Engines · piston (reciprocating) · data as of October 5, 2026

Franklin 6A4150 series

623 aircraft on the U.S. register carry a Franklin 6A4150 series engine, rated at about 150 horsepower. The Stinson 108 Voyager and Station Wagon is the model most often fitted with it (479 aircraft). The aircraft carrying it were built between 1943 and 1997.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Franklin 6A4150 series. FAA spelling: 6A4150 SERIES.

Fitted to model families

Stinson 108 Voyager and Station Wagon479Bellanca 14102Universal Stinson 10836Cessna 1701Consolidatedvultee Acft Corp 1081Fletcher SEAHAWK1Groelz WITTMAN TAILWIND W-81Interstate S-11Stits Playboy SA31

Stinson 108 Voyager and Station Wagon · Bellanca 14 · Universal Stinson 108 · Cessna 170 · Consolidatedvultee Acft Corp 108 · Fletcher SEAHAWK · Groelz WITTMAN TAILWIND W-8 · Interstate S-1 · Stits Playboy SA3

Where they are owner's state

Texas44California42Alaska38Washington33Ohio33Michigan26Florida25Minnesota24New York19Wisconsin18

Kind of aircraft

Piston singles623 (100%)

When the aircraft were built by decade

Connections how this engine series links to the rest of the register

Fitted to

Stinson 108 Voyager and Station Wagon 479 with this engine series
Bellanca 14 102 with this engine series
Universal Stinson 108 36 with this engine series
Cessna 170 1 with this engine series
Interstate S-1 1 with this engine series
Stits Playboy SA3 1 with this engine series

Where they are

Texas 44 of these aircraft
California 42 of these aircraft
Alaska 38 of these aircraft
Washington 33 of these aircraft
Ohio 33 of these aircraft

Biggest operators

Simply Living LLC 3 of these aircraft
Airport Farms Aviation LLC 3 of these aircraft
Sutton Aircraft Salvage LLC 2 of these aircraft

Analytics

These connections as data: /graph/engine/franklin-6a4150-series.json · about the eFlight graph.

