AD 2001-24-51
Effective 04/29/2002 · Published 04/12/2002
Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters
Summary
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 2001-24-51, which was sent previously to all known U.S. owners and operators of MD Helicopters, Inc. (MDHI) Model 600N helicopters by individual letters. This AD requires, within 5 hours time-in-service (TIS), inspecting both upper tailboom attachments, nutplates and both angles for a crack or thread damage and repairi…