AD 2008-14-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | International | Aero | Airworthiness Directives; International Aero Engines AG (IAE) V2500 Series Turbofan Engines |
Unsafe Condition
Oil loss from the No. 4 bearing compartment can cause heat damage to high-pressure turbine (HPT) and low-pressure turbine (LPT) critical life-limited hardware, such as the HPT stage 1-2 airseal, potentially leading to uncontained engine failure and damage to the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove certain No. 4 bearing oil system components from service at the next shop visit or by an end date determined by the engine model. Incorporate the 'OIT Package 2' hardware revisions to eliminate oil traps in the No. 4 bearing compartment oil scavenge tubes.
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Compliance Time
Within the next shop visit or by an end date determined by the engine model.
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Affected Aircraft
IAE V2500-A1, V2522-A5, V2524-A5, V2527-A5, V2527E-A5, V2527M-A5, V2530-A5, V2533-A5, V2525-D5, and V2528-D5 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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