AD 2003-09-09
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 inside and outside the fuel pump reservoir, which could result in arcing within the wing fuel storage system and lead to ignition of explosive vapor within the fuel storage system.
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Required Actions
Inspect the fuel boost pump wiring inside and outside the boost pump reservoir, repair or replace the wiring as necessary, inspect and possibly replace the wire harness, lead wires, and fuel boost pump, and eventually install an improved design wire harness and fuel boost pump as terminating action.
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Compliance Time
Before further flight
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Affected Aircraft
Cessna Aircraft Company Models 441 and F406 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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