EASA AD US-2017-19-01
Rotorcraft Flight Control - Main Rotor (M/R) Servo Pushrod Assembly - Inspection
Federal Register Volume 82, Number 227, Airworthiness Directive 2017-19-01 is a final rule issued by the FAA addressing Sikorsky Aircraft Corporation Model S-76A, S-76B, S-76C, and S-76D helicopters. It mandates inspection and marking of the main rotor servo pushrod assemblies with specific part numbers to prevent failure. The directive aims to enhance flight safety by addressing a critical component failure risk.
Airworthiness DirectiveMaintenanceSafety MgmtSikorsky S-76Sikorsky S-76ASikorsky S-76BSikorsky S-76CSikorsky S-76D