Engines · four-cycle piston · data as of October 23, 2026

AeroVee 2.1

66 aircraft on the U.S. register carry an AeroVee 2.1 engine, rated at about 80 horsepower. The Andrew B Maitland ELIZABETH ANN BIPLAN is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 2006 and 2026.

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 AeroVee 2.1. FAA spelling: 2.1.

Fitted to model families

Andrew B Maitland ELIZABETH ANN BIPLAN1Barkley Dale E ONEX1Barkley Dale E XENOS1Basco Richard A ONEX1Bela Schellenberg SONEX1Black Christopher CH7011Blakley William G SONEX1Bower James N WAIEX1Brent A Mayo ONEX1Burkey Dale R SONEX ONEX1Byron E Gorman SONEX1Conn Oneil WAIEX1

Model families, as a table

	aircraft
Andrew B Maitland ELIZABETH ANN BIPLAN	1
Barkley Dale E ONEX	1
Barkley Dale E XENOS	1
Basco Richard A ONEX	1
Bela Schellenberg SONEX	1
Black Christopher CH701	1
Blakley William G SONEX	1
Bower James N WAIEX	1
Brent A Mayo ONEX	1
Burkey Dale R SONEX ONEX	1
Byron E Gorman SONEX	1
Conn Oneil WAIEX	1

Andrew B Maitland ELIZABETH ANN BIPLAN · Barkley Dale E ONEX · Barkley Dale E XENOS · Basco Richard A ONEX · Bela Schellenberg SONEX · Black Christopher CH701 · Blakley William G SONEX · Bower James N WAIEX · Brent A Mayo ONEX · Burkey Dale R SONEX ONEX

Where they are owner's state

Florida6California6Illinois5Tennessee4New York4Nebraska3North Carolina3Arizona3Texas2Pennsylvania2

By state, as a table

	aircraft
Florida	6
California	6
Illinois	5
Tennessee	4
New York	4
Nebraska	3
North Carolina	3
Arizona	3
Texas	2
Pennsylvania	2

Kind of aircraft

Piston singles62 (94%)Gliders4 (6%)

By kind, as a table

	aircraft	share
Piston singles	62	94%
Gliders	4	6%

When the aircraft were built by decade

By decade built, as a table

	aircraft
2000	1
2010	52
2020	13

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

Where they are

Florida 6 of these aircraft
California 6 of these aircraft
Illinois 5 of these aircraft
Tennessee 4 of these aircraft
New York 4 of these aircraft

Biggest operators

Sonex Aircraft LLC 1 of these aircraft
C&L Aviation LTD 1 of these aircraft

Analytics

The whole map of how records connect · these connections as data: /graph/engine/aerovee-2-1.json.

