The register · data as of October 7, 2026

Aircraft with Lycoming O-290 series engines with owners in Washington

121 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
N7661K	Piper PA-20	Co-owned owner Washington	Standard	2026-09-05	Valid
N135KS	Piper PA-18-135	Individual owner Washington	Standard	2026-05-18	Valid
N270WB	Gatherer R/Gatherer W WBG-18	Individual owner Washington	Experimental	2026-04-10	Valid
N5729	Deardorff DEARDORFF SPECIAL	Individual owner Washington	Experimental	2026-02-24	Valid
N2579A	Piper PA-22-135	Individual owner Washington	Standard	2026-01-24	Valid
N142T	Piper PA-18	Individual owner Washington	Restricted	2025-11-22	Valid
N2699M	Piper PA-12	Individual owner Washington	Standard	2025-10-03	Valid
N7175K	Piper PA-20	Taildragger Aero LLC Saint John, Washington	Standard	2025-09-28	Valid
N18TE	Ferguson Fred S Jr THORP T-18	Individual owner Washington	Experimental	2025-09-15	Valid
N625DE	Piper PA-22-135	Co-owned owner Washington	Standard	2025-06-26	Valid
N1952A	Piper PA-22	Individual owner Washington	Standard	2025-01-17	Valid
N717CA	Adkins Cliff W 8 TAILWIND	Individual owner Washington	Experimental	2024-12-21	Valid
N841A	Piper PA-22	Individual owner Washington	Standard	2024-12-13	Valid
N2808M	Piper PA-12	Individual owner Washington	Standard	2024-11-12	Valid
N640JF	Ford Jeffery OUTBACK	Individual owner Washington	Experimental	2024-03-13	Valid
N3335A	Piper PA-22-135	Twotards Aviation LLC Moses Lake, Washington	Standard	2024-03-02	Valid
N3527A	Piper PA-22-135	Individual owner Washington	Standard	2023-12-26	Valid
N3669A	Piper PA-22-135	Co-owned owner Washington	Standard	2023-11-19	Valid
N4073K	Reely Skycoupe SA7WR	Individual owner Washington	Experimental	2023-09-26	Valid
N1078A	Piper PA-18-135	Co-owned owner Washington	Standard	2023-09-11	Valid
N1394Y	Piper PA-18-135	Individual owner Washington	Standard	2023-08-15	Valid
N8706C	Piper PA-22-135	Co-owned owner Washington	Standard	2023-06-27	Valid
N715JY	Piper PA-20	Airspace Aviation LLC Valleyford, Washington	Standard	2023-06-08	Valid
N2325A	Piper PA-18-135	Individual owner Washington	Standard	2023-05-01	Valid
N16688	Piper PA-18-125	Water Wings LLC Buckley, Washington	Standard	2023-04-06	Valid
N7449K	Piper PA-20	Individual owner Washington	Standard	2023-03-19	Valid
N2633A	Piper PA-22	Individual owner Washington	Standard	2023-03-10	Valid
N6913K	Piper PA-20	Individual owner Washington	Standard	2023-03-10	Valid
N7350K	Piper PA-20	Individual owner Washington	Standard	2023-03-01	Valid
N2968G	Pitts Special LHN	Individual owner Washington	Experimental	2023-02-23	Valid
N7649K	Piper PA-20	Haldeman Enterprises LLC Vancouver, Washington	Standard	2023-01-06	Valid
N1051Q	Young Glenn THORP T-18	Individual owner Washington	Experimental	2022-12-22	Valid
N18JF	Thorp T-18	Individual owner Washington	Experimental	2022-12-02	Valid
N7429K	Piper PA-20	Co-owned owner Washington	Standard	2022-11-01	Valid
N38888	Piper J5A	Individual owner Washington	Standard	2022-08-26	Valid
N2574A	Piper PA-22-135	Individual owner Washington	Standard	2022-08-06	Valid
N1357A	Piper PA-18	Carson Cubs LLC Yelm, Washington	Standard	2022-06-16	Valid
N8205C	Piper PA-22-135	Individual owner Washington	Standard	2022-06-13	Valid
N3341B	Piper PA-22-135	Port Townsend Aero Museum Port Townsend, Washington	Standard	2022-05-03	Valid
N245KW	Piper PA-18A	Carson Cubs LLC Yelm, Washington	Standard	2022-03-10	Valid
N3297B	Piper PA-18A-135	Individual owner Washington	Standard	2022-02-11	Valid
N7458K	Piper PA-20	My Piper Pacer LLC Everett, Washington	Standard	2022-02-11	Valid
N4758	Grove COUGAR	Individual owner Washington	Experimental	2021-10-04	Valid
N2472M	Piper PA-12	Individual owner Washington	Standard	2021-09-15	Valid
N5646H	Piper PA-16	Co-owned owner Washington	Standard	2021-08-23	Valid
N3378A	Piper PA-22-135	Individual owner Washington	Standard	2021-08-05	Valid
N4237H	Piper PA-14	Individual owner Washington	Standard	2021-08-03	Valid
N6803K	Piper PA-16	Individual owner Washington	Experimental	2021-07-20	Valid
N7742K	Piper PA-20	Individual owner Washington	Standard	2021-04-21	Valid
