2003-14-21
final ruleAirworthiness Directives; Lockheed Martin Models L-1011 Airplanes and Rolls-Royce plc RB211 Series Turbofan Engines
Unsafe Condition: Undetected fires originating within the high speed gearbox (HSGB) could breach the HSGB case, resulting in engine damage and increased difficulty in extinguishing a fire. Undetected low pressure (L...
Why matched: Airworthiness Directives; Lockheed Martin Models L-1011 Airplanes and Rolls-Royce plc RB211 Series Turbofan Engines