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

Warner SS40&50

150 aircraft on the U.S. register carry a Warner SS40&50 engine, rated at about 90 horsepower. The Fairchild 24 is the model most often fitted with it (42 aircraft). The aircraft carrying it were built between 1929 and 1955.

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 Warner SS40&50. FAA spelling: SS40&50.

Fitted to model families

Fairchild 2442Waco RNF15Meyers OTW-1458Meyers OTW7Luscombe Airplane Corp. PHANTOM 16Monocoupe 906Cessna C-345Cessna C-375Fleet 15Cessna C-1454Cessna C-384Travel Air 124

Fairchild 24 · Waco RNF · Meyers OTW-145 · Meyers OTW · Luscombe Airplane Corp. PHANTOM 1 · Monocoupe 90 · Cessna C-34 · Cessna C-37 · Fleet 1 · Cessna C-145

Where they are owner's state

California14Washington13Florida11Minnesota10Iowa8Virginia7Kansas7Ohio6North Carolina6Louisiana6

Kind of aircraft

Piston singles150 (100%)

When the aircraft were built by decade

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

Fitted to

Fairchild 24 42 with this engine series
Waco RNF 15 with this engine series
Meyers OTW-145 8 with this engine series
Meyers OTW 7 with this engine series
Luscombe Airplane Corp. PHANTOM 1 6 with this engine series
Monocoupe 90 6 with this engine series
Cessna C-34 5 with this engine series
Cessna C-37 5 with this engine series

Where they are

California 14 of these aircraft
Washington 13 of these aircraft
Florida 11 of these aircraft
Minnesota 10 of these aircraft
Iowa 8 of these aircraft

Biggest operators

Western Antique Aeroplane & Automobile Museum 2 of these aircraft
Shannon Air Museum LLC 2 of these aircraft
Mid Atlantic Air Museum 2 of these aircraft
Wingnut INC 1 of these aircraft

Analytics

These connections as data: /graph/engine/warner-ss40-50.json · about the eFlight graph.

