Transport i lotnictwo · 26/08/1997

Puritan-Bennett Aero Systems Co. Receives Airworthiness Directive Amendment for Cone and Seal Assemblies

The Federal Aviation Administration (FAA) has adopted a new airworthiness directive requiring the replacement of cone and seal assemblies manufactured or repaired between August 1996 and July 1997, due to potential faulty ultrasonic welds that could compromise oxygen flow in emergency situations.