Transport i infrastruktura · 24/12/2013

Turbomeca S.A. Proposes Supersession of Airworthiness Directive for Arriel 2B1 Turboshaft Engines

Turbomeca S.A. is proposing to update its airworthiness directive for Arriel 2B1 turboshaft engines to reduce the compliance interval and include power turbine consumption rate in determining compliance times, following reports of HMU constant delta pressure valve ruptures.