STC SA789GL

FAA DRS lists SA789GL as Current · Surrendered, held by EAA Aviation Foundation, for Cessna Aircraft A152 and Cessna Aircraft 152. Recorded change: Superseded by STC SA01944CH. Installation of Lycoming O-235-L2C engine modified in accordance with STC SE790GL in combination with propellers: Sensenich 72CK-S6-0-54 or McCauley 1A103/TCM6958. This allows airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index. Snapshot dated June 30, 2026.

FAA-listed holder

EAA Aviation Foundation

Aircraft configurations

FAA revision date

March 5, 2004

FAA status

Current · Surrendered

Recorded modification

What the FAA record covers

SA789GL 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 A152 and Cessna Aircraft 152. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft A1523A19 Cessna Aircraft 1523A19

Buyer checks

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SE5820SWEngine and powerplantRevised Oct 31, 2016

Installation of Airmotive exhaust valve, P/N AEC-637781.

FAA holder: Continental Motors, Inc.

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SA02918CHEngine and powerplantRevised Oct 12, 2016

Replace original Teledyne Continental Motors (TCM) TSIO-520 engine with TCM IO-550-P model aircraft engine; turbo normalized not to exceed the rating of 310 BHP Maximum Continuous Power for both the aircraft and engine.

FAA holder: Vitatoe Aviation

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SA1438NMEngine and powerplantRevised Oct 11, 2016

JT15D-1A to -1A certified engine limits.

FAA holder: Jennings W P & Assoc

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SE04117CHEngine and powerplantRevised Sep 30, 2016

Conversion of Continental Motors engine models TSIO-520-C, -G, -H, -M & -R to the naturally aspirated IO-520-A, -F, -J & -L.

FAA holder: Western Skyways

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related engine and powerplant STCs

Installation of Airmotive exhaust valve, P/N AEC-637781.

Replace original Teledyne Continental Motors (TCM) TSIO-520 engine with TCM IO-550-P model aircraft engine; turbo normalized not to exceed the rating of 310 BHP Maximum Continuous Power for both the aircraft and engine.

JT15D-1A to -1A certified engine limits.

Conversion of Continental Motors engine models TSIO-520-C, -G, -H, -M & -R to the naturally aspirated IO-520-A, -F, -J & -L.