Aircraft newest certificates first · 623

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N97504	Stinson 108	Fixed-wing, single engine	H&A Aircraft Services LLC Omaha, Arkansas	Standard	2026-09-10	Valid
N86866	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner Wisconsin	Standard	2026-09-08	Valid
N97694	Stinson 108	Fixed-wing, single engine	Individual owner Ohio	Standard	2026-09-02	Valid
N8258K	Stinson 108-1	Fixed-wing, single engine	Co-owned owner Texas	Standard	2026-09-01	Valid
N8399K	Stinson 108-1	Fixed-wing, single engine	Individual owner Michigan	Standard	2026-08-15	Valid
N8914K	Stinson 108-1	Fixed-wing, single engine	Individual owner Oregon	Standard	2026-07-29	Valid
N8293K	Stinson 108-1	Fixed-wing, single engine	Individual owner California	Standard	2026-07-09	Valid
N97862	Stinson 108-1	Fixed-wing, single engine	Draggin Ass LLC Bettendorf, Iowa	Standard	2026-06-17	Valid
N40106	Stinson 108	Fixed-wing, single engine	Individual owner Arkansas	Standard	2026-06-02	Valid
N97697	Stinson 108	Fixed-wing, single engine	Co-owned owner Ohio	Standard	2026-05-15	Valid
N43X	Stinson 108	Fixed-wing, single engine	Major Ken'S Flying Service LLC Colfax, North Dakota	Standard	2026-04-08	Valid
N87601	Stinson 108	Fixed-wing, single engine	Individual owner Colorado	Standard	2026-04-06	Valid
N86867	Bellanca 14-13-2	Fixed-wing, single engine	Bellanca Nc86867 LLC Beecher, Illinois	Standard	2026-03-28	Valid
N8958K	Stinson 108-1	Fixed-wing, single engine	Individual owner Minnesota	Standard	2026-03-21	Valid
N97629	Universal Stinson 108	Fixed-wing, single engine	Individual owner Alaska	Standard	2026-03-21	Valid
N74241	Bellanca 14-13	Fixed-wing, single engine	Individual owner Missouri	Standard	2026-03-04	Valid
N1947S	Stinson 108-1	Fixed-wing, single engine	Southern Aircraft Consultancy INC Trustee Casper, Wyoming	Standard	2026-02-17	Valid
N97940	Stinson 108-1	Fixed-wing, single engine	Individual owner Oregon	Standard	2026-02-07	Valid
N97764	Stinson 108-1	Fixed-wing, single engine	Alegre Real Estate LLC Bosque Farms, New Mexico	Standard	2026-02-05	Valid
N9196K	Stinson 108-1	Fixed-wing, single engine	Tribute Aircraft LLC West Point, Nebraska	Standard	2026-01-24	Valid
N97719	Stinson 108	Fixed-wing, single engine	Sutton Aircraft Salvage LLC Palmer, Alaska	Standard	2026-01-13	Valid
N97734	Stinson 108	Fixed-wing, single engine	Individual owner Wisconsin	Standard	2026-01-06	Valid
N97607	Stinson 108	Fixed-wing, single engine	Individual owner Alaska	Standard	2025-12-12	Valid
N2642	Stinson 108-1	Fixed-wing, single engine	Individual owner Arkansas	Standard	2025-12-11	Valid
N8808K	Stinson 108-1	Fixed-wing, single engine	Individual owner California	Standard	2025-12-04	Valid
N925LM	Consolidatedvultee Acft Corp 108	Fixed-wing, single engine	Individual owner Louisiana	Standard	2025-12-04	Valid
N97470	Stinson 108	Fixed-wing, single engine	Individual owner Tennessee	Standard	2025-12-04	Valid
N74467	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner Illinois	Standard	2025-12-03	Valid
N97516	Stinson 108	Fixed-wing, single engine	Individual owner Illinois	Standard	2025-12-02	Valid
N97979	Stinson 108-1	Fixed-wing, single engine	Co-owned owner California	Standard	2025-12-02	Valid
N6506N	Bellanca 14-13-3	Fixed-wing, single engine	Individual owner Michigan	Standard	2025-10-22	Valid
N74492	Bellanca 14-13-3	Fixed-wing, single engine	Individual owner Michigan	Standard	2025-10-22	Valid
N86725	Bellanca 14-13	Fixed-wing, single engine	Individual owner Michigan	Standard	2025-10-22	Valid
N8421K	Stinson 108-1	Fixed-wing, single engine	Individual owner Iowa	Standard	2025-10-15	Valid
N9001K	Stinson 108-1	Fixed-wing, single engine	Individual owner Colorado	Standard	2025-10-15	Valid
N8569K	Stinson 108-1	Fixed-wing, single engine	Individual owner California	Standard	2025-10-02	Valid
N8559K	Stinson 108-1	Fixed-wing, single engine	Individual owner Oklahoma	Standard	2025-09-28	Valid
N9125K	Stinson 108	Fixed-wing, single engine	Individual owner Utah	Standard	2025-09-20	Valid
N413C	Stinson 108-1	Fixed-wing, single engine	Individual owner Texas	Standard	2025-09-06	Valid
N9723K	Stinson 108-2	Fixed-wing, single engine	Individual owner Alaska	Standard	2025-08-27	Valid
N87607	Stinson 108	Fixed-wing, single engine	Individual owner Alaska	Standard	2025-08-18	Valid
N33GM	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner New York	Standard	2025-08-16	Valid
N74360	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner New Mexico	Standard	2025-08-12	Valid
N14396	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner Wisconsin	Standard	2025-08-04	Valid
N86841	Bellanca 14-13	Fixed-wing, single engine	Aero Legacy Foundation Basehor, Kansas	Standard	2025-07-30	Valid
N97679	Stinson 108	Fixed-wing, single engine	Captain Meadows LLC Ozark, Missouri	Standard	2025-06-14	Valid
N8570K	Universal Stinson 108-1	Fixed-wing, single engine	Individual owner Idaho	Standard	2025-06-02	Valid
N8598K	Stinson 108-1	Fixed-wing, single engine	Individual owner Minnesota	Standard	2025-05-13	Valid
N86A	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner Florida	Standard	2025-05-13	Valid
N9034K	Stinson 108-1	Fixed-wing, single engine	Individual owner Alaska	Standard	2025-05-08	Valid
