The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 26, 2026

Rotax 912ULS

59 aircraft on the U.S. register carry a Rotax 912ULS engine, rated at about 100 horsepower. The Czech Aircraft Group Sro SPORTCRUISER is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 1997 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. FAA spelling: 912ULS.

Fitted to model families

Czech Aircraft Group Sro SPORTCRUISER2Evektor-Aerotechnik A S HARMONY LSA2Van's Aircraft RV-122Alan R Turner KITFOX S7 SUPERSPORT1Bell Jack L KITFOX SPEEDSTER1Blankenship Paul BUSHCAT1Bobby D Prater GT VX-21Campbell Collin K ZENITH STOL CH 7501Carson Stilson STOL CH 7011Corbalis Leo J ZODIAC CH 601-HDS1Corey Dartnell Jones S7 SUPER SPORT1Crichton John A SAVANNAH S1
Model families, as a table
aircraft
Czech Aircraft Group Sro SPORTCRUISER2
Evektor-Aerotechnik A S HARMONY LSA2
Van's Aircraft RV-122
Alan R Turner KITFOX S7 SUPERSPORT1
Bell Jack L KITFOX SPEEDSTER1
Blankenship Paul BUSHCAT1
Bobby D Prater GT VX-21
Campbell Collin K ZENITH STOL CH 7501
Carson Stilson STOL CH 7011
Corbalis Leo J ZODIAC CH 601-HDS1
Corey Dartnell Jones S7 SUPER SPORT1
Crichton John A SAVANNAH S1

Czech Aircraft Group Sro SPORTCRUISER · Evektor-Aerotechnik A S HARMONY LSA · Van's Aircraft RV-12 · Alan R Turner KITFOX S7 SUPERSPORT · Bell Jack L KITFOX SPEEDSTER · Blankenship Paul BUSHCAT · Bobby D Prater GT VX-2 · Campbell Collin K ZENITH STOL CH 750 · Carson Stilson STOL CH 701 · Corbalis Leo J ZODIAC CH 601-HDS

When the aircraft were built by decade

By decade built, as a table
aircraft
19902
20003
20106
202047

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

Fitted to
Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/engine/rotax-912uls.json.

