AD 2014-22-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc | Airworthiness Directives; Rolls-Royce plc Turbofan Engines |
Unsafe Condition
Intermediate pressure (IP) shaft failure may not be detected by engine electronic controller (EEC) software earlier than standard MB6.15, potentially leading to IP turbine overspeed, IP turbine burst, and uncontained engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove EEC software earlier than standard MB6.15 and install a software standard eligible for installation.
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Compliance Time
Within 30 days or 180 flight cycles after the effective date, whichever occurs first.
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Affected Aircraft
All Rolls-Royce plc Trent 1000-A, 1000-C, 1000-D, 1000-E, 1000-G, and 1000-H 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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