The U.S. aircraft register, updated daily
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

Van's Aircraft RV-12522Powrachute Llc AIRWOLF 912160Flight Design Gmbh CTSW134Czech Sport Aircraft A S SPORTCRUISER132Flight Design Gmbh CTLS104Aeropro Cz S R O A24078Czech Sport Aircraft As PIPER SPORT59Remos Acft Gmbh Flugzeugbau REMOS GX51Evolution Aircraft Inc REVOLT40Costruzioni Aeronautiche Tecna P9239Czech Aircraft Works Spol Sro SPORTCRUISER36Aeropro Cz A22033

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

Kind of aircraft

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

When the aircraft were built by decade

04158301,2451,66018199087820001,66020105072020

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

Fitted to
Where they are
Biggest operators

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

Aircraft newest certificates first · 3,386

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N57RD Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2019-11-21 ValidFAA registration status code V: Valid registration. All codes
N241VA Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Massachusetts
Light sport 2019-11-18 ValidFAA registration status code V: Valid registration. All codes
N351DH Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2019-11-16 ValidFAA registration status code V: Valid registration. All codes
N86PK Powrachute
AIRWOLF
Powered parachute Co-owned owner
Colorado
Experimental 2019-11-15 ValidFAA registration status code V: Valid registration. All codes
N8543X Powrachute Llc
AIRWOLF 912ULS
Powered parachute Mr B Aviation LLC
Sag Harbor, New York
Light sport 2019-11-12 ValidFAA registration status code V: Valid registration. All codes
N102MG Flight Design Gmbh
CTSW
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2019-11-06 ValidFAA registration status code V: Valid registration. All codes
N206KP Jihlavan Airplanes Sro
KP5
Fixed-wing, single engine Co-owned owner
Texas
Experimental 2019-11-05 ValidFAA registration status code V: Valid registration. All codes
N719PM P & M Aviation Ltd
PEGASUS QUIK
Fixed-wing, single engine Individual owner
Indiana
Experimental 2019-11-05 ValidFAA registration status code V: Valid registration. All codes
N382CT Flight Design Gmbh
CTSW
Fixed-wing, single engine Individual owner
Kansas
Experimental 2019-11-04 ValidFAA registration status code V: Valid registration. All codes
N946PR Patrick M Ray
JUST ACFT HIGHLANDER
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2019-11-04 ValidFAA registration status code V: Valid registration. All codes
N240BM Brownlee
AURORA
Gyroplane Individual owner
Texas
Experimental 2019-10-31 ValidFAA registration status code V: Valid registration. All codes
N916EN Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-10-29 ValidFAA registration status code V: Valid registration. All codes
N125JE Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-10-28 ValidFAA registration status code V: Valid registration. All codes
N156LZ Storch Aircraft Llc
FL-156C
Fixed-wing, single engine Individual owner
Indiana
Experimental 2019-10-24 ValidFAA registration status code V: Valid registration. All codes
N84GX Remos Acft Gmbh Flugzeugbau
REMOS GX
Fixed-wing, single engine Individual owner
Nevada
Light sport 2019-10-24 ValidFAA registration status code V: Valid registration. All codes
N29199 Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Indiana
Experimental 2019-10-21 ValidFAA registration status code V: Valid registration. All codes
N413S Aeropro Cz
A220
Fixed-wing, single engine Co-owned owner
Massachusetts
Light sport 2019-10-21 ValidFAA registration status code V: Valid registration. All codes
N808RR Zlin Aviation Sro
SAVAGE
Fixed-wing, single engine Individual owner
Colorado
Experimental 2019-10-21 ValidFAA registration status code V: Valid registration. All codes
N971S Aeropro Cz
A220
Fixed-wing, single engine Individual owner
Virginia
Light sport 2019-10-17 ValidFAA registration status code V: Valid registration. All codes
N701WR Womack Andrew G
STOL CH701
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-10-16 ValidFAA registration status code V: Valid registration. All codes
N787LS Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
New York
Light sport 2019-10-08 ValidFAA registration status code V: Valid registration. All codes
N124CS Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2019-10-07 ValidFAA registration status code V: Valid registration. All codes
N225AZ David Mischke
S-20
Fixed-wing, single engine West Desert Aviators
