AD 2013-22-16
Effective 12/13/2013 · Published 11/08/2013
Airworthiness Directives; Agusta S.p.A. (Type Certificate Currently Held by Agusta Westland) Helicopters
Summary
We are adopting a new airworthiness directive (AD) for certain Agusta S.p.A. (Agusta) Model AW139 helicopters. This AD requires replacing certain solder splices in the co-pilot audio system. This AD was prompted by the discovery of improper installation of solder splices on the co-pilot audio system causing intermittent noise through the audio system during flight. The actions of this AD are intended to prevent degr…