AD Amdt-39-10034
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron | Various | Airworthiness Directives; AlliedSignal Inc. ALF502 and LF507 Series Turbofan Engines |
Unsafe Condition
Cracking of the fuel manifold assembly at the No. 5 scallop location could result in an engine fire.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct initial and repetitive on-wing eddy current or in-shop fluorescent penetrant inspections of fuel manifold assemblies for cracks. Replace with serviceable parts if necessary. Optional terminating action: replace fuel manifold assembly with a new improved design to stop repetitive inspections.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
AlliedSignal Inc. (formerly Textron Lycoming) ALF502 and LF507 series 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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