Publication Index – Major Change in Scope and Revision Process

Explanation of Temporary Revision System

Life Limit Update

Breakaway Torque Increase – MR Bearing Assembly

Summary of FAA Supplemental Type Certificates for Hughes Model 269 Series Helicopters

Unlimited Service Life PN 269A5430 and -1 Driving Spl i ne Fitting and 269A6030 Driven Spline and Inspection Criteria

Torque Value Established for PN 269A5714 Tail Rotor Drive Shaft Forward Reta i ning Nut

New Protective Boot for 269A6034 Series LTS Tail Rotor Assembly

PN 269A5050 – 74 Idler Pulley Bearing and PN 269A5050- 78 Belt Drive H-Frame Upper Bearing – Service Life Increased to 3000 Hours

New PN 269A3150-9 Aft Landing Gear Damper Assemblies Increase Static Height of Tail Skid for 269C Helicopters Operating in Cold Weather or with Increased Gross Weight