11 results found (1304ms)
Airworthiness Directives; Rolls-Royce plc Turbojet Engines
Unsafe Condition: prevent failure of life-limited parts, which could result in uncontained part release, damage to the engine, and damage to the airplane.
Why matched: Airworthiness Directives; Rolls-Royce plc Turbojet Engines
Airworthiness Directives; Rolls-Royce plc Turbojet Engines
Unsafe Condition: An engine mainline bearing failure occurred on a Viper Mk. 632-43 engine because of debris being present in the engine oil system. The debris entered the oil system through a damaged oil pressure f...
Why matched: Airworthiness Directives; Rolls-Royce plc Turbojet Engines
Airworthiness Directives; Rolls-Royce (1971) Limited, Bristol Engine Division Model Viper Mk.601-22 Turbojet Engines
Unsafe Condition: Multiple failures of 1st stage turbine rotor blades that could result in a dual-engine shutdown.
Why matched: Airworthiness Directives; Rolls-Royce (1971) Limited, Bristol Engine Division Model Viper Mk.601-22 Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division, Viper Models Mk.521 and Mk.522 Turbojet Engines
Unsafe Condition: High pressure (HP) fuel pump drive shaft failures resulting in in-flight engine shutdowns due to reduced lubricity properties of fuel contaminated by water.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division, Viper Models Mk.521 and Mk.522 Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division, Viper Models Mk.521 and Mk.522 Turbojet Engines
Unsafe Condition: Reports of high pressure (HP) fuel pump drive shaft failures resulting in in-flight engine shutdowns, attributed to reduced lubricity properties of fuel caused by water contamination.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division, Viper Models Mk.521 and Mk.522 Turbojet Engines
Rolls-Royce plc Viper Mk. 521, 522, 526 and 601 Series Engines
Unsafe Condition: A high pressure fuel leak, which could result in an engine nacelle fire and damage to the aircraft.
Why matched: Rolls-Royce plc Viper Mk. 521, 522, 526 and 601 Series Engines
Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division and Rolls-Royce (1971) Limited, Bristol Engines Division Viper Series Turbojet Engines
Unsafe Condition: High pressure fuel leak at the BFCU augmentor and bypass valve assembly joint washer interface, which could result in an engine nacelle fire and damage to the aircraft.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division and Rolls-Royce (1971) Limited, Bristol Engines Division Viper Series Turbojet Engines
ROLLS-ROYCE PLC Models Viper Mk. 521, Mk. 522, and Mk. 601 Engines
Unsafe Condition: Failure of high pressure compressor (HPC) rotor disks, causing an engine failure.
Why matched: ROLLS-ROYCE PLC Models Viper Mk. 521, Mk. 522, and Mk. 601 Engines
ROLLS ROYCE LIMITED Model Viper MK 601-22 Engines
Unsafe Condition: Failure of the flexible fuel hose assembly, Rolls Royce P/N DX 33-180-300.
Why matched: ROLLS ROYCE LIMITED Model Viper MK 601-22 Engines
ROLLS ROYCE (1971), LTD Model Bristol Viper MK. 522 and MK. 601-22 Engines
Unsafe Condition: Interference between the engine throttle control rod and the high pressure fuel shutoff valve could result in inability to actuate fuel shutoff.
Why matched: ROLLS ROYCE (1971), LTD Model Bristol Viper MK. 522 and MK. 601-22 Engines
ROLLS-ROYCE (1971) LIMITED Models Bristol Viper Mk 601-22 Engines
Unsafe Condition: Possible turbine disc damage
Why matched: ROLLS-ROYCE (1971) LIMITED Models Bristol Viper Mk 601-22 Engines