N7387K	Piper PA-20	Individual owner Washington	Standard	2020-07-30	Valid
N3464D	Champion 7GCBC	Henricks Aero LLC Eatonville, Washington	Standard	2020-06-17	Valid
N9996Q	Weeks THORP T-18	Individual owner Washington	Experimental	2020-04-21	Valid
N2641A	Piper PA-22-135	Individual owner Washington	Standard	2020-03-24	Valid
N87DC	Piper PA-18	Vintage Skycrafters LLC Kelso, Washington	Standard	2019-12-06	Valid
N6205F	Edwards Mark S WAG-AERO EDWARDS S S	Individual owner Washington	Experimental	2019-11-01	Valid
N6895K	Piper PA-20	Co-owned owner Washington	Standard	2019-08-21	Valid
N3020F	Piper L-21B	Martinez Livestock INC Moxee, Washington	Standard	2019-06-27	Valid
N3300B	Piper PA-22-135	Individual owner Washington	Standard	2019-06-24	Valid
N8294C	Piper PA-22-135	Individual owner Washington	Standard	2019-04-23	Valid
N9132R	Piper PA-20	Individual owner Washington	Standard	2019-04-01	Valid
N4862A	Piper PA-22	Individual owner Washington	Standard	2018-10-01	Valid
N1497A	Piper PA-22	Individual owner Washington	Standard	2018-09-21	Valid
N2907V	Callair A-2	Port Townsend Aero Museum Port Townsend, Washington	Standard	2018-09-15	Valid
N33035	Siewert Irving HATZ CB-1	Individual owner Washington	Experimental	2018-09-08	Valid
N5589H	Piper PA-20	Individual owner Washington	Standard	2018-04-30	Valid
N37JR	Piper PA-18-135	0S9 LLC Poulsbo, Washington	Standard	2018-03-15	Valid
N5RQ	Kenneth C. White EAA BIPLANE SPORT	Individual owner Washington	Experimental	2018-02-26	Valid
N1526P	Piper PA-22-135	Individual owner Washington	Standard	2018-02-12	Valid
N27BA	Piper PA-22	Individual owner Washington	Standard	2016-10-26	Valid
N6096F	Champion 7ECA	Individual owner Washington	Standard	2016-10-11	Valid
N7TH	Hendrickson PIEL EMERAUDE	Individual owner Washington	Experimental	2016-09-02	Valid
N89EB	Eddy S C / Behymer R D LANCAIR	Individual owner Washington	Experimental	2016-02-18	Valid
N8113C	Piper PA-22	Individual owner Washington	Standard	2015-05-20	Valid
N25210	Erwin KINGFISHER	Individual owner Washington	Experimental	2015-04-01	Valid
N2684A	Piper PA-18-135	Co-owned owner Washington	Multiple	2014-11-06	Valid
N5755H	Piper PA-16	Individual owner Washington	Standard	2014-10-28	Valid
N46TS	Pearson Lamont E WAG A BON TRAVELER	Individual owner Washington	Experimental	2014-06-06	Valid
N222DS	Sattem EAA BIPLANE	Co-owned owner Washington	Experimental	2014-01-27	Valid
N8576C	Piper PA-18A	Individual owner Washington	Standard	2014-01-27	Valid
N4843E	Champion AERONCA 7GC	Individual owner Washington	Standard	2014-01-24	Valid
N1104A	Piper PA-18-125	Individual owner Washington	Restricted	2013-07-24	Valid
N1008Z	Psota MINIPLANE	Individual owner Washington	Experimental	2013-07-15	Valid
N1520A	Piper PA-20	Individual owner Washington	Standard	2013-05-01	Valid
N2207A	Piper PA-18-135	Individual owner Washington	Standard	2013-02-07	Valid
N57CL	Landauer MEYER LITTLE TOOT	Individual owner Washington	Experimental	2012-11-09	Valid
N4944V	Wickham A	Individual owner Washington	Experimental	2012-07-24	Valid
N6927K	Piper PA-20	Individual owner Washington	Standard	2012-07-11	Valid
N7705G	Whittman Tailwind W-8	Individual owner Washington	Experimental	2012-04-05	Valid
N968A	Piper PA-22	Individual owner Washington	Standard	2012-04-05	Valid
N168K	Eaa Biplane P	Individual owner Washington	Experimental	2011-12-07	Valid
N12EH	Helsop-Stitts Playmate SA-11A	Individual owner Washington	Experimental	2011-11-14	Valid
N3788A	Piper PA-18A-135	Individual owner Washington	Restricted	2011-10-17	Valid
N14Q	Mong Sport BI-PLANE	Individual owner Washington	Experimental	2011-08-16	Valid
N5275Z	Piper PA-22-108	Individual owner Washington	Standard	2011-04-25	Valid
N6324H	Callahan James E MURPHY REBEL	Individual owner Washington	Experimental	2010-08-25	Valid
N650GS	Champion 7GC	Individual owner Washington	Standard	2010-05-24	Valid
N5110V	Starduster S-100	Individual owner Washington	Experimental	2010-05-06	Valid
N8877C	Piper PA-20-135	Individual owner Washington	Standard	2009-07-16	Valid
N829A	Piper PA-22	Individual owner Washington	Standard	2008-08-27	Valid
N2431M	Piper PA-12	Individual owner Washington	Standard	2005-05-03	Valid