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
N39KB Boyd Kenneth C
RANS S-19
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2024-08-18 ValidFAA registration status code V: Valid registration. All codes
N869SA Zlin Aviation Sro
SAVAGE
Fixed-wing, single engine Individual owner
Florida
Experimental 2024-08-17 ValidFAA registration status code V: Valid registration. All codes
N529RC Zall Jihlavan Airplanes S R O
JA-600 SKYLEADER
Fixed-wing, single engine Scccd Reedley College
Reedley, California
Light sport 2024-08-16 ValidFAA registration status code V: Valid registration. All codes
N674PS Czech Sport Aircraft As
PIPER SPORT
Fixed-wing, single engine B & K Holdings LLC
Birmingham, Alabama
Light sport 2024-08-16 ValidFAA registration status code V: Valid registration. All codes
N696RC Zall Jihlavan Airplanes S R O
JA-600 SKYLEADER 600
Fixed-wing, single engine Scccd Reedley College
Reedley, California
Light sport 2024-08-15 ValidFAA registration status code V: Valid registration. All codes
N939RC Zall Jihlavan Airplanes S R O
JA-600 SKYLEADER 600
Fixed-wing, single engine Scccd Reedley College
Reedley, California
Light sport 2024-08-15 ValidFAA registration status code V: Valid registration. All codes
N880CT Flight Design Gmbh
CTSW
Fixed-wing, single engine N880Ct LLC
Riverton, Utah
Light sport 2024-08-14 ValidFAA registration status code V: Valid registration. All codes
N89VA Costruzioni Aeronautiche Tecna
ASTORE
Fixed-wing, single engine Apm Leasing LLC
Casper, Wyoming
Light sport 2024-08-14 ValidFAA registration status code V: Valid registration. All codes
N1277K Aero Sp Z O O
AT-4 LSA
Fixed-wing, single engine Individual owner
Tennessee
Light sport 2024-08-13 ValidFAA registration status code V: Valid registration. All codes
N146TB Costruzioni Aeronautiche Tecna
P2004 BRAVO
Fixed-wing, single engine Nevada Land Holdings INC
Incline Village, Nevada
Light sport 2024-08-13 ValidFAA registration status code V: Valid registration. All codes
N24ZP Czech Aircraft Works Spol Sro
SPORTCRUISER
Fixed-wing, single engine Individual owner
Indiana
Light sport 2024-08-13 ValidFAA registration status code V: Valid registration. All codes
N592X Barry D Burns
RANS S-7S
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-08-13 ValidFAA registration status code V: Valid registration. All codes
N177S Aeropro Cz S R O
A240
Fixed-wing, single engine Individual owner
Iowa
Experimental 2024-08-12 ValidFAA registration status code V: Valid registration. All codes
N316AM Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Alabama
Experimental 2024-08-09 ValidFAA registration status code V: Valid registration. All codes
N425LM Icp Srl
SAVANNAH S
Fixed-wing, single engine Individual owner
Arkansas
Light sport 2024-08-09 ValidFAA registration status code V: Valid registration. All codes
N506SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Co-owned owner
Illinois
Light sport 2024-08-09 ValidFAA registration status code V: Valid registration. All codes
N748KH John Edwin Cornell
CALIDUS
Gyroplane Individual owner
South Carolina
Experimental 2024-08-09 ValidFAA registration status code V: Valid registration. All codes
N996SP Aerosport Ltd
IKARUS C42
Fixed-wing, single engine Individual owner
Florida
Light sport 2024-08-09 ValidFAA registration status code V: Valid registration. All codes
N822RK Costruzioni Aeronautiche Tecna
P2004 BRAVO
Fixed-wing, single engine Individual owner
Arizona
Light sport 2024-08-07 ValidFAA registration status code V: Valid registration. All codes
N393K Fly Latino Srl
FL100
Fixed-wing, single engine Kosmos LLC
Fishers, Indiana
Experimental 2024-08-06 ValidFAA registration status code V: Valid registration. All codes
N912WZ Titan Aircraft
TORNADO S
Fixed-wing, single engine Individual owner
Puerto Rico
Experimental 2024-08-05 ValidFAA registration status code V: Valid registration. All codes
N252 Carter Jay M
KITFOX S-6
Fixed-wing, single engine Co-owned owner
California
Experimental 2024-08-03 ValidFAA registration status code V: Valid registration. All codes
N123AF Lange Alexander T
AIR CAM
Fixed-wing, multi-engine Brown Aviation LLC
Georgetown, Texas
Experimental 2024-08-02 ValidFAA registration status code V: Valid registration. All codes
N527BG Stefan Braken-Guelke
RANS S19 VENTERRA
Fixed-wing, single engine Co-owned owner
Utah
Experimental 2024-08-01 ValidFAA registration status code V: Valid registration. All codes
