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
N5070	Tl Ultralight Sro STING S3	Fixed-wing, single engine	Southwind Air LLC Evansville, Indiana	Experimental	2009-02-10	Valid
N636L	Tl Ultralight Sro STING S3	Fixed-wing, single engine	Dan Koester Air LLC Poseyville, Indiana	Experimental	2009-02-06	Valid
N816W	Flight Design Gmbh CTLS	Fixed-wing, single engine	Co-owned owner Michigan	Light sport	2009-01-26	Valid
N906VT	Michaud David M RANS COYOTE S6S	Fixed-wing, single engine	Michaud David M Sturgeon Bay, Wisconsin	Experimental	2009-01-05	Valid
N29TD	Tew Stanley M RANS S-7S	Fixed-wing, single engine	Individual owner Alabama	Experimental	2008-12-31	Valid
N78SR	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner Iowa	Experimental	2008-12-11	Valid
N200RQ	Remos Aircraft Gmbh G-3/600	Fixed-wing, single engine	Individual owner Washington	Light sport	2008-12-02	Valid
N124RW	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Individual owner Alabama	Light sport	2008-11-19	Valid
N293CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Mach/10 Air Team LLC The Villages, Florida	Light sport	2008-11-19	Valid
N667JH	Haney John F B SEASTAR XP	Fixed-wing, single engine	Individual owner Connecticut	Experimental	2008-10-22	Valid
N42122	Powrachute Corp PEGASUS	Powered parachute	Individual owner Kansas	Experimental	2008-09-18	Valid
N701HJ	Van Der Velden Harmen J STOL CH701	Fixed-wing, single engine	Individual owner Massachusetts	Experimental	2008-09-15	Valid
N427DS	Costruzioni Aeronautiche Tecna P2002 SIERRA	Fixed-wing, single engine	Co-owned owner California	Light sport	2008-09-10	Valid
N701EV	Covington Vann B CH-701	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2008-09-10	Valid
N357DD	Moore Robert W DRIFTER	Fixed-wing, single engine	Individual owner Florida	Experimental	2008-09-05	Valid
N198DA	Fpna Llc A-22 VALOR	Fixed-wing, single engine	Dalva Aviation INC Westhampton Beach, New York	Light sport	2008-09-04	Valid
N526K	Foster Stanley J HIGHLANDER	Fixed-wing, single engine	Individual owner Arizona	Experimental	2008-09-03	Valid
N444WY	Reed Bruce F OUTLAW	Fixed-wing, single engine	Individual owner Wyoming	Experimental	2008-08-27	Valid
N385SA	Costruzioni Aeronautiche Tecna P2002 SIERRA	Fixed-wing, single engine	Individual owner Illinois	Light sport	2008-08-22	Valid
N903LA	Evektor-Aerotechnik As SPORTSTAR PLUS	Fixed-wing, single engine	Dreams Come True (Dct) Aviation LLC Tipp City, Ohio	Light sport	2008-08-21	Valid
N728S	Flight Design Gmbh CTSW	Fixed-wing, single engine	Dusty Sails LLC Brookings, South Dakota	Light sport	2008-08-20	Valid
N659WP	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Individual owner Alabama	Light sport	2008-08-14	Valid
N888MS	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Sportcruiser Flyers LLC Saint Petersburg, Florida	Light sport	2008-07-18	Valid
N221SC	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Gabbert Enterprises INC Sarasota, Florida	Experimental	2008-07-15	Valid
N403BW	Lee Byron W JUST ESCAPADE	Fixed-wing, single engine	Individual owner Washington	Experimental	2008-07-11	Valid
N327PB	Batzli James H RANS S-6ES	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2008-07-09	Valid
N3115C	Sport Flight International ASTRA S-2	Weight-shift control	Individual owner Washington	Experimental	2008-06-27	Valid
N969CR	Flight Design Gmbh CTLS	Fixed-wing, single engine	Sea Air and Land LLC Carson City, Nevada	Light sport	2008-06-18	Valid
N114J	Aeropro Cz EUROFOX LSA	Fixed-wing, single engine	Individual owner Indiana	Light sport	2008-06-17	Valid
N524BW	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner California	Light sport	2008-06-11	Valid
N853RM	Mullins Richard G HIGHLANDER	Fixed-wing, single engine	Individual owner Ohio	Experimental	2008-06-11	Valid
N944BM	Tl Ultralight Sro STING S3	Fixed-wing, single engine	Individual owner Illinois	Light sport	2008-06-09	Valid
N57SU	Holmgreen John B SKYKITS SAVANNAH	Fixed-wing, single engine	Individual owner Wisconsin	Experimental	2008-05-16	Valid
