General Airworthiness Directives

544 ADs indexed for General aircraft.

Models

Electric Company (GE) CF34-1A, CF34-3A, and CF34-3B Series Turbofan 8 ADs Electric Company (GE) CF6-80C2 Turbofan 6 ADs Electric (GE) CF6-80E1 Series Turbofan 4 ADs Electric Company (GE) CF6-45 and CF6-50 Series Turbofan 3 ADs Electric Company (GE) CF6-80 Series Turbofan 3 ADs Electric Company (GE) CF6-80E1A2 and -80E1A4 Turbofan 3 ADs CF6-45 CF6-50 2 ADs Electric Company (GE) CF6-80C2B5F Turbofan 2 ADs Electric Company (GE) CT7-8A Turboshaft 2 ADs Electric Company (GE) GE90 Series Turbofan 2 ADs Electric Company (GE) Turbofan 2 ADs Various 2 ADs 707-100 Long Body 1 AD 707-100B Long Body 1 AD 707-100B Short Body 1 AD ATP 1 AD Avro 146-RJ100A 1 AD Avro 146-RJ70A 1 AD Avro 146-RJ85A 1 AD BAe 146-100A 1 AD BAe 146-200A 1 AD BAe 146-300A 1 AD CF34-1A CF34-3A CF34-3B 1 AD CF34-3A1 -3B -3B1 1 AD CF6-80 1 AD CF6-80E1 1 AD CF6-80E1A1 -80E1A2 -80E1A3 -80E1A4 -80E1A4/B 1 AD CT58 1 AD Electric Company (GE) CF34-10E Series Turbofan 1 AD Electric Company (GE) CF34-3A1, -3B, and -3B1 Turbofan 1 AD Electric Company (GE) CF34-8E Series Turbofan 1 AD Electric Company (GE) CF6 Turbofan 1 AD Electric Company (GE) CF6-45 Series and CF6-50 Series Turbofan 1 AD Electric Company (GE) CF6-45, -50, -80A, -80C2, and -80E1 Turbofan 1 AD Electric Company (GE) CF6-80A Series Turbofan 1 AD Electric Company (GE) CF6-80C2 and CF6-80E1 Turbofan 1 AD Electric Company (GE) CF6-80E1A1, -80E1A2, -80E1A3, -80E1A4, and -80E1A4/B Turbofan 1 AD Electric Company (GE) CF6-80E1A2 Turbofan 1 AD Electric Company (GE) CJ610 Series Turbojet 1 AD Electric Company (GE) CT58 Series Turboshaft 1 AD Electric Company (GE) CT7-8, CT7-8A, CT7-8A1, CT7-8E, and CT7-8F5 Turboshaft 1 AD Electric Company (GE) CT7-9C and -9C3 Turboprop 1 AD Electric Company (GE) GE90-110B1 and GE90-115B Turbofan 1 AD Electric Company (GE); CT7-2D1 Turboshaft 1 AD Dornier 228-212 1 AD F22B 1 AD F22C 1 AD F22R 1 AD CT7-2E1 1 AD CT7-2F1 1 AD CT7-8A 1 AD CT7-8E 1 AD CT7-8F5 1 AD 100 1 AD 200 1 AD 200C 1 AD 200CT 1 AD 200T 1 AD 99 1 AD 99A 1 AD A100 1 AD A200CT (FWC-12D) 1 AD Actuator nut assembly 1 AD CF6-80C2D1F 1 AD MD-11 1 AD MD-11F 1 AD AC32 1 AD AS332C 1 AD AS332C1 1 AD AS332L 1 AD AS332L1 1 AD AS332L2 1 AD CN-235 1 AD CN-235-100 1 AD CN-235-200 1 AD CN-235-300 1 AD

Recent ADs

2026-14-03

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: unsafe condition on these products.

Effective: Aug 21, 2026 Category: aircraft

Why matched: Airworthiness Directives; General Electric Company Engines

2026-04-09

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: Fracture and subsequent uncontained release of certain HPC stage 5 blisks due to a nonconforming indication in a single forged ingot used to manufacture the affected parts.

Effective: Mar 11, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; General Electric Company Engines

2025-25-07

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: High-pressure turbine (HPT) stage 1 and HPT stage 2 disks manufactured from powder metal material suspected to contain iron inclusion, which may cause reduced material properties and a lower fatigu...

Effective: Feb 6, 2026 Category: aircraft Compliance: Within 12 months of effective date (February 6, 2026).

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2025-14-03 Recurring

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: Cracks found in the high-pressure turbine (HPT) front rotating air seal, which could result in uncontained release of the HPT front rotating air seal or HPT rotor disk, damage to the engine, and da...

Effective: Aug 25, 2025 Category: aircraft Compliance: Within the compliance times specified in the AD, unless already done.

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2025-12-08

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: A predicted reduction in the cyclic life of the combustion chamber assembly (CCA) forward flange.

