Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N426Z
BROWNING JAMES · MIDGET MUSTANG-I
N4270
Bucker Jungmann · C.A.S.A. 1.131
1959
N4270C
AEROTEK · PITTS S2S
1981
N4270G
BERG KEITH · RV3
2005
N42727
Slingsby Sailplanes Ltd · SLINGSBY T49B
1964
N4272H
Piper Aircraft · PA-14
1948
N4272M
SPAULDING ERROL · RANS S-7 COURIER
N4273A
EVERETT ROBERT E JR · KITFOX 4-1200
1999
N4274E
DAVID GLEN E · RV6
1999
N4274L
Glasair Aviation · SPORTSMAN GS-2
2012
N4275
COLE · SHORT S-29
N4275U
RANS INC · COYOTE S6
1991
N42767
Northwing Design · APACHE SPORT
N4276E
RANS INC · RAN S-6ES COYOTE II
2006
N4277N
DOUGLAS · AD-4W
1952
N42784
WINGATE TIMOTHY A · RANS S-7 COURIER
1991
N4278C
Buckeye · DREAM MACHINE
1999
N4279K
FURR LAMAR H · GLASAIR 1-FT
1996
N4279M
BISHOP MARVIN L · SA 6B
1996
N427A
Van's Aircraft · RV-7A
2007
N427BJ
DARLING ROBERT L · HELICYCLE
2004
N427BY
MAYNARD BRYON T · RV-7A
2006
N427CM
DELANEY THOMAS C · ROTORWAY EXEC-162F
N427DC
Schempp-Hirth · VENTUS-B
1981
N427DH
Amateur-Built (Experimental) · PHANTOM X-1
N427DK
Van's Aircraft · RV-9A
2016
N427DR
ROSS DAVID R · RV7
2020
N427E
OBERHEIM EARNEST F · OBIE MUSTANG
1992
N427EB
Zenith Aircraft Company · ZODIAC CH650
2010
N427EF
Van's Aircraft · Vans RV-8
2002
N427EM
BUNDY EDWARD · RV6-A
1996
N427ET
HOLM MICHAEL J · KITFOX IV 1200
1999
N427F
Velocity Aircraft · VELOCITY XLRG-5
N427GK
KLEMA GREGORY A · RV-4
2002
N427GR
RELIFORD GARDE S · QUICKSILVER MXL 2SPO
N427GS
Van's Aircraft · Vans RV-8
2004
N427H
THORP · T-18
N427J
Rolladen-schneider · LS-4
N427JC
JENNINGS JAMES G · MARQUART MA5 CHARGER
1984
N427JR
Lancair International · Lancair IV-P
2005
N427JV
Zenith Aircraft Company · ZODIAC 601 XL
2007
N427K
LIGHTSEY WILLIAM D · GLASAIR II-S FT
N427KC
NANCHANG CHINA · CJ-6A
1985
N427KS
Van's Aircraft · VANS ACFT RV-6
2001
N427M
Amateur-Built (Experimental) · TEXAS SPORT TX11
2007
N427RD
REBICH CHARLES L · PITTS S1S
1983
N427RF
FERNANDEZ ROBERT · REVELATION
1998
N427RS
Van's Aircraft · VANS RV-4
2018
N427RV
Van's Aircraft · VANS RV-7
2007
N427RW
JEDINAK RON W · TAILORED LIGHT 1
2015
N427SB
Van's Aircraft · VAN'S RV-7
2004
N427SC
JONES JEFFREY A · SUPERCUB
2010
N427SD
Van's Aircraft · KELTY RV6A
2000
N427TD
Van's Aircraft · RV-12
2012
N427TS
THOMAS SALISBURY · WAG AERO SPORT TRNR
2020
N427VA
Velocity Aircraft · VELOCITY 173RG
2004
N427VK
Cessna Aircraft Company · M337B
1967
N427WB
BAKER WAYNE · RV-4
1993
N427WG
GUTHRIE WILLIS A · KIT FOX CLASSIC 4
1994
N427WT
Amateur-Built (Experimental) · PITTS MODEL 12
2007