Engines · four-cycle piston · data as of October 7, 2026

Rotax 912ULS series

3,386 aircraft on the U.S. register carry a Rotax 912ULS series engine, rated at about 100 horsepower. The Van's Aircraft RV-12 is the model most often fitted with it (522 aircraft). The aircraft carrying it were built between 2002 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 Rotax 912ULS series. FAA spelling: 912ULS SERIES.

Fitted to model families

Model families, as a table

	aircraft
Van's Aircraft RV-12	522
Powrachute Llc AIRWOLF 912	160
Flight Design Gmbh CTSW	134
Czech Sport Aircraft A S SPORTCRUISER	132
Flight Design Gmbh CTLS	104
Aeropro Cz S R O A240	78
Czech Sport Aircraft As PIPER SPORT	59
Remos Acft Gmbh Flugzeugbau REMOS GX	51
Evolution Aircraft Inc REVOLT	40
Costruzioni Aeronautiche Tecna P92	39
Czech Aircraft Works Spol Sro SPORTCRUISER	36
Aeropro Cz A220	33

Van's Aircraft RV-12 · Powrachute Llc AIRWOLF 912 · Flight Design Gmbh CTSW · Czech Sport Aircraft A S SPORTCRUISER · Flight Design Gmbh CTLS · Aeropro Cz S R O A240 · Czech Sport Aircraft As PIPER SPORT · Remos Acft Gmbh Flugzeugbau REMOS GX · Evolution Aircraft Inc REVOLT · Costruzioni Aeronautiche Tecna P92

Where they are owner's state

Florida329Texas300California248Arizona151Illinois114Washington111Oregon104North Carolina99Wisconsin95Utah94

By state, as a table

	aircraft
Florida	329
Texas	300
California	248
Arizona	151
Illinois	114
Washington	111
Oregon	104
North Carolina	99
Wisconsin	95
Utah	94

Kind of aircraft

Piston singles2,761 (82%)Weight-shift and powered parachutes344 (10%)Helicopters107 (3%)Piston twins78 (2%)Gliders52 (2%)Gyroplanes44 (1%)

By kind, as a table

	aircraft	share
Piston singles	2,761	82%
Weight-shift and powered parachutes	344	10%
Helicopters	107	3%
Piston twins	78	2%
Gliders	52	2%
Gyroplanes	44	1%

When the aircraft were built by decade

By decade built, as a table

	aircraft
1990	18
2000	878
2010	1,660
2020	507

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

Fitted to

Van's Aircraft RV-12 522 with this engine series
Powrachute Llc AIRWOLF 912 160 with this engine series
Flight Design Gmbh CTSW 134 with this engine series
Czech Sport Aircraft A S SPORTCRUISER 132 with this engine series
Flight Design Gmbh CTLS 104 with this engine series
Aeropro Cz S R O A240 78 with this engine series
Czech Sport Aircraft As PIPER SPORT 59 with this engine series
Remos Acft Gmbh Flugzeugbau REMOS GX 51 with this engine series

Where they are

Florida 329 of these aircraft
Texas 300 of these aircraft
California 248 of these aircraft
Arizona 151 of these aircraft
Illinois 114 of these aircraft

Biggest operators

Skywest Leasing INC 16 of these aircraft
Evolution Aircraft INC 13 of these aircraft
Mid-Atlantic Air Ventures INC 8 of these aircraft
Epic Aviation Leasing LLC 7 of these aircraft
Yale Companies LLC DBA 5 of these aircraft

Analytics

These connections as data: /graph/engine/rotax-912uls-series.json · about the eFlight graph.

