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Fuel systems

STC SA3789WE

FAA DRS lists SA3789WE as Current · Reissued, held by OCR Aviation, for Cessna Aircraft T310P, Cessna Aircraft 310Q, and Cessna Aircraft 310P, and 8 more aircraft configurations. Recorded change: Installation of 36-gallon auxiliary fuel tanks in each wing. (THRU S/N 310Q-0600). Snapshot dated June 30, 2026.

FAA-listed holder
OCR Aviation
Aircraft configurations
11
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of 36-gallon auxiliary fuel tanks in each wing. (THRU S/N 310Q-0600).

SA3789WE identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Cessna Aircraft T310P, Cessna Aircraft 310Q, and Cessna Aircraft 310P, and 8 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft T310P3A10Cessna Aircraft 310Q3A10Cessna Aircraft 310P3A10Cessna Aircraft 310N3A10Cessna Aircraft 310L3A10Cessna Aircraft 310K3A10Cessna Aircraft 310J3A10Cessna Aircraft 310I3A10Cessna Aircraft 310H3A10Cessna Aircraft 310G3A10Cessna Aircraft T310Q3A10

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft T310P and Cessna Aircraft 310Q, and 9 more aircraft configurations model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related fuel systems STCs

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FAA holder: Mike Jones Aircraft Sales Inc.

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SA281SWFuel systems

Installation of gravity flow fuel system, carburetor heater system, and fuel selector valve in accordance with Ector Aircraft Company Drawing No. 271000 dated 9/16/1963; 72000 Rev. 2/18/1964, Ector Aircraft Drawings dated 10/16/1963 and 7/1/1963, or later FAA approved revisions and seven photographs. Or Installation of gravity flow fuel system, carburetor heater system, and fuel selector valve in accordance with Air Repair, Inc. Engineering Report AR063 dated May 12, 2009, or later FAA approved revision.

FAA holder: Steve Noyes

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