international aero engines ag (iae) Airworthiness Directives

36 ADs indexed for international aero engines ag (iae) aircraft.

Recent ADs

2025-19-13

final rule

Airworthiness Directives; International Aero Engines AG Engines

Unsafe Condition: A quality escape following angled ultrasonic inspections performed on certain high-pressure turbine (HPT) 1st-stage hubs and HPT 2nd-stage hubs, which could result in an uncontained hub failure, re...

Effective: Oct 29, 2025 Category: aircraft Compliance: Within 100 flight cycles from the effective date of this AD, or at the next engine shop visit aft...

Why matched: Airworthiness Directives; International Aero Engines AG Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2025-17-16

final rule

Airworthiness Directives; International Aero Engines AG Engines

Unsafe Condition: Uncontained failure of a high-pressure turbine (HPT) 1st-stage hub that resulted in high-energy debris penetrating the engine cowling.

Effective: Oct 10, 2025 Category: engine Compliance: Within 12 months of the effective date (October 10, 2025).

Why matched: Airworthiness Directives; International Aero Engines AG Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2024-11-03

final rule

Airworthiness Directives; International Aero Engines, AG Engines

Unsafe Condition: Failure of the high-pressure compressor (HPC) 7th-stage integrally bladed rotor (IBR-7) due to a nickel powdered metal anomaly, similar in nature to an anomaly previously observed on March 18, 2020...

Effective: Jun 26, 2024 Category: engine Compliance: Within 50 flight cycles (FC) from the effective date of this AD.

Why matched: Airworthiness Directives; International Aero Engines, AG Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2022-02-09

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: The HPT 1st-stage disk and HPT 2nd-stage disk may have a crack or other damage that could lead to engine failure.

Effective: Mar 15, 2022 Category: engine Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2021-14-19

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: An uncontained failure of the high-pressure turbine (HPT) 1st-stage disk or HPT 2nd-stage disk, resulting in high-energy debris penetrating the engine cowling, may cause damage to the engine, damag...

Effective: Aug 5, 2021 Category: engine Compliance: Between 100 and 620 flight cycles (FCs) after the effective date of this AD.

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2021-11-51

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: An uncontained failure of a high-pressure turbine (HPT) 1st-stage disk that resulted in high-energy debris penetrating the engine cowling.

Effective: Jul 19, 2021 Category: engine Compliance: Within 10 flight cycles after the effective date of this AD

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2021-05-18 Recurring

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: A crack found at the diffuser case M-flange during overhaul inspection.

Effective: Apr 29, 2021 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

2021-01-03

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: The uncontained failure of the HPT 1st-stage disk resulted in high-energy debris penetrating the engine cowling, which could result in failure of the HPT, uncontained HPT failure, damage to the eng...

Effective: Jan 21, 2021 Category: engine Compliance: Within 50 flight cycles or 30 days after the effective date of this AD, whichever comes first.

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

2020-09-03

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: a manufacturing quality escape that could impact the life of the diffuser case assembly

Effective: May 29, 2020 Category: aircraft Compliance: At the next engine shop visit after the effective date of the AD or before accumulating 10,000 cy...

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

2020-07-51

final rule

Airworthiness Directives; International Aero Engines AG (IAE) Turbofan Engines

Unsafe Condition: An uncontained failure of the HPT 1st-stage disk resulted in high-energy debris penetrating the engine cowling.

Effective: Apr 28, 2020 Category: engine Compliance: Within 5 cycles after the effective date of this AD.

Why matched: Airworthiness Directives; International Aero Engines AG (IAE) Turbofan Engines

2019-18-01

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: material anomalies exist in certain low-pressure turbine (LPT) stage 6 disks

Effective: Oct 15, 2019 Category: aircraft Compliance: At the next piece part exposure after the effective date of this AD, but not to exceed 5,000 cycl...

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2019-16-01 Recurring

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: cracked turbine exhaust case (TEC)

Effective: Sep 19, 2019 Category: aircraft Compliance: within 4,000 flight cycles after the effective date of this AD

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2017-14-07

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: Failure of high-energy, rotating hardware, uncontained part release, damage to the engine, and damage to the airplane.

Effective: Aug 21, 2017 Category: aircraft Compliance: Within the time limits specified in the compliance section.

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

2016-25-11

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: Premature failure of the No. 3 bearing resulting from several in-flight shutdowns.

Effective: Jan 20, 2017 Category: engine Compliance: Prior to accumulating 125 flight hours (FH) after the effective date of this AD, unless already d...

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

2016-19-05

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: Failure of the high-pressure turbine (HPT) stage 2 seals, caused by blockage of the No. 4 bearing seal seat's anti-weep circuit, leading to uncontained HPT seal release, damage to the engine, and d...

Effective: Oct 27, 2016 Category: engine Compliance: Before further flight

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2016-18-10

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: Fracture of the high-pressure turbine (HPT) stage 2 hub during flight, which resulted in an in-flight shutdown (IFSD), undercowl fire, and smoke in the cabin.

Effective: Oct 7, 2016 Category: engine Compliance: Within the compliance times specified in the referenced service bulletin (NMSB V2500-ENG-72-0661,...

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2015-10-04 Recurring

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: Failure of the high-pressure compressor (HPC) stage 3 to 8 drum, which could result in uncontained drum failure, damage to the engine, and damage to the airplane.

Effective: Jul 1, 2015 Category: engine Compliance: Within the compliance times specified in the AD, which vary based on engine serial number groups.

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2013-07-10

final rule

Airworthiness Directives; International Aero Engines AG Turbofan Engines

Unsafe Condition: Engine under-cowl fire and commanded in-flight shutdown due to issues with No. 4 bearing internal and external scavenge tubes.

Effective: May 20, 2013 Category: engine Compliance: Within the compliance times specified in the AD, unless already done.

Why matched: Airworthiness Directives; International Aero Engines AG Turbofan Engines

2011-25-08 Recurring

final rule

Airworthiness Directives; International Aero Engines Turbofan Engines

Unsafe Condition: Reports of high-pressure turbine (HPT) case burn-through events, loss of stage 1 blade outer air seal segments, and HPT case bulging indicate potential degradation leading to HPT case burn-through,...

Effective: Jan 17, 2012 Category: engine Compliance: Within 12 months of effective date (January 17, 2012).

Why matched: Airworthiness Directives; International Aero Engines Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2010-06-18

final rule

Airworthiness Directives; International Aero Engines (IAE) V2500-A1, V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, and V2533-A5 Turbofan Engines

Unsafe Condition: Reports of fractured vortex reducers found at shop visits indicate cracks in the vortex reducer could result in an uncontained failure of the HP compressor stage 3-8 drum and subsequent damage to t...

Effective: Apr 22, 2010 Category: aircraft Compliance: Within the compliance times specified in the AD unless the actions have already been done.

Why matched: Airworthiness Directives; International Aero Engines (IAE) V2500- A1, V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, and V2533-A5 Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

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