46 ADs indexed for rolls-royce limited aircraft.
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., Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbojet Engines
Unsafe Condition: Second stage fuel pumps that were not endurance bench-tested after having the bearing assembly and/or the rotating assembly removed or re-fitted, potentially leading to a fuel leak and sustained en...
Why matched: Airworthiness Directives; Rolls-Royce Limited., Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbojet Engines
Unsafe Condition: Failure of the stage 5 high pressure compressor (HPC) disks due to cracks, which could result in an uncontained engine failure and damage to the airplane.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbojet Engines
Unsafe Condition: Kevlar fibers from modified fuel tanks could wash away into engine fuel systems, potentially contaminating the engine fuel control units, causing power loss or engine shutdown.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbofan Engines
Unsafe Condition: Failure of the low-oil pressure (LOP) switch cable at the LOP switch connector can result in increased secondary damage after an LP compressor blade failure, leading to rotor imbalance, oil tank cr...
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A. Olympus 593 Mk. 610-14-28 Turbofan Engines
Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop Engines
Unsafe Condition: Failure of the low torque switch could result in failure of a propeller to auto-feather following an engine power loss, resulting in possible loss of control of the airplane due to high asymmetric ...
Why matched: Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop Engines
Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop Engines
Unsafe Condition: Unapproved Klixon low torque switches could fail, leading to a propeller failing to auto-feather following an engine power loss, resulting in possible loss of control due to high asymmetric drag.
Why matched: Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop Engines
Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop Engines
Unsafe Condition: High pressure turbine (HPT) disk rupture caused by high cycle fatigue (HCF) induced by a once-per-revolution resonance force resulting from fuel burner malfunction.
Why matched: Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop Engines
Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop Engines
Unsafe Condition: Reports of an uncontained engine failure and fire due to HPT disk rupture caused by fuel burner failure.
Why matched: Airworthiness Directives; Rolls-Royce Limited Dart Series Turboprop 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
Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol/S.N.E.C.M.A. Olympus 593 Series Turbojet Engines
Unsafe Condition: Exhaust diffuser vanes may have cracks and corrosion leading to vane failure, which could adversely affect engine oil and reheat systems, causing inflight engine shutdown or aircraft damage.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol/S.N.E.C.M.A. Olympus 593 Series Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol/S.N.E.C.M.A. Olympus 593 Series Turbojet Engines
Unsafe Condition: Cracks in exhaust diffuser vanes due to corrosion could lead to exhaust diffuser vane failure.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol/S.N.E.C.M.A. Olympus 593 Series Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol, S.N.E.C.M.A, Olympus 593 Series Turbojet Engines
Unsafe Condition: Cracks in rebroached stage 6 high pressure compressor (HPC) disks at low cyclic lives could lead to disk failure and uncontained engine failure.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol, S.N.E.C.M.A, Olympus 593 Series Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A, Olympus 593 Series Turbojet Engines
Unsafe Condition: Cracked rebroached stage 6 high pressure compressor (HPC) disks could result in uncontained engine failure and damage to the aircraft.
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division-Bristol, S.N.E.C.M.A, Olympus 593 Series Turbojet Engines
Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol, S.N.E.C.M.A Olympus 593 Series Turbojet Engines
Unsafe Condition: Frayed rear cables in the low pressure (LP) shaft signal system could lead to LP shaft signal system failure, resulting in LP turbine overspeed, burst, uncontained engine failure, and damage to the...
Why matched: Airworthiness Directives; Rolls-Royce Limited, Aero Division- Bristol, S.N.E.C.M.A Olympus 593 Series Turbojet Engines