AD 2013-07-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | International | Aero | 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.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace No. 4 bearing internal scavenge tube, P/N 2A2074-01, at each combustor module-level exposure after accumulating 10,000 flight cycles since new. Check alignment of No. 4 bearing external scavenge tube, P/N 6A5254, and replace if misaligned.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in the AD, unless already done.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
International Aero Engines AG V2525-D5 and V2528-D5 turbofan engines, serial numbers V20001 through V20285, with No. 4 bearing internal scavenge tube, P/N 2A2074-01, and No. 4 bearing external scavenge tube, P/N 6A5254, installed.
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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