N63PB Charles P Bennett Iii
JUST HIGHLANDER
Fixed-wing, single engine Individual owner
Florida
Experimental 2024-07-31 ValidFAA registration status code V: Valid registration. All codes
N945TB Evektor-Aerotechnik A S
HARMONY LSA
Fixed-wing, single engine N945Tb Rental LLC
Edgewater, Florida
Light sport 2024-07-31 ValidFAA registration status code V: Valid registration. All codes
N9523F Remos Aircraft Gmbh
REMOS GX
Fixed-wing, single engine Freedom Flying Company
Montgomery, Illinois
Light sport 2024-07-31 ValidFAA registration status code V: Valid registration. All codes
N43RR Pipistrel
ALPHA TRAINER
Electric airplane 94 Papa LLC
Ashland, Oregon
Light sport 2024-07-30 ValidFAA registration status code V: Valid registration. All codes
N212EX Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-07-29 ValidFAA registration status code V: Valid registration. All codes
N969RV Vans Aircraft Inc
RV-12
Fixed-wing, single engine Klm Airplane LLC
Kalispell, Montana
Light sport 2024-07-27 ValidFAA registration status code V: Valid registration. All codes
N965GC Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2024-07-26 ValidFAA registration status code V: Valid registration. All codes
N97BG Evolution Aircraft Inc
REVOLT
Weight-shift control Individual owner
Wisconsin
Light sport 2024-07-25 ValidFAA registration status code V: Valid registration. All codes
N131AD Aeropro Cz S R O
A240
Fixed-wing, single engine Co-owned owner
Arizona
Light sport 2024-07-23 ValidFAA registration status code V: Valid registration. All codes
N196PG Pipistrel
SINUS 912
Electric airplane Kool Wings Leasing LLC
Indianapolis, Indiana
Light sport 2024-07-23 ValidFAA registration status code V: Valid registration. All codes
N828H Robert Helmer
JA30 SUPERSTOL
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2024-07-23 ValidFAA registration status code V: Valid registration. All codes
N835DJ Jesse E Caudill
HIGHLANDER
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2024-07-23 ValidFAA registration status code V: Valid registration. All codes
N515AB Lee Roger
MARK III CLASSIC
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-07-20 ValidFAA registration status code V: Valid registration. All codes
N83EE Vans Aircraft Inc
RV-12
Fixed-wing, single engine Co-owned owner
Alaska
Experimental 2024-07-20 ValidFAA registration status code V: Valid registration. All codes
N145AT Airtime Aircraft Inc
CYGNET
Weight-shift control Co-owned owner
Florida
Light sport 2024-07-19 ValidFAA registration status code V: Valid registration. All codes
N25HV Costruzioni Aeronautiche Tecna
P2002 SIERRA
Fixed-wing, single engine Co-owned owner
Texas
Experimental 2024-07-19 ValidFAA registration status code V: Valid registration. All codes
N379WT Rainbow Skyreach (Pty) Ltd
BUSHCAT
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2024-07-19 ValidFAA registration status code V: Valid registration. All codes
N915EN Vans Aircraft Inc
RV-12
Fixed-wing, single engine Driftless Region Youth Flight
La Crosse, Wisconsin
Experimental 2024-07-18 ValidFAA registration status code V: Valid registration. All codes
N112WR Ed Bullock Jr
AVENTURA HP
Fixed-wing, single engine Individual owner
California
Experimental 2024-07-17 ValidFAA registration status code V: Valid registration. All codes
N199MT Rans
S-19LS
Fixed-wing, single engine Individual owner
California
Light sport 2024-07-17 ValidFAA registration status code V: Valid registration. All codes
N612TS Rans
S-6LS
Fixed-wing, single engine Up Flyer LLC
Sault Ste Marie, Michigan
Light sport 2024-07-17 ValidFAA registration status code V: Valid registration. All codes
N812MM Ron M Dunn
RV-12
Fixed-wing, single engine Individual owner
Colorado
Experimental 2024-07-17 ValidFAA registration status code V: Valid registration. All codes
N69EJ Johnson Eugene B
HIGHLANDER
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2024-07-16 ValidFAA registration status code V: Valid registration. All codes
N758S Evolution Aircraft Inc
REVOLT
Weight-shift control Withheld at owner's request
Light sport 2024-07-14 ValidFAA registration status code V: Valid registration. All codes
N324PL Massey Air Inc
RANS S-6ES
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2024-07-13 ValidFAA registration status code V: Valid registration. All codes
N422Z Magni Gyro
M24 ORION
Rotorcraft Mrj Services LLC
Smyrna, Georgia
