- Effective
- December 10, 1973
- Model
- 310I
- Data sheet
- TCDS3A10
- Registered aircraft
- 60 matched by model
- Product
- Aircraft · Small airplane
- Amendment
- 39-1748
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 20 KB | 266beab1…4c54bd1 | FAA DRS (API key needed) |
On this page
The airworthiness directive
73-25-01 CESSNA: Amdt. 39-1748. Applies to Model 310I (Serial Numbers 310I-0001 thru 310I-0200) airplanes.
Compliance: Required as indicated, unless already accomplished.
To remove possible sources of ignition in the wing leading edge area, within the next 25 hours' time in service after the effective date of this AD, accomplish the following:
Relocate the heater fuel pump relay from the existing location in 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, incorporating Cessna Service Kit SK 310-90A, or later FAA-approved revisions or any other modification approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region.
This amendment becomes effective December 10, 1973.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 60
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.