Aircraft newest certificates first · 59

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N515MK Mark Krotky
CH701
Fixed-wing, single engine Individual owner
California
Experimental 2026-09-21 ValidFAA registration status code V: Valid registration. All codes
N226TK Toby C Koehn
S-20 RAVEN
Fixed-wing, single engine Individual owner
Idaho
Experimental 2026-06-29 ValidFAA registration status code V: Valid registration. All codes
N701W Carson Stilson
STOL CH 701
Fixed-wing, single engine Individual owner
Utah
Experimental 2026-06-05 ValidFAA registration status code V: Valid registration. All codes
N818YF Vans Aircraft Inc
RV-12
Fixed-wing, single engine Skagit Airport Eaa Chapter 818 Washington
Shoreline, Washington
Experimental 2026-06-01 ValidFAA registration status code V: Valid registration. All codes
N127N Crichton John A
SAVANNAH S
Fixed-wing, single engine Individual owner
Florida
Experimental 2026-04-03 ValidFAA registration status code V: Valid registration. All codes
N56RD Duffy Russell A
RUCKUS
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2026-03-24 ValidFAA registration status code V: Valid registration. All codes
N915EW Putney Gordon A
RV-12
Fixed-wing, single engine Eagles Nest Projects Wisconsin
Burlington, Wisconsin
Experimental 2026-03-10 ValidFAA registration status code V: Valid registration. All codes
N522VT Timothy G Tarris
EARLY BIRD JENNY
Fixed-wing, single engine Individual owner
Arizona
Experimental 2026-02-03 ValidFAA registration status code V: Valid registration. All codes
N7750C Campbell Collin K
ZENITH STOL CH 750
Fixed-wing, single engine Individual owner
Missouri
Experimental 2026-01-29 ValidFAA registration status code V: Valid registration. All codes
N7762D Dwayne Williston
S-20 RAVEN
Fixed-wing, single engine Co-owned owner
Kansas
Experimental 2025-12-15 ValidFAA registration status code V: Valid registration. All codes
N109SK Rainbow Skyreach (Pty) Ltd
BUSHCAT
Fixed-wing, single engine Individual owner
Florida
Light sport 2025-12-10 ValidFAA registration status code V: Valid registration. All codes
N927SJ Neil J Axel
LOCKWOOD AIR CAM
Fixed-wing, multi-engine Individual owner
Oregon
Experimental 2025-12-03 ValidFAA registration status code V: Valid registration. All codes
N730TF Tim Fiedler
SUPER DRIFTER
Fixed-wing, single engine Individual owner
Washington
Experimental 2025-10-17 ValidFAA registration status code V: Valid registration. All codes
N500AT Alan R Turner
KITFOX S7 SUPERSPORT
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2025-09-25 ValidFAA registration status code V: Valid registration. All codes
N26457 Bobby D Prater
GT VX-2
Gyroplane Individual owner
Michigan
Experimental 2025-09-18 ValidFAA registration status code V: Valid registration. All codes
N516HP Sellers Jim M
RANS S-7S
Fixed-wing, single engine Individual owner
Georgia
Experimental 2025-09-15 ValidFAA registration status code V: Valid registration. All codes
N603MB Matthew Brockmann J
KITFOX S7 SUPERSPORT
Fixed-wing, single engine Individual owner
Nevada
Experimental 2025-09-15 ValidFAA registration status code V: Valid registration. All codes
N202FA Czech Aircraft Group Sro
SPORTCRUISER
Fixed-wing, single engine Cruiser Aircraft USA LLC
Woods Cross, Utah
Light sport 2025-09-12 ValidFAA registration status code V: Valid registration. All codes
N801FA Czech Aircraft Group Sro
SPORTCRUISER
Fixed-wing, single engine Cruiser Aircraft USA LLC
Woods Cross, Utah
Light sport 2025-09-12 ValidFAA registration status code V: Valid registration. All codes
N753SB North Id Hs Aerospace Program
ZENITH STOL CH750
Fixed-wing, single engine Nihsap
Laclede, Idaho
Experimental 2025-08-20 ValidFAA registration status code V: Valid registration. All codes
N147L Shark Aero S R O
SHARK 600
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-08-11 ValidFAA registration status code V: Valid registration. All codes
N793EE Vernon Goodrich
RUCKUS
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2025-07-21 ValidFAA registration status code V: Valid registration. All codes
N556GT Mark Lee Schillinger
GT-VX2
Gyroplane Individual owner
California
Experimental 2025-07-15 ValidFAA registration status code V: Valid registration. All codes
N506FB Evektor-Aerotechnik A S
HARMONY LSA
Fixed-wing, single engine Yale Companies LLC
Fishers, Indiana
Light sport 2025-06-16 ValidFAA registration status code V: Valid registration. All codes
N512JB Bell Jack L
KITFOX SPEEDSTER
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-06-16 ValidFAA registration status code V: Valid registration. All codes
N508FB Evektor-Aerotechnik A S
HARMONY LSA
Fixed-wing, single engine Yale Companies LLC DBA
Fishers, Indiana
Light sport 2025-06-12 ValidFAA registration status code V: Valid registration. All codes
N870PB Blankenship Paul
BUSHCAT
Fixed-wing, single engine Individual owner
Arkansas
Experimental 2025-06-02 ValidFAA registration status code V: Valid registration. All codes
N1229G Corbalis Leo J
ZODIAC CH 601-HDS
Fixed-wing, single engine Co-owned owner
Wisconsin
Experimental 2025-05-30 ValidFAA registration status code V: Valid registration. All codes
N218PC Timothy J Tollefson
RANS S-7S
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2025-05-29 ValidFAA registration status code V: Valid registration. All codes
N977KF Haunstein Jim
