AD 2006-18-01
Effective 10/03/2006 · Published 08/29/2006
Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters
Summary
This amendment supersedes an existing airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model MD900 helicopters, that currently requires reducing the life limit of certain Notar fan system tension-torsion (TT) straps. That existing AD 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 bef…