The register · data as of October 8, 2026

Aircraft with Lycoming O-235 series engines built in the 1940s

1,107 on the U.S. register, newest registrations first. This is the list behind a number on another page; the words above say exactly what it counts. Individuals are not named at this time; companies, trusts and government bodies are shown as the FAA publishes them.

Tail no.	Maker and model	Owner and base	Certificate	Registered	Status
N2963M	Piper PA-12	Southmost Aviation INC Brownsville, Texas	Standard	1990-11-01	Valid
N82512	Aeronca 7AC	Individual owner Kentucky	Standard	1990-09-19	Valid
N5KK	Piper PA-12	Individual owner Alaska	Standard	1990-08-16	Valid
N3658M	Piper PA-12	Individual owner Kentucky	Standard	1990-08-01	Valid
N2973M	Piper PA-12	Page Mack F Parker, Colorado	Standard	1990-06-04	Valid
N3418M	Piper PA-12	Individual owner Pennsylvania	Standard	1990-01-30	Valid
N6878K	Piper PA-16	Individual owner North Carolina	Standard	1990-01-29	Valid
N6840K	Piper PA-16	Valley Airways INC Scottsbluff, Nebraska	Standard	1989-11-21	Valid
N5258H	Piper PA-16	Individual owner Texas	Standard	1989-11-14	Valid
N3492M	Piper PA-12	Individual owner Wyoming	Standard	1989-11-06	Valid
N3745V	Cessna 140	Individual owner California	Experimental	1989-11-03	Valid
N5644H	Piper PA-16	Individual owner New York	Standard	1989-09-11	Valid
N3613M	Piper PA-12	Individual owner Alaska	Standard	1989-09-05	Valid
N5724H	Piper PA-16	Individual owner Texas	Standard	1989-09-01	Valid
N3669M	Piper PA-12	Individual owner Alaska	Standard	1989-04-19	Valid
N9130R	Piper PA-12	Individual owner California	Standard	1989-03-17	Valid
N3287M	Piper PA-12	Individual owner Iowa	Standard	1989-02-14	Valid
N3309M	Piper PA-12	Individual owner Ohio	Standard	1989-02-09	Valid
N2475M	Piper PA-12	N B Tweet and Sons Nome, Alaska	Standard	1988-09-06	Valid
N2215K	Luscombe 8A	Individual owner Texas	Standard	1988-08-30	Valid
N7859H	Piper PA-12	Co-owned owner South Dakota	Standard	1988-08-02	Valid
N77396	Cessna 120	Individual owner California	Standard	1988-07-06	Valid
N3913M	Piper PA-12	Individual owner Minnesota	Standard	1988-05-16	Valid
N4342M	Piper PA-12	Individual owner California	Standard	1988-02-23	Valid
N7581H	Piper PA-12	Individual owner Kansas	Standard	1987-12-10	Valid
N4223M	Piper PA-12	Individual owner Texas	Standard	1987-08-05	Valid
N3853M	Piper PA-12	Individual owner South Dakota	Standard	1987-07-31	Valid
N6800K	Piper PA-16	Individual owner Washington	Standard	1987-05-26	Valid
N7515H	Piper PA-12	Individual owner Alaska	Standard	1987-04-27	Valid
N4018M	Piper PA-12	Individual owner Maine	Standard	1987-03-13	Valid
N37271	Interstate S-1A	Individual owner Colorado	Standard	1986-12-31	Valid
N72883	Cessna 140	Individual owner Washington	Standard	1986-12-16	Valid
N4251M	Piper PA-12	Individual owner New York	Standard	1986-07-29	Valid
N256D	Piper PA-12	Individual owner Idaho	Standard	1986-07-14	Valid
N4252H	Piper PA-14	Individual owner Alaska	Standard	1986-05-06	Valid
N5343H	Piper PA-16	Individual owner New York	Standard	1986-02-12	Valid
N92774	Piper PA-12	Individual owner Alaska	Standard	1986-02-12	Valid
N40720	Piper J5B	Individual owner Minnesota	Standard	1985-12-17	Valid
N2877H	Ercoupe 415-C	Individual owner Wisconsin	Standard	1985-06-11	Valid
N4461M	Piper PA-12	Co-owned owner Alaska	Standard	1985-03-19	Valid
N5782H	Piper PA-16	Individual owner Wisconsin	Standard	1984-10-02	Valid
N5767H	Piper PA-16	Individual owner Iowa	Standard	1984-09-07	Valid
N5955H	Piper PA-16	Herb Meloche LTD West Allis, Wisconsin	Standard	1984-01-19	Valid
N3259M	Piper PA-12	Co-owned owner Montana	Standard	1983-07-12	Valid
N78449	Piper PA-12	Individual owner Alaska	Standard	1983-06-09	Valid
N7634H	Piper PA-12	Individual owner Tennessee	Standard	1983-05-04	Valid
N2987M	Piper PA-12	Individual owner Michigan	Standard	1983-01-18	Valid