S7S COURIER
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2025-05-29 ValidFAA registration status code V: Valid registration. All codes
N781EX Ferstl Mark R
ONEX
Fixed-wing, single engine Individual owner
Arizona
Experimental 2025-05-19 ValidFAA registration status code V: Valid registration. All codes
N11XF Prince Tony D
KITFOX SERIES 7
Fixed-wing, single engine Tango Kilo Papa LLC
Loris, South Carolina
Experimental 2025-04-25 ValidFAA registration status code V: Valid registration. All codes
N555EV Evolution Trikes
REVO
Weight-shift control Individual owner
Michigan
Light sport 2025-04-18 ValidFAA registration status code V: Valid registration. All codes
N139LB Park Dj
EUROPA XS
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-03-19 ValidFAA registration status code V: Valid registration. All codes
N109RK Oliver Reik/Martina Reik
CH750 CRUZER
Fixed-wing, single engine Reik Oliver
Novi, Michigan
Experimental 2025-01-13 ValidFAA registration status code V: Valid registration. All codes
N3405K Davidson Karl A
RV-12
Fixed-wing, single engine Individual owner
Florida
Experimental 2024-11-01 ValidFAA registration status code V: Valid registration. All codes
N808FF Robert E Schmid
CHIPPER
Fixed-wing, single engine Individual owner
California
Experimental 2024-10-30 ValidFAA registration status code V: Valid registration. All codes
N255TB Tim S Balin
CHINOOK DR 4 STROKE
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-09-20 ValidFAA registration status code V: Valid registration. All codes
N325LJ Jones Teegan J
KITFOX MODEL 3
Fixed-wing, single engine Individual owner
Mississippi
Experimental 2024-09-03 ValidFAA registration status code V: Valid registration. All codes
N774A Johnson Darrell S
SAVANNAH
Fixed-wing, single engine Individual owner
Colorado
Experimental 2024-07-25 ValidFAA registration status code V: Valid registration. All codes
N7809T Tomsheck Joshua E
HIGHLANDER
Fixed-wing, single engine Co-owned owner
Ohio
Experimental 2024-06-21 ValidFAA registration status code V: Valid registration. All codes
N298M Pierre Marcotte
SONEX ACFT ONEX
Fixed-wing, single engine Individual owner
Virginia
Experimental 2024-04-30 ValidFAA registration status code V: Valid registration. All codes
N995MT Hutchison Richard A
SKYSTAR VIXEN
Fixed-wing, single engine Individual owner
Colorado
Experimental 2024-01-18 ValidFAA registration status code V: Valid registration. All codes
N723PB Johnson Robert W
S-20 RAVEN
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-01-11 ValidFAA registration status code V: Valid registration. All codes
N479WG Will Gilbrech
MODEL 4
Fixed-wing, single engine Individual owner
Arkansas
Experimental 2023-12-27 ValidFAA registration status code V: Valid registration. All codes
N8357C Ralph R Clark
RANS S7S
Fixed-wing, single engine Individual owner
Florida
Experimental 2023-10-10 ValidFAA registration status code V: Valid registration. All codes
N422VH Henderson Robert C
RANS S-6S
Fixed-wing, single engine Individual owner
Florida
Experimental 2023-06-24 ValidFAA registration status code V: Valid registration. All codes
N815MS Mark Streitz
LOCKWOOD AIRCAM
Fixed-wing, multi-engine Individual owner
Illinois
Experimental 2023-05-01 ValidFAA registration status code V: Valid registration. All codes
N442DU Droessler Justin G
JUST ACFT HIGHLANDER
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2023-03-07 ValidFAA registration status code V: Valid registration. All codes
N356MW Corey Dartnell Jones
S7 SUPER SPORT
Fixed-wing, single engine Individual owner
Arizona
Experimental 2023-01-13 ValidFAA registration status code V: Valid registration. All codes
N319ED Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Oregon
Experimental 2022-07-13 ValidFAA registration status code V: Valid registration. All codes
N3690U Feld Donald H
RANS S-6ES COYOTE II
Fixed-wing, single engine Individual owner
Iowa
None on file 2022-06-13 ValidFAA registration status code V: Valid registration. All codes
N337SP Storm Aircraft
RALLY LSA
Fixed-wing, single engine Individual owner
California
Experimental 2021-01-26 ValidFAA registration status code V: Valid registration. All codes
N193TF Skystar Aircraft
KITFOX IV-1200
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2019-03-11 ValidFAA registration status code V: Valid registration. All codes
N910D Czech Aircraft Works Spol Sro
SPORTCRUISER
Fixed-wing, single engine Individual owner
Georgia
Experimental 2018-06-20 ValidFAA registration status code V: Valid registration. All codes
N519MM Morrow Michael G
RANS S-19 VENTERRA
Fixed-wing, single engine Withheld at owner's request
Experimental 2016-05-27 ValidFAA registration status code V: Valid registration. All codes
N963MJ Taulman John M
ZENAIR CH 601XL
Fixed-wing, single engine Individual owner
New York
Experimental 2015-10-05 ValidFAA registration status code V: Valid registration. All codes
N350TG Evolution Aircraft Inc
REVOLT
Weight-shift control Evolution Aircraft INC
Zephyrhills, Florida
Light sport ValidFAA registration status code V: Valid registration. All codes
N617VG Distar Cz A S
DF 13/15 SUNDANCER
Fixed-wing, single engine Cal Motor Soaring LLC
San Jose, California
Light sport ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 26, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.