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
2518 ADs indexed for Engine aircraft.
Airworthiness 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
Airworthiness Directives; Pratt & Whitney Division Engines
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Pratt & Whitney Division Engines
Airworthiness 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
Airworthiness 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
Airworthiness Directives; Engine Alliance Engines
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Engine Alliance Engines
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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
Airworthiness 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