Fairfield, Utah
Experimental 2019-10-07 ValidFAA registration status code V: Valid registration. All codes
N855JH Hacker Joseph W
RANS S6
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2019-10-07 ValidFAA registration status code V: Valid registration. All codes
N928DT Fpna Llc
A-22 VALOR
Fixed-wing, single engine Individual owner
New Jersey
Experimental 2019-10-07 ValidFAA registration status code V: Valid registration. All codes
N2669H Hicks Thomas H
STOL CH 701
Fixed-wing, single engine Individual owner
Montana
Experimental 2019-10-03 ValidFAA registration status code V: Valid registration. All codes
N439KP Powrachute Llc
AIRWOLF 912ULS
Powered parachute Individual owner
Michigan
Experimental 2019-10-03 ValidFAA registration status code V: Valid registration. All codes
N623RV Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-10-02 ValidFAA registration status code V: Valid registration. All codes
N4483A Rans
S12
Fixed-wing, single engine Individual owner
Iowa
Experimental 2019-09-30 ValidFAA registration status code V: Valid registration. All codes
N413EX Czech Sport Aircraft As
PIPER SPORT
Fixed-wing, single engine Individual owner
New Jersey
Experimental 2019-09-27 ValidFAA registration status code V: Valid registration. All codes
N143BW Williamson William H
RANS S-7S
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-09-25 ValidFAA registration status code V: Valid registration. All codes
N23PK Persels L D/Kimball J D
KITFOX IV-1200
Fixed-wing, single engine Co-owned owner
Iowa
Experimental 2019-09-25 ValidFAA registration status code V: Valid registration. All codes
N306AD Hackworth Dale E
ALLEGRO 2000
Fixed-wing, single engine Individual owner
Massachusetts
Experimental 2019-09-25 ValidFAA registration status code V: Valid registration. All codes
N410EW Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
California
Light sport 2019-09-25 ValidFAA registration status code V: Valid registration. All codes
N106LC Larry Carpenter
SPORTCOPTER VORTEX M
Rotorcraft Individual owner
North Carolina
Experimental 2019-09-23 ValidFAA registration status code V: Valid registration. All codes
N62HF Angelbear Llc
AIRCAM
Fixed-wing, multi-engine Angelbear LLC
Gaylord, Michigan
Experimental 2019-09-18 ValidFAA registration status code V: Valid registration. All codes
N871S Aeropro Cz S R O
A240
Fixed-wing, single engine Individual owner
Michigan
Light sport 2019-09-16 ValidFAA registration status code V: Valid registration. All codes
N140TB Slipstream
GENESIS II
Fixed-wing, single engine Individual owner
Wyoming
Experimental 2019-09-10 ValidFAA registration status code V: Valid registration. All codes
N186BC Dova Aircraft Sro
DV-1 SKYLARK
Fixed-wing, single engine Individual owner
California
Light sport 2019-09-10 ValidFAA registration status code V: Valid registration. All codes
N701AZ Bousquet Arthur R
ZENITH CH701 SP
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-09-09 ValidFAA registration status code V: Valid registration. All codes
N325NK Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2019-09-06 ValidFAA registration status code V: Valid registration. All codes
N919EN Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-09-06 ValidFAA registration status code V: Valid registration. All codes
N452WG Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
Minnesota
Light sport 2019-09-05 ValidFAA registration status code V: Valid registration. All codes
N110UH Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Ohio
Experimental 2019-09-04 ValidFAA registration status code V: Valid registration. All codes
N404RV Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Washington
Experimental 2019-08-30 ValidFAA registration status code V: Valid registration. All codes
N143BF Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Individual owner
Nevada
Light sport 2019-08-29 ValidFAA registration status code V: Valid registration. All codes
N160JG Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Texas
Light sport 2019-08-29 ValidFAA registration status code V: Valid registration. All codes
N615MW Rotorsport Uk Ltd
MTOSPORT 2017
Gyroplane Individual owner
Tennessee
Primary 2019-08-29 ValidFAA registration status code V: Valid registration. All codes
N805EV Evektor-Aerotechnik As
SPORTSTAR
Fixed-wing, single engine Individual owner
Washington
Light sport 2019-08-29 ValidFAA registration status code V: Valid registration. All codes
N3942A Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2019-08-26 ValidFAA registration status code V: Valid registration. All codes
