Engine Airworthiness Directives

2518 ADs indexed for Engine aircraft.

Models

Alliance Turbofan 21 ADs Various 12 ADs Various 4 ADs 24R46 4 ADs 24R46S 4 ADs 24W-46 4 ADs 24W-46S 4 ADs TAE 125-02-99 and TAE 125-02-114 reciprocating engines 3 ADs M601D-11 3 ADs A-65-1 2 ADs A-65-12 2 ADs A-65-12F 2 ADs A-65-12FJ 2 ADs A-65-12J 2 ADs A-65-14 2 ADs A-65-14F 2 ADs A-65-14FJ 2 ADs A-65-14J 2 ADs A-65-3 2 ADs Alliance 2 ADs 24R46A (Army UC-61K) 2 ADs 24W-41A (Army UC-61A) 2 ADs AEIO-320-E1B 2 ADs AEIO-320-E2B 2 ADs F.260 1 AD F.260B 1 AD F.260C 1 AD F.260D 1 AD F.260E 1 AD F.260F 1 AD S.205 - 18/F 1 AD S.205 - 18/R 1 AD S.205 - 20/F 1 AD S.205 - 20/R 1 AD AEIO-320-D1B 1 AD AEIO-320-D2B 1 AD AEIO-320-E1A 1 AD AEIO-320-E1B 1 AD AEIO-320-E2A 1 AD AEIO-320-E2B 1 AD AEIO-360-B1B 1 AD AEIO-360-B1D 1 AD AEIO-360-B1F 1 AD AEIO-360-B1F6 1 AD AS-365N3 1 AD AS332L 1 AD AS332L1 1 AD AS332L2 1 AD AS350B2 1 AD AS350B3 1 AD EC135P1 1 AD EC135P2 1 AD EC135P2+ 1 AD EC225LP 1 AD AS-365N2 1 AD AS-365N3 1 AD AS332C 1 AD AS332C1 1 AD AS332L 1 AD AS332L1 1 AD AS332L2 1 AD EC 155B 1 AD EC155B1 1 AD EC225LP 1 AD A319-111 1 AD A319-112 1 AD A319-113 1 AD A319-114 1 AD A319-115 1 AD A319-131 1 AD A319-132 1 AD A319-133 1 AD A319-151N 1 AD A319-153N 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD 7GCAA 1 AD A36 1 AD DA 40 1 AD Propeller governors 1 AD SW205 (UH-1H) 1 AD UH-1H 1 AD Various 1 AD 204B 1 AD 205A 1 AD 205A-1 1 AD 205B 1 AD 209/AH-1G 1 AD 210 1 AD 212 1 AD AH-1S 1 AD HH-1K 1 AD SW204 (UH-1B) 1 AD SW204HP (UH-1B) 1 AD SW205 (UH-1H) 1 AD SW205A-1 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD 204B 1 AD 205A 1 AD 205A-1 1 AD 205B 1 AD 210 1 AD 212 1 AD 214B 1 AD 214B-1 1 AD 412 1 AD 412CF 1 AD 412EP 1 AD AB412 1 AD AB412 EP 1 AD HH-1K 1 AD SW204 (UH-1B) 1 AD SW204HP (UH-1B) 1 AD SW205 (UH-1H) 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD 204B 1 AD 205A 1 AD 205A-1 1 AD 205B 1 AD 210 1 AD 212 1 AD 412 1 AD 412CF 1 AD 412EP 1 AD HH-1K 1 AD SW204 (UH-1B) 1 AD SW204HP (UH-1B) 1 AD SW205 (UH-1H) 1 AD SW205A-1 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD 204B 1 AD 205A 1 AD 205A-1 1 AD SW205 (UH-1H) 1 AD SW205A-1 