The register · data as of October 8, 2026

Aircraft with Lycoming O-320 series engines built in the 1950s

2,383 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
N4878A	Piper PA-18-150	Individual owner Alaska	Standard	2001-11-26	Valid
N555JB	Piper PA-18-150	Individual owner Alaska	Standard	2001-11-20	Valid
N707VB	Piper PA-18-150	Wild Thing Aviation LLC Livingston, Montana	Standard	2001-11-20	Valid
N1940P	Piper PA-22-150	Individual owner Idaho	Standard	2001-11-01	Valid
N8172C	Piper PA-18A-135	Individual owner Wisconsin	Restricted	2001-09-19	Valid
N5978D	Piper PA-18-150	Individual owner Alaska	Standard	2001-09-18	Valid
N8580D	Piper PA-18-150	Individual owner Alaska	Standard	2001-09-18	Valid
N7249D	Piper PA-22-150	Individual owner Nebraska	Standard	2001-08-02	Valid
N8995D	Piper PA-18A	Individual owner Alaska	Multiple	2001-07-31	Valid
N2296P	Piper PA-23	Tarrant County College Fort Worth, Texas	Standard	2001-07-19	Valid
N971FT	Piper PA-23	Individual owner West Virginia	Standard	2001-06-27	Valid
N4316A	Piper PA-22-150	Individual owner West Virginia	Standard	2001-06-20	Valid
N8661D	Piper PA-22-160	Individual owner New York	Standard	2001-06-13	Valid
N2800Z	Piper PA-22-150	Individual owner North Carolina	Standard	2001-06-06	Valid
N1915A	Piper PA-18S-125	Individual owner Pennsylvania	Standard	2001-05-11	Valid
N5989D	Piper PA-22-150	Individual owner Rhode Island	Standard	2001-05-05	Valid
N7088B	Piper PA-18-150	Co-owned owner Oregon	Standard	2001-05-03	Valid
N8472D	Piper PA-18A 150	Individual owner Alaska	Standard	2001-04-27	Valid
N3032P	Piper PA-23	Individual owner Michigan	Standard	2001-04-25	Valid
N101SL	Piper PA-23-160	Sweet Potato Flying Club LLC Kalamazoo, Michigan	Standard	2001-04-13	Valid
N7651D	Piper PA-22-150	Individual owner Indiana	Standard	2001-04-12	Valid
N4443A	Piper PA-22-150	Individual owner Texas	Standard	2001-04-10	Valid
N2215P	Piper PA-23-150	Individual owner Minnesota	Standard	2001-04-09	Valid
N8445D	Piper PA-22-160	Individual owner North Carolina	Standard	2001-04-05	Valid
N7106D	Piper PA-22-150	Harris & Associates INC Scottsdale, Arizona	Standard	2001-03-15	Valid
N6137D	Piper PA-22-150	Individual owner Kentucky	Standard	2001-03-12	Valid
N4747A	Piper PA-22-150	Individual owner Montana	Standard	2001-03-08	Valid
N2885P	Piper PA-18A 150	Leprechaun Air Service INC Syracuse, Kansas	Standard	2001-03-06	Valid
N9008D	Piper PA-22-160	Individual owner New York	Standard	2001-02-22	Valid
N1779P	Piper PA-22-150	Co-owned owner Illinois	Standard	2001-02-16	Valid
N8489D	Piper PA-18A 150	Individual owner Alaska	Restricted	2001-02-12	Valid
N3283B	Piper PA-20	Individual owner Pennsylvania	Standard	2001-01-29	Valid
N625YC	Piper PA-23	Individual owner Ohio	Standard	2000-11-21	Valid
N8725C	Piper PA-20-135	Individual owner Alaska	Multiple	2000-09-28	Valid
N7357D	Piper PA-22-150	Co-owned owner Oregon	Standard	2000-09-19	Valid
N5268B	Mooney Aircraft Corp. M20	Individual owner Washington	Standard	2000-09-18	Valid
N2811Z	Piper PA-22-150	Co-owned owner Alaska	Standard	2000-09-14	Valid
N3805P	Piper PA-22-150	Spinner Family LP White City, Oregon	Standard	2000-09-13	Valid
N7581C	Callair A-4	Individual owner Michigan	Restricted	2000-08-25	Valid
N4196P	Piper PA-23-160	Harmon Aviation LLC Exeter, New Hampshire	Standard	2000-06-27	Valid
N7391D	Piper PA-18-150	Co-owned owner Alaska	Restricted	2000-06-22	Valid
N8189D	Piper PA-18A 150	Individual owner Texas	Standard	2000-06-08	Valid
N8194D	Piper PA-18-150	Individual owner Alaska	Standard	2000-05-30	Valid
N7481K	Piper PA-20-135	Individual owner Alaska	Multiple	2000-03-20	Valid
N30CS	Piper PA-18A 150	Individual owner Alaska	Restricted	2000-03-09	Valid
N2410P	Piper PA-18-150	Co-owned owner Alaska	Multiple	2000-02-28	Valid
N2958Z	Piper PA-22-150	Individual owner Ohio	Standard	2000-01-08	Valid
N7323D	Piper PA-22-150	Individual owner Washington	Standard	2000-01-06	Valid
