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

Aircraft with Rotax 503 DCDI engines with owners in Washington

22 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
N354CD Platt James R
KOLB FIRESTAR
Individual owner
Washington
Experimental 2026-09-02 ValidFAA registration status code V: Valid registration. All codes
N2636E Wehrman Don C
SKYRANGER
Individual owner
Washington
Experimental 2024-05-08 ValidFAA registration status code V: Valid registration. All codes
N304CD Ultralight Flight Inc
PHANTOM
Individual owner
Washington
Experimental 2023-06-17 ValidFAA registration status code V: Valid registration. All codes
N2614T Cosmos
PHASE II
Individual owner
Washington
Experimental 2023-06-10 ValidFAA registration status code V: Valid registration. All codes
N164ZX Quad City Challenger
CHALLENGER II
Individual owner
Washington
Experimental 2022-12-10 ValidFAA registration status code V: Valid registration. All codes
N4493G Loehle Sport Parasol
AIR CAMPER
Individual owner
Washington
Experimental 2022-08-30 ValidFAA registration status code V: Valid registration. All codes
N75023 Deegan Michael J
HORNET
Individual owner
Washington
Experimental 2022-07-08 ValidFAA registration status code V: Valid registration. All codes
N75185 Behrendt John P
THUNDERGULL 2000
Individual owner
Washington
Experimental 2021-10-29 ValidFAA registration status code V: Valid registration. All codes
N375HH New Kolb Aircraft Co
FIRESTAR II
Individual owner
Washington
Experimental 2021-05-20 ValidFAA registration status code V: Valid registration. All codes
N744DL Loucks Barner D
1650R EROS
Individual owner
Washington
Experimental 2020-03-02 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
N1847 Airborne
REDBACK
Individual owner
Washington
Experimental 2016-08-16 ValidFAA registration status code V: Valid registration. All codes
N52PV Custer George D
SP 103
Individual owner
Washington
Experimental 2016-08-11 ValidFAA registration status code V: Valid registration. All codes
N372TF Friesz Roger
CHALLENGER II
Co-owned owner
Washington
Experimental 2016-07-18 ValidFAA registration status code V: Valid registration. All codes
N919KH Detloff Dennis A
D-1
Individual owner
Washington
Experimental 2016-02-24 ValidFAA registration status code V: Valid registration. All codes
N248DE Elliott Don
JT-2 THUNDERGULL
Individual owner
Washington
Experimental 2011-08-26 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
N609GP Mcnulty Gary J
CHALLENGER II
Individual owner
Washington
Experimental 2008-10-16 ValidFAA registration status code V: Valid registration. All codes
N1284D Sixchuter
AC-SR-2
Individual owner
Washington
Experimental 2007-09-27 ValidFAA registration status code V: Valid registration. All codes
N1689 Cosmos
BISON
Individual owner
Washington
Experimental 2007-08-21 ValidFAA registration status code V: Valid registration. All codes
N667W Aerotrike
SAFARI
Individual owner
Washington
Experimental 2007-04-24 ValidFAA registration status code V: Valid registration. All codes
N119HB Harris Brock E
CHALLENGER II
Individual owner
Washington
Experimental 2006-09-13 ValidFAA registration status code V: Valid registration. All codes