AD 2021-01-03

final rule
Data completeness: 70%

Airworthiness Directives; International Aero Engines AG Turbofan Engines

AD Number
2021-01-03
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2020-1168
FR Citation
86 FR 458

Applicability

TypeManufacturerModelDetails
aircraft International Aero 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 engine, damage to the airplane, and loss of the airplane.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Remove from service certain HPT 1st-stage and HPT 2nd-stage disks installed on IAE V2500-A1, V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, V2531-E5, and V2533-A5 model turbofan engines.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 50 flight cycles or 30 days after the effective date of this AD, whichever comes first.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

IAE V2500-A1, V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, V2531-E5, and V2533-A5 model turbofan engines.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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