AD 2021-01-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.