Aircraft newest certificates first · 3,386

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N618GZ	Tschantz Tom C KITFOX III	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2015-11-24	Valid
N25DV	Valcik David RV12 EAB	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2015-11-19	Valid
N811JK	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Arizona	Experimental	2015-11-19	Valid
N707PG	Phoenix Air Sro U-15 PHOENIX	Glider	Individual owner California	Light sport	2015-11-18	Valid
N707CS	Kamsa Aircorp Inc AIRCAM	Fixed-wing, single engine	Wdw Motor Cars LLC Knoxville, Tennessee	Experimental	2015-10-29	Valid
N836LL	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Tremont Air LLC Springfield, Ohio	Light sport	2015-10-28	Valid
N413Z	Larry Jefts JA30 SUPERSTOL	Fixed-wing, single engine	Individual owner Hawaii	Experimental	2015-10-27	Valid
N233WB	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Wmbgrv12 LLC Williamsburg, Virginia	Experimental	2015-10-21	Valid
N54246	Mac-Air Inc AIRCAM	Fixed-wing, multi-engine	Mac Air INC Hinsdale, Illinois	Experimental	2015-10-21	Valid
N2462W	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Colorado	Light sport	2015-10-08	Valid
N241RL	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Georgia	Experimental	2015-10-07	Valid
N95HW	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Alabama	Experimental	2015-10-07	Valid
N312PW	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Illinois	Experimental	2015-10-05	Valid
N302TF	Terrafugia Inc TRANSITION	Fixed-wing, single engine	Terrafugia INC Woburn, Massachusetts	Experimental	2015-10-02	Valid
N401TF	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Teenflight Puyallup Puyallup, Washington	Experimental	2015-10-02	Valid
N607PJ	Steve Felix RANS S-6S	Fixed-wing, single engine	Individual owner Maryland	Experimental	2015-09-22	Valid
N244LD	Broadwell Robert M JUST ACFT HIGHLANDER	Fixed-wing, single engine	Star Bee Gyros LLC Trenton, South Carolina	Experimental	2015-09-18	Valid
N377JA	James Johnson AIRCAM	Fixed-wing, multi-engine	Co-owned owner Tennessee	Experimental	2015-09-18	Valid
N926JB	Jim Braddock JUST AIRCRAFT HIGHLA	Fixed-wing, single engine	G-Dawg LLC Highlands, North Carolina	Experimental	2015-09-11	Valid
N116GX	Remos Acft Gmbh Flugzeugbau REMOS GX	Fixed-wing, single engine	Individual owner New Mexico	Light sport	2015-09-10	Valid
N517S	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Individual owner Florida	Light sport	2015-09-10	Valid
N101PF	Cobb Chris SUPER SPORT	Fixed-wing, single engine	Co-owned owner Texas	Experimental	2015-09-04	Valid
N14NK	Rans Inc RANS S-7LS	Fixed-wing, single engine	Individual owner Maine	Experimental	2015-09-04	Valid
N279VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Texas	Light sport	2015-09-01	Valid
N922AG	James Hamilton APOLLO AG1	Rotorcraft	Individual owner Washington	Experimental	2015-08-21	Valid
N143AG	Costruzioni Aeronautiche Tecna P2002 SIERRA	Fixed-wing, single engine	Individual owner Oklahoma	Light sport	2015-08-19	Valid
N565FD	Flight Design Gmbh CTLS	Fixed-wing, single engine	Individual owner Florida	Light sport	2015-08-18	Valid
N156AT	Airtime Aircraft Inc CYGNET	Weight-shift control	Individual owner Illinois	Light sport	2015-08-17	Valid
N545PK	Loren Koehn RANS S19	Fixed-wing, single engine	Individual owner Kansas	Experimental	2015-08-17	Valid
N769DS	Donald P Hall / Sharon M Hall RANS S-20	Fixed-wing, single engine	Co-owned owner Washington	Experimental	2015-08-13	Valid
N3285G	Givens Robert E COYOTE II S6ES	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2015-08-12	Valid
N426PS	Czech Sport Aircraft As PIPER SPORT	Fixed-wing, single engine	Co-owned owner Ohio	Light sport	2015-08-11	Valid
