AD 2000-15-20
Effective 09/19/2000 · Published 08/15/2000
Airworthiness Directives; Agusta S.p.A. Model A109A and A109A II Helicopters
Summary
This amendment adopts a new airworthiness directive (AD) for Agusta S.p.A. (Agusta) Model A109A and A109A II helicopters. This AD requires radiographic inspections of the internal surface of each main rotor blade spar (spar) for corrosion. This AD is prompted by the discovery of corrosion on the internal surfaces of the spar in the area adjacent to the main rotor blade inertia balance weights. The actions specified…