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD LTIO-540-J2BD 1 AD Magnetos 1 AD TIO-540-J2BD 1 AD AIO-320-A1A 1 AD AIO-320-A1B 1 AD AIO-320-A2A 1 AD AIO-320-A2B 1 AD AIO-320-B1B 1 AD AIO-320-C1B 1 AD AIO-360-A1A 1 AD AIO-360-A1B 1 AD AIO-360-A2A 1 AD Fuel Injectors 1 AD IO-720-B1BD 1 AD IO-720-D1CD 1 AD Magnetos 1 AD TIO-540-F2BD 1 AD TIO-540-N2BD 1 AD TIO-540-R2AD 1 AD TH-1F 1 AD UH-1B 1 AD UH-1F 1 AD UH-1H 1 AD UH-1P 1 AD TH-1F 1 AD UH-1B 1 AD UH-1F 1 AD UH-1H 1 AD UH-1P 1 AD HH-1K 1 AD SW204 (UH-1B) 1 AD SW204HP (UH-1B) 1 AD SW205 (UH-1H) 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD T206H 1 AD T207A 1 AD T210F 1 AD T210G 1 AD T210H 1 AD T210J 1 AD T210K 1 AD T210L 1 AD T210M 1 AD T210N 1 AD O-470-11 1 AD O-470-11-CI 1 AD O-470-11B 1 AD O-470-11B-CI 1 AD O-470-13 1 AD O-470-13A 1 AD O-470-15 1 AD O-470-2 1 AD O-470-4 1 AD O-470-A 1 AD GTSIO-520-L 1 AD GTSIO-520-M 1 AD GTSIO-520-N 1 AD LTIO-540-J2B 1 AD TSIO-520-AF 1 AD TSIO-520-CE 1 AD TSIO-520-P 1 AD TSIOL-550-A 1 AD TSIOL-550-C 1 AD Turbochargers 1 AD A-65-1 1 AD A-65-12 1 AD A-65-12F 1 AD A-65-12FJ 1 AD A-65-12J 1 AD A-65-14 1 AD A-65-14F 1 AD A-65-14FJ 1 AD A-65-14J 1 AD A-65-3 1 AD GO-300-A 1 AD GO-300-B 1 AD GO-300-C 1 AD GO-300-D 1 AD GO-300-E 1 AD GO-300-F 1 AD O-470-11 1 AD O-470-11-CI 1 AD O-470-11B 1 AD O-470-11B-CI 1 AD 2A4-45-B2 1 AD 2A4-49-B2 1 AD 4AC-150 1 AD 4AC-176 Series 1 AD 4AC-199B2 1 AD 4AC-199B3 1 AD 4AC-199D2 1 AD 4AC-199D3 1 AD 4AC-199E2 1 AD Magnetos 1 AD AEIO-360-B1B 1 AD AEIO-360-B1D 1 AD AEIO-360-B1F 1 AD AEIO-360-B1F6 1 AD AEIO-360-B1G6 1 AD AEIO-360-B2F 1 AD AEIO-360-B2F6 1 AD AEIO-360-B4A 1 AD AEIO-360-H1A 1 AD Reciprocating Engine Connecting Rods 1 AD AEIO-320-D1B 1 AD AEIO-320-D2B 1 AD AEIO-320-E1A 1 AD AEIO-320-E1B 1 AD AEIO-320-E2A 1 AD AEIO-320-E2B 1 AD AEIO-360-B1B 1 AD AEIO-360-B1D 1 AD AEIO-360-B1F 1 AD Reciprocating Engine Cylinder Assemblies 1 AD 24R40 (Army UC-86) 1 AD 24R40S 1 AD 24R9 (Army UC-61C) 1 AD 24R9S 1 AD 24W-40 (Army UC-61G) 1 AD 24W-40S 1 AD 24W-41 (Army UC-61) 1 AD 24W-41AS 1 AD 24W-41S 1 AD 24W-9 (Army UC-61F) 1 AD 24W-9S 1 AD PC-203 1 AD PX-203 1 AD PY-203 1 AD Auxiliary Power Units 1 AD HH-1K 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD