Archives: Service Letter

All Service Letter

EXCHANGE PROGRAM FOR CEF INDUSTRIES 8618M33 N2 TRIM ACTUATOR

INTRODUCTION OF NEW 269A5175-39 MAIN ROTOR TRANSMISSION ASSEMBLY

Retirement of Certain Engine and Rotor Tachometer Cables

Specified Fuels Used in 269 Series Helicopters

COMPLIANCE WITH AIRWORTHINESS DIRECTIVE 99-17-10

INTRODUCTION OF NEW MAIN ROTOR TRANSMISSION ASSEMBLY AND BELT DRIVE TRANSMISSION ASSEMBLY CONTAINING AN EXTENDED HUB UPPER PULLEY ASSEMBLY

New SA-269K-101 Fuel System Vent Kits

New Retirement Life for 269A51053-51 Input Pinion and 269A5194 Carrier Assembly Installed in Model 269C-l Helicopters

300CB Engine Time Between Overhaul Extension

New Electric Driven Airframe Fuel Pump