Effective: Jul 23, 2025 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2025-11-03

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: The detection of iron inclusion in turbine disks manufactured from the same powder metal material used to manufacture certain HPT stage 1 and HPT stage 2 disks for the above-referenced engines may ...

Effective: Jul 8, 2025 Category: aircraft Compliance: At the next piece-part exposure after the effective date of the AD, or before the affected HPT st...

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2025-10-04

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: The retention features of the inner and outer support air ducts on GE Model CF34-10E series engines were found to have failed, which could result in possible engine separation and loss of the airpl...

Effective: Jun 26, 2025 Category: engine Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; General Electric Company Engines

2025-10-11

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: certain HPT stage 1 and HPT stage 2 disks were subject to iron inclusion introduced during the manufacturing process

Effective: Jun 24, 2025 Category: aircraft Compliance: Before further flight after the effective date of this AD

Why matched: Airworthiness Directives; General Electric Company Engines

2025-07-10 Recurring

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: Degradation of the MN4 integrated circuit microprocessor solder balls in the FADEC can result in the engine not following throttle commands.

Effective: May 21, 2025 Category: engine Compliance: Before further flight

Why matched: Airworthiness Directives; General Electric Company Engines

2025-07-01

final rule

Airworthiness Directives; Thommen Aircraft Equipment AG Digital Air Data Computers

Unsafe Condition: Occurrences of AC32 Digital ADCs that stopped functioning due to the power module failing at temperatures below -20 degrees Celsius.

Effective: May 15, 2025 Category: aircraft Compliance: Within 12 months after the effective date of this AD

Why matched: Airworthiness Directives; Thommen Aircraft Equipment AG Digital Air Data Computers

2025-05-15

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: Failure of the stage 2 aft turbine cooling plate part number 5166T27P01 due to an actual life limit less than the current limit, which could result in uncontained failure, release of high-energy de...

Effective: Apr 17, 2025 Category: engine Compliance: Within 30 days after the effective date of this AD (April 17, 2025).

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

Amdt-39-22987

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: The actual life limit of the CT7-2E1 stage 2 turbine aft cooling plate is less than the current life limit.

Effective: Apr 17, 2025 Category: engine Compliance: Within 30 days after the effective date of this AD

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2025-05-02

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: The failure of the stage 1 turbine forward cooling plate and stage 2 turbine aft cooling plate, which could result in uncontained engine failure and damage to the airplane.

Effective: Apr 8, 2025 Category: aircraft Compliance: Within the compliance times specified in paragraphs (g)(1) through (3) of this AD, unless already...

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2024-25-07

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: A lower life limit may be necessary for certain stages 6-10 compressor rotor spools than allowed by the engine shop manual (ESM).

Effective: Feb 12, 2025 Category: engine Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2024-24-03 Recurring

final rule

Airworthiness Directives; The Boeing Company Airplanes

Unsafe Condition: uncommanded deployment of a thrust reverser in flight at low altitude, which could result in loss of flight control of the airplane and loss of continued safe flight and landing.

Effective: Jan 13, 2025 Category: engine Compliance: Before further flight

Why matched: Airworthiness Directives; The Boeing Company Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2024-06-15

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: failure of the HPT due to liberation of the interstage HPT rotor seal rim

Effective: May 14, 2024 Category: aircraft Compliance: within the compliance times specified, unless already done

Why matched: Airworthiness Directives; General Electric Company Engines

2024-06-51

final rule

Airworthiness Directives; General Electric Company Engines, and Various Restricted Category Rotorcraft

Unsafe Condition: Inadequate braze coverage of the torque reference tube magnetic insert braze joint of the PT drive shaft assembly, which could result in improper torque and engine speed indications, creating an un...

Effective: Apr 23, 2024 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; General Electric Company Engines, and Various Restricted Category Rotorcraft

2024-05-51

final rule

Airworthiness Directives; General Electric Company Engines, and Various Restricted Category Rotorcraft

Unsafe Condition: The torque reference tube magnetic insert braze joint of the power turbine drive shaft assembly may fail, resulting in improper torque and engine speed indications, which in combination with specif...

Effective: Apr 1, 2024 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; General Electric Company Engines, and Various Restricted Category Rotorcraft

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2023-26-07

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: High-pressure turbine (HPT) stage 1 disks, HPT stage 2 disks, forward HPT rotor seals, interstage HPT seals, and stages 7-9 compressor rotor spools manufactured from powder metal material suspected...

Effective: Feb 27, 2024 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2023-21-07 Recurring

final rule

Airworthiness Directives; General Electric Company Engines

Unsafe Condition: The main propeller shaft failure on a GE Model CT7-9B engine, resulting in the loss of the propeller.

Effective: Dec 11, 2023 Category: engine Compliance: Before further flight

Why matched: Airworthiness Directives; General Electric Company Engines

Technical illustration of an aircraft propeller assembly
Problem area Propeller

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