The U.S. aircraft register, updated daily
The register · data as of October 7, 2026

Aircraft with Rotax 503 DCDI engines built in the 2010s

52 on the U.S. register, newest registrations first. This is the list behind a number on another page; the words above say exactly what it counts. Individuals are not named at this time; companies, trusts and government bodies are shown as the FAA publishes them.

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N795ES Brian M Schmid
TORNADO 1
Individual owner
Colorado
Experimental 2026-07-15 ValidFAA registration status code V: Valid registration. All codes
N67BU Miguel D Jimenez
MXL-2
Individual owner
Georgia
Experimental 2026-02-12 ValidFAA registration status code V: Valid registration. All codes
N125VT Caffrey Michael
CHALLENGER II
Individual owner
Alaska
Experimental 2026-01-16 ValidFAA registration status code V: Valid registration. All codes
N480PB Jeff Brawley
CHALLENGER II
Individual owner
Ohio
Experimental 2025-12-15 ValidFAA registration status code V: Valid registration. All codes
N770DB Daniel Barone
HAWK 2
Individual owner
Oklahoma
Experimental 2025-10-14 ValidFAA registration status code V: Valid registration. All codes
N586BA Phantom Aeronautics Llc
PHANTOM X-1
Individual owner
Idaho
Experimental 2025-07-23 ValidFAA registration status code V: Valid registration. All codes
N697M Jacek Wietecha
PULSAR 1
Individual owner
Colorado
Experimental 2025-04-02 ValidFAA registration status code V: Valid registration. All codes
N289MN Nielsen Martin M
CHALLENGER II
Individual owner
Iowa
Experimental 2024-04-20 ValidFAA registration status code V: Valid registration. All codes
N324DP Dale J Phillips
CHALLENGER II
Individual owner
Iowa
Experimental 2023-11-30 ValidFAA registration status code V: Valid registration. All codes
N945RJ Ronald L Ohair
CHALLENGER II
Individual owner
Alaska
Experimental 2023-08-14 ValidFAA registration status code V: Valid registration. All codes
N120UF U-Fly-It Light Sport Acft Llc
CHALLENGER II CWS
Individual owner
Missouri
Experimental 2023-04-20 ValidFAA registration status code V: Valid registration. All codes
N923FA Fowler Patrick
CHALLENGER II
Individual owner
Ohio
Experimental 2023-02-21 ValidFAA registration status code V: Valid registration. All codes
N878VB David A Stirbis
QUAD CITY CHLNGR CH2
Individual owner
Colorado
Experimental 2023-01-27 ValidFAA registration status code V: Valid registration. All codes
N356PS Pergande Mark A
CHALLENGER II
Individual owner
Alabama
Experimental 2022-11-11 ValidFAA registration status code V: Valid registration. All codes
N8756V Sensenig Vicki L
T E A M HI-MAX 1700R
Individual owner
New Mexico
Experimental 2019-09-18 ValidFAA registration status code V: Valid registration. All codes
N939WT Thomas Wayne F
EXCALIBUR II
Co-owned owner
Nebraska
Experimental 2019-08-16 ValidFAA registration status code V: Valid registration. All codes
N459F John R Fitt
KOLB FIRESTAR
Individual owner
California
Experimental 2019-04-05 ValidFAA registration status code V: Valid registration. All codes
N9923C Quisenberry Scott
RIDGE RUNNER II
Fincher Brandon J
Marietta, Oklahoma
Experimental 2018-12-26 ValidFAA registration status code V: Valid registration. All codes
N608VS Sensenig-Belisle Vickie L
CHALLENGER 2P
Individual owner
New Mexico
Experimental 2018-08-23 ValidFAA registration status code V: Valid registration. All codes
N993WB Brooks W Barr
CHALLENGER II
Individual owner
Delaware
Experimental 2018-06-11 ValidFAA registration status code V: Valid registration. All codes
N373RF Fairchild Ralph B
CHALLENGER II
Individual owner
Wisconsin
Experimental 2018-03-14 ValidFAA registration status code V: Valid registration. All codes
N231TA Denoyer Mark A
CHALLENGER II
Individual owner
Arizona
Experimental 2017-10-12 ValidFAA registration status code V: Valid registration. All codes
N620WC Anderson Jason W
CHALLENGER 2
Individual owner
Wisconsin
Experimental 2017-10-05 ValidFAA registration status code V: Valid registration. All codes
N826BP James A Powell
F SII
Individual owner
Ohio
Experimental 2017-07-31 ValidFAA registration status code V: Valid registration. All codes
N3773C Caflisch Peter E
CHALLENGER II
Co-owned owner
Wisconsin