N678RL Wilder Randall
SEAREY
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-08-26 ValidFAA registration status code V: Valid registration. All codes
N137CT Flight Design Gmbh
CTSW
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-08-23 ValidFAA registration status code V: Valid registration. All codes
N101SB Beckett Stewart
AIRCAM
Fixed-wing, single engine Individual owner
Colorado
Experimental 2019-08-22 ValidFAA registration status code V: Valid registration. All codes
N159AP Apollo Aircraft Inc
MONSOON
Weight-shift control Individual owner
Montana
Light sport 2019-08-22 ValidFAA registration status code V: Valid registration. All codes
N564AJ Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Ohio
Experimental 2019-08-22 ValidFAA registration status code V: Valid registration. All codes
N856RK Koerner Roger Jr
AIR CAM
Fixed-wing, single engine Outwest Farms INC
Lake Placid, Florida
Experimental 2019-08-22 ValidFAA registration status code V: Valid registration. All codes
N342CN Charles Norton
SEAREY
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2019-08-21 ValidFAA registration status code V: Valid registration. All codes
N147BF Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Skywest Leasing INC
St George, Utah
Light sport 2019-08-20 ValidFAA registration status code V: Valid registration. All codes
N149BF Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Skywest Leasing INC
St George, Utah
Light sport 2019-08-20 ValidFAA registration status code V: Valid registration. All codes
N276SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine High Flight LLC
Burlington, Wisconsin
Light sport 2019-08-19 ValidFAA registration status code V: Valid registration. All codes
N426JB Rodney L Davis
RANS S-7S
Fixed-wing, single engine Individual owner
New Mexico
Experimental 2019-08-15 ValidFAA registration status code V: Valid registration. All codes
N538CH Rans
RANS S6S
Fixed-wing, single engine Individual owner
California
Experimental 2019-08-13 ValidFAA registration status code V: Valid registration. All codes
N978SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Individual owner
Texas
Light sport 2019-08-13 ValidFAA registration status code V: Valid registration. All codes
N247RR Roller Roy D/Hufford Robert M
RANS S-7S COURIER
Fixed-wing, single engine Individual owner
Kentucky
Experimental 2019-08-09 ValidFAA registration status code V: Valid registration. All codes
N3047 Aeropilot S R O
L 600
Fixed-wing, single engine Co-owned owner
Florida
Light sport 2019-08-08 ValidFAA registration status code V: Valid registration. All codes
N669PT Paul Gordon Thompson
JUST ACFT SUPER STOL
Fixed-wing, single engine Individual owner
Georgia
Experimental 2019-08-02 ValidFAA registration status code V: Valid registration. All codes
N338LL Wile Jay
AIRCAM
Fixed-wing, multi-engine Flyaircam INC
Boca Raton, Florida
Experimental 2019-08-01 ValidFAA registration status code V: Valid registration. All codes
N922ZZ Paradise Usa Llc
PARADISE P-1 SLSA SW
Fixed-wing, single engine Individual owner
Montana
Experimental 2019-08-01 ValidFAA registration status code V: Valid registration. All codes
N59TR Flight Design Gmbh
CTLS
Fixed-wing, single engine Rayne Air LLC
Wilmington, Delaware
Light sport 2019-07-29 ValidFAA registration status code V: Valid registration. All codes
N40HB Phoenix Air Sro
PHOENIX U15
Glider Individual owner
California
Light sport 2019-07-24 ValidFAA registration status code V: Valid registration. All codes
N664CT Flight Design Gmbh
CTSW
Fixed-wing, single engine Individual owner
Utah
Light sport 2019-07-24 ValidFAA registration status code V: Valid registration. All codes
N815EB John P Bresina
JUST AIRCRAFT
Fixed-wing, single engine Twenty Second Street LLC
Friendship, Wisconsin
Experimental 2019-07-24 ValidFAA registration status code V: Valid registration. All codes
N477TS Red Eagle Aviation Llc
AIRCAM
Fixed-wing, multi-engine Red Eagle Aviation LLC
Fernandina Beach, Florida
Experimental 2019-07-18 ValidFAA registration status code V: Valid registration. All codes
N4853X Schmitt Stephen G
S-20
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2019-07-16 ValidFAA registration status code V: Valid registration. All codes
N639W Wild Sky Llc
GOAT
Weight-shift control Niner Whiskey LLC
Clark Fork, Idaho
Experimental 2019-07-15 ValidFAA registration status code V: Valid registration. All codes
N110E Aeropro Cz S R O
A240
Fixed-wing, single engine Individual owner
Idaho
