STC SA301SW

FAA DRS lists SA301SW as Current · Reissued, held by Signature Flight Support Corporation, for Lockheed Martin Aeronautics 18. Recorded change: Installation of lower nacelle. Snapshot dated June 30, 2026.

FAA-listed holder

Signature Flight Support Corporation

Aircraft configurations

FAA revision date

August 31, 2000

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

SA301SW 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: Lockheed Martin Aeronautics 18. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lockheed Martin Aeronautics 18A-723

Buyer checks

Confirm before sourcing

SA7NEEngine and powerplantRevised Sep 30, 2004

Installation of the 3-bladed Hartzell HC-C3YR-1 RLF/FL 7663-8R propeller on aircraft equipped with Lycoming IO-360-A1B6 engine and Hartzell hydraulic governor Model F-2 in accordance with Aerofab Inc. Drawing No. 160015, dated March 11, 1974.

FAA holder: Revo Inc

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SA822EAEngine and powerplantRevised Sep 30, 2004

Eligible for increase in gross weight to 2600 lb. with 200 h.p. engine installed per STC SA631CE. Aerofab, Inc. Supplement No. 4, approved May 26, 1970, to Lake LA-4 Flight Manual, is required.

FAA holder: Revo Inc

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SA1636WEEngine and powerplantRevised Sep 27, 2004

Installation of AiResearch TPE 331 series engine, tricycle landing gear and ventral fin, extension of fuse- lage and related changes.

FAA holder: Southwestern Aero Exchange Inc

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SA00556DEEngine and powerplantRevised Sep 23, 2004

Installation of a left-hand exhaust stack assembly.

FAA holder: Heliarc Welding Service Inc.

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related engine and powerplant STCs

Installation of the 3-bladed Hartzell HC-C3YR-1 RLF/FL 7663-8R propeller on aircraft equipped with Lycoming IO-360-A1B6 engine and Hartzell hydraulic governor Model F-2 in accordance with Aerofab Inc. Drawing No. 160015, dated March 11, 1974.

Eligible for increase in gross weight to 2600 lb. with 200 h.p. engine installed per STC SA631CE. Aerofab, Inc. Supplement No. 4, approved May 26, 1970, to Lake LA-4 Flight Manual, is required.

Installation of AiResearch TPE 331 series engine, tricycle landing gear and ventral fin, extension of fuse- lage and related changes.

Installation of a left-hand exhaust stack assembly.