STC SA4057WE
FAA DRS lists SA4057WE as Current · Amended, held by Aero Fabricators Co, for Cessna Aircraft 152 and Cessna Aircraft A152. Recorded change: Installation of a muffler and exhaust heat exchanger. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a muffler and exhaust heat exchanger.
SA4057WE 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 152 and Cessna Aircraft A152. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Cessna Aircraft 152 and Cessna Aircraft A152 model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related engine and powerplant STCs
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FAA holder: FAA Aviation System Standards AVN-300
Installation of Lycoming IO-540-K1A5 or IO-540-K1G5 engine and Hartzell HC-C3YR-1RF/8468-6R or HC-C3YR-IRF/8468AB-6R propeller.
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Installation of a McCauley propeller model no. C2A34C204/90DBC-8, Spinner P/N 0752637K200 and Teledyne Continental model O-470-U-TS engine.
FAA holder: Texas Skyways Inc
Installation of a McCauley propeller model no. C2A34C204/90DBC-8, Spinner P/N 0752637K200 and Teledyne Continental O-470-U-TS engine.
FAA holder: Texas Skyways Inc