Aircraft newest certificates first · 150

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N19489	Cessna C-145	Fixed-wing, single engine	Port Townsend Aero Museum Port Townsend, Washington	Standard	2010-07-30	Valid
N12444	Waco RBA	Fixed-wing, single engine	Individual owner Iowa	Standard	2010-07-15	Valid
N11725	Monocoupe D145	Fixed-wing, single engine	Individual owner Louisiana	Standard	2010-07-08	Valid
N15606	Fairchild 24 C8C	Fixed-wing, single engine	Individual owner Oregon	Standard	2009-12-24	Valid
N23V	Fairchild 24W-46	Fixed-wing, single engine	Individual owner Louisiana	Standard	2009-09-18	Valid
N14725	Fairchild 24 C8C	Fixed-wing, single engine	Co-owned owner Florida	Standard	2008-07-22	Valid
N272Y	Luscombe Airplane Corp. PHANTOM 1	Fixed-wing, single engine	Individual owner North Dakota	Standard	2007-09-13	Valid
N11259	Waco RNF	Fixed-wing, single engine	Individual owner California	Standard	2007-06-25	Valid
N11256	Waco RNF	Fixed-wing, single engine	Individual owner Delaware	Standard	2007-06-05	Valid
N19182	Fairchild 24 J	Fixed-wing, single engine	Individual owner Ohio	Standard	2007-04-17	Valid
N29010	Fairchild 24W-40	Fixed-wing, single engine	Individual owner Ohio	Standard	2007-04-17	Valid
N10721	Sioux COUPE 90-B	Fixed-wing, single engine	Antique Preservation Association of Greenfield Greenfield, Iowa	Standard	2007-01-09	Valid
N19457	Cessna C-38	Fixed-wing, single engine	Twin Oaks Airpark INC Hillsboro, Oregon	Standard	2006-03-29	Valid
N1286	Luscombe Airplane Corp. PHANTOM 1	Fixed-wing, single engine	Individual owner North Dakota	Standard	2005-06-17	Valid
N1249	Luscombe Airplane Corp. PHANTOM 1	Fixed-wing, single engine	Individual owner North Dakota	Standard	2005-06-15	Valid
N14799	Fairchild 24 C8C	Fixed-wing, single engine	Dakota Territory Air Museum Minot, North Dakota	Standard	2005-03-25	Valid
N12389	Monocoupe D145	Fixed-wing, single engine	Individual owner Oregon	Standard	2005-02-07	Valid
N34326	Meyers OTW	Fixed-wing, single engine	Co-owned owner Washington	Standard	2004-11-15	Valid
N1998J	Harlow PJC-2	Fixed-wing, single engine	Individual owner Washington	Standard	2004-09-29	Valid
N20624	Fairchild 24 J	Fixed-wing, single engine	Individual owner Idaho	Standard	2004-05-26	Valid
N22036	Fairchild 24W-40	Fixed-wing, single engine	Individual owner Florida	Standard	2004-04-27	Valid
N532K	Davis V-3	Fixed-wing, single engine	Rhinebeck Aerodrome Museum Rhinebeck, New York	Standard	2003-07-31	Valid
N16258	Aeronca LC	Fixed-wing, single engine	Individual owner North Carolina	Standard	2003-03-25	Valid
N34826	Rearwin 8135	Fixed-wing, single engine	Individual owner Florida	Standard	1999-09-03	Valid
N240H	Fleet 2	Fixed-wing, single engine	Wingnut INC Wilmington, Delaware	Standard	1999-05-26	Valid
N17086	Cessna C-37	Fixed-wing, single engine	Individual owner Washington	Standard	1997-09-03	Valid
N19139	Fairchild 24 G	Fixed-wing, single engine	Mid Atlantic Air Museum Reading, Pennsylvania	Standard	1997-09-02	Valid
N34313	Meyers OTW-145	Fixed-wing, single engine	Individual owner Michigan	Standard	1997-01-24	Valid
N110Y	Waco RNF	Fixed-wing, single engine	Individual owner Arizona	Standard	1994-11-08	Valid
N19995	Phillips Aviation Co. CT-2	Fixed-wing, single engine	Individual owner California	Standard	1994-07-28	Valid
N28640	Fairchild 24W-40	Fixed-wing, single engine	Individual owner North Carolina	Standard	1994-02-09	Valid
N19100	Fairchild 24 G	Fixed-wing, single engine	Pearlman Aircraft CO Orlando, Florida	Standard	1993-01-21	Valid
N19105	Fairchild 24 G	Fixed-wing, single engine	Individual owner New Hampshire	Standard	1992-11-03	Valid
N26489	Meyers OTW	Fixed-wing, single engine	Individual owner Iowa	Standard	1992-07-10	Valid
N34323	Meyers OTW-145	Fixed-wing, single engine	Co-owned owner South Carolina	Standard	1992-04-22	Valid
N410Y	Monocoupe 90A	Fixed-wing, single engine	Individual owner North Carolina	Standard	1990-04-24	Valid
N543W	Monocoupe 90	Fixed-wing, single engine	Individual owner Virginia	Standard	1989-04-17	Valid
N25487	Cessna C-145	Fixed-wing, single engine	Individual owner Michigan	Standard	1988-01-21	Valid
N546W	Monocoupe 110	Fixed-wing, single engine	Individual owner Louisiana	Experimental	1987-12-30	Valid
N15784	Meyers OTW	Fixed-wing, single engine	Combat Air Museum INC Topeka, Kansas	Standard	1987-08-18	Valid
N19107	Fairchild 24 G	Fixed-wing, single engine	Individual owner Ohio	Standard	1984-04-10	Valid
N17372	Ryan Aeronautical SCW-145	Fixed-wing, single engine	Eaa Aviation Foundation INC Oshkosh, Wisconsin	Standard	1983-07-22	Valid
N16848	Fairchild 24 C8E	Fixed-wing, single engine	Individual owner Kansas	Standard	1983-05-28	Valid
N830E	Ryan Aeronautical SCW-145	Fixed-wing, single engine	Individual owner District of Columbia	Standard	1983-01-04	Valid
N264N	Inland R400	Fixed-wing, single engine	Individual owner Kansas	Standard	1981-09-01	Valid
N17687	Monocoupe D145	Fixed-wing, single engine	Individual owner Louisiana	Standard	1976-03-23	Valid
N19178	Fairchild 24 J	Fixed-wing, single engine	Individual owner Washington	Standard	1974-07-19	Valid
N19484	Cessna C-145	Fixed-wing, single engine	Individual owner Kansas	Standard	1974-03-02	Valid
N28521	Fairchild 24W-40	Fixed-wing, single engine	Individual owner Indiana	Standard	1973-10-10	Valid
N686Y	Waco RNF	Fixed-wing, single engine	Rare Aircraft LTD Faribault, Minnesota	Standard		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.