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
N86897	Bellanca 14-13	Fixed-wing, single engine	Individual owner Washington	Standard	1976-06-21	Valid
N97693	Stinson 108	Fixed-wing, single engine	Co-owned owner South Dakota	Standard	1976-05-06	Valid
N97716	Stinson 108	Fixed-wing, single engine	Individual owner Washington	Standard	1976-02-09	Valid
N74266	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner South Dakota	Standard	1975-11-14	Valid
N97537	Stinson 108	Fixed-wing, single engine	Individual owner Nebraska	Standard	1975-04-05	Valid
N8457K	Stinson 108-1	Fixed-wing, single engine	Individual owner Vermont	Standard	1975-01-27	Valid
N8769K	Stinson 108-1	Fixed-wing, single engine	Individual owner North Carolina	Standard	1974-10-31	Valid
N97887	Stinson 108-1	Fixed-wing, single engine	Individual owner Montana	Standard	1974-06-18	Valid
N97230	Universal Stinson 108	Fixed-wing, single engine	Individual owner New York	Standard	1974-04-04	Valid
N97275	Stinson 108	Fixed-wing, single engine	Individual owner California	Standard	1971-12-22	Valid
N86881	Bellanca 14-13-2	Fixed-wing, single engine	Individual owner Washington	Standard	1970-05-12	Valid
N97656	Stinson 108	Fixed-wing, single engine	Individual owner Iowa	Standard	1969-05-21	Valid
N97759	Stinson 108-1	Fixed-wing, single engine	Co-owned owner Oregon	Standard	1965-06-24	Valid
N6508N	Bellanca 14-13-3	Fixed-wing, single engine	Individual owner Oregon	Standard		Pending
N8506K	Stinson 108-1	Fixed-wing, single engine	Individual owner Utah	Standard		Pending
N8599K	Stinson 108-1	Fixed-wing, single engine	Individual owner Idaho	Standard		Pending
N8614K	Stinson 108-1	Fixed-wing, single engine	Individual owner Pennsylvania	Standard		Pending
N8623K	Stinson 108	Fixed-wing, single engine	Individual owner Oregon	Standard		Pending
N8699K	Stinson 108-1	Fixed-wing, single engine	Individual owner Alaska	Standard		Pending
N8844K	Stinson 108-1	Fixed-wing, single engine	Bas Part Sales LLC Greeley, Colorado	Standard		Valid
N9057K	Stinson 108-1	Fixed-wing, single engine	Individual owner Wyoming	Standard		Sale reported
N97491	Stinson 108	Fixed-wing, single engine	Individual owner Delaware	Standard		Pending cancellation
N97828	Stinson 108-1	Fixed-wing, single engine	Individual owner Minnesota	Standard		Pending

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.