Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N427Y
Sonex Aircraft · WAIEX
2011
N427ZR
PITTS · S-1S
N4280U
UPTON RUSSELL V · S-7
1992
N4281P
PATIN DONALD JOSEPH · CHALLENGER
1991
N4281X
PROPS RICHEY D · LONG EZE
1994
N4281Y
SCHRAMM JOHN C · AVID FLYER
1992
N4282L
GRECO WILLIAM D · GRECOS SPORT SPEC
1994
N4283A
USHER LARRY G · B8C
1992
N4283K
BAILEY ROTORCRAFT · UFO ENFORCER
N4283V
CONTI HORACE CHARLES · KITFOX III
N42845
Zenith Aircraft Company · ZODIAC 601XL
2006
N4284C
HARBIN BOWERS FLY BABY · 1A
1966
N4284D
CARPENTER KENNETH · TWINSTAR MK II
1992
N42852
Cessna Aircraft Company · 182L
1968
N4285X
BUMGARDNER ROBERT L · RV-6
N42873
LETTS ROBERT L · CP328 EMERAUDE
N42879
BARTLE/NEJA/BOUCHER · MARQUART CHARGER MA5
1992
N4287N
JOHNSON HARRY T · RANS S-12
1991
N4287Y
TIPTON KITFOX · KITFOX IV
N42880
WISE LYNN A · TEENIE TWO
2014
N4289C
North American Aviation · HARVARD 4
1952
N428AR
RVB BALOES E INFLAVEIS LTDA · SS-25-PI
2018
N428BK
Lancair International · LANCAIR ES-P
2010
N428CE
STEVENS JAMES JR · JDT HI-MAX
2000
N428DB
BRINEGAR DANIEL J · AVID FLYER
N428DD
ENGEN DAVID LARS · WAG AERO SPORTSMAN 2
2011
N428DK
Van's Aircraft · Vans RV-8
2003
N428DM
DOWNING CHARLES E · GLASAIR FT
1995
N428GW
WINKLER GARY R · ARION LIGHTNING
N428HJ
JARDINE AVIATION LLC · CCK-1865
2016
N428JS
STUART JAMES L · THORP T-18
1993
N428JT
Cub Crafters · CCK-1865
2017
N428KW
HENLEY JOHN F · RV-6
1998
N428LG
JOHN P MIEDWIG · SPORT HORNET
2013
N428PB
WILLIAM L VANDER MOLEN · WAG-AERO 2+2
2017
N428R
JAMES W MILES · PITTS S-1C
1971
N428RD
DYCHE ROBERT C · HIGH FLYER EXEC
2000
N428RV
Van's Aircraft · STEPHENS RV-10
2014
N428ST
Amateur-Built (Experimental) · REV X
2025
N428SX
CHARLES R COOPER JR · CRV4
2014
N428TB
SOCATA · TB 30 EPSILON
1984
N428WA
BIERMAN FREDERICK W III · CHRISTEN EAGLE II
1989
N428WG
GUY RICHARD L · RANS S-6S
N428WJ
WATTS W/BODDY G · FALCO F-8L
N428WL
JUST AIRCRAFT · ESCAPADE
2013
N428ZG
Amateur-Built (Experimental) · FIRESTAR
2012
N4290M
POWRACHUTE INC · PEGASUS
2004
N42917
PIMLOTT ALLISON H · RV-4
1991
N4291A
AutoGyro · Calidus
2024
N4292
BASIL E WINCH · SA11A STITS PLAYBOY
N42920
Stoddard Hamilton Aircraft · GLASTAR
2006
N42940
OLSON B D/OLSON D W · BDO 18
2004
N4294E
Buckeye Industries · DREAM MACHINE
1997
N4294S
Quad City Ultralight Aircraft Corp · CHALLENGER II
2005
N4294X
NANCHANG CHINA · CJ-6A
1968
N4295C
NANCHANG CHINA · CJ-6A
1968
N4295V
Van's Aircraft · VANS RV-7
N4295X
Yakovlev · YAK-50
1975
N4297J
MARTIN · B-26
1941
N4299H
Piper Aircraft · PA-14
1948