AD 2020-07-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | International | Aero | 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.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove from service affected HPT 1st-stage disks installed on IAE V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, and V2533-A5 model turbofan engines.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 5 cycles after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
IAE V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, 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 4, 2026
Rights: U.S. Government Public Domain
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