EXCHANGE PROGRAM FOR CEF INDUSTRIES 8618M33 N2 TRIM ACTUATOR

To align with Sikorsky Aircraft Corporation’s Standard of Work for technical information, the following changes have been made to notifications.

Retirement of Certain Engine and Rotor Tachometer Cables

269A1231 MAIN ROTOR BEARING SET DELIVERED ON OR AFTER JUNE 17,2021.

NEW SPLINED MAIN ROTOR HUB AND DRIVE SHAFT DESIGN WITH INCREASED TIME LIFE

COMPLIANCE WITH AIRWORTHINESS DIRECTIVE 99-17-10

NEW DESIGN MAIN ROTOR DRIVE SHAFT THRUST BEARING

NEW DESIGN – TAIL ROTOR DRIVE SHAFT

STRUCTURAL ENHANCEMENT OF TAIL ROTOR PEDAL MOUNT

Specified Fuels Used in 269 Series Helicopters