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
N49CH	Hosack Charles R STOL CH 750	Fixed-wing, single engine	Individual owner Alaska	Experimental	2015-01-07	Valid
N530CT	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner Alabama	Experimental	2015-01-07	Valid
N2551L	Atec Vos ATEC 322 FAETA	Fixed-wing, single engine	Individual owner Utah	Experimental	2015-01-06	Valid
N84JF	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Georgia	Experimental	2014-12-18	Valid
N292DW	Wildhagen Douglas L MAGNI M-16	Gyroplane	Individual owner Alaska	Experimental	2014-12-16	Valid
N712JC	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Texas	Light sport	2014-12-16	Valid
N293JF	Joseph J Friend SEAREY	Fixed-wing, single engine	Individual owner Florida	Experimental	2014-12-11	Valid
N200BL	Flight Design Gmbh CTSW	Fixed-wing, single engine	Ftb Aviation LLC Arden, North Carolina	Light sport	2014-12-10	Valid
N198BS	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Kentucky	Experimental	2014-12-09	Valid
N1959M	Czech Sport Aircraft A S SPORTCRUISER	Fixed-wing, single engine	Individual owner Illinois	Light sport	2014-12-08	Valid
N120RV	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner California	Experimental	2014-12-02	Valid
N912JS	Anthony J Steffani VORTEX M912	Rotorcraft	Individual owner Colorado	Experimental	2014-12-02	Valid
N74WG	Icp Srl SAVANNAH S	Fixed-wing, single engine	Individual owner Colorado	Experimental	2014-11-24	Expired
N997SJ	Rans Designs Inc S-7LS	Fixed-wing, single engine	Individual owner Florida	Light sport	2014-11-21	Valid
N2373D	Nathan Dyk SAVANNAH S	Fixed-wing, single engine	Individual owner Idaho	Experimental	2014-11-14	Valid
N409RM	Ryan Mcpeek RANS S-7S COURIER	Fixed-wing, single engine	Individual owner Ohio	Experimental	2014-11-13	Valid
N124XD	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Oregon	Experimental	2014-11-07	Valid
N425AZ	Czech Sport Aircraft As PIPER SPORT	Fixed-wing, single engine	Ksua Aviator LLC Stuart, Florida	Light sport	2014-11-04	Valid
N43KF	Meyer Robert KITFOX S-7 SUPER SPO	Fixed-wing, single engine	Individual owner Arizona	Experimental	2014-11-04	Valid
N712KW	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Washington	Experimental	2014-11-03	Valid
N81BT	Ultralight Sport Aviation Llc DYNAMIC WT9	Fixed-wing, single engine	Bjs Solid Surface Impressions LLC Milford, Indiana	Experimental	2014-10-29	Valid
N3285D	Fox Al SKY RANGER	Fixed-wing, single engine	Co-owned owner Texas	Experimental	2014-10-28	Valid
N6821L	Todd Moak MTO SPORT	Rotorcraft	Individual owner Texas	Experimental	2014-10-20	Valid
N179CT	Flight Design Gmbh CTLS	Fixed-wing, single engine	Co-owned owner Oklahoma	Light sport	2014-10-17	Valid
N118R	Aeropro Cz A220	Fixed-wing, single engine	Individual owner Indiana	Experimental	2014-10-16	Valid
N30KB	Karl Haagsma ZENITH CH-701	Fixed-wing, single engine	Individual owner Ohio	Experimental	2014-10-16	Valid
N426BB	William M Hicks RANS S7S	Fixed-wing, single engine	Individual owner Texas	Experimental	2014-10-15	Valid
N158R	Aeropro Cz A220	Fixed-wing, single engine	Individual owner South Dakota	Light sport	2014-10-10	Valid
N912CJ	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Randcore LLC Dawsonville, Georgia	Experimental	2014-10-07	Valid
N657GB	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Washington	Experimental	2014-10-06	Valid
N267VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Washington	Light sport	2014-09-30	Valid
N9009N	Skykits Usa Corp SAVANNAH VG	Fixed-wing, single engine	Fandango Ranch Operating CO INC Anacortes, Washington	Light sport	2014-09-30	Valid
N312MZ	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2014-09-29	Valid
N81KA	John Mcbean KITFOX S7 SUPERSPORT	Fixed-wing, single engine	Individual owner Idaho	Experimental	2014-09-29	Valid