Experimental 2024-07-13 ValidFAA registration status code V: Valid registration. All codes
N5543J Powrachute Corp
PEGASUS
Powered parachute Individual owner
Texas
Experimental 2024-07-13 ValidFAA registration status code V: Valid registration. All codes
N124KJ Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Alabama
Experimental 2024-07-12 ValidFAA registration status code V: Valid registration. All codes
N143CT Flight Design Gmbh
CTSW
Fixed-wing, single engine Individual owner
Mississippi
Light sport 2024-07-12 ValidFAA registration status code V: Valid registration. All codes
N85TL Tl-Ultralight S R O
TL 2000 STING S4
Fixed-wing, single engine Individual owner
Florida
Light sport 2024-07-11 ValidFAA registration status code V: Valid registration. All codes
N730WH Hansen Daryl J
KITFOX 6
Fixed-wing, single engine Individual owner
Alaska
Experimental 2024-07-09 ValidFAA registration status code V: Valid registration. All codes
N369JB Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Iowa
Experimental 2024-07-08 ValidFAA registration status code V: Valid registration. All codes
N529AT Pipistrel
ALPHA TRAINER
Electric airplane Pic Aviation LLC
Palatine, Illinois
Light sport 2024-07-06 ValidFAA registration status code V: Valid registration. All codes
N9929T Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
Oklahoma
Light sport 2024-07-03 ValidFAA registration status code V: Valid registration. All codes
N199AL Allan L Hansen
LOCKWOOD AIRCAM
Fixed-wing, multi-engine When Hawgs Fly LLC
Wilmington, Delaware
Experimental 2024-07-01 ValidFAA registration status code V: Valid registration. All codes
N328AM Aeroprakt Mfg Sp Z O O
A32
Fixed-wing, single engine Individual owner
Ohio
Light sport 2024-07-01 ValidFAA registration status code V: Valid registration. All codes
N730FP Fpna Llc
A-22 VALOR
Fixed-wing, single engine Heavenbound Enterprises LLC
Johnstown, Ohio
Light sport 2024-07-01 ValidFAA registration status code V: Valid registration. All codes
N27SB Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
Georgia
Light sport 2024-06-29 ValidFAA registration status code V: Valid registration. All codes
N919GU Flight Design Gmbh
CTLS
Fixed-wing, single engine Individual owner
Oregon
Experimental 2024-06-29 ValidFAA registration status code V: Valid registration. All codes
N35AG Aeropro Cz S R O
A240
Fixed-wing, single engine Individual owner
Texas
Light sport 2024-06-27 ValidFAA registration status code V: Valid registration. All codes
N58699 Aeros
SKYRANGER BCARS
Fixed-wing, single engine Individual owner
Florida
Experimental 2024-06-27 ValidFAA registration status code V: Valid registration. All codes
N588DF Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2024-06-27 ValidFAA registration status code V: Valid registration. All codes
N590SR Aeros
SKYRANGER BCARS
Fixed-wing, single engine Individual owner
Maryland
Experimental 2024-06-26 ValidFAA registration status code V: Valid registration. All codes
N12086 Powrachute Llc
AIRWOLF 912ULS
Powered parachute Individual owner
Wisconsin
Experimental 2024-06-25 ValidFAA registration status code V: Valid registration. All codes
N173AT Airtime Aircraft Inc
CYGNET
Weight-shift control Individual owner
Virginia
Experimental 2024-06-25 ValidFAA registration status code V: Valid registration. All codes
N739MA Magnus Aircraft
FUSION 212
Electric airplane Individual owner
Washington
Light sport 2024-06-25 ValidFAA registration status code V: Valid registration. All codes
N832JK Miller Jd/Brittle Rk
RANS 7S7
Fixed-wing, single engine Wallin Hunter
Bountiful, Utah
Experimental 2024-06-25 ValidFAA registration status code V: Valid registration. All codes
N858CT Flight Design Gmbh
CTSW
Fixed-wing, single engine Hashley Gary L
Gering, Nebraska
Experimental 2024-06-22 ValidFAA registration status code V: Valid registration. All codes
N1121U Fred Bryant
S-20 RAVEN
Fixed-wing, single engine Peters Robert T
Amery, Wisconsin
Experimental 2024-06-21 ValidFAA registration status code V: Valid registration. All codes
N2ET Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Georgia
Experimental 2024-06-20 ValidFAA registration status code V: Valid registration. All codes
N618B Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-06-20 ValidFAA registration status code V: Valid registration. All codes
N108EM Flight Design Gmbh
CTSW
Fixed-wing, single engine Individual owner
