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
N8083X	Pearcy Charles G RANS S6S SUPER SIX	Fixed-wing, single engine	Individual owner Texas	Experimental	2006-06-06	Valid
N701UB	Kissell Robert R CH701SP	Fixed-wing, single engine	Individual owner Ohio	Experimental	2006-05-05	Valid
N688MM	Massey William R ZENAIR ZODIAK	Fixed-wing, single engine	Co-owned owner California	Experimental	2006-04-13	Valid
N920WZ	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner Texas	Experimental	2006-03-15	Valid
N450MP	Milan Patrick Jr ZENITH CH 701	Fixed-wing, single engine	Individual owner West Virginia	Experimental	2006-03-10	Valid
N697S	Buckbee Robert E RANS S7S	Fixed-wing, single engine	Individual owner Texas	Experimental	2006-03-10	Valid
N422NL	Mapes Donald Joel KITFOX V	Fixed-wing, single engine	Individual owner Washington	Experimental	2005-10-21	Valid
N649RS	Donaghy Bob RENEGADE SPIRIT	Fixed-wing, single engine	Individual owner Florida	Experimental	2004-09-24	Valid
N124RT	Toth Robert S KITFOX IV-1200	Fixed-wing, single engine	Individual owner Virginia	Experimental	2004-02-17	Valid
N90HS	Seidel Howard CLASSIC 4	Fixed-wing, single engine	Withheld at owner's request	Experimental	2003-09-22	Valid
N56EJ	Jansen Edward RANS S-7	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2003-05-16	Valid
N1128M	Orlican S R O M-8 EAGLE	Fixed-wing, single engine	Fly Light LLC Lantana, Florida	Light sport		Valid
N1166T	Aeroprakt Mfg Sp Z O O A32	Fixed-wing, single engine	Individual owner California	Light sport		Sale reported
N128EL	Lee Aviation Llc JA30 SUPERSTOL	Fixed-wing, single engine	Bas Part Sales LLC Greeley, Colorado	Experimental		Valid
N179AW	Rainbow Sky Reach (Pty) Ltd BUSHCAT	Fixed-wing, single engine	Individual owner Texas	Light sport		Pending
N17G	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Twist Air INC Overland Park, Kansas	Light sport		Valid
N188WA	Remos Aircraft Gmbh REMOS G-3/600	Fixed-wing, single engine	Individual owner Illinois	Light sport		Pending
N235VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner New York	Light sport		Pending
N240LC	Coltharp Sherrod L RANS S-6S	Fixed-wing, single engine	Individual owner Oklahoma	Experimental		Canceled
N243TA	Costruzioni Aeronautiche Tecna P92 TAIL DRAGGER	Fixed-wing, single engine	West Coast Sport Aircraft INC Santa Cruz, California	Light sport		Valid
N256BC	Rainbow Sky Reach (Pty) Ltd BUSHCAT	Fixed-wing, single engine	Individual owner Wisconsin	Light sport		Pending cancellation
N25TL	Tl Ultralight Sro TL-3000 SIRIUS	Fixed-wing, single engine	Zephair Aviation LLC DBA Charleston, South Carolina	Light sport		Valid
N26JL	Phoenix Air Sro U-15 PHOENIX	Glider	Lee Aviation LLC Genoa, Nevada	Light sport		Valid
N299X	Aeropro Cz S R O A240	Fixed-wing, single engine	Individual owner Indiana	Light sport		Pending
N318AM	Aeroprakt Manufacturing Sp Zoo A22LS	Fixed-wing, single engine	Individual owner Arkansas	Light sport		Valid
N319UA	Costruzioni Aeronautiche Tecna P2004 BRAVO	Fixed-wing, single engine	Individual owner Tennessee	Light sport		Pending
N338MF	Aero Sp Z O O AT-4 LSA	Fixed-wing, single engine	No owner on file	Light sport		Assigned, not yet registered
N351EV	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N369XZ	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N382HF	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Individual owner Virginia	Light sport		Pending
N384HB	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Individual owner Oklahoma	Experimental		Sale reported
N38KT	Jeffrey M Hartog AUTOGYRO MTO SPORT	Rotorcraft	Individual owner Arizona	Experimental		Pending
N399A	Jim Merwin KITFOX S7 SUPER SPOR	Fixed-wing, single engine	Individual owner California	Experimental		Pending
N406EA	Pipistrel ALPHA TRAINER	Electric airplane	Elemental Aviation Lc Wichita, Kansas	Light sport		Valid
N40RP	Robert C Pedersen JA-30 SUPERSTOL	Fixed-wing, single engine	Individual owner Wisconsin	Experimental		Pending
N418MJ	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Ohio	Experimental		Pending
N453PS	Czech Sport Aircraft As PIPER SPORT	Fixed-wing, single engine	Individual owner South Carolina	Light sport		Pending
N454TA	Costruzioni Aeronautiche Tecna P2002 SIERRA	Fixed-wing, single engine	West Coast Sport Aircraft INC Santa Cruz, California	Light sport		Valid
N4714A	Norman Mcdonnell RANS S7S	Fixed-wing, single engine	Individual owner Alabama	Experimental		Sale reported
N4754	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Minnesota	Experimental		Sale reported
N478J	Rainville Lawrence KOLB-MARK III X-TRA	Fixed-wing, single engine	Individual owner Arizona	Experimental		Pending