N93VM	Flight Design Gmbh CTLS	Fixed-wing, single engine	Oswin LLC Shawnee, Oklahoma	Experimental	2015-08-10	Valid
N598D	James I Payne BUCKEYE DREAM MACHIN	Powered parachute	Individual owner Washington	Experimental	2015-08-07	Valid
N309ST	William S Welder MTO SPORT	Rotorcraft	Individual owner Texas	Experimental	2015-08-03	Valid
N483J	Aeropro Cz A220	Fixed-wing, single engine	Individual owner Florida	Experimental	2015-07-30	Valid
N561KR	Joseph G Ross AUTOGYRO MTO SPORT	Rotorcraft	Individual owner Arkansas	Experimental	2015-07-30	Valid
N930DD	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner New York	Experimental	2015-07-24	Valid
N571UJ	James F Hake MTO SPORT	Gyroplane	Individual owner Michigan	Experimental	2015-07-23	Valid
N207WF	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner California	Light sport	2015-07-21	Valid
N4212C	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Oregon	Experimental	2015-07-21	Valid
N330DM	Mikel Dennis W RANS S7S	Fixed-wing, single engine	Individual owner Delaware	Experimental	2015-07-16	Valid
N159XY	Jeffrey C Barry AVENTURA II	Fixed-wing, single engine	Individual owner Idaho	Experimental	2015-07-10	Valid
N701GT	Thompson Curtis V THOMPSON ZENITH CH70	Fixed-wing, single engine	Individual owner Washington	Experimental	2015-07-10	Valid
N718FP	Fpna Llc A-22 VALOR	Fixed-wing, single engine	Individual owner New York	Light sport	2015-07-10	Valid
N49AZ	Evolution Aircraft Inc REVO	Weight-shift control	Individual owner Arizona	Light sport	2015-07-08	Valid
N256VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner California	Light sport	2015-07-07	Valid
N4560	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental	2015-07-02	Valid
N545BF	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Five Brothers Flying Adventures LLC Huntsburg, Ohio	Experimental	2015-06-29	Valid
N76012	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Ohio	Experimental	2015-06-26	Valid
N409RJ	Phoenix Air Sro PHOENIX U15	Glider	Individual owner Florida	Light sport	2015-06-24	Valid
N57PF	Air Creation Usa Llc ARV TANARG	Weight-shift control	Air Creation USA LLC Vail, Arizona	Light sport	2015-06-24	Valid
N246PB	Ouellette Peter H RANS S7S	Fixed-wing, single engine	Individual owner Massachusetts	Experimental	2015-06-23	Valid
N541VP	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Co-owned owner Missouri	Light sport	2015-06-22	Valid
N164PF	Michael Ripley MTO SPORT	Rotorcraft	Dream Coast Realty INC Cape Coral, Florida	Experimental	2015-06-18	Valid
N502RJ	Evektor-Aerotechnik As SPORTSTAR	Fixed-wing, single engine	Individual owner Pennsylvania	Light sport	2015-06-17	Valid
N81WG	Greaves Wade P KITFOX 7	Fixed-wing, single engine	Individual owner Oregon	Experimental	2015-06-16	Valid
N153SW	Flight Design Gmbh CTSW	Fixed-wing, single engine	White Falcon LLC The Villages, Florida	Light sport	2015-06-15	Valid
N906AP	Henry Steven J JA 30 SUPERSTOL	Fixed-wing, single engine	Individual owner Michigan	Experimental	2015-06-09	Valid
N75083	Titan Aircraft TORNADO II	Fixed-wing, single engine	Individual owner California	Experimental	2015-06-05	Valid
N246TS	C A Tecnam Srl P2002 SIERRA	Fixed-wing, single engine	Individual owner California	Light sport	2015-06-02	Valid
N267DM	Mermegas Dion SKY RANGER	Fixed-wing, single engine	Individual owner Kentucky	Experimental	2015-06-02	Valid
N914SF	Pipistrel SINUS	Electric airplane	Individual owner California	Light sport	2015-05-28	Valid
N571Z	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2015-05-27	Valid
N926SZ	Thomas S Zimmerman JA30 SUPERSTOL	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2015-05-26	Valid
N558ZJ	Paul Juneau AUTOGYRO GMBH CALIDU	Rotorcraft	Individual owner Louisiana	Experimental	2015-05-22	Valid