Light sport 2019-07-11 ValidFAA registration status code V: Valid registration. All codes
N975AZ Atec Vos
ATEC 322 FAETA
Fixed-wing, single engine Co-owned owner
Michigan
Experimental 2019-07-11 ValidFAA registration status code V: Valid registration. All codes
N511GT Breezer Aircraft Gmbh & Co Kg
B 600
Fixed-wing, single engine Tampa Helicopters Services LLC
Dover, Florida
Experimental 2019-07-10 ValidFAA registration status code V: Valid registration. All codes
N99KF Foxair Llc
KITFOX LIGHT SPORT
Fixed-wing, single engine Individual owner
New Jersey
Light sport 2019-07-09 ValidFAA registration status code V: Valid registration. All codes
N155MT Rans Inc
S-6ES
Fixed-wing, single engine Co-owned owner
Colorado
Light sport 2019-07-08 ValidFAA registration status code V: Valid registration. All codes
N74EV Evolution Aircraft Inc
REVOLT
Weight-shift control Individual owner
Indiana
Light sport 2019-07-05 ValidFAA registration status code V: Valid registration. All codes
N4GZ Glade Bernard W Jr
RANS S-7S
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-07-03 ValidFAA registration status code V: Valid registration. All codes
N701XS Creech Jerry
CREECH JERRY CH 701
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2019-07-01 ValidFAA registration status code V: Valid registration. All codes
N104TA Texas Aircraft Mfg Llc
COLT 100
Fixed-wing, single engine Texas Aircraft Group INC
Hondo, Texas
Experimental 2019-06-26 Reports overdueFAA registration status code N: Non-citizen corporation that has not returned its flight-hour reports. All codes
N168AT Airtime Aircraft Inc
CYGNET
Weight-shift control Calabria of Arizona LLC
Lake Havasu City, Arizona
Light sport 2019-06-26 ValidFAA registration status code V: Valid registration. All codes
N703KA Foxair Llc
KITFOX LIGHT SPORT
Fixed-wing, single engine Co-owned owner
Idaho
Light sport 2019-06-25 ValidFAA registration status code V: Valid registration. All codes
N91ZS Brian Deem
JUST ACFT HIGHLANDER
Fixed-wing, single engine Individual owner
South Carolina
Experimental 2019-06-25 ValidFAA registration status code V: Valid registration. All codes
N73DF Vans Aircraft Inc
RV-12
Fixed-wing, single engine Owl and Cardinal Aviation LLC
Sorrento, Florida
Experimental 2019-06-19 ValidFAA registration status code V: Valid registration. All codes
N388WD Verl Hebertson
RANS S-6S
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2019-06-18 ValidFAA registration status code V: Valid registration. All codes
N898SP Alejandro Junco
AUTOGYRO MTO SPORT
Rotorcraft Individual owner
Texas
Experimental 2019-06-12 ValidFAA registration status code V: Valid registration. All codes
N612SV Vanartsdalen Scott
S6ES
Fixed-wing, single engine Individual owner
Arizona
Experimental 2019-06-11 ValidFAA registration status code V: Valid registration. All codes
N413MC Howard Steven C
SUPER
Fixed-wing, single engine Individual owner
New York
Experimental 2019-06-10 ValidFAA registration status code V: Valid registration. All codes
N445K Donald Keith Showalter
JA 30 SUPERSTOL
Fixed-wing, single engine Individual owner
Alaska
Experimental 2019-06-07 ValidFAA registration status code V: Valid registration. All codes
N86ND Aircam 86Nd Llc
AIRCAM
Fixed-wing, multi-engine Aircam 86Nd LLC
Saint Louis, Missouri
Experimental 2019-06-05 ValidFAA registration status code V: Valid registration. All codes
N412GW Walcott Gwen S
VANS RV12
Fixed-wing, single engine Individual owner
New Mexico
Experimental 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N56FE Gerr Fredric Ethan
S-20
Fixed-wing, single engine Individual owner
Iowa
Experimental 2019-05-30 ValidFAA registration status code V: Valid registration. All codes
N143JH Aeropro Cz
EUROFOX LSA
Fixed-wing, single engine Individual owner
California
Experimental 2019-05-28 ValidFAA registration status code V: Valid registration. All codes
N308VA Vans Aircraft Inc
RV-12
Fixed-wing, single engine Chesapeake Searey LLC
Wilmington, Delaware
Light sport 2019-05-23 ValidFAA registration status code V: Valid registration. All codes
N399SW Steven L Woodard
KITFOX SUPER SPORT
Fixed-wing, single engine Co-owned owner
New Mexico
Experimental 2019-05-23 ValidFAA registration status code V: Valid registration. All codes
N40PT Steven J Kellander
KITFOX S7 SUPERSPORT
Fixed-wing, single engine Individual owner
Arizona
Experimental 2019-05-17 ValidFAA registration status code V: Valid registration. All codes
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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.