Archives: Service bulletins

All Service bulletins

Kit Installation – Cabin Sealing – RE: Carbon Monoxide Ingestion

Inspection – Cable, Belt Drive Clutch Control

Tail Rotor Repair – Erosion, Blade Leading Edge

AC Engine Mounted Full – Flow Oil Filter – Installation

Installation – Jumper Wires

Retrofit – Dual Clutch Spring Attachment Fitting P/N 269A5436-5 and 269A5436-7 Addendum dated – 04/23/1968

Kit Installation – Utility Lights

Rework Electrical Components – Radio Noise Level Control

Retrofit – Alternate Battery Location

Shim Installation – Bearing, Upper Pulley Assembly