N263VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Virginia	Light sport	2014-09-23	Valid
N701DY	Heath William T ZENITH CH 701	Fixed-wing, single engine	Individual owner Maryland	Experimental	2014-09-16	Valid
N7SM	Clinton E Mcnabb SEAREY LSX	Fixed-wing, single engine	Individual owner Texas	Experimental	2014-09-09	Valid
N966BG	Flight Design Gmbh CTSW	Fixed-wing, single engine	Individual owner Texas	Experimental	2014-09-09	Valid
N142PF	Bobcik John J KITFOX S7 SUPERSPORT	Fixed-wing, single engine	Individual owner Michigan	Experimental	2014-09-03	Valid
N792RV	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Idaho	Experimental	2014-08-29	Valid
N626WP	Foxair Llc KITFOX LIGHT SPORT	Fixed-wing, single engine	Individual owner Idaho	Light sport	2014-08-26	Valid
N124WG	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Texas	Experimental	2014-08-25	Valid
N16912	Breezer Aircraft Gmbh & Co Kg B 600	Fixed-wing, single engine	Fun Flying LLC Davenport, Florida	Experimental	2014-08-20	Valid
N488ZP	Powrachute Llc AIRWOLF 912ULS	Powered parachute	Individual owner Colorado	Light sport	2014-08-19	Valid
N138V	Tacheny James G JA30 SUPERSTOL	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2014-08-15	Valid
N987SA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Florida	Experimental	2014-08-15	Valid
N755JC	Jeffery R Millburg ZENITH CH750	Fixed-wing, single engine	Individual owner Illinois	Experimental	2014-08-11	Valid
N31BF	Bryan R Fair CALIDUS	Rotorcraft	Individual owner Texas	Experimental	2014-08-06	Valid
N346FT	Breezer Aircraft Gmbh & Co Kg B 600	Fixed-wing, single engine	Aerosports Adventures LLC Palmyra, New York	Experimental	2014-08-06	Valid
N826AK	Gary A Jamieson JA30 SUPERSTOL	Fixed-wing, single engine	Individual owner Alaska	Experimental	2014-08-06	Valid
N3131F	Marcks Philip C ALLEGRO 2000	Fixed-wing, single engine	Individual owner Wisconsin	Experimental	2014-08-05	Valid
N715FP	Fpna Llc A-22 VALOR	Fixed-wing, single engine	Individual owner West Virginia	Light sport	2014-08-04	Valid
N767HG	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner South Carolina	Light sport	2014-07-31	Valid
N166CD	Powrachute Corp AIRWOLF	Powered parachute	Individual owner Maine	Experimental	2014-07-25	Valid
N173AR	Phoenix Air Sro U-15 PHOENIX	Glider	N173Ar LLC Seattle, Washington	Light sport	2014-07-25	Valid
N23UA	Urban Air Sro UFM-13 LAMBADA	Glider	Blue Sky Aviation Sales LLC Punta Gorda, Florida	Light sport	2014-07-25	Valid
N227LG	Lloyd G Crandall SEAREY LSX	Fixed-wing, single engine	Individual owner Michigan	Experimental	2014-07-24	Valid
N417PS	Czech Sport Aircraft As PIPER SPORT	Fixed-wing, single engine	Cefiros Investment CORP San Juan, Puerto Rico	Light sport	2014-07-24	Valid
N48GD	Phoenix Air Sro U-15 PHOENIX	Glider	Boulder Motor Glider Assoc Longmont, Colorado	Light sport	2014-07-24	Valid
N399AD	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Texas	Experimental	2014-07-23	Valid
N3282F	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Florida	Experimental	2014-07-21	Valid
N46EL	Andrew J Lincoln RANS S6S	Fixed-wing, single engine	Individual owner Michigan	Experimental	2014-07-16	Valid
N544JS	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Washington	Experimental	2014-07-14	Valid
N7399	Northwing Trike APACHE SPORT	Weight-shift control	Individual owner Delaware	Experimental	2014-07-11	Valid
N111GX	Remos Acft Gmbh Flugzeugbau REMOS GX	Fixed-wing, single engine	Individual owner Colorado	Light sport	2014-07-10	Valid
N22PX	Pipistrel SINUS	Electric airplane	Individual owner Georgia	Light sport	2014-07-01	Valid
N364TH	William E Hood AIRCAM	Fixed-wing, multi-engine	Individual owner North Carolina	Experimental	2014-06-30	Valid
N112J	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Arizona	Experimental	2014-06-27	Valid
