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
N160ZX	Light Sport Inc XB-1	Powered parachute	Individual owner Colorado	Experimental	2014-02-05	Valid
N650AK	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental	2014-02-05	Valid
N80SW	Pipistrel VIRUS SW	Electric airplane	Individual owner New York	Light sport	2014-02-05	Valid
N856KF	Huber Aircraft Company KITFOX SS7	Fixed-wing, single engine	Individual owner Ohio	Experimental	2014-02-05	Valid
N82GX	Remos Acft Gmbh Flugzeugbau REMOS GX	Fixed-wing, single engine	Remos Aircraft INC Corinth, Texas	Light sport	2014-01-29	Valid
N157SN	Noble David S KITFOX S7 SUPERSPORT	Fixed-wing, single engine	Individual owner Oregon	Experimental	2014-01-28	Valid
N523BK	Foxair Llc KITFOX LIGHT SPORT	Fixed-wing, single engine	Individual owner Pennsylvania	Light sport	2014-01-27	Valid
N515US	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Central Group LLC Burlington, Wisconsin	Light sport	2014-01-22	Valid
N87HC	John Franklin AURORA BUTTERFLY	Gyroplane	Individual owner Virginia	Experimental	2014-01-17	Valid
N504RD	Rodney L Driskell AUTOGYRO MTO SPORT	Gyroplane	Individual owner Kansas	Experimental	2014-01-07	Valid
N217W	Phoenix Air Sro U-15 PHOENIX	Glider	Shingleton Design LLC Brownsburg, Virginia	Light sport	2013-12-24	Valid
N513DT	Rans Employee Flying Club S-20LS	Fixed-wing, single engine	Rans Employee Flying Club Hays, Kansas	Experimental	2013-12-20	Valid
N216PZ	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Individual owner Texas	Light sport	2013-12-17	Valid
N912RD	Rans Designs Inc S-7LS	Fixed-wing, single engine	Individual owner Illinois	Light sport	2013-12-09	Valid
N378E	Meade Roy E RANS S-7S	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2013-11-27	Valid
N73VT	Costruzioni Aeronautiche Tecna P2002 SIERRA	Fixed-wing, single engine	Individual owner Virginia	Light sport	2013-11-21	Valid
N912BS	Pipistrel SINUS	Electric airplane	Individual owner Michigan	Light sport	2013-11-18	Valid
N501HB	David F Braun HIGHLANDER	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2013-11-15	Valid
N3106H	Infinity Power Parachutes Llc INFINITY 2005	Powered parachute	Individual owner Massachusetts	Experimental	2013-11-05	Valid
N62AH	Aeropro Cz EUROFOX LSA	Fixed-wing, single engine	Individual owner Florida	Experimental	2013-11-05	Valid
N756AC	Christopher Jon Brown STOL CH750	Fixed-wing, single engine	Individual owner California	Experimental	2013-11-04	Valid
N39EM	Aeropro Cz A220	Fixed-wing, single engine	Individual owner Pennsylvania	Light sport	2013-10-31	Valid
N6567K	Andrew R Anderson JUST AIRCRAFT HIGHLA	Fixed-wing, single engine	Individual owner New York	Experimental	2013-10-24	Valid
N728SL	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental	2013-10-24	Valid
N8613X	Lysle Gordon Jr ZENITH CH701	Fixed-wing, single engine	Individual owner New Jersey	Experimental	2013-10-22	Valid
N123M	Thomas A Odehnal RV-12	Fixed-wing, single engine	Goodman Cheryl R Swansea, Illinois	Experimental	2013-09-30	Valid
N872RM	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner South Carolina	Light sport	2013-09-25	Valid
N124DM	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2013-09-20	Valid
N469CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Ward Ronald C Suffolk, Virginia	Light sport	2013-09-18	Valid
N309CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner Louisiana	Light sport	2013-09-12	Valid
N124DH	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner California	Experimental	2013-09-09	Valid
N448JR	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Florida	Experimental	2013-09-09	Valid
N241DM	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2013-09-03	Valid
N509CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner Georgia	Experimental	2013-08-26	Valid