HH-1K 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD IO-540-K1A5 1 AD IO-540-K1B5 1 AD IO-540-K1G5 1 AD O-540-B2B5 1 AD O-540-B2C5 1 AD O-540-E4B5 1 AD O-540-E4C5 1 AD O-540-G1A5 1 AD O-540-G2A5 1 AD Carburetors 1 AD O-235-C1C 1 AD O-235-H2C 1 AD O-235-L2A 1 AD O-235-L2C 1 AD O-235-N2C 1 AD O-235-P1 1 AD Carburetors 1 AD O-540-L3C5D 1 AD AEIO-320-D1B 1 AD AEIO-320-D2B 1 AD AEIO-320-E1A 1 AD AEIO-320-E2A 1 AD AEIO-360-A1A 1 AD AEIO-360-A1B 1 AD AEIO-360-A1B6 1 AD AEIO-360-A1C 1 AD AEIO-360-B1G6 1 AD AEIO-360-H1A 1 AD O-235-C2C 1 AD O-235-H2C 1 AD O-235-K2C 1 AD O-235-L2C 1 AD O-320-A2D 1 AD O-320-D1D 1 AD AEIO-320-D1B 1 AD AEIO-320-D2B 1 AD AEIO-320-E1A 1 AD AEIO-320-E1B 1 AD AEIO-320-E2A 1 AD AEIO-320-E2B 1 AD AEIO-360-B1B 1 AD AEIO-360-B1D 1 AD AEIO-360-B1F 1 AD AEIO-360-B1F6 1 AD IO-360-A1A 1 AD IO-360-A1B 1 AD IO-360-A1B6 1 AD IO-360-A1B6D 1 AD IO-360-A1C 1 AD IO-360-A1D 1 AD IO-360-A1D6 1 AD IO-360-A1D6D 1 AD IO-360-A2A 1 AD IO-360-A2B 1 AD AEIO-540-D4A5 1 AD AEIO-540-D4B5 1 AD AEIO-540-D4C5 1 AD AEIO-540-D4D5 1 AD AEIO-540-L1B5 1 AD AEIO-540-L1B5D 1 AD AEIO-540-L1D5 1 AD HIO 540-A1A 1 AD IO-540-A1A5 1 AD IO-540-AA1A5 1 AD 35 1 AD 500A 1 AD 500B 1 AD 500S 1 AD 500U 1 AD H35 1 AD Hose Assemblies 1 AD J35 1 AD K35 1 AD M35 1 AD Arrius 2F 1 AD Turn and Bank Indicators 1 AD 737-100 Series 1 AD 737-200 Series 1 AD 737-200C Series 1 AD 737-300 Series 1 AD 737-400 Series 1 AD 737-500 Series 1 AD 737-600 Series 1 AD 737-700 Series 1 AD 737-700C Series 1 AD 737-800 Series 1 AD DC-10-10 1 AD DC-10-10F 1 AD DC-10-15 1 AD DC-10-30 1 AD DC-10-30F (KC-10A, KDC-10) 1 AD DC-10-40 1 AD DC-10-40F 1 AD DC-8-11 1 AD DC-8-12 1 AD DC-8-21 1 AD 707-100 Long Body 1 AD 707-100B Long Body 1 AD 707-100B Short Body 1 AD 707-200 1 AD 707-300 Series 1 AD 707-300B Series 1 AD 707-300C Series 1 AD 707-400 Series 1 AD 720 Series 1 AD 720B Series 1 AD TAE 125-01 1 AD TAE 125-02-114 1 AD TAE 125-02-99 1 AD Various 1 AD H75- 100 1 AD M601E-11AS 1 AD HH-1K 1 AD SW204 (UH-1B) 1 AD SW204HP (UH-1B) 1 AD SW205 (UH-1H) 1 AD SW205A-1 1 AD TH-1F 1 AD TH-1L 1 AD UH-1A 1 AD UH-1B 1 AD UH-1E 1 AD UH-1F 1 AD UH-1H 1 AD UH-1L 1 AD UH-1P 1 AD Strobe Light Flash Tubes 1 AD