N1123A	Piper PA-18S-125	Individual owner Minnesota	Standard	2000-01-03	Valid
N9523D	Piper PA-22-160	Individual owner Delaware	Standard	1999-12-29	Valid
N1273P	Piper PA-23	Individual owner Ohio	Standard	1999-11-22	Valid
N2923P	Piper PA-22-150	Individual owner Ohio	Standard	1999-11-02	Valid
N9814D	Piper PA-22-150	Individual owner Arizona	Standard	1999-10-27	Valid
N7460D	Piper PA-18-150	Individual owner Minnesota	Standard	1999-10-13	Valid
N8597D	Piper PA-18-150	Rwr Air INC Tol, Alaska	Multiple	1999-08-24	Valid
N7322D	Piper PA-22-150	Individual owner Tennessee	Standard	1999-07-23	Valid
N5988D	Piper PA-22S-150	Co-owned owner Wisconsin	Standard	1999-06-24	Valid
N3501P	Piper PA-22-150	Individual owner Oklahoma	Standard	1999-06-17	Valid
N123P	Piper PA-23	Individual owner Oklahoma	Standard	1999-06-14	Valid
N4248P	Piper PA-23-160	Individual owner Texas	Standard	1999-05-10	Valid
N4860A	Piper PA-22-150	Individual owner Wisconsin	Standard	1999-05-07	Valid
N17PC	Piper PA-22-160	Carolina Seaplanes LLC Tega Cay, South Carolina	Standard	1999-04-29	Valid
N7301D	Piper PA-22-150	Individual owner Arizona	Standard	1999-04-17	Valid
N313GW	Piper PA-18-150	Individual owner Florida	Standard	1999-04-15	Valid
N482EJ	Piper PA-20	Individual owner Washington	Standard	1999-04-13	Valid
N8873D	Piper PA-22-150	Individual owner Maryland	Standard	1999-04-05	Valid
N7432D	Piper PA-22-150	Individual owner Texas	Standard	1999-04-01	Valid
N2936Z	Piper PA-22-150	Individual owner California	Standard	1999-03-25	Valid
N3046Z	Piper PA-22-160	Individual owner California	Standard	1999-03-25	Valid
N6100D	Piper PA-22-150	Individual owner California	Standard	1999-03-22	Valid
N412L	Piper PA-23	Co-owned owner Missouri	Standard	1999-02-20	Valid
N3725P	Piper PA-22-150	Individual owner Oregon	Standard	1999-01-20	Valid
N65G	Piper PA-22-150	Co-owned owner Missouri	Standard	1999-01-12	Valid
N6993B	Piper PA-18-150	Individual owner Alaska	Standard	1998-12-15	Valid
N8729D	Piper PA-22-160	Adams Raymond L Big Lake, Alaska	Standard	1998-12-11	Valid
N9612D	Piper PA-22-160	Co-owned owner Alaska	Standard	1998-11-17	Valid
N806TD	Piper PA-22-150	Co-owned owner South Dakota	Standard	1998-11-04	Valid
N8749D	Piper PA-22-160	Co-owned owner Idaho	Standard	1998-10-29	Valid
N8657D	Piper PA-22-160	Individual owner Wisconsin	Standard	1998-09-09	Valid
N2970P	Piper PA-22-150	Co-owned owner Oregon	Standard	1998-09-08	Valid
N6907B	Piper PA-22-150	Individual owner Washington	Standard	1998-08-13	Valid
N8088C	Piper PA-18-135	Individual owner Idaho	Experimental	1998-08-05	Valid
N1759P	Piper PA-18-150	Individual owner Alaska	Standard	1998-07-30	Valid
N3816P	Piper PA-22-150	Individual owner Texas	Standard	1998-07-02	Valid
N4416A	Piper PA-18-150	Co-owned owner North Dakota	Standard	1998-07-02	Valid
N9253D	Piper PA-18-150	Individual owner Alaska	Standard	1998-06-29	Valid
N9995C	Callair A-5	Individual owner Washington	Restricted	1998-06-17	Valid
N3172Z	Piper PA-22-150	Individual owner Iowa	Standard	1998-04-29	Valid
N9020D	Piper PA-22-160	Individual owner Texas	Standard	1998-04-27	Valid
N7019D	Piper PA-22-150	Individual owner Arizona	Standard	1998-04-09	Valid
N7382D	Piper PA-18A 150	Schneider Aerial INC Rugby, North Dakota	Multiple	1998-03-20	Valid
N76RW	Piper PA-18-150	Co-owned owner Alaska	Standard	1998-03-18	Valid
N7341D	Piper PA-22-150	Individual owner Pennsylvania	Standard	1998-03-14	Valid
N9007D	Piper PA-22-160	Individual owner Ohio	Standard	1998-02-23	Valid
N4009P	Piper PA-23-160	Co-owned owner California	Standard	1998-01-23	Valid
N8062D	Piper PA-22-150	Individual owner Pennsylvania	Standard	1998-01-22	Valid
N9948Q	Piper PA-18-135	Individual owner Washington	Standard	1998-01-15	Valid
N7538D	Piper PA-22-150	Individual owner Texas	Standard	1998-01-05	Valid
N8726D	Piper PA-22-160	Individual owner California	Standard	1997-12-04	Valid
N8113D	Piper PA-22-160	Individual owner Montana	Standard	1997-11-21	Valid