N9477K	Stinson 108-2	Fixed-wing, single engine	Withheld at owner's request	Standard	2025-05-06	Valid
N8999K	Stinson 108-1	Fixed-wing, single engine	Aerosavant CORP Towanda, Pennsylvania	Standard	2025-04-28	Valid
N108DF	Stinson 108	Fixed-wing, single engine	Individual owner Mississippi	Standard	2025-04-12	Valid
N8434K	Stinson 108-1	Fixed-wing, single engine	Individual owner North Carolina	Standard	2025-04-03	Valid
N97194	Stinson 108	Fixed-wing, single engine	King Daddy Aviation LLC Madison, Mississippi	Standard	2025-04-03	Valid
N97729	Stinson 108	Fixed-wing, single engine	Individual owner Alaska	Standard	2025-04-01	Valid
N2643	Stinson 108-1	Fixed-wing, single engine	Individual owner Ohio	Standard	2025-03-27	Valid
N8484K	Universal Stinson 108-1	Fixed-wing, single engine	Individual owner Ohio	Standard	2025-03-20	Valid
N9175K	Stinson 108-1	Fixed-wing, single engine	Co-owned owner North Dakota	Standard	2025-03-13	Valid
N40140	Stinson 108	Fixed-wing, single engine	Individual owner New York	Standard	2025-03-12	Valid
N40152	Stinson 108	Fixed-wing, single engine	Individual owner New Jersey	Standard	2025-02-06	Valid
N8841K	Stinson 108-1	Fixed-wing, single engine	Co-owned owner Missouri	Standard	2025-02-03	Valid
N97972	Universal Stinson 108-1	Fixed-wing, single engine	Individual owner Arkansas	Standard	2025-01-31	Valid
N8717K	Stinson 108-1	Fixed-wing, single engine	Individual owner Virginia	Standard	2024-12-10	Valid
N40148	Stinson 108	Fixed-wing, single engine	Co-owned owner Washington	Standard	2024-11-09	Valid
N8391K	Stinson 108-1	Fixed-wing, single engine	Individual owner Oregon	Standard	2024-10-30	Valid
N77AY	Bellanca 14-13	Fixed-wing, single engine	Individual owner Texas	Standard	2024-10-28	Valid
N97626	Stinson 108	Fixed-wing, single engine	Individual owner Colorado	Standard	2024-10-25	Valid
N8000K	Stinson 108-2	Fixed-wing, single engine	Individual owner California	Standard	2024-10-19	Valid
N8192K	Stinson 108-1	Fixed-wing, single engine	Individual owner Ohio	Standard	2024-10-01	Valid
N8164K	Stinson 108-1	Fixed-wing, single engine	Individual owner Alaska	Standard	2024-09-21	Valid
N9109K	Stinson 108	Fixed-wing, single engine	Individual owner Alaska	Standard	2024-09-20	Valid
N8728K	Stinson 108-1	Fixed-wing, single engine	Individual owner Ohio	Standard	2024-09-17	Valid
N8299K	Stinson 108-1	Fixed-wing, single engine	Individual owner Oklahoma	Standard	2024-08-31	Valid
N97284	Stinson 108-1	Fixed-wing, single engine	Individual owner Arizona	Standard	2024-08-29	Valid
N8874K	Stinson 108-1	Fixed-wing, single engine	Individual owner Pennsylvania	Standard	2024-08-28	Valid
N9200K	Stinson 108-1	Fixed-wing, single engine	Individual owner Texas	Standard	2024-08-22	Valid
N8715K	Stinson 108-1	Fixed-wing, single engine	Bold Group LTD Englewood, Colorado	Standard	2024-08-14	Valid
N74221	Bellanca 14-13-2	Fixed-wing, single engine	South Carolina Aviation Museum LTD Wilmington, Delaware	Standard	2024-08-09	Valid
N9039K	Stinson 108-1	Fixed-wing, single engine	Individual owner Alabama	Standard	2024-08-02	Valid
N97060	Stinson 108-1	Fixed-wing, single engine	Individual owner Wisconsin	Standard	2024-07-31	Valid
N6507N	Bellanca 14-13-3	Fixed-wing, single engine	Individual owner New Mexico	Standard	2024-07-29	Valid
N9137K	Stinson 108-1	Fixed-wing, single engine	Individual owner Missouri	Standard	2024-07-23	Valid
N97555	Stinson 108	Fixed-wing, single engine	Individual owner South Carolina	Standard	2024-07-19	Valid
N28974	Bellanca 14-12F-3	Fixed-wing, single engine	Friends of Bellanca Airfield INC New Castle, Delaware	Standard	2024-07-17	Valid
N8930K	Stinson 108-1	Fixed-wing, single engine	Individual owner Oregon	Standard	2024-06-28	Valid
N9043K	Stinson 108	Fixed-wing, single engine	Individual owner Oregon	Standard	2024-06-18	Valid
N8761K	Stinson 108-1	Fixed-wing, single engine	Individual owner Texas	Standard	2024-05-25	Valid
N40168	Stinson 108	Fixed-wing, single engine	Co-owned owner Minnesota	Standard	2024-05-23	Valid
N8288K	Stinson 108-1	Fixed-wing, single engine	Individual owner California	Standard	2024-05-22	Valid
N97916	Stinson 108-1	Fixed-wing, single engine	Individual owner Minnesota	Standard	2024-05-09	Valid
N9229K	Stinson 108-1	Fixed-wing, single engine	Reynalds Brothers Aviation LLC Englewood, Colorado	Standard	2024-05-06	Valid
N8504K	Universal Stinson 108-1	Fixed-wing, single engine	Co-owned owner Minnesota	Standard	2024-05-04	Valid
N6504N	Bellanca 14-13-3	Fixed-wing, single engine	Individual owner California	Standard	2024-05-01	Valid
N8496K	Stinson 108-1	Fixed-wing, single engine	Individual owner Alaska	Standard	2024-04-23	Valid
N412	Universal Stinson 108	Fixed-wing, single engine	First State AG Air INC Viola, Delaware	Standard	2024-03-25	Valid
N97666	Stinson 108	Fixed-wing, single engine	Individual owner Michigan	Standard	2024-03-13	Valid
N97480	Stinson 108	Fixed-wing, single engine	Rockhut Aviation LLC Abilene, Texas	Standard	2024-03-05	Valid
N427	Bellanca 14-13-2	Fixed-wing, single engine	Co-owned owner New Mexico	Standard	2024-02-23	Valid
N86787	Bellanca 14-13	Fixed-wing, single engine	Co-owned owner New Mexico	Standard	2024-02-23	Valid

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.