The U.S. aircraft register, updated daily
Engines · four-cycle piston · data as of October 5, 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

Florida329Texas300California247Arizona152Illinois113Washington111Oregon104North 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
N544SF Czech Aircraft Group Sro
SPORTCRUISER
Fixed-wing, single engine Epic Aviation Leasing LLC
Puyallup, Washington
Light sport 2024-11-20 ValidFAA registration status code V: Valid registration. All codes
N546SF Czech Aircraft Group Sro
SPORTCRUISER
Fixed-wing, single engine Epic Aviation Leasing LLC
Puyallup, Washington
Light sport 2024-11-20 ValidFAA registration status code V: Valid registration. All codes
N988PB Flight Design Gmbh
CTSW
Fixed-wing, single engine Individual owner
Washington
Experimental 2024-11-20 ValidFAA registration status code V: Valid registration. All codes
N197MT Rans Inc
S-6ES
Fixed-wing, single engine West Desert Aviators
Fairfield, Utah
Experimental 2024-11-18 ValidFAA registration status code V: Valid registration. All codes
N721WH Brm Aero
BRISTELL S-LSA
Fixed-wing, single engine Jp 88 Neurosurgical Associates Pllc
Spofford, New Hampshire
Light sport 2024-11-18 ValidFAA registration status code V: Valid registration. All codes
N815DH Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Rs815Dh LLC
Voorhees, New Jersey
Light sport 2024-11-15 ValidFAA registration status code V: Valid registration. All codes
N549PS Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine N549Ps LLC
Birmingham, Alabama
Light sport 2024-11-14 ValidFAA registration status code V: Valid registration. All codes
N727BL Robert L Hurd
RANS S-19
Fixed-wing, single engine Diamond Mechanical Services INC
Haskell, Oklahoma
Experimental 2024-11-13 ValidFAA registration status code V: Valid registration. All codes
N223HD Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Washington
Experimental 2024-11-08 ValidFAA registration status code V: Valid registration. All codes
N390RB Harris Robert J
ATEC 212 SOLO
Fixed-wing, single engine Rt Aviation LLC
Soso, Mississippi
Experimental 2024-11-08 ValidFAA registration status code V: Valid registration. All codes
N391WM Wayne Moore
CH 701
Fixed-wing, single engine Co-owned owner
Mississippi
Experimental 2024-11-08 ValidFAA registration status code V: Valid registration. All codes
N105CT Paradise Usa Llc
PARADISE P-1 SLSA LW
Fixed-wing, single engine Individual owner
California
Light sport 2024-11-07 ValidFAA registration status code V: Valid registration. All codes
N105GX Remos Acft Gmbh Flugzeugbau
REMOS GX
Fixed-wing, single engine Individual owner
California
Experimental 2024-11-07 ValidFAA registration status code V: Valid registration. All codes
N956SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Individual owner
Arizona
Light sport 2024-11-07 ValidFAA registration status code V: Valid registration. All codes
N141WT Rans
S-6ES
Fixed-wing, single engine Individual owner
Wyoming
Experimental 2024-11-06 ValidFAA registration status code V: Valid registration. All codes
N937H Aeropro Cz S R O
A240
Fixed-wing, single engine Individual owner
Kansas
Light sport 2024-11-06 ValidFAA registration status code V: Valid registration. All codes
N485WR William C Rasmussen
AIR CAM
Fixed-wing, multi-engine Individual owner
Texas
Experimental 2024-11-05 ValidFAA registration status code V: Valid registration. All codes
N488QA Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Florida
Experimental 2024-11-05 ValidFAA registration status code V: Valid registration. All codes
N556GA Czech Sport Aircraft As
PIPER SPORT
Fixed-wing, single engine Individual owner
Alabama
Light sport 2024-11-05 ValidFAA registration status code V: Valid registration. All codes
N618RN Icp Srl
SAVANNAH S
Fixed-wing, single engine Nichols Air LLC
Anchorage, Alaska
Light sport 2024-11-05 ValidFAA registration status code V: Valid registration. All codes
N133GX Remos Acft Gmbh Flugzeugbau
REMOS GX
Fixed-wing, single engine Finch Aircraft LLC
Aurora, Illinois
Light sport 2024-11-04 ValidFAA registration status code V: Valid registration. All codes
N9MV Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Ohio
Experimental 2024-11-04 ValidFAA registration status code V: Valid registration. All codes
N115US Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-11-02 ValidFAA registration status code V: Valid registration. All codes
N392GZ Powrachute Llc
AIRWOLF 912
Powered parachute Individual owner
