AD 73-25-01

final rule
Data completeness: 70%

Airworthiness Directives; CESSNA Model 310I Airplanes

AD Number
73-25-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
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.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 25 hours' time in service after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Cessna Model 310I airplanes with serial numbers 310I-0001 thru 310I-0200

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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