Archives: Service bulletins

All Service bulletins

Retirement – Bellcrank Assembly, Lateral Pitch Mixer Idler P/N 269A7506

Inspection Main Rotor Swashplate Scissor Link Assemblies P/N 269A1335 and 269A1336

Balance Weight Assembly Installed – Low Tip Speed Tail Rotor

Blade Weight Installation – P/N 269B1145 Series Main Rotor Blades

Engine Lower Coupling Driveshaft P/N 269A5504-3 or Engine Lower Coupling Driveshaft P/N 269A5504-5 or 269A5504-1

Field Replacement – Auxiliary Fuel Boost Pump

Kit Modification – Air Intake Assembly Re: Amphibious Float Landing Installation

Control Cover – Bonding, Upper and Lower

Shim Installation – Bearing, Upper Pulley Assembly

Retrofit – Alternate Battery Location