Recent ADs

2026-21-04

final rule

Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

Unsafe Condition: unsafe condition on these products.

Effective: Nov 23, 2026 Category: engine

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

2026-21-06

final rule

Airworthiness Directives; Pratt & Whitney Division Engines

Unsafe Condition: unsafe condition on these products.

Effective: Nov 23, 2026 Category: engine

Why matched: Airworthiness Directives; Pratt & Whitney Division Engines

2026-20-11

final rule

Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

Unsafe Condition: unsafe condition on these products.

Effective: Nov 17, 2026 Category: aircraft

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

2026-19-03

final rule

Airworthiness Directives; Safran Helicopter Engines, S.A. Engines

Unsafe Condition: The FAA is issuing this AD to address the unsafe condition on these products.

Effective: Nov 2, 2026 Category: engine

Why matched: Airworthiness Directives; Safran Helicopter Engines, S.A. Engines

2026-20-12

final rule

Airworthiness Directives; Engine Alliance Engines

Unsafe Condition: unsafe condition on these products.

Effective: Oct 23, 2026 Category: engine

Why matched: Airworthiness Directives; Engine Alliance Engines

2026-18-04 Recurring

final rule

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.

Effective: Oct 16, 2026 Category: aircraft Compliance: times

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2026-17-08

final rule

Airworthiness Directives; Pratt & Whitney Division Engines

Unsafe Condition: Incorrect shot peening on high-pressure compressor (HPC) drum rotor disk assemblies.

Effective: Oct 8, 2026 Category: aircraft

Why matched: Airworthiness Directives; Pratt & Whitney Division Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2026-17-06

final rule

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).

Effective: Oct 2, 2026 Category: engine

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

2026-17-03

final rule

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.

Effective: Sep 24, 2026 Category: aircraft

Why matched: Airworthiness Directives; International Aero Engines AG Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2026-18-52

final rule

Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines

Unsafe Condition: Non-conformances leading to low oil pressure events on low life oil pumps.

Effective: Sep 21, 2026 Category: engine

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines

2026-18-51

final rule

Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines

Unsafe Condition: Non-conformances leading to low oil pressure events on low life oil pumps.

Effective: Sep 21, 2026 Category: engine

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines

2026-16-08 Recurring

final rule

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.

Effective: Sep 18, 2026 Category: engine

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2026-17-10

final rule

Airworthiness Directives; Lycoming Engines

Unsafe Condition: Piston pin failure resulting in metal particulate contamination in the engine oil and engine failure.

Effective: Sep 14, 2026 Category: engine

Why matched: Airworthiness Directives; Lycoming Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2026-15-03

final rule

Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines

Unsafe Condition: unsafe condition on these products.

Effective: Sep 3, 2026 Category: aircraft

Why matched: Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines

2026-16-13 Recurring

final rule

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.

Effective: Aug 31, 2026 Category: aircraft

Why matched: Airworthiness Directives; Pratt & Whitney Canada Corp. Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2026-16-11

final rule

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.

Effective: Aug 28, 2026 Category: propeller

Why matched: Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-Powertrain GMBH & CO KG and Bombardier-Rotax GmbH) Engines and Various Aircraft

Technical illustration of an aircraft propeller assembly
Problem area Propeller

2026-14-03

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: Fuel leak caused by a defective fuel tube hose connecting the main fuel-oil heat exchanger.

Effective: Aug 21, 2026 Category: aircraft

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft fuel pump, filter, valve, and lines
Problem area Fuel system

2026-14-06 Recurring

final rule

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.

Effective: Jul 27, 2026 Category: aircraft

Why matched: Airworthiness Directives; CFM International, S.A. Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2026-13-06 Recurring

final rule

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.

Effective: Jul 17, 2026 Category: engine

Why matched: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

2026-13-09 Recurring

final rule

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.

Effective: Jul 14, 2026 Category: engine

Why matched: Airworthiness Directives; Pratt & Whitney Canada Corp. Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

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