AD 2014-12-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Rolls-Royce | Deutschland Ltd & Co KG Turbofan | Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Turbofan Engines |
Unsafe Condition
Wear on the receptors of the double-ended unions in the fuel metering unit (FMU) housing on RRD BR700-725A1-12 engines causing fuel leakage, which could lead to FMU failure and damage to one or more engines and the airplane.
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Required Actions
Remove FMU, part number G3000FMU02 or G3000FMU03, and replace it with a part eligible for installation. Remove the FMU at intervals not to exceed 650 flight hours and replace it with a part eligible for installation. Do not install FMU, P/N G3000FMU02, onto any engine or install any engine with FMU, P/N G3000FMU02, onto any airplane.
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Compliance Time
Within 30 days or after the FMU has accumulated 650 flight hours since new, whichever occurs later.
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Affected Aircraft
All Rolls-Royce Deutschland Ltd & Co KG (RRD) BR700-725A1-12 turbofan engines.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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