Experimental 2017-04-05 ValidFAA registration status code V: Valid registration. All codes
N424RL Lemon Ronald L
ROTOR LIGHTNING
Individual owner
Washington
Experimental 2017-03-06 ValidFAA registration status code V: Valid registration. All codes
N153DD Dennis Lyle Dye
KOLB FIRESTAR II
Individual owner
Ohio
Experimental 2016-12-12 ValidFAA registration status code V: Valid registration. All codes
N1864L Brian Gafford
DRIFTER MU582
Individual owner
Ohio
Experimental 2015-11-06 ValidFAA registration status code V: Valid registration. All codes
N953HP Perkins Howard
RANS S-14
Individual owner
Oklahoma
Experimental 2015-05-22 ValidFAA registration status code V: Valid registration. All codes
N540ZM Melin Carlyle A
EINDECKER EIII
Co-owned owner
Kansas
Experimental 2015-03-25 ValidFAA registration status code V: Valid registration. All codes
N517YR Michael Lee Robbins
R-8
Individual owner
Minnesota
Experimental 2014-06-19 ValidFAA registration status code V: Valid registration. All codes
N3471 Thomas Robert
CHALLENGER II
Thomas Robert
Fort Atkinson, Wisconsin
Experimental 2013-11-25 ValidFAA registration status code V: Valid registration. All codes
N499EC Russell David Collins
CHALLENGER II
Individual owner
Arkansas
Experimental 2013-10-29 ValidFAA registration status code V: Valid registration. All codes
N909DS Daniel R Sepulveda
RANS S-6ESTD COYOTE
Individual owner
Puerto Rico
Experimental 2013-07-19 ValidFAA registration status code V: Valid registration. All codes
N18XD Casciola Dean E
CHALLENGER II
Individual owner
Massachusetts
Experimental 2012-12-21 ValidFAA registration status code V: Valid registration. All codes
N439EP Pope Phil
LIGHTNING
Individual owner
Alabama
Experimental 2012-11-13 ValidFAA registration status code V: Valid registration. All codes
N49LZ Zimmerman Lawrence
GARUDA
Individual owner
Illinois
Experimental 2012-06-05 ValidFAA registration status code V: Valid registration. All codes
N466XS Schultz Daniel M
CHALLENGER 1
Individual owner
New York
Experimental 2012-03-06 ValidFAA registration status code V: Valid registration. All codes
N458HH David L Holzheimer
CHALLENGER II
Individual owner
Minnesota
Experimental 2011-10-31 ValidFAA registration status code V: Valid registration. All codes
N424NS Schiller Douglas J
CHALLENGER II
Individual owner
Illinois
Experimental 2011-09-21 ValidFAA registration status code V: Valid registration. All codes
N291BD Dombrowski Byron D Ii
CHALLENGER II
Individual owner
Arizona
Experimental 2011-06-14 ValidFAA registration status code V: Valid registration. All codes
N905GF Grant Finley J
CHALLENGER
Individual owner
Washington
Experimental 2011-05-09 ValidFAA registration status code V: Valid registration. All codes
N260DB Babcock Dayton
STALKER
Individual owner
Arizona
Experimental 2010-12-20 ValidFAA registration status code V: Valid registration. All codes
N7779B Schuster Randall J
CHALLENGER II
Individual owner
Iowa
Experimental 2010-09-30 ValidFAA registration status code V: Valid registration. All codes
N299KW Work Kevin D
CHALLENGER II
Individual owner
Tennessee
Experimental 2010-06-25 ValidFAA registration status code V: Valid registration. All codes
N877MW Windschitl Mike
CHALLENGER II
Individual owner
Minnesota
Experimental 2009-08-17 ValidFAA registration status code V: Valid registration. All codes
N46LR Liles Robert G
SPITFIRE
Individual owner
Texas
Experimental 2009-08-12 ValidFAA registration status code V: Valid registration. All codes
N379PX Anderson Donald A
CHALLENGER II
Individual owner
Wisconsin
Experimental 2009-05-19 ValidFAA registration status code V: Valid registration. All codes
N702RP Mira Ronald
CHALLENGER II
Individual owner
Michigan
Experimental 2009-04-14 ValidFAA registration status code V: Valid registration. All codes
N157HT Thresher Harry L
CHALLENGER 2 LW
Individual owner
Missouri
Experimental 2007-05-18 ValidFAA registration status code V: Valid registration. All codes
N213FW Walker Frederick C
RAGWING SPECIAL
Individual owner
Indiana
Experimental 2005-12-14 ValidFAA registration status code V: Valid registration. All codes
N670BV Viele Bruce L
QUAD CITY CHLNGER II
Individual owner
Florida
Experimental 2002-02-05 ValidFAA registration status code V: Valid registration. All codes