Archives: Service bulletins

All Service bulletins

Identification of Belt Drive Clutch Spring Assembly, Inspection of Belt Drive Clutch Engagement Cable, Field Retrofit of 269A5483-1 and 269A5483-3 Belt Drive Clutch Spring Assemblies with New Cable Sub-Assembly

Inspection of Low Tip Speed Tail Rotor Swashplate Bellcrank Assembly Hole

Possible Restriction of Cyclic Pitch Control

Detail Inspections of Upper Pulley Stack-up

Inspection of Tail Rotor Driveshaft Damper block Assembly P/N 269A2330-3

Inspection of Main Rotor Pitch Bearing Snap Ring Lockwasher

Identification and Possible Repair of Precision Airmotive Fuel Injector Model RSA-7AA1, Precision Airmotive Service Bulletin PRS-92

Identification of Throttle Cable Assemblies; Inspection of P/N 269A4683(BSC) or -3 Throttle Cable Assemblies having Threaded End Fittings; Replacement of P/N 269A4683(BSC) or -3 Throttle Cable Assemblies having Threaded and/or Aluminum End Fitting

Periodic Inspection of Engine Lower Coupling Driveshaft Boot P/N 269A5473

Daily Visual Inspection of Droop Stop Nut; One-time Dye Penetrant Inspection of Droop Stop Nut P/N 269A1340