AD 2016-12-13
Effective 07/27/2016 · Published 06/22/2016
Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters
Summary
We are superseding Airworthiness Directive (AD) 2000-05-17 and AD 2001-04-12, which apply to Eurocopter France (now Airbus Helicopters) Model EC120B helicopters. AD 2000-05-17 and AD 2001-04-12 required repetitive visual checks of the engine-to-main gearbox (MGB) coupling tube assembly (coupling tube) for a crack and replacing any cracked tube with an airworthy tube. This new AD requires removing certain engine moun…