Aircraft newest certificates first · 66

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N541DR	Donald B Reinholm ONEX-D1	Fixed-wing, single engine	Individual owner Indiana	Experimental	2026-09-06	Valid
N15NR	Rydbeck Rc Nils WAIEX B	Fixed-wing, single engine	Individual owner Florida	Experimental	2026-08-07	Valid
N22LU	Basco Richard A ONEX	Fixed-wing, single engine	Individual owner Virginia	Experimental	2026-07-31	Valid
N562BV	Zurawski Michael F ONEX	Fixed-wing, single engine	Individual owner Vermont	Experimental	2026-07-13	Valid
N226RX	Voss Ronald M SONEX	Fixed-wing, single engine	Individual owner Illinois	Experimental	2026-06-08	Valid
N481X	Morris O Pearson ONEX	Fixed-wing, single engine	Individual owner Florida	Experimental	2026-05-27	Valid
N75BL	Loos Bruce J SONEX	Fixed-wing, single engine	Individual owner Arizona	Experimental	2026-03-13	Valid
N341PD	Sonex Pfd Llc SONEX	Fixed-wing, single engine	Individual owner New Mexico	Experimental	2026-01-30	Valid
N227TG	Letourneau Eugene AVID FLYER	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2026-01-13	Valid
N312V	Thomas Lee Jones ONEX	Fixed-wing, single engine	Individual owner Kansas	Experimental	2025-08-27	Valid
N469KE	Andrew B Maitland ELIZABETH ANN BIPLAN	Fixed-wing, single engine	C&L Aviation LTD Maysville, Kentucky	Experimental	2025-02-18	Valid
N417DG	Gundy Darick C SONEX	Fixed-wing, single engine	Individual owner California	Experimental	2025-02-06	Valid
N745DP	Douglas M Miller SONEX TD	Fixed-wing, single engine	Individual owner Louisiana	Experimental	2024-11-05	Valid
N859PB	Preston L Barger ONEX	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2024-09-26	Valid
N1252V	Fraser Allen R SONEX	Fixed-wing, single engine	Individual owner Florida	Experimental	2024-07-01	Valid
N515GM	Merworth G A SONEX	Fixed-wing, single engine	Individual owner Nebraska	Experimental	2024-04-18	Valid
N663CV	Fruit Clinton R ONEX	Fixed-wing, single engine	Individual owner Utah	Experimental	2023-11-15	Valid
N1611S	Ellis Peter A SONEX	Fixed-wing, single engine	Individual owner New Jersey	Experimental	2023-10-18	Valid
N360GS	Wright Dennis H SONEX	Fixed-wing, single engine	Individual owner Connecticut	Experimental	2023-10-18	Valid
N1084M	Mckee Matthew A SONEX	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2023-09-19	Valid
N1870B	Bela Schellenberg SONEX	Fixed-wing, single engine	Individual owner North Dakota	Experimental	2023-09-03	Valid
N471X	Barkley Dale E ONEX	Fixed-wing, single engine	Individual owner Illinois	Experimental	2023-08-09	Valid
N462SX	Stewart John C SONEX	Fixed-wing, single engine	Co-owned owner Washington	Experimental	2023-02-28	Valid
N101YX	Bower James N WAIEX	Fixed-wing, single engine	Individual owner Kentucky	Experimental	2023-02-21	Valid
N48YX	Peachey Elwyn WAIEX	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2023-01-28	Valid
N251X	Stanley K Hohulin ONEX	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2023-01-20	Valid
N681X	Reifers Robert T ONEX	Fixed-wing, single engine	Individual owner Indiana	Experimental	2023-01-03	Valid
N393RY	Ryan R Young SONEX	Fixed-wing, single engine	Individual owner California	Experimental	2022-10-26	Valid
N1579C	Tracy Roger L SONEX	Fixed-wing, single engine	Individual owner Florida	Experimental	2022-07-01	Valid
N4949W	Espe Larry N SONEX	Fixed-wing, single engine	Individual owner Missouri	Experimental	2021-12-01	Valid
N426HC	Crisman Harry L ONEX	Fixed-wing, single engine	Individual owner Illinois	Experimental	2021-09-28	Valid
N504BG	Byron E Gorman SONEX	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2021-06-04	Valid
N196XP	Edward Parisi SONEX ONEX	Fixed-wing, single engine	Individual owner Texas	Experimental	2021-03-10	Valid
N55XN	Perry Robert D XENOS B	Glider	Individual owner Florida	Experimental	2021-02-26	Valid
N328XS	Teal Larry H XENOS	Fixed-wing, single engine	Blue J Aviation LLC Dover, Delaware	Experimental	2020-12-12	Valid
N21YX	Paegelow Christopher D WAIEX B	Fixed-wing, single engine	Individual owner California	Experimental	2020-10-07	Valid
N801DB	Burkey Dale R SONEX ONEX	Fixed-wing, single engine	Individual owner Illinois	Experimental	2020-09-10	Valid
N20NX	James Fairchild ONEX	Fixed-wing, single engine	Co-owned owner Arizona	Experimental	2020-08-01	Valid
N880VB	Black Christopher CH701	Fixed-wing, single engine	Individual owner New York	Experimental	2020-02-10	Valid
N123LB	Kohles Jerry Dale SONEX WAIEX	Fixed-wing, single engine	Individual owner Nebraska	Experimental	2018-10-17	Valid
N77NX	Brent A Mayo ONEX	Fixed-wing, single engine	Individual owner Florida	Experimental	2018-08-17	Valid
N530SX	Winkler William P SONEX	Fixed-wing, single engine	Individual owner Texas	Experimental	2018-07-26	Valid
N41582	Blakley William G SONEX	Fixed-wing, single engine	Individual owner California	Experimental	2018-07-02	Valid
N946DW	Thomas D Wasser SONEX	Fixed-wing, single engine	Individual owner New York	Experimental	2018-06-12	Valid
N442BK	Grubb Benjamin W ONEX	Fixed-wing, single engine	Individual owner Oregon	Experimental	2018-05-08	Valid
N32BP	Hall Dennis L ONEX	Fixed-wing, single engine	Individual owner Arizona	Experimental	2018-01-10	Valid
N170NX	Ungsunan Peter D ONEX	Fixed-wing, single engine	Individual owner New York	Experimental	2017-10-17	Valid
N1414X	Kondrat Thomas Z SONEX	Fixed-wing, single engine	Individual owner Louisiana	Experimental	2017-10-13	Valid
N68WV	William S Volcko XENOS	Glider	Individual owner New York	Experimental	2017-07-24	Valid
N748A	Follendorf Alan G WAIEX	Fixed-wing, single engine	Individual owner California	Experimental	2017-07-24	Valid
N42VM	Stegmaier David John ONEX	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2016-11-21	Valid
N739X	John P Barelli ONEX	Fixed-wing, single engine	Individual owner California	Experimental	2016-07-22	Valid
N119CL	Conn Oneil WAIEX	Fixed-wing, single engine	Individual owner Nebraska	Experimental	2016-06-14	Valid
N7588Q	Thomas A Shaw SONEX	Fixed-wing, single engine	Individual owner Colorado	Experimental	2016-06-02	Valid
N110NX	Smith Glen D ONEX	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2016-05-11	Valid
N112YB	Sonex Aircraft Llc WAIEX B	Fixed-wing, single engine	Sonex Aircraft LLC Oshkosh, Wisconsin	Experimental	2016-02-01	Valid
N1023	John Styers SONEX XENOS	Glider	Her Majestys Royal Flying Club Louisburg, North Carolina	Experimental	2015-09-17	Valid
N323RJ	Ronald B Spier SONEX XENOS	Fixed-wing, single engine	Individual owner Ohio	Experimental	2015-06-09	Valid
N169XE	Jackson Michael D ONEX	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2014-10-21	Valid
N67BG	Gary W Lewinski SONEX	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2014-07-15	Valid
N531X	Foster Dudley B ONEX	Fixed-wing, single engine	Individual owner Massachusetts	Experimental	2014-01-13	Valid
N45XS	Barkley Dale E XENOS	Glider	Individual owner Illinois	Experimental	2013-09-20	Valid
N790EF	Dillman Christopher J WAIEX	Fixed-wing, single engine	Individual owner New Hampshire	Experimental	2013-07-24	Valid
N367SX	Wantz Richard Alan SONEX	Fixed-wing, single engine	Co-owned owner Arkansas	Experimental	2013-02-28	Valid
N439M	Smith Michael R SONEX	Fixed-wing, single engine	Smith Michael R Maynard, Massachusetts	Experimental	2013-02-13	Valid
N241NX	Huss Leon J ONEX	Fixed-wing, single engine	Individual owner Arkansas	Experimental		Pending

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 23, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.