AD 73-25-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | 310I | Airworthiness Directives; CESSNA Model 310I Airplanes |
Unsafe Condition
Possible sources of ignition in the wing leading edge area due to the heater fuel pump relay location.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Relocate the heater fuel pump relay from the wing leading edge to the inboard side of the third trailing edge wing rib assembly (wing station 47.83) outboard of the wing root rib, in accordance with Cessna Service Letter ME73-5, Supplement No. 2, or later FAA-approved revisions.
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Compliance Time
within the next 25 hours' time in service after the effective date of this AD
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Affected Aircraft
Cessna Model 310I airplanes with serial numbers 310I-0001 thru 310I-0200
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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