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

Aircraft with Rotax 503 DCDI engines built in the 1990s

124 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
N61634 Daus Charles J
QUICKSILVER
Individual owner
Pennsylvania
Experimental 2007-08-17 ValidFAA registration status code V: Valid registration. All codes
N80274 Jackson Andrew W
QUICKSILVER SPORT II
Individual owner
Georgia
Experimental 2007-08-06 ValidFAA registration status code V: Valid registration. All codes
N2493U Kolb
FIRESTAR II
Individual owner
Florida
Experimental 2007-08-03 ValidFAA registration status code V: Valid registration. All codes
N8000Q Kolb
FIRESTAR 2
Individual owner
Indiana
Experimental 2007-07-26 ValidFAA registration status code V: Valid registration. All codes
N80450 Kolb
FIRESTAR
Individual owner
California
Experimental 2007-07-26 ValidFAA registration status code V: Valid registration. All codes
N503PG Sabre Aircraft Corp
503
Individual owner
California
Experimental 2007-07-24 ValidFAA registration status code V: Valid registration. All codes
N59MF Heldeberg Designs Llc
MARATHON
Individual owner
New York
Experimental 2007-07-24 ValidFAA registration status code V: Valid registration. All codes
N518EE Quicksilver
MXL-II-VANT
Individual owner
Wisconsin
Experimental 2007-07-16 ValidFAA registration status code V: Valid registration. All codes
N2494Y Kesler Gilbert L Jr
AEROTRIKE
Individual owner
Colorado
Experimental 2007-06-22 ValidFAA registration status code V: Valid registration. All codes
N234CG Grembowicz Conrad G
CHALLENGER II
Individual owner
Illinois
Experimental 2007-06-14 ValidFAA registration status code V: Valid registration. All codes
N455T Aero Trike
SAFARI
Individual owner
Illinois
Experimental 2007-06-14 ValidFAA registration status code V: Valid registration. All codes
N38BV Quad Cities Aircraft
CHALLENGER II
Individual owner
New York
Experimental 2007-05-17 ValidFAA registration status code V: Valid registration. All codes
N104LH Hood Lloyd A
AIR CREATION GTE
Individual owner
Alaska
Experimental 2007-05-09 ValidFAA registration status code V: Valid registration. All codes
N86030 Hurricane Co Inc
TM CLIPPED WING
Individual owner
California
Experimental 2007-04-04 ValidFAA registration status code V: Valid registration. All codes
N8604L Hurricane Co Inc
HAULER
Individual owner
California
Experimental 2007-04-04 ValidFAA registration status code V: Valid registration. All codes
N202FS Flightstar Inc
FS-II
Individual owner
Pennsylvania
Experimental 2007-03-01 ValidFAA registration status code V: Valid registration. All codes
N9062U Neuman Michael R
HURRICANE
Individual owner
Pennsylvania
Experimental 2007-01-30 ValidFAA registration status code V: Valid registration. All codes
N7049J Flightstar Inc
SPYDER
Individual owner
Pennsylvania
Experimental 2007-01-17 ValidFAA registration status code V: Valid registration. All codes
N94436 Air Creation
TWIN
Individual owner
Maine
Experimental 2006-10-31 ValidFAA registration status code V: Valid registration. All codes
N190PC Quadcity Ultralights
CHALLENGER II
Ultra Flight LLC
Le Mars, Iowa
Experimental 2006-08-28 ValidFAA registration status code V: Valid registration. All codes
N93JB Antares
MA 31
Individual owner
Alaska
Experimental 2006-08-23 ValidFAA registration status code V: Valid registration. All codes
N34MG Graber Michael L
T-BIRD T II
Individual owner
Iowa
Experimental 2006-08-22 ValidFAA registration status code V: Valid registration. All codes
N662M Tyre Danny J
CHALLENGER II
Individual owner
Georgia
Experimental 2006-07-25 ValidFAA registration status code V: Valid registration. All codes
N31622 Quad City Ultralight Inc
CHALLENGER II
Individual owner
Louisiana
Experimental PendingFAA registration status code R: Registration pending. All codes
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