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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

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

Related fuel systems STCs

SA970SOFuel systems

Installation of Lycoming TIO-540-J2BD or TIO-540-J2B engines and Hartzell propellers HC-C4YR-2/FC7663D-4R or HC-C4YR-2/FC7663D-6Q, additional fuel pump and related cowling changes.Modification Drawing Piper Navajo PA-31 Navajo-Panther-Drawing 68000, Revision D, Dated 5/17/82. Installation Instructions for Modification of Piper Navajo Model PA-31 and PA-31-325, Drawing 68000, change D dated 5/17/82 and Supplemental Type Certificate (STC) SA970SO. Installation Procedures Boost Pump PA-31 Drawing 62000 A Change dated November 30, 1977. (PA-31 Only) Piper Kit 760-905 Colemill Enterprises, Inc., Process Specification for Drawings 64000 and 66000, dated August 31, 1977. Colemill Enterprises, Inc., Process Specification #500 for Piper Wing Caps and Winglets, dated September 1, 1981. Later FAA approved revisions of the above data are acceptable.

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

View record