Business · 15/08/1994Updated: 10/16/2026 · 1 min read

Airworthiness Directives; Schweizer Aircraft Corporation and Hughes Helicopters, Inc. Model 269A, 269A-1, 269B, 269C, and TH-55A Series Helicopters

The Federal Aviation Administration (FAA) issues an airworthiness directive requiring repetitive inspections and replacement of certain lower belt drive pulley bearings in Schweizer Aircraft Corporation and Hughes Helicopters, Inc. Model 269A, 269A-1, 269B, 269C, and TH-55A series helicopters to prevent failure of the pulley bearings and loss of control of the helicopter.