AD 2008-20-05
Effective 10/27/2008 · Published 10/10/2008
Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters
Summary
This amendment supersedes an existing airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 600N helicopters. The AD currently requires modifying the fuselage aft section within the next 24 months to strengthen the tailboom attachment fittings and upper longerons. This amendment retains the current required modification and adds the following requirements: Repetitively inspecting the tailboom attachment…