Transport i lotnictwo · 07/08/1998
British Aerospace Model B.121 Series 1, 2, and 3 Airplanes to Receive Airworthiness Directive for Structural Repairs
The Federal Aviation Administration (FAA) has adopted a new airworthiness directive requiring British Aerospace Model B.121 Series 1, 2, and 3 airplanes to undergo inspections and repairs to address fatigue cracking and loose nuts, aimed at preventing loss of control of the aircraft.