N472AV	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Michigan	Experimental	2013-08-23	Valid
N494NP	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Nebraska	Experimental	2013-08-23	Valid
N42SA	S C Aerostar S .A. FESTIVAL R40S	Fixed-wing, single engine	Individual owner Maryland	Experimental	2013-08-15	Valid
N913BC	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner New Jersey	Experimental	2013-08-12	Valid
N128TL	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Arizona	Experimental	2013-08-07	Valid
N579SG	Gaitros Scott T MAGNI M16	Gyroplane	Sweeney Corporation INC Thomson, Illinois	Experimental	2013-08-06	Valid
N86GJ	Olson Philip R JUST ACFT SUPERSTOL	Fixed-wing, single engine	Co-owned owner Oregon	Experimental	2013-08-01	Valid
N600FP	Fpna Llc A-22 VALOR	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2013-07-31	Valid
N70MX	Evektor - Aerotechnik A S SPORTSTAR MAX	Fixed-wing, single engine	Individual owner Arizona	Experimental	2013-07-31	Valid
N45LG	Just Aircraft Llc HIGHLANDER	Fixed-wing, single engine	Co-owned owner New Mexico	Experimental	2013-07-30	Valid
N415BA	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Florida	Light sport	2013-07-25	Valid
N15HG	Pitman Air Llc DRAGONFLY 912	Fixed-wing, single engine	Eastern Shore Flying Service INC Wilmington, Delaware	Light sport	2013-07-23	Valid
N214WP	Aero Adventure AVENTURA II	Fixed-wing, single engine	Individual owner Michigan	Experimental	2013-07-23	Valid
N263MK	Aerospool Sro DYNAMIC WT9	Fixed-wing, single engine	Individual owner California	Experimental	2013-07-23	Valid
N412TC	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Minnesota	Experimental	2013-07-23	Valid
N495YB	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental	2013-07-18	Valid
N795TB	Turnbull Thomas G KITFOX 7A	Fixed-wing, single engine	Co-owned owner Oregon	Experimental	2013-07-18	Valid
N801HA	Aveko Sro VL-3C-1	Fixed-wing, single engine	J W Nelson Transports INC Lake Charles, Louisiana	Experimental	2013-07-17	Valid
N133LS	Remos Aircraft Gmbh G-3/600	Fixed-wing, single engine	Lsa-Midwest LLC Oswego, Illinois	Light sport	2013-07-15	Valid
N726T	Tl Ultralight Sro TL-3000 SIRIUS	Fixed-wing, single engine	Swan Air LLC Maryville, Illinois	Light sport	2013-07-10	Valid
N701LD	Delano Art Lee CH701	Fixed-wing, single engine	Individual owner California	Experimental	2013-07-09	Valid
N1476	Pitman Air Llc DRAGONFLY 912	Fixed-wing, single engine	Thermal Valley INC Lenoir, North Carolina	Light sport	2013-07-08	Valid
N4882T	Costruzioni Aeronautiche Tecna P92 EAGLET	Fixed-wing, single engine	Individual owner Massachusetts	Light sport	2013-07-03	Valid
N990TT	James Ott KITFOX SUPER SPORT 7	Fixed-wing, single engine	Individual owner Oregon	Experimental	2013-06-25	Valid
N9478J	Powrachute AIRWOLF	Powered parachute	Individual owner Wisconsin	Experimental	2013-06-24	Valid
N689AL	Robert Hailey RANS S7S	Fixed-wing, single engine	Individual owner Missouri	Experimental	2013-06-14	Valid
N487EM	Searl Edward J AVENTURA II	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2013-06-13	Valid
N490BP	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Illinois	Experimental	2013-06-04	Valid
N612KW	Kim K Whetzel HIGHLANDER	Fixed-wing, single engine	Individual owner New York	Experimental	2013-05-22	Valid
N67XT	World Aircraft Co SPIRIT	Fixed-wing, single engine	Alee-Jay Enterprises INC Topeka, Kansas	Light sport	2013-05-20	Valid
N124RN	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Washington	Experimental	2013-05-13	Valid
N446QT	Desmon Butts MTO SPORT	Rotorcraft	Individual owner Texas	Experimental	2013-05-13	Valid
N612PC	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Colorado	Experimental	2013-04-29	Valid
N431AP	Powrachute Llc AIRWOLF 912 ULS	Powered parachute	Individual owner Texas	Experimental	2013-04-10	Valid
