2026-21-04
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
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2,518 results found (770ms)
2026-21-06
final ruleAirworthiness Directives; Pratt & Whitney Division Engines
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Pratt & Whitney Division Engines
2026-20-11
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-19-03
final ruleAirworthiness Directives; Safran Helicopter Engines, S.A. Engines
Unsafe Condition: The FAA is issuing this AD to address the unsafe condition on these products.
Why matched: Airworthiness Directives; Safran Helicopter Engines, S.A. Engines
2026-20-12
final ruleAirworthiness Directives; Engine Alliance Engines
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Engine Alliance Engines
2026-18-04 Recurring
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: Sub-surface anomalies in the low-pressure compressor (LPC) blades could lead to blade failure.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-17-08
final ruleAirworthiness Directives; Pratt & Whitney Division Engines
Unsafe Condition: Incorrect shot peening on high-pressure compressor (HPC) drum rotor disk assemblies.
Why matched: Airworthiness Directives; Pratt & Whitney Division Engines
2026-17-06
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: Premature failure of certain lubrication/scavenge pumps causing engine in-flight shut-downs (IFSDs).
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-17-03
final ruleAirworthiness Directives; International Aero Engines AG Engines
Unsafe Condition: Certain 3rd stage high pressure compressor (HPC) rotor blades were susceptible to shroud wear and blade failure.
Why matched: Airworthiness Directives; International Aero Engines AG Engines
2026-18-52
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
Unsafe Condition: Non-conformances leading to low oil pressure events on low life oil pumps.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
2026-18-51
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
Unsafe Condition: Non-conformances leading to low oil pressure events on low life oil pumps.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
2026-16-08 Recurring
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: Cracking of the intermediate pressure (IP) compressor variable inlet guide vanes (VIGVs) due to high-cycle fatigue propagation.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-17-10
final ruleAirworthiness Directives; Lycoming Engines
Unsafe Condition: Piston pin failure resulting in metal particulate contamination in the engine oil and engine failure.
Why matched: Airworthiness Directives; Lycoming Engines
2026-15-03
final ruleAirworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines
2026-16-13 Recurring
final ruleAirworthiness Directives; Pratt & Whitney Canada Corp. Engines
Unsafe Condition: Turbine exhaust frames manufactured from a certain material are less durable and more susceptible to developing cracks under thermal stress.
Why matched: Airworthiness Directives; Pratt & Whitney Canada Corp. Engines
2026-16-11
final ruleAirworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-Powertrain GMBH & CO KG and Bombardier-Rotax GmbH) Engines and Various Aircraft
Unsafe Condition: The oil spray nozzle and certain screws were not installed on the propeller gearbox.
Why matched: Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-Powertrain GMBH & CO KG and Bombardier-Rotax GmbH) Engines and Various Aircraft
2026-14-03
final ruleAirworthiness Directives; General Electric Company Engines
Unsafe Condition: Fuel leak caused by a defective fuel tube hose connecting the main fuel-oil heat exchanger.
Why matched: Airworthiness Directives; General Electric Company Engines
2026-14-06 Recurring
final ruleAirworthiness Directives; CFM International, S.A. Engines
Unsafe Condition: Accelerated high-pressure turbine (HPT) rotor stage 1 blade deterioration and airfoil distress in engines operating in the South Asia region.
Why matched: Airworthiness Directives; CFM International, S.A. Engines
2026-13-06 Recurring
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: The main fuel hose assembly of the fuel manifold may exhibit softness, non-compliance, resistance, shrinkage, cracks, chafing, dents, kinks, necking, and degradation of the hose braid wire.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-13-09 Recurring
final ruleAirworthiness Directives; Pratt & Whitney Canada Corp. Engines
Unsafe Condition: Circumferential cracks at the turbine exhaust frame external surface caused by thermal stress from engine starts.
Why matched: Airworthiness Directives; Pratt & Whitney Canada Corp. Engines
2026-10-21 Recurring
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: Cracking, damage, or air leakage wear in the intermediate-pressure stage 8 (IP8) and high-pressure stage 3 (HP3) air transfer tubes and front bearing housing IP8 air feed tubes.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-12-06 Recurring
final ruleAirworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Unsafe Condition: Axial cracks in the high-pressure turbine (HPT) blades could result in uncontained engine failure.
Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-09-02 Recurring
final ruleAirworthiness Directives; Pratt & Whitney RTX Corporation (Type Certificate Previously Held by Pratt & Whitney Division United Technologies Corporation) Engines
Unsafe Condition: Separation of the high-pressure compressor (HPC) 7th-stage integrally bladed rotor (IBR-7) due to crack indications in the HPC 15th-stage disks, front turbine hubs, high pressure turbine (HPT) 1st-...
Why matched: Airworthiness Directives; Pratt & Whitney RTX Corporation (Type Certificate Previously Held by Pratt & Whitney Division United Technologies Corporation) Engines
2026-08-12
final ruleAirworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines
Unsafe Condition: The unsafe condition involves the affected fuel control unit (FCU) potentially failing due to a manufacturing defect, which could result in engine power loss or shutdown.
Why matched: Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines
2026-07-06 Recurring
final ruleAirworthiness Directives; Pratt & Whitney Engines
Unsafe Condition: High-pressure compressor (HPC) 7th-stage integrally bladed rotor (IBR-7) separation resulting in engine shutdown and aborted takeoff.
Why matched: Airworthiness Directives; Pratt & Whitney Engines