Archives: Service Letter

All Service Letter

Upgrade of 269A4564-5 Linear Actuator (PIN SA – 269K-116)

300CB Engine Time Between Overhaul Extension

Optional Anti-Collision Light Conduit in New 269A2320 – 17 Tailboom Assemblies

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

Verification of Mandatory Cluster Fitting Replacement

AFT Cluster Fitting Modification Kit (PIN SA-269K-0106 – l)

New SA-269K-101 Fuel System Vent Kits

Exchange Program for Elastomeric Tail Rotor Fork

Compliance of Service Notice N-59, AD 68-21-05, and AD 97-05-06against 269A5050-50, -53, and -73 Main Rotor Drive Shaft Thrust Bearing (Applicable to Models 269A, TH-55A, Shaft Thrust Bearing (Applicable to Models 269A, TH-55A,269A-l & 269B)

New Improved Clutch Spring Retainer