California
Light sport 2024-06-18 ValidFAA registration status code V: Valid registration. All codes
N402FG Costruzioni Aeronautiche Tecna
P2008
Fixed-wing, single engine Wingsleasing LLC
Wichita, Kansas
Light sport 2024-06-18 ValidFAA registration status code V: Valid registration. All codes
N64XT Skykits Corp
SAVANNAH VGW
Fixed-wing, single engine Individual owner
Oklahoma
Light sport 2024-06-17 ValidFAA registration status code V: Valid registration. All codes
N625JG Rocky Mountain Kitplanes Llc
S-6ES
Fixed-wing, single engine Individual owner
Georgia
Experimental 2024-06-14 ValidFAA registration status code V: Valid registration. All codes
N6366 Just Aircraft
HIGHLANDER
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2024-06-13 ValidFAA registration status code V: Valid registration. All codes
N813RV Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Maryland
Experimental 2024-06-13 ValidFAA registration status code V: Valid registration. All codes
N143BD Czech Aircraft Works Spol Sro
SPORTCRUISER
Fixed-wing, single engine Withheld at owner's request
Experimental 2024-06-11 ValidFAA registration status code V: Valid registration. All codes
N829VA Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-06-11 ValidFAA registration status code V: Valid registration. All codes
N4647R Vans Aircraft Inc
RV-12
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2024-06-10 ValidFAA registration status code V: Valid registration. All codes
N903SL Evektor-Aerotechnik As
SPORTSTAR SL
Fixed-wing, single engine Individual owner
Illinois
Light sport 2024-06-10 ValidFAA registration status code V: Valid registration. All codes
N418RA Remos Aircraft Gmbh
REMOS G-3/600
Fixed-wing, single engine Finch Aircraft LLC
Aurora, Illinois
Light sport 2024-06-08 ValidFAA registration status code V: Valid registration. All codes
N703PM P&M Aviation Ltd
QUIK GT450 912S
Weight-shift control Individual owner
California
Experimental 2024-06-08 ValidFAA registration status code V: Valid registration. All codes
N814B Alexander S Rolinski
BOT JOURNEY
Fixed-wing, single engine Individual owner
South Carolina
Experimental 2024-06-08 ValidFAA registration status code V: Valid registration. All codes
N51A Joseph Z Duke
AIRCAM
Fixed-wing, multi-engine 367 Estrella LLC
Ponte Vedra Beach, Florida
Experimental 2024-06-07 ValidFAA registration status code V: Valid registration. All codes
N674CA Costruzioni Aeronautiche Tecna
P92 ECHO SUPER
Fixed-wing, single engine Chesapeake Searey LLC
Wilmington, Delaware
Light sport 2024-06-07 ValidFAA registration status code V: Valid registration. All codes
N841S Aeropro Cz S R O
A240
Fixed-wing, single engine Individual owner
Maryland
Light sport 2024-06-06 ValidFAA registration status code V: Valid registration. All codes
N492SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Aero Ventures INC
Yukon, Oklahoma
Light sport 2024-06-05 ValidFAA registration status code V: Valid registration. All codes
N922BL Brm Aero
BRISTELL S-LSA
Fixed-wing, single engine Individual owner
Florida
Light sport 2024-06-05 ValidFAA registration status code V: Valid registration. All codes
N149LS Flight Design Gmbh
CTLS
Fixed-wing, single engine Co-owned owner
Kansas
Light sport 2024-06-03 ValidFAA registration status code V: Valid registration. All codes
N573SC Czech Sport Aircraft A S
SPORTCRUISER
Fixed-wing, single engine Individual owner
Texas
Light sport 2024-06-03 ValidFAA registration status code V: Valid registration. All codes
N499CF Albright Adventures Llc
AIRCAM
Fixed-wing, multi-engine Arizona Aircam LLC
Surprise, Arizona
Experimental 2024-05-31 ValidFAA registration status code V: Valid registration. All codes
N731TE Costruzioni Aeronautiche Tecna
P92 EAGLET
Fixed-wing, single engine Mb Powers INC
Thompson Station, Tennessee
Light sport 2024-05-30 ValidFAA registration status code V: Valid registration. All codes
N102PH Hatfield Patrick L
CH701
Fixed-wing, single engine Individual owner
Oregon
Experimental 2024-05-28 ValidFAA registration status code V: Valid registration. All codes
N325AB Kremers Gary
HIGHLANDER
Fixed-wing, single engine Individual owner
Michigan
Experimental 2024-05-27 ValidFAA registration status code V: Valid registration. All codes
N32LG Czech Aircraft Works Spol Sro
SPORTCRUISER
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-05-25 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.