fan system tension- torsion (TT) straps. This action also requires, at a specified time interval, removing each affected TT strap from the helicopter, doing a visual and x-ray inspection, and replacing any unairworthy part before further f…