Wisconsin
Experimental 2024-11-02 ValidFAA registration status code V: Valid registration. All codes
N169BS Missoula Aviation Llc
JA 30 SUPERSTOL
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-11-01 ValidFAA registration status code V: Valid registration. All codes
N561DB Tl Ultralight Sro
STING S3
Fixed-wing, single engine G&M Aero LLC
Wadesville, Indiana
Light sport 2024-11-01 ValidFAA registration status code V: Valid registration. All codes
N707TA Costruzioni Aeronautiche Tecna
P2008
Fixed-wing, single engine Individual owner
Tennessee
Light sport 2024-11-01 ValidFAA registration status code V: Valid registration. All codes
N102GX Remos Acft Gmbh Flugzeugbau
REMOS GX
Fixed-wing, single engine Ultimatum Aviation LLC
Montgomery, Illinois
Light sport 2024-10-29 ValidFAA registration status code V: Valid registration. All codes
N123LP Max Lift Llc
RANS S-7S
Fixed-wing, single engine Withheld at owner's request
Experimental 2024-10-29 ValidFAA registration status code V: Valid registration. All codes
N218VC Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-10-29 ValidFAA registration status code V: Valid registration. All codes
N286TG Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
Wisconsin
Light sport 2024-10-29 ValidFAA registration status code V: Valid registration. All codes
N104AG Aeroprakt Manufacturing Sp Zoo
A22LS
Fixed-wing, single engine Individual owner
Illinois
Light sport 2024-10-28 ValidFAA registration status code V: Valid registration. All codes
N288PT Brm Aero
BRISTELL S-LSA
Fixed-wing, single engine Individual owner
Vermont
Experimental 2024-10-28 ValidFAA registration status code V: Valid registration. All codes
N39JH Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-10-28 ValidFAA registration status code V: Valid registration. All codes
N112XM Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Georgia
Experimental 2024-10-25 ValidFAA registration status code V: Valid registration. All codes
N485PL Icp Srl
SAVANNAH S
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-10-24 ValidFAA registration status code V: Valid registration. All codes
N556BT Powrachute Llc
AIRWOLF 912ULS
Powered parachute Gsg Aviation LLC
Fort Lauderdale, Florida
Light sport 2024-10-24 ValidFAA registration status code V: Valid registration. All codes
N113RE Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Florida
Experimental 2024-10-23 ValidFAA registration status code V: Valid registration. All codes
N267AF Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Idaho
Experimental 2024-10-21 ValidFAA registration status code V: Valid registration. All codes
N820AC Danner Eric C
AIRCAM
Fixed-wing, multi-engine Aui Leasing LLC
Oklahoma City, Oklahoma
Experimental 2024-10-21 ValidFAA registration status code V: Valid registration. All codes
N64SN World Aircraft Company
SENTINEL
Fixed-wing, single engine Delta Quadrant LLC
Papillion, Nebraska
Light sport 2024-10-18 ValidFAA registration status code V: Valid registration. All codes
N43SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Na Squared LLC
Santa Monica, California
Light sport 2024-10-17 ValidFAA registration status code V: Valid registration. All codes
N101WK Willke Ronald S
RANS S-20 RAVEN
Fixed-wing, single engine Individual owner
Indiana
Experimental 2024-10-15 ValidFAA registration status code V: Valid registration. All codes
N212EE Costruzioni Aeronautiche Tecna
P2002 SIERRA
Fixed-wing, single engine Individual owner
California
Light sport 2024-10-11 ValidFAA registration status code V: Valid registration. All codes
N439MJ Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Arizona
Experimental 2024-10-09 ValidFAA registration status code V: Valid registration. All codes
N749CT Flight Design Gmbh
CTLS
Fixed-wing, single engine Co-owned owner
California
Light sport 2024-10-09 ValidFAA registration status code V: Valid registration. All codes
N476DJ Silverlight Aviation Llc
DELTA JET-II
Weight-shift control Co-owned owner
Florida
Light sport 2024-10-08 ValidFAA registration status code V: Valid registration. All codes
N701RM Ricardo J Martinez Jose
CH701
Fixed-wing, single engine Individual owner
Florida
Experimental 2024-10-08 ValidFAA registration status code V: Valid registration. All codes
N128AH Iniziative Industriali Italian
SKY ARROW 600 SPORT
Fixed-wing, single engine Individual owner
California
Light sport 2024-10-04 ValidFAA registration status code V: Valid registration. All codes
N444EV Evolution Aircraft Inc