N528RP	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Illinois	Experimental	2015-05-20	Valid
N80JL	Jim T Lane S-7S RANS	Fixed-wing, single engine	Individual owner Missouri	Experimental	2015-05-12	Valid
N411TY	411Ty Llc JA 30 SUPERSTOL	Fixed-wing, single engine	411Ty LLC Anderson, South Carolina	Experimental	2015-05-11	Valid
N544GH	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Ohio	Experimental	2015-05-07	Valid
N901LA	Evektor-Aerotechnik As SPORTSTAR	Fixed-wing, single engine	Individual owner Oklahoma	Light sport	2015-05-07	Valid
N690SL	Duane L Bessler SAVANNAH VGW	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2015-04-29	Valid
N409W	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner Idaho	Experimental	2015-04-28	Valid
N60PT	Dan Harrington SERIES 6	Fixed-wing, single engine	Individual owner California	Experimental	2015-04-28	Valid
N4ZS	Zlin Aviation Sro SAVAGE	Fixed-wing, single engine	Individual owner North Carolina	Light sport	2015-04-23	Valid
N666AR	Alpha Romeo Holdings Inc MTO SPORT	Gyroplane	Individual owner Florida	Experimental	2015-04-02	Valid
N437SA	Iniziative Industriali Italian SKY ARROW 600 SPORT	Fixed-wing, single engine	Suffolk County Sheriffs Office Riverhead, New York	Light sport	2015-03-30	Valid
N855PR	Golden Flyer Construoes Ltda SEAMAX M-22	Fixed-wing, single engine	Sea Max America LLC Great Neck, New York	Experimental	2015-03-30	Valid
N614CE	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Florida	Experimental	2015-03-27	Valid
N170WW	Dova Aircraft Sro DV-1 SKYLARK	Fixed-wing, single engine	Individual owner Idaho	Light sport	2015-03-23	Valid
N430YZ	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Utah	Special flight permit	2015-03-20	Valid
N76MP	Phoenix Air Sro U-15 PHOENIX	Glider	Individual owner Colorado	Light sport	2015-03-20	Valid
N121TK	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Florida	Experimental	2015-03-19	Valid
N446FS	Costruzioni Aeronautiche Tecna P2008	Fixed-wing, single engine	Individual owner Virginia	Light sport	2015-03-06	Valid
N25GK	Skykits Corp SAVANNAH VGW	Fixed-wing, single engine	Individual owner Texas	Light sport	2015-03-02	Valid
N532AC	Air Creation Usa Llc SKYPPER	Weight-shift control	Individual owner Arizona	Experimental	2015-02-27	Valid
N701BK	Kellner Bill ZENITH 701	Fixed-wing, single engine	Individual owner Texas	Experimental	2015-02-24	Valid
N249VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Florida	Experimental	2015-02-18	Valid
N620DS	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental	2015-02-11	Valid
N331Z	Evolution Trikes REVO	Weight-shift control	Individual owner Alabama	Experimental	2015-02-05	Valid
N412DR	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Georgia	Experimental	2015-02-04	Valid
N67JG	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Texas	Experimental	2015-01-29	Valid
N731HF	Rainbow Sky Reach (Pty) Ltd BUSHCAT	Fixed-wing, single engine	Individual owner Kentucky	Light sport	2015-01-28	Valid
N155PS	Pipistrel SINUS	Electric airplane	Individual owner North Dakota	Light sport	2015-01-27	Valid
N5795T	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Illinois	Experimental	2015-01-27	Valid
N181RS	Aeropro Cz EUROFOX LSA	Fixed-wing, single engine	Individual owner California	Light sport	2015-01-23	Valid
N394	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Individual owner Texas	Experimental	2015-01-14	Valid
N344SF	Lewis Ed SUPER STOL	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2015-01-13	Valid
N829BM	Vans Aircraft Inc RV-12	Fixed-wing, single engine	B & M Aviation LLC Orlando, Florida	Experimental	2015-01-12	Valid
N682PS	Jeff Jardine KITFOX S7 SUPERSPORT	Fixed-wing, single engine	Individual owner Utah	Experimental	2015-01-09	Valid

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.