AD 2017-12-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company | Airworthiness Directives; General Electric Company Turbofan Engines |
Unsafe Condition
Fracture of the outer left side signal fuel manifold, part number 2403M46G01, which can lead to in-flight engine shutdown, engine fire, and damage to the airplane.
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Required Actions
Replace the outer left side signal fuel manifold with a part eligible for installation. Use GE service bulletins, including GEnx-1B SB 73-0053 R00, as guidance for replacement.
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Compliance Time
Within 12 months of the effective date (July 13, 2017).
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Affected Aircraft
General Electric Company GEnx-1B64, -1B64/P1, -1B64/P2, -1B67, -1B67/P1, -1B67/P2, -1B70, -1B70/P1, -1B70/P2, -1B70/75/P1, -1B70/75/P2, -1B70C/P1, -1B70C/P2, -1B74/75/P1, -1B74/75/P2, -1B76A/P2 turbofan engines with outer left side signal fuel manifold, part number 2403M46G01, and CAGE code 05813, installed.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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