REVOLT
Weight-shift control Individual owner
Florida
Light sport 2024-10-04 ValidFAA registration status code V: Valid registration. All codes
N54SR Robert Schutte
SKYRANGER II
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-10-04 ValidFAA registration status code V: Valid registration. All codes
N137A Aeropro Cz S R O
A240
Fixed-wing, single engine Individual owner
Idaho
Light sport 2024-10-03 ValidFAA registration status code V: Valid registration. All codes
N245VA Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Georgia
Light sport 2024-10-02 ValidFAA registration status code V: Valid registration. All codes
N41VA Costruzioni Aeronautiche Tecna
P2008
Fixed-wing, single engine L3Ksl4 LLC
Dallas, Texas
Light sport 2024-10-02 ValidFAA registration status code V: Valid registration. All codes
N6712 Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Oregon
Experimental 2024-09-30 ValidFAA registration status code V: Valid registration. All codes
N191GM Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2024-09-27 ValidFAA registration status code V: Valid registration. All codes
N729CT Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Colorado
Experimental 2024-09-27 ValidFAA registration status code V: Valid registration. All codes
N547SF Czech Aircraft Group Sro
SPORTCRUISER
Fixed-wing, single engine Epic Aviation Leasing LLC
Puyallup, Washington
Light sport 2024-09-25 ValidFAA registration status code V: Valid registration. All codes
N6177 Aeropro Cz S R O
A240
Fixed-wing, single engine Starship Enterprise Services LLC
Cape Canaveral, Florida
Light sport 2024-09-25 ValidFAA registration status code V: Valid registration. All codes
N639R Lima David
SEAREY
Fixed-wing, single engine Co-owned owner
Utah
Experimental 2024-09-24 ValidFAA registration status code V: Valid registration. All codes
N84MY Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2024-09-24 ValidFAA registration status code V: Valid registration. All codes
N246RV Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-09-23 ValidFAA registration status code V: Valid registration. All codes
N422T Thomas W Pastusak
JA30 SUPERSTOL
Fixed-wing, single engine Individual owner
Missouri
Experimental 2024-09-23 ValidFAA registration status code V: Valid registration. All codes
N952PS Czech Sport Aircraft As
PIPER SPORT
Fixed-wing, single engine Raider 60 LLC
Frisco, Texas
Light sport 2024-09-23 ValidFAA registration status code V: Valid registration. All codes
N619RS Smith Ronald L
RANS S-19
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-09-21 ValidFAA registration status code V: Valid registration. All codes
N789PC Evolution Aircraft Inc
REVO
Weight-shift control Evolution Aircraft INC
Zephyrhills, Florida
Light sport 2024-09-21 ValidFAA registration status code V: Valid registration. All codes
N1517B Baker John E
SAVANNAH
Fixed-wing, single engine North Coast Flyers LLC
Ravenna, Ohio
Experimental 2024-09-20 ValidFAA registration status code V: Valid registration. All codes
N45DL Aeroprakt Manufacturing Sp Zoo
A22LS
Fixed-wing, single engine Individual owner
Arizona
Light sport 2024-09-20 ValidFAA registration status code V: Valid registration. All codes
N368S Steckler Stephen T
STOL CH750
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-09-19 ValidFAA registration status code V: Valid registration. All codes
N840KD Patrick Lang
MTOSPORT
Gyroplane Individual owner
Texas
Experimental 2024-09-19 ValidFAA registration status code V: Valid registration. All codes
N327LJ Aeroprakt Mfg Sp Z O O
A32
Fixed-wing, single engine Individual owner
Kansas
Light sport 2024-09-18 ValidFAA registration status code V: Valid registration. All codes
N750VN Michael L Nahrstedt
ZENITH 750 STOL
Fixed-wing, single engine Individual owner
Nebraska
Experimental 2024-09-18 ValidFAA registration status code V: Valid registration. All codes
N883S Icp Srl
SAVANNAH S
Fixed-wing, single engine Individual owner
Utah
Light sport 2024-09-18 ValidFAA registration status code V: Valid registration. All codes
N9898M Orlican S R O
M-8 EAGLE
Fixed-wing, single engine Fly Light LLC
Lantana, Florida
Light sport 2024-09-17 ValidFAA registration status code V: Valid registration. All codes
N1963D Seamax Aircraft Ltda
SEAMAX M-22
Fixed-wing, single engine Flying Sirens LLC
Saint Petersburg, Florida
Light sport 2024-09-16 ValidFAA registration status code V: Valid registration. All codes
N855RP Rainbow Sky Reach (Pty) Ltd
BUSHCAT
