FAA-listed STC holder

General Aviation Concepts STCs

The Jun 30, 2026 FAA DRS snapshot lists 7 selected supplemental type certificates with status Current under General Aviation Concepts. The records span 24 public aircraft directories and 4 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Nov 1, 2022

latest recorded revision

Recently revised records

Showing the 7 most recently revised records. Category directories provide the complete paginated discovery path.

7 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

General Aviation Concepts supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA02559AK Installation of the Hartzell Model HC-C2YR-1N/NG8301-3 Propeller. Propellers View record	Textron Aviation 172TC 3A12 Textron Aviation 172ATC 3A12 Textron Aviation 172BTC 3A12 Textron Aviation 172CTC 3A12 Textron Aviation 172DTC 3A12 Textron Aviation 172ETC 3A12 Textron Aviation 172F (USAF T-41A)TC 3A12 Textron Aviation 172GTC 3A12 Textron Aviation 172H (USAF T-41A)TC 3A12 Textron Aviation 172ITC 3A12 Textron Aviation 172KTC 3A12 Textron Aviation 172LTC 3A12 Textron Aviation 172MTC 3A12 Textron Aviation 172NTC 3A12 Textron Aviation 172PTC 3A12 Textron Aviation 172QTC 3A12 Textron Aviation 170ATC A-799 Textron Aviation 170BTC A-799 Textron Aviation 175TC 3A17 Textron Aviation 175ATC 3A17 Textron Aviation 175BTC 3A17 Textron Aviation 175CTC 3A17 Textron Aviation P172DTC 3A17	Current at cited snapshot Revised Nov 1, 2022 Application: Nov 18, 2021	FAA holder: General Aviation Concepts FAA authority record
SA02558AK Installation of the Hartzell Model HC-C2YR-1N/NG8302-7 Propeller. Propellers View record	Textron Aviation 172TC 3A12 Textron Aviation 172ATC 3A12 Textron Aviation 172BTC 3A12 Textron Aviation 172CTC 3A12 Textron Aviation 172DTC 3A12 Textron Aviation 172ETC 3A12 Textron Aviation 172F (USAF T-41A)TC 3A12 Textron Aviation 172GTC 3A12 Textron Aviation 172H (USAF T-41A)TC 3A12 Textron Aviation 172ITC 3A12 Textron Aviation 172KTC 3A12 Textron Aviation 172LTC 3A12 Textron Aviation 172MTC 3A12 Textron Aviation 172NTC 3A12 Textron Aviation 172PTC 3A12 Textron Aviation 172QTC 3A12 Textron Aviation 175TC 3A17 Textron Aviation 175ATC 3A17 Textron Aviation 175BTC 3A17 Textron Aviation 175CTC 3A17 Textron Aviation P172DTC 3A17 Textron Aviation 170ATC A-799 Textron Aviation 170BTC A-799	Current at cited snapshot Revised Apr 19, 2022 Application: Nov 18, 2021	FAA holder: General Aviation Concepts FAA authority record
SA322GL Install Pee Kay Model 2300 Seaplane Floats. Other aircraft modifications View record	Textron Aviation 175TC 3A17	Current at cited snapshot Revised Feb 5, 2021 Application: Mar 21, 1979	FAA holder: General Aviation Concepts FAA authority record
SA5711NM Replacement of original 'T' style control yoke with 'Y' style control yoke. Other aircraft modifications View record	Textron Aviation 170TC A-799 Textron Aviation 170ATC A-799 Textron Aviation 170BTC A-799 Textron Aviation 172TC 3A12 Textron Aviation 172ATC 3A12 Textron Aviation 172BTC 3A12 Textron Aviation 172CTC 3A12 Textron Aviation 172DTC 3A12 Textron Aviation 175TC 3A17 Textron Aviation 175ATC 3A17 Textron Aviation 175BTC 3A17 Textron Aviation 175CTC 3A17 Textron Aviation P172DTC 3A17	Current at cited snapshot Revised May 21, 2019 Application: Apr 15, 1992	FAA holder: General Aviation Concepts FAA authority record
SA00792SE Modify Cessna flap handle. Flight controls View record	Textron Aviation 170BTC A-799	Current at cited snapshot Revised Apr 6, 2019 Application: Jun 21, 1999	FAA holder: General Aviation Concepts FAA authority record
SA610SW Installation of Lycoming O-320 and O-360 series engine with Hartzell propeller. Engine and powerplant View record	Textron Aviation 172BTC 3A12 Textron Aviation 172CTC 3A12 Textron Aviation 172DTC 3A12 Textron Aviation 172ETC 3A12 Textron Aviation 172F (USAF T-41A)TC 3A12 Textron Aviation 172GTC 3A12 Textron Aviation 175TC 3A17 Textron Aviation 175ATC 3A17 Textron Aviation 175BTC 3A17 Textron Aviation 175CTC 3A17	Current at cited snapshot Revised Apr 6, 2019 Application: Sep 9, 1965	FAA holder: General Aviation Concepts FAA authority record
SE4725NM Installation of an O-3000-A crankshaft, P/N 530860, equipped with an O-3000-D cluster fear, P/N 627846, in an O-3000-D engine. Engine and powerplant View record	Continental Motors O-300-DTC E-253	Current at cited snapshot Revised Apr 6, 2019 Application: Jan 25, 1989	FAA holder: General Aviation Concepts FAA authority record

General Aviation Concepts STCs

Modification mix

Aircraft represented

Recently revised records

Installation of the Hartzell Model HC-C2YR-1N/NG8301-3 Propeller.

Installation of the Hartzell Model HC-C2YR-1N/NG8302-7 Propeller.

Install Pee Kay Model 2300 Seaplane Floats.

Replacement of original 'T' style control yoke with 'Y' style control yoke.

Modify Cessna flap handle.

Installation of Lycoming O-320 and O-360 series engine with Hartzell propeller.

Installation of an O-3000-A crankshaft, P/N 530860, equipped with an O-3000-D cluster fear, P/N 627846, in an O-3000-D engine.