The register · data as of October 8, 2026

Aircraft with Continental IO-520 series engines built in the 1970s

4,534 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
N99DS	Cessna 210L	Individual owner Connecticut	Standard	1988-07-14	Valid
N9709E	Bellanca 17-30A	Viking Flying Association INC Scottsboro, Alabama	Standard	1988-06-21	Valid
N33JH	Cessna A185F	Co-owned owner Alaska	Standard	1988-05-18	Valid
N9473M	Cessna 210K	Co-owned owner Michigan	Standard	1988-05-11	Valid
N2781D	Cessna 185	Fejes Guide Service LTD Anchorage, Alaska	Standard	1988-05-02	Valid
N6034R	Beech A36	Individual owner Texas	Standard	1988-05-02	Valid
N1286F	Cessna A185F	Taylor Aviation INC Mazama, Washington	Standard	1988-04-20	Valid
N411ML	Beech A36	Individual owner Florida	Standard	1988-04-19	Valid
N36PW	Beech A36	Individual owner New Mexico	Standard	1988-03-28	Valid
N1943M	Cessna 210M	Individual owner New Jersey	Standard	1988-01-14	Valid
N1977U	Cessna A185E	Individual owner Alaska	Standard	1987-12-15	Valid
N1227F	Cessna A185F	Peterson Investments INC Polson, Montana	Standard	1987-12-01	Valid
N6605V	Bellanca 17-30A	Individual owner Delaware	Standard	1987-10-07	Valid
N100SP	Beech V35B	Individual owner California	Standard	1987-09-18	Valid
N9YR	Beech E-55	Individual owner Colorado	Standard	1987-08-25	Valid
N517PY	Beech F33A	Individual owner North Carolina	Standard	1987-08-19	Valid
N9145Q	Beech E-55	Individual owner Ohio	Standard	1987-08-10	Valid
N9261G	Cessna A188B	Individual owner Alabama	Restricted	1987-08-08	Valid
N19RF	Beech A36	Lynn Air Flying Club INC Woodinville, Washington	Standard	1987-08-03	Valid
N7605U	Cessna 207A	Ryan Air INC Anchorage, Alaska	Standard	1987-07-30	Valid
N8570Q	Cessna U206F	Two O Six INC Fort Myers, Florida	Standard	1987-07-27	Valid
N53083	Cessna A185F	Clearwater Potlatch Timber Protect Orofino, Idaho	Multiple	1987-07-17	Valid
N4949R	Cessna A188B	Valley Flying Service INC Orleans, Nebraska	Restricted	1987-07-15	Valid
N732JT	Cessna 210L	Kittatinny Leasing CO INC Friendsville, Tennessee	Standard	1987-06-04	Valid
N9601E	Bellanca 17-30A	Individual owner Texas	Standard	1987-06-04	Valid
N6137X	Cessna 310R	Moyer Aviation INC Ulysses, Kansas	Standard	1987-06-02	Valid
N4972Q	Cessna A185F	Individual owner Tennessee	Standard	1987-05-26	Valid
N70462	Cessna A185F	Co-owned owner Alaska	Multiple	1987-05-14	Valid
N9459M	Cessna U206G	Civil Air Patrol INC Maxwell Afb, Alabama	Standard	1987-03-18	Valid
N68FJ	Bellanca 17-30A	Individual owner Wisconsin	Standard	1987-03-13	Valid
N444CL	Cessna 210L	K G L Aviation INC Villisca, Iowa	Standard	1987-03-05	Valid
N14872	Cessna U206	Individual owner Arizona	Standard	1987-01-16	Valid
N5265C	Cessna 310R	Workman Aircraft CO INC Largo, Florida	Standard	1987-01-13	Valid
N6648J	Beech A36	Windward Passage Corporation Englewood, New Jersey	Standard	1986-12-03	Valid
N732AV	Cessna 210L	Individual owner New Jersey	Standard	1986-11-28	Valid
N1582Q	Cessna A185F	Individual owner California	Standard	1986-11-03	Valid
N28195	Bellanca 17-30A	Richard C Rinks & Assoc INC Cookeville, Tennessee	Standard	1986-11-03	Valid
N1266R	Bellanca 17-30A	Individual owner Minnesota	Standard	1986-09-11	Valid
N756GF	Cessna U206G	Individual owner North Carolina	Standard	1986-09-11	Valid
N8299R	Bellanca 17-30A	Individual owner Oklahoma	Standard	1986-08-22	Valid
N1825Q	Cessna A185F	Individual owner California	Standard	1986-07-16	Valid
N4881Q	Cessna A188B	Air Dakota Flite INC. Hettinger, North Dakota	Restricted	1986-07-01	Valid
N8139R	Beech F33A	Individual owner Arizona	Experimental	1986-06-24	Valid
N1834W	Beech V35B	Tri-Aero of Grand Rapids Ada, Michigan	Standard	1986-06-20	Valid
N666CN	Beech A36	Individual owner California	Standard	1986-04-29	Valid
N6176X	Cessna 310R	Central Texas College Killeen, Texas	Standard	1986-04-24	Valid
N12VM	Cessna 210M	S & R Air INC Asheville, North Carolina	Standard	1986-03-24	Valid
N29022	Cessna 210L	Unifly INC Lackawanna, New York	Standard	1986-03-05	Valid
N18246	Beech F33A	Radial-Air Leasing INC Caro, Michigan	Standard	1986-02-19	Valid
