STC SA4-95
FAA DRS lists SA4-95 as Current · Reissued, held by John P. Warren, for Cessna Aircraft 120 and Cessna Aircraft 140. Recorded change: Installation of a Lycoming O-235-C1 or O-235-C2C engine. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Lycoming O-235-C1 or O-235-C2C engine.
SA4-95 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 120 and Cessna Aircraft 140. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Cessna Aircraft 120 and Cessna Aircraft 140 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
Installation of engine inlet and exhaust noise attenuation treatment including incorporation of respaced inlet guide vanes, exhaust gas internal mixers, acoustic spacers, and either increased area tailpipes or standard tailpipes.
FAA holder: Federal Express Corp
Installation of exhaust outlet.
FAA holder: Aero Consulting Services Ltd
Install structural reinforcement for increased engine weight and provisions for increased gross weight.
FAA holder: Deluca of California Inc.