AD 2016-21-01
Effective 11/18/2016 · Published 10/14/2016
Airworthiness Directives; Bell Helicopter Textron Helicopters
Summary
We are adopting a new airworthiness directive (AD) for certain Bell Helicopter Textron (Bell) Model 430 helicopters. This AD requires establishing a life limit for a certain main rotor hub attachment bolt (bolt) and removing from service each bolt that has met or exceeded its life limit. This AD was prompted by a documentation error that omitted the life limit of a certain part-numbered bolt from the Airworthiness L…