AD Amdt-39-13406
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna | Aircraft Company Models 441 and F406 | Airworthiness Directives; Cessna Aircraft Company Models 441 and F406 Airplanes |
Unsafe Condition
Chafing and/or arcing of the fuel boost pump wiring could result in arcing within the wing fuel storage system, leading to ignition of explosive vapor within the fuel storage system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the fuel boost pump wiring inside and outside the boost pump reservoir. Repair or replace the wiring as necessary. Install an improved design wire harness and fuel boost pump as a terminating action. Optionally, install protective sleeving modification for boost pump lead wires.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
Cessna Aircraft Company Models 441 and F406 airplanes, as specified in the original AD 2003-09-09.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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