N236JC	Cirri Joseph F STOL CH 701	Fixed-wing, single engine	Individual owner New Mexico	Experimental	2013-04-08	Valid
N62XT	Skykits Corp SAVANNAH VGW	Fixed-wing, single engine	Individual owner Louisiana	Light sport	2013-04-08	Valid
N727PX	Phoenix Air Sro U-15 PHOENIX	Glider	Co-owned owner California	Light sport	2013-04-02	Valid
N707EW	Fpna Llc AEROPRAKT-22LS VALOR	Fixed-wing, single engine	Individual owner Florida	Experimental	2013-04-01	Valid
N80MX	Evektor - Aerotechnik A S SPORTSTAR MAX	Fixed-wing, single engine	Individual owner Connecticut	Light sport	2013-04-01	Valid
N178CT	Flight Design Gmbh CTLS	Fixed-wing, single engine	Sunbeam Air Sport LLC Galloway, Ohio	Light sport	2013-03-28	Valid
N112KK	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner South Dakota	Experimental	2013-03-15	Valid
N356AZ	Crowley Dennis M ESCAPADE	Fixed-wing, single engine	Individual owner Arizona	Experimental	2013-03-15	Valid
N501B	Aeropro Cz A220	Fixed-wing, single engine	Individual owner Texas	Experimental	2013-03-11	Valid
N481RV	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Ladd Avion LLC Milford, Indiana	Experimental	2013-03-01	Valid
N242TF	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Florida	Experimental	2013-02-27	Valid
N13HV	Costruzioni Aeronautiche Tecna P2004 BRAVO	Fixed-wing, single engine	Bravo Aviation LLC Foley, Alabama	Light sport	2013-02-04	Valid
N157RP	Aeropro Cz EUROFOX LSA	Fixed-wing, single engine	Stille Waeters LLC Livonia, Michigan	Light sport	2013-02-01	Valid
N409JA	Mark Sorenson HIGHLANDER	Fixed-wing, single engine	Individual owner Georgia	Experimental	2013-01-28	Valid
N1219N	Mcvey Wallace C ZENITH STOHL CH701	Fixed-wing, single engine	Individual owner California	Experimental	2013-01-17	Valid
N71CJ	Curtis W Burt RANS S-7S	Fixed-wing, single engine	Individual owner South Dakota	Experimental	2013-01-17	Valid
N164TT	Zlin Aviation Sro SAVAGE	Fixed-wing, single engine	Emanage106 LLC Lewes, Delaware	Light sport	2013-01-15	Valid
N912TR	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Tango Romeo LLC Mansfield, Texas	Experimental	2013-01-15	Valid
N191EW	Welch Emmet E S-7S COURIER	Fixed-wing, single engine	Individual owner Oregon	Experimental	2013-01-09	Valid
N708CJ	Czech Sport Aircraft As PIPER SPORT	Fixed-wing, single engine	Co-owned owner North Carolina	Light sport	2013-01-03	Valid
N133B	Aeropro Cz S R O A240	Fixed-wing, single engine	Individual owner Texas	Light sport	2012-12-31	Valid
N666AK	Progressive Aerodyne Inc SEAREY LSX	Fixed-wing, single engine	Intelligent Logistics Solutions INC DBA Evanston, Illinois	Experimental	2012-12-26	Valid
N49CR	Moles Kenneth E RANS S-7S	Fixed-wing, single engine	Individual owner Oregon	Experimental	2012-12-21	Valid
N77GP	Flight Design Gmbh CTLS	Fixed-wing, single engine	Individual owner California	Light sport	2012-12-07	Valid
N167RK	Skykits Corp SAVANNAH VGW	Fixed-wing, single engine	Individual owner Ohio	Experimental	2012-12-05	Valid
N912XC	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental	2012-10-26	Valid
N331PS	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner New Jersey	Experimental	2012-10-17	Valid
N462Z	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Indiana	Experimental	2012-10-17	Valid
N187EV	Evektor-Aerotechnik As SPORTSTAR PLUS	Fixed-wing, single engine	Individual owner California	Light sport	2012-10-16	Valid
N4922F	Craddock Moe L CH-601 XL	Fixed-wing, single engine	Dallas Southport INC Ferris, Texas	Experimental	2012-10-04	Valid
N728RW	Flight Design Gmbh CTLS	Fixed-wing, single engine	Individual owner Pennsylvania	Light sport	2012-09-27	Valid
N768SR	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Individual owner Florida	Light sport	2012-09-27	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.