AD 2015-15-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company | Airworthiness Directives; General Electric Company Turbofan Engines |
Unsafe Condition
Reports of GEnx-1B and GEnx-2B engines experiencing power loss in ice crystal icing (ICI) conditions.
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Required Actions
Do not operate any GE GEnx-1B engine with FADEC software version B175 or earlier, installed in the electronic engine control (EEC). Do not operate any GE GEnx-2B engine with FADEC software version C065 or earlier, installed in the EEC.
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Compliance Time
Within 30 days after the effective date of this AD.
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Affected Aircraft
All General Electric Company (GE) GEnx-1B model turbofan engines with FADEC software version B175 or earlier, and GEnx-2B model turbofan engines with FADEC software version C065 or earlier.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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