N827EV	Evektor-Aerotechnik As SPORTSTAR	Fixed-wing, single engine	Snohomish Flying Service INC Snohomish, Washington	Light sport	2008-05-07	Valid
N263RA	Remos Aircraft Gmbh G-3/600	Fixed-wing, single engine	Individual owner Georgia	Light sport	2008-05-06	Valid
N318RP	Parker Toby W HIGHLANDER	Fixed-wing, single engine	Individual owner Oregon	Experimental	2008-04-14	Valid
N958MK	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Individual owner Florida	Light sport	2008-04-07	Valid
N277JW	Walsh Philip J SEA REY	Fixed-wing, single engine	Individual owner Florida	Experimental	2008-04-02	Valid
N692JM	Paradise Landings Llc SEAREY	Fixed-wing, single engine	Paradise Landings LLC Altamonte Springs, Florida	Experimental	2008-03-04	Valid
N248CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner Oregon	Light sport	2008-02-28	Valid
N156CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner California	Light sport	2008-02-22	Valid
N926SM	Just Aircraft Co HIGHLANDER	Fixed-wing, single engine	Individual owner New Hampshire	Experimental	2008-02-21	Valid
N544RS	Rans Designs Inc S-7LS	Fixed-wing, single engine	Rls Rental CO INC DBA Joplin, Missouri	Light sport	2008-02-09	Valid
N3738A	Ultralight Sport Aviation Llc ZENITH 701	Fixed-wing, single engine	Bear Creek Aviation LLC Palmyra, Indiana	Experimental	2008-02-07	Valid
N303L	Tl Ultralight Sro STINGSPORT	Fixed-wing, single engine	Air Lsa Texas LLC San Antonio, Texas	Light sport	2008-01-18	Valid
N93WS	Whitley Wesley F HIGHLANDER	Fixed-wing, single engine	Individual owner Florida	Experimental	2008-01-18	Valid
N499CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Bertram Forest System LLC Appleton, Wisconsin	Experimental	2008-01-14	Valid
N199DA	Floatplanes & Amphibs Llc A-22 VALOR	Fixed-wing, single engine	Dalva Aviation INC Westhampton Beach, New York	Light sport	2007-11-09	Valid
N999NM	Marker Michael M Jr RANS S-18	Fixed-wing, single engine	Co-owned owner New Mexico	Experimental	2007-11-05	Valid
N160LS	Remos Aircraft Gmbh REMOS G-3/600	Fixed-wing, single engine	Individual owner Utah	Light sport	2007-10-05	Valid
N31777	Buckeye Aviation Inc BREEZE LX	Powered parachute	Individual owner Kansas	Experimental	2007-09-14	Valid
N229CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Texas Starwares INC Grand Prairie, Texas	Light sport	2007-09-13	Valid
N674GS	Swingle Greg SWINGLE RANS S-7S	Fixed-wing, single engine	Individual owner Ohio	Experimental	2007-09-12	Valid
N94TC	Steven M Ellen AURORA	Rotorcraft	Individual owner California	Experimental	2007-08-30	Valid
N915KA	Mengis Timothy Thomas RANS S-7S	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2007-08-27	Valid
N3193C	Lanny SR71	Weight-shift control	Individual owner South Carolina	Experimental	2007-08-21	Valid
N48LY	Powrachute Corp PEGASUS	Powered parachute	Individual owner Illinois	Experimental	2007-08-16	Valid
N467SA	Iniziative Industriali Italian SKY ARROW 600 SPORT	Fixed-wing, single engine	Individual owner Tennessee	Experimental	2007-08-11	Valid
N7054E	Alton Jack E CH-701-A	Fixed-wing, single engine	Individual owner Michigan	Experimental	2007-08-07	Valid
N701N	Beachy Jeffrey A BEACHY-ZENITH CH701	Fixed-wing, single engine	Individual owner Ohio	Experimental	2007-08-06	Valid
N141SD	Aeropro Cz EUROFOX	Fixed-wing, single engine	Individual owner Indiana	Light sport	2007-07-27	Valid
N407JA	Just Aircraft Llc HIGHLANDER	Fixed-wing, single engine	Individual owner Georgia	Experimental	2007-07-27	Valid
N103JY	Kolb Aircraft MARK III	Fixed-wing, single engine	Individual owner Illinois	Experimental	2007-07-26	Valid
N104JY	Kolb Aircraft MARK III	Fixed-wing, single engine	Individual owner Illinois	Experimental	2007-07-26	Valid
N399WA	Meadors Leland T AVENTURA II	Fixed-wing, single engine	Individual owner Texas	Experimental	2007-07-26	Valid
N250RC	Cleaves Richard C T-BIRD II	Fixed-wing, single engine	Individual owner Illinois	Experimental	2007-07-09	Valid