N485NK	Norm Kolb AUTOGYRO CALIDUS	Rotorcraft	Individual owner Delaware	Experimental		Sale reported
N503JD	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental		Pending
N507CT	Flight Design Gmbh CTLS	Fixed-wing, single engine	Sebring Aviation of Highlands County INC Sebring, Florida	Light sport		Valid
N512DD	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Special flight permit		Valid
N51450	Mara Charles R MARA A C 2	Gyroplane	Individual owner Mississippi	Experimental		Sale reported
N519BL	Apollo Aircraft Inc APOLLO LSA	Fixed-wing, single engine	Individual owner Arizona	Light sport		Pending
N531CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner North Dakota	Light sport		Sale reported
N538CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Sebring Aviation of Highlands County INC Sebring, Florida	Light sport		Valid
N5673T	Costruzioni Aeronautiche Tecna P92 ECHO MKII	Fixed-wing, single engine	Individual owner Florida	Light sport		Pending
N575AJ	Cory Johnson HIGHLANDER	Fixed-wing, single engine	Individual owner North Carolina	Experimental		Pending
N583MA	Aaron May STOL CH 750	Fixed-wing, single engine	Individual owner Georgia	Experimental		Pending
N596CB	Evolution Aircraft Inc REVOLT	Weight-shift control	Individual owner Texas	Light sport		Sale reported
N601DD	Defelici Dan ZENAIR CH 601 XL	Fixed-wing, single engine	Individual owner Louisiana	Experimental		Pending
N611TD	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N61PJ	Phillip Jacobus MTOSPORT	Rotorcraft	Individual owner Texas	Experimental		Pending
N621AT	Evolution Aircraft Inc REVOLT	Weight-shift control	Individual owner Idaho	Light sport		Sale reported
N621EA	Evolution Aircraft Inc REVO	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N657AA	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N659AT	Tommy R Duncan G2SA-3 GENESIS DUO	Rotorcraft	Individual owner Arizona	Experimental		Pending
N6699Z	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Kansas	Experimental		Pending
N677KM	Ronald J Menzie MTO SPORT	Rotorcraft	Individual owner Louisiana	Experimental		Pending
N692BS	Missoula Aviation Llc SUPER DRIFTER	Fixed-wing, single engine	Individual owner Tennessee	Experimental		Valid
N701NH	Hall Dennis L ZENITH 701	Fixed-wing, single engine	Individual owner Florida	Experimental		Pending
N712RV	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Texas	Experimental		Pending
N7185A	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner New York	Experimental		Pending
N725VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner North Carolina	Experimental		Pending
N72GX	Remos Acft Gmbh Flugzeugbau REMOS GX	Fixed-wing, single engine	Individual owner Minnesota	Light sport		Sale reported
N72XT	Czech Aircraft Works Spol Sro SPORTCRUISER	Fixed-wing, single engine	Individual owner Mississippi	Experimental		Pending
N731HG	Costruzioni Aeronautiche Tecna P92 EAGLET	Fixed-wing, single engine	Individual owner Texas	Light sport		Pending
N735JH	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N755ST	Skytrails Lsa PREDATOR 912	Powered parachute	No owner on file	Light sport		Assigned, not yet registered
N774RS	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N775DZ	Mcdonald Frank G Iii KITFOX SERIES 7	Fixed-wing, single engine	Individual owner Idaho	Experimental		Sale reported
N781B	Michaud Steven Dennis RANS S-7S COURIER	Fixed-wing, single engine	Individual owner Iowa	Experimental		Pending
N79KP	Jihlavan Airplanes Sro KP5	Fixed-wing, single engine	Individual owner Oklahoma	Light sport		Sale reported
N811M	Michael T Duggan RANS S-19 VENTERRA	Fixed-wing, single engine	Withheld at owner's request	Experimental		Sale reported
N813EV	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Special flight permit		Valid
N814AB	Timothy W Bellury JA 30 SUPERSTOL	Fixed-wing, single engine	Individual owner Indiana	Experimental		Pending
N82DX	Pipistrel SINUS 912	Electric airplane	Individual owner New York	Experimental		Sale reported
N83EV	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N893RR	Jose Gustavo Kudsi Macedo SEAMAX M-22	Fixed-wing, single engine	Individual owner Florida	Experimental		Pending
N925WF	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N980VN	Evolution Aircraft Inc REVOLT	Weight-shift control	Evolution Aircraft INC Zephyrhills, Florida	Light sport		Valid
N994AD	Doughty Andrew AIRCAM	Fixed-wing, multi-engine	Individual owner Texas	None on file		Sale reported
N999GX	Remos Acft Gmbh Flugzeugbau REMOS GX	Fixed-wing, single engine	Individual owner Utah	Light sport		Pending

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.