N6810S	Beech 58	Usda-Aphis-Ppq Edinburg, Texas	Multiple	1986-02-19	Valid
N2631S	Cessna 310R	Individual owner Pennsylvania	Standard	1986-02-12	Valid
N10Y	Cessna 210L	Individual owner Texas	Standard	1986-01-16	Valid
N79080	Cessna A188B	Co-owned owner Montana	Restricted	1985-11-15	Valid
N321MM	Cessna A185F	Co-owned owner Minnesota	Standard	1985-11-12	Valid
N185RD	Cessna A185F	Co-owned owner Alaska	Standard	1985-11-07	Valid
N4448R	Cessna A185F	Individual owner Alaska	Standard	1985-10-31	Valid
N888JR	Beech A36	Jones & Weaver PC Wheatland, Wyoming	Standard	1985-09-17	Valid
N731EQ	Cessna A188B	United States Department of Agriculture Edinburg, Texas	Restricted	1985-09-07	Valid
N1848Q	Cessna A185F	Individual owner Washington	Standard	1985-09-03	Valid
N2842W	Beech V35B	Individual owner Texas	Standard	1985-08-26	Valid
N735QP	Cessna U206G	Individual owner Alaska	Standard	1985-07-30	Valid
N36BN	Beech A36	Solar Symmetry INC Southold, New York	Standard	1985-07-29	Valid
N90WS	Cessna 210M	Individual owner Maryland	Standard	1985-07-18	Valid
N543DG	Cessna A185F	Individual owner Alaska	Standard	1985-07-11	Valid
N2065Q	Beech A36	Individual owner New York	Standard	1985-07-09	Valid
N18LL	Beech A36	Piping Technology Consultants INC Monee, Illinois	Standard	1985-05-29	Valid
N4456W	Beech A36	Metal Finishing CO INC Wichita, Kansas	Standard	1985-05-20	Valid
N9910M	Cessna 210M	Individual owner Minnesota	Standard	1985-05-17	Valid
N2038V	Beech A36	Individual owner Arizona	Standard	1985-04-29	Valid
N2038U	Beech V35B	World Aero Space LTD Henderson, North Carolina	Standard	1985-02-08	Valid
N1025W	Beech V35B	Individual owner Wisconsin	Standard	1985-01-08	Valid
N2160S	Cessna 210L	Individual owner New Jersey	Standard	1984-12-17	Valid
N20444	Beech F33A	Individual owner Oregon	Standard	1984-09-24	Valid
N18500	Cessna A185F	Individual owner Alaska	Standard	1984-08-06	Valid
N9264R	Cessna A188B	Air Dakota Flite INC Hettinger, North Dakota	Restricted	1984-06-22	Valid
N7346R	Beech A36	Seagull Flying Club INC San Jose, California	Standard	1984-05-31	Valid
N4726Q	Cessna A188B	Becker Flying Service INC Hartington, Nebraska	Restricted	1984-04-17	Valid
N70248	Cessna A185E	L C Hanson CO INC Clancy, Montana	Restricted	1984-02-13	Valid
N2100E	Beech A36	Individual owner Indiana	Standard	1984-02-10	Valid
N5082E	Cessna A185F	Individual owner Montana	Standard	1984-01-21	Valid
N30CA	Beech F33A	State of California Department of Transportation Sacramento, California	Standard	1984-01-04	Valid
N448L	Beech A36	Aircraft Management CORP Wilmington, Delaware	Standard	1983-10-24	Valid
N1339G	Cessna 310R	Lyon Aviation INC Pittsfield, Massachusetts	Standard	1983-09-28	Valid
N14721	Bellanca 17-30A	Mcdonald Trading Post INC Plainview, Texas	Standard	1983-09-28	Valid
N2286L	Beech F33A	Individual owner Iowa	Standard	1983-08-01	Valid
N3360R	Cessna A185F	Co-owned owner Montana	Standard	1983-07-12	Valid
N77JE	Beech A36	Individual owner Oregon	Standard	1983-06-15	Valid
N93343	Cessna A185F	Individual owner Wisconsin	Standard	1983-06-15	Valid
N185NJ	Cessna A185F	Individual owner Idaho	Standard	1983-03-29	Valid
N5812J	Cessna A185E	Individual owner Alaska	Standard	1982-12-30	Valid
N3169W	Beech A36	Coelho Enterprises INC Dayton, Nevada	Standard	1982-11-20	Valid
N6657Z	Beech F33A	Vas Incorporated Reston, Virginia	Standard	1982-09-20	Valid
N185LS	Cessna A185F	L Sheffels & Son Wilbur, Washington	Standard	1982-09-08	Valid
N4834Q	Cessna A188B	Individual owner Minnesota	Restricted	1982-07-13	Valid
N20786	Cessna A185F	State of Alaska Anchorage, Alaska	None on file	1982-07-01	Valid
N5088E	Cessna A185F	S J Screw Company INC T/A Belvidere, New Jersey	Standard	1982-06-29	Valid
N53057	Cessna A185F	Individual owner Alaska	Standard	1982-04-29	Valid
N731YR	Cessna A188B	Individual owner Oklahoma	Restricted	1982-04-07	Valid
N5807J	Cessna A185E	Individual owner Alaska	Multiple	1982-03-11	Valid
N5530E	Cessna A185F	Rovey Land & Cattle CO Parker, Arizona	Standard	1981-10-15	Valid