N2506A	Rans Inc S-7LS	Fixed-wing, single engine	Individual owner Wisconsin	Experimental	2007-06-04	Valid
N51RD	Skystar Aircraft Corp SERIES 7	Fixed-wing, single engine	Individual owner Texas	Experimental	2007-05-29	Valid
N509KC	Corliss Kevin A JUST ACFT HIGHLANDER	Fixed-wing, single engine	Individual owner Washington	None on file	2007-05-25	Valid
N812RL	Skystar Aircraft Corp KITFOX SERIES-7	Fixed-wing, single engine	Individual owner Idaho	Experimental	2007-05-23	Valid
N61SQ	Powrachute AIRWOLF	Powered parachute	Bledsoe Cattle CO Wray, Colorado	Experimental	2007-05-22	Valid
N278CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner Oregon	Light sport	2007-05-15	Valid
N5032H	Infinity 2006 PPC	Powered parachute	Individual owner Illinois	Experimental	2007-05-15	Valid
N542LL	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner California	Light sport	2007-05-15	Valid
N2649	Rans Inc S-7S	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2007-05-08	Valid
N26KG	Skykits Usa Corp SAVANNAH	Fixed-wing, single engine	Individual owner Illinois	Light sport	2007-05-07	Valid
N299CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner Florida	Light sport	2007-05-05	Valid
N424WD	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner Texas	Experimental	2007-05-03	Valid
N20911	Airborne Windsports XT 912	Weight-shift control	Kitty Hawk Flight School LLC Kill Devil Hills, North Carolina	Experimental	2007-04-25	Valid
N2093P	Bailey-Moyes DRAGONFLY	Fixed-wing, single engine	Kitty Hawk Flight School LLC Kill Devil Hills, North Carolina	Experimental	2007-04-24	Valid
N154CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Co-owned owner Nevada	Light sport	2007-04-17	Valid
N512TJ	Jones Thomas W RANS S-6S	Fixed-wing, single engine	Individual owner California	Experimental	2007-04-17	Valid
N89VZ	Simko Tom S7S COURIER	Fixed-wing, single engine	Individual owner Idaho	Experimental	2007-03-26	Valid
N719RS	Rans Inc S-19	Fixed-wing, single engine	Rans Aircraft INC Hays, Kansas	Light sport	2007-02-08	Valid
N9190U	Powrachute AIRWOLF	Powered parachute	Individual owner Idaho	Experimental	2007-01-23	Valid
N9080R	Licsko Richard F TITAN TORNADO	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2007-01-19	Valid
N37WE	Neill William E SEAREY	Fixed-wing, single engine	Individual owner Texas	Experimental	2007-01-08	Valid
N701V	Swalley Mark H CH 701 SP	Fixed-wing, single engine	Individual owner Washington	Experimental	2006-12-27	Valid
N338SM	Bessa Carlos A SEAMAX M22	Fixed-wing, single engine	Bes Air INC Orlando, Florida	Experimental	2006-11-17	Valid
N116PK	Fairfax R/Johnson R RANS S-7S	Fixed-wing, single engine	Co-owned owner Idaho	Experimental	2006-10-23	Valid
N767RP	Pentz Robert AVENTURA II	Fixed-wing, single engine	Individual owner Florida	Experimental	2006-10-19	Valid
N128HK	Michaud Thomas R RANS S-7S	Fixed-wing, single engine	Individual owner Maine	Experimental	2006-10-02	Valid
N611WE	Swedener Rodney E RANS S-6ES	Fixed-wing, single engine	Individual owner Nebraska	Experimental	2006-09-07	Valid
N9255H	Remos Aircraft Gmbh G-3	Fixed-wing, single engine	Benchmark Aviation Services LLC Saint Louis, Missouri	Light sport	2006-08-28	Valid
N658WA	Anderson Walter Thomas RANS S-7 COURIER	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2006-08-09	Valid
N5081X	Titan Aircraft TORNADO IIS	Fixed-wing, single engine	Individual owner New Mexico	Experimental	2006-08-08	Valid
N153SJ	Brooker John M ZENITH CH701	Fixed-wing, single engine	Individual owner Georgia	Experimental	2006-08-01	Valid
N701ET	Webster Elmer ZENITH CH 701	Fixed-wing, single engine	Individual owner Alaska	Experimental	2006-07-07	Valid
N51076	Spencer Joe P ZENITH STOL CH 701	Fixed-wing, single engine	Individual owner Mississippi	Experimental	2006-06-14	Valid
N119FS	Schreiner Doug KITFOX SERIES 5-TW	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2006-06-13	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.