AD 2014-12-09
Effective 07/07/2014 · Published 06/19/2014
Airworthiness Directives; Agusta S.p.A. (Agusta) Helicopters
Summary
We are adopting a new airworthiness directive (AD) for Agusta Model AB412 helicopters. This AD requires inspecting the main transmission lubricating system oil outlet hose (hose) for damage, and, if required, replacing the hose. This AD is prompted by reports of damage found on the hose. These actions are intended to prevent loss of main gear box (MGB) lubrication, which could lead to failure of the MGB and subseque…