Business · 13/10/1995Updated: 10/18/2026 · 1 min read

FAA Issues Airworthiness Directive for Schweizer Aircraft Corporation and Hughes Helicopters, Inc. Helicopters

The Federal Aviation Administration (FAA) has issued an airworthiness directive (AD) for certain Schweizer Aircraft Corporation and Hughes Helicopters, Inc. model helicopters, requiring periodic inspections of main rotor drive shafts to prevent structural failure and loss of control