Fixed-wing, single engine Individual owner
Virginia
Experimental 2024-09-16 ValidFAA registration status code V: Valid registration. All codes
N351RV Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Michigan
Experimental 2024-09-13 ValidFAA registration status code V: Valid registration. All codes
N565SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine G Force Flight LLC
Edmond, Oklahoma
Light sport 2024-09-11 ValidFAA registration status code V: Valid registration. All codes
N712CF Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Florida
Experimental 2024-09-11 ValidFAA registration status code V: Valid registration. All codes
N191TW Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
California
Experimental 2024-09-10 ValidFAA registration status code V: Valid registration. All codes
N238VA Vans Aircraft Inc
RV-12
Fixed-wing, single engine Lizard Air LLC
Kalispell, Montana
Light sport 2024-09-10 ValidFAA registration status code V: Valid registration. All codes
N458S Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Individual owner
South Carolina
Light sport 2024-09-10 ValidFAA registration status code V: Valid registration. All codes
N430KC Powrachute Llc
AIRWOLF 912 ULS
Powered parachute Individual owner
Delaware
Light sport 2024-09-07 ValidFAA registration status code V: Valid registration. All codes
N7011 Fred Sanford
ZENITH 701
Fixed-wing, single engine Individual owner
California
Experimental 2024-09-06 ValidFAA registration status code V: Valid registration. All codes
N982SA Flight Design Gmbh
CTLS
Fixed-wing, single engine Co-owned owner
Oregon
Light sport 2024-09-05 ValidFAA registration status code V: Valid registration. All codes
N452US Vans Aircraft Inc
RV-12
Fixed-wing, single engine N9983Y LLC
Dover, Delaware
Experimental 2024-09-02 ValidFAA registration status code V: Valid registration. All codes
N171K Aeropro Cz S R O
A240
Fixed-wing, single engine Tca Holdings LLC
Cody, Wyoming
Light sport 2024-09-01 ValidFAA registration status code V: Valid registration. All codes
N545DM Boden Dennis H
RANS S-6S
Fixed-wing, single engine Recreational Aviation Holdings LLC
Elko, Nevada
Experimental 2024-08-28 ValidFAA registration status code V: Valid registration. All codes
N107BK Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Individual owner
California
Light sport 2024-08-27 ValidFAA registration status code V: Valid registration. All codes
N396N Tl Ultralight Sro
STINGSPORT
Fixed-wing, single engine Individual owner
Alabama
Light sport 2024-08-27 ValidFAA registration status code V: Valid registration. All codes
N335BE Canadian Light Acft Sales &Svc
BUSHCADDY EXPLORER
Fixed-wing, single engine Individual owner
Oklahoma
Light sport 2024-08-25 ValidFAA registration status code V: Valid registration. All codes
N650KW Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Arizona
Experimental 2024-08-24 ValidFAA registration status code V: Valid registration. All codes
N442WG Vans Aircraft Inc
RV-12
Fixed-wing, single engine Icarus Time Building and Rental LLC
Bluff City, Tennessee
Light sport 2024-08-23 ValidFAA registration status code V: Valid registration. All codes
N137AP Apollo Aircraft Inc
MONSOON
Weight-shift control Individual owner
Washington
Light sport 2024-08-22 ValidFAA registration status code V: Valid registration. All codes
N146KF David Neeley
IV 1200
Fixed-wing, single engine Individual owner
Nevada
Experimental 2024-08-21 ValidFAA registration status code V: Valid registration. All codes
N724DX Zlin Aviation S R O
SHOCK CUB
Fixed-wing, single engine Red Baron LLC
Middletown, Delaware
Special flight permit 2024-08-20 ValidFAA registration status code V: Valid registration. All codes
N271US Costruzioni Aeronautiche Tecna
P92 ECHO MKII
Fixed-wing, single engine Individual owner
Massachusetts
Light sport 2024-08-19 ValidFAA registration status code V: Valid registration. All codes
N713BK Evektor-Aerotechnik As
SPORTSTAR
Fixed-wing, single engine
Light sport 2024-08-19 ValidFAA registration status code V: Valid registration. All codes
N898GS Canadian Light Acft Sales& Svc
BUSHCADDY LSA
Fixed-wing, single engine Individual owner
North Carolina
Light sport 2024-08-19 ValidFAA registration status code V: Valid registration. All codes
N1510W Aeroprakt Manufacturing Sp Zoo
A22LS
Fixed-wing, single engine Individual owner
Missouri
Light sport 2024-08-18 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 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.