N1336B	Luscombe 8A	Individual owner Michigan	Standard	1981-12-17	Valid
N4262M	Piper PA-12	Individual owner Washington	Standard	1981-10-26	Valid
N3752M	Piper PA-12	Individual owner Alaska	Standard	1981-06-25	Valid
N4038H	Piper PA-12	Individual owner Alaska	Standard	1981-06-04	Valid
N5838H	Piper PA-16	Individual owner New York	Standard	1981-04-02	Valid
N4483M	Piper PA-12	Co-owned owner Alaska	Standard	1981-01-23	Valid
N7643H	Piper PA-12	Individual owner Alaska	Standard	1980-06-19	Valid
N4886M	Piper PA-11	Individual owner Colorado	Standard	1980-05-02	Valid
N3129M	Piper PA-12	Individual owner Alaska	Standard	1980-02-28	Valid
N5388H	Piper PA-16	Individual owner California	Standard	1980-02-05	Valid
N6836K	Piper PA-16	Individual owner Georgia	Standard	1980-01-26	Valid
N3902M	Piper PA-12	Co-owned owner Texas	Standard	1979-11-26	Valid
N4901M	Piper PA-11	Individual owner Illinois	Standard	1979-10-11	Valid
N6807K	Piper PA-16	Co-owned owner Minnesota	Standard	1979-07-12	Valid
N5819H	Piper PA-16	Individual owner Texas	Standard	1979-03-26	Valid
N2545M	Piper PA-12	Individual owner Washington	Standard	1978-10-25	Valid
N4423M	Piper PA-12	Barts Flying Service INC Storm Lake, Iowa	Standard	1978-09-15	Valid
N35409	Piper J5A	Co-owned owner Alaska	Standard	1978-08-24	Valid
N6505H	Piper J3C-65	Individual owner Alaska	Standard	1978-01-10	Valid
N5214H	Piper PA-16	Vagabond Flight Corporation Decatur, Illinois	Standard	1977-08-05	Valid
N2773M	Piper PA-12	Co-owned owner California	Standard	1977-06-06	Valid
N5958H	Piper PA-16	Individual owner Michigan	Standard	1977-05-31	Valid
N311E	Piper PA-12	Individual owner Michigan	Standard	1976-07-26	Valid
N81878	Aeronca 7AC	Individual owner New Hampshire	Restricted	1975-11-10	Valid
N4249M	Piper PA-12	Individual owner Alaska	Standard	1975-06-24	Valid
N3199M	Piper PA-12	Individual owner Alaska	Standard	1975-06-09	Valid
N3312M	Piper PA-12	Individual owner South Carolina	Standard	1975-04-19	Valid
N5786H	Piper PA-16	Individual owner Ohio	Standard	1975-04-18	Valid
N5150H	Piper PA-14	Individual owner Alaska	Standard	1975-02-07	Valid
N4687M	Piper PA-11	Individual owner Nebraska	Restricted	1974-12-30	Valid
N4339M	Piper PA-12	Individual owner Connecticut	Standard	1974-09-16	Valid
N5642H	Piper PA-16	Individual owner North Carolina	Standard	1974-05-09	Valid
N5813H	Piper PA-16	Co-owned owner Alaska	Standard	1973-08-17	Valid
N5725H	Piper PA-16	Individual owner Wisconsin	Standard	1973-05-04	Valid
N5768H	Piper PA-16	Individual owner Oklahoma	Standard	1972-12-05	Valid
N3470M	Piper PA-12	Individual owner Colorado	Standard	1972-11-03	Valid
N2746M	Piper PA-12	Individual owner Oregon	Standard	1972-06-02	Valid
N3310M	Piper PA-12	Individual owner Washington	Standard	1971-06-26	Valid
N2J	Piper PA-12	Individual owner California	Standard	1969-08-15	Valid
N2898M	Piper PA-12	Individual owner Texas	Standard	1969-08-07	Valid
N98919	Piper PA-12	Individual owner Wisconsin	Standard	1969-05-05	Valid
N2479N	Cessna 140	Individual owner Michigan	Standard	1966-07-13	Valid
N2910M	Piper PA-12	Individual owner New Jersey	Standard	1966-06-16	Valid
N3244M	Piper PA-12	Co-owned owner Colorado	Standard	1966-01-31	Valid
N38131	Piper J5A	Individual owner California	Standard	1964-09-17	Valid
N7579H	Piper PA-12	Individual owner New York	Standard	1960-12-22	Valid
N3295M	Piper PA-12	Paramount Air Service Rio Grande, New Jersey	Standard	1955-11-14	Valid
N2442M	Piper PA-12	Individual owner Alaska	Standard		Pending
N2486M	Piper PA-12	Individual owner Pennsylvania	Standard		Valid
N2557M	Piper PA-12	Individual owner Oklahoma	Standard		Sale reported
N2929M	Piper PA-12	Individual owner Arizona	Standard		Sale reported
N3447M	Piper PA-12	Individual owner Massachusetts	Standard		Pending
N3780M	Piper PA-12	Individual owner Wyoming	Standard		Pending