N125GX	Remos Acft Gmbh Flugzeugbau REMOS GX	Fixed-wing, single engine	Jet & Rotor Aviation LLC Sacramento, California	Light sport	2014-06-24	Valid
N7227	Foxair Llc KITFOX LIGHT SPORT	Fixed-wing, single engine	Co-owned owner Alaska	Light sport	2014-06-23	Valid
N701ZE	Heintz Michael F STOL CH 701	Fixed-wing, single engine	Individual owner Oregon	Experimental	2014-06-12	Valid
N18UA	Urban Air Sro UFM-13 LAMBADA	Glider	Individual owner New York	Experimental	2014-06-09	Valid
N612L	Aeropro Cz A220	Fixed-wing, single engine	Individual owner Ohio	Light sport	2014-06-06	Valid
N554MT	Andrew M Teetzel HIGHLANDER	Fixed-wing, single engine	Individual owner Montana	Experimental	2014-05-29	Valid
N874MJ	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Texas	Light sport	2014-05-28	Valid
N898WT	Rocky Mountain Kitplanes Llc RANS S-7S	Fixed-wing, single engine	Co-owned owner Nevada	Experimental	2014-05-21	Valid
N100NH	Pipistrel SINUS	Electric airplane	Individual owner Wyoming	Light sport	2014-05-16	Valid
N6240N	Schilling RANS S-7	Fixed-wing, single engine	Individual owner Missouri	Experimental	2014-05-05	Valid
N231WA	Gilbert B Shepherd SPORT COPTER SUPER	Rotorcraft	Individual owner Oregon	Experimental	2014-04-30	Valid
N930AC	James Bordino CALIDUS	Gyroplane	Aerochoice LLC New York, New York	Experimental	2014-04-29	Valid
N511PN	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner South Dakota	Experimental	2014-04-28	Valid
N712MF	Evektor-Aerotechnik As SPORTSTAR	Fixed-wing, single engine	Emkay Associates San Jose, California	Light sport	2014-04-23	Valid
N774CT	Flight Design Gmbh CTLS	Fixed-wing, single engine	Neiman Design & Construction INC Santa Fe, New Mexico	Light sport	2014-04-23	Valid
N255VA	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Colorado	Light sport	2014-04-21	Valid
N772SA	Storch Aircraft Llc FI-156C	Fixed-wing, single engine	Storch Aircraft LLC Sarasota, Florida	Light sport	2014-04-21	Valid
N83GX	Remos Acft Gmbh Flugzeugbau REMOS GX	Fixed-wing, single engine	Individual owner Oregon	Light sport	2014-04-11	Valid
N218SM	Miller Scott A KITFOX SPORT	Fixed-wing, single engine	Individual owner Washington	Experimental	2014-04-03	Valid
N538JA	Paradise Usa Llc PARADISE P-1 SLSA LW	Fixed-wing, single engine	Amelia Island Light Sport Flying Club LLC Yulee, Florida	Light sport	2014-04-02	Valid
N629BW	William C Woodell KITFOX SUPER SPORT	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2014-04-02	Valid
N7171J	Iniziative Industriali Italian SKY ARROW 600 SPORT	Fixed-wing, single engine	Individual owner California	Light sport	2014-03-26	Valid
N104SW	Flight Design Gmbh CTSW	Fixed-wing, single engine	Jbinl LLC Intl Falls, Minnesota	Light sport	2014-03-12	Valid
N124LM	Costruzioni Aeronautiche Tecna P92 EAGLET	Fixed-wing, single engine	Individual owner Florida	Experimental	2014-03-07	Valid
N3374Q	Kenneth J Marchbanks RANS S7S COURIER KIT	Fixed-wing, single engine	Marchbanks Leasing INC Gustavus, Alaska	Experimental	2014-03-04	Valid
N375DM	Progressive Aerodyne Inc SEAREY LSA	Fixed-wing, single engine	Individual owner New York	Light sport	2014-02-27	Valid
N238PF	William L Payne JUST ACFT SUPERSTOL	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2014-02-26	Valid
N32CT	Flight Design Gmbh CTLS	Fixed-wing, single engine	Individual owner Georgia	Light sport	2014-02-21	Valid
N469X	P&M Aviation Ltd QUIK	Weight-shift control	Individual owner Idaho	Light sport	2014-02-19	Valid
N612JV	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Co-owned owner Oregon	Experimental	2014-02-19	Valid
N791TL	Evektor-Aerotechnik As SPORTSTAR PLUS	Fixed-wing, single engine	Co-owned owner Kentucky	Light sport	2014-02-13	Valid
N151MH	Vans Aircraft Inc RV-12	Fixed-wing, single engine	Individual owner Nebraska	Experimental	2014-02-12	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.