AD 2020-07-22
Effective 05/05/2020 · Published 04/20/2020
Airworthiness Directives; PZL Swidnik S.A. Helicopters
Summary
The FAA is adopting a new airworthiness directive (AD) for PZL Swidnik S.A. (PZL) Model PZL W-3A helicopters. This AD requires inspecting the main gearbox (MGB) bolts and washers to determine if they are properly locked and, depending on the inspection outcome, removing the engine, removing certain bolts from service, and performing more in-depth inspections; and depending on the outcome of those inspections, replac…