Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N3YS
SHELTON WALTER L · RV-4
N3YZ
ZOCHOL RICHARD L · TURBINE LEGEND
2000
N3ZD
Amateur-Built (Experimental) · RAF 2000 GTX-SE-FI
2001
N3ZW
Van's Aircraft · RV6-A
N3ZY
TILLION CLEMENT VINCENT III · SPORTSMAN GS-2
2005
N4000C
VAUBEL DOUGLAS · DCV
1989
N4000T
Van's Aircraft · RV14A
2021
N4004G
ADAMS BALLOON · A B
1983
N4004L
Buckeye Powered Parachutes, Inc. · DREAM MACHINE
1998
N4004U
SHUM RONALD M · BUCCANEER II
2007
N4005H
Buckeye · BREEZE
2004
N4005S
Ayres Corporation · S2R
1968
N4006A
PHOENIX AVIATION INC · LIBERTY
2002
N4007J
Head Balloons Inc · AX7-70R
2014
N4007U
Alexander Schleicher · K8B
1964
N40088
Titan Aircraft · TORNADO II
1995
N4008H
Skystar Aircraft · KITFOX SERIES 6
2002
N40091
Murphy Aircraft Manufacturing · RENEGADE SPIRIT
N4009G
ANDREW PHILIP RICHARDSON · A-88
N400AF
M-SQUARED AIRCRAFT · BREEZE II SS
2004
N400AK
Amateur-Built (Experimental) · MACKEY SQ2
2011
N400BD
MUSITANO CHARLES M · BD-4/TVAP
2003
N400BG
GREIDER BOB · LONG EZE
1990
N400BV
EVANS GEORGE · SPORT BIPLANE
N400C
ZEDAKER TOM · LANCAIR IVP
1999
N400CD
AMERICAN AEROLITES · FALCON XP
2002
N400CF
Schempp-Hirth · Ventus c
1988
N400DT
Schempp-Hirth · DISCUS 2T
2001
N400ED
DAUM · BD-4
1977
N400EZ
DEVERE DAVID J · LONG-EZE SP
2010
N400FS
North American Aviation · FJ-4B
N400G
Gulfstream Aerospace · G400
2024
N400GB
REED DANIEL B · ACRO II
1996
N400GD
Glaser-dirks · DG-400
1984
N400GV
Quicksilver · GT-400
2007
N400HE
Helio Aircraft Inc · H800
1985
N400HV
REILLY HERBERT · HATZ CB-1
2006
N400JN
CURTISS · JENNEY JN-4D
1917
N400KF
SCHOOLEY KENNETH L · KITFOX V VIXEN
2007
N400KR
Robinson Helicopter Company · MERE-MERIT
1964
N400LL
Beechcraft · D-45
1957
N400LT
BAC · JET PROVOST MK5A
N400MS
Bombardier · 24D
1972
N400NT
SCALED COMPOSITES LLC · 400
2016
N400RF
FRAKER ROBERT N · STEEN SKYBOLT
1997
N400RN
TAUNTON RAYMOND F · STORM 400 SP
N400RU
Van's Aircraft · VANS RV-4
2008
N400SD
DONAHOO STANLEY E · RV-4
1996
N400TA
L-BIRD LLC · CCX-2000
2019
N400TS
EXTRA FLUGZEUGPRODUKTIONS-UND · EXTRA NG
2020
N400TX
CALLICRATE MIKE · LANCAIR IV
2004
N400WR
REID JOSEPH W · STEEN SKYBOLT
N400XW
XIRU WANG · YUNEEC E-430
2013
N400YE
Glaser-dirks · DG-400
1987
N40100
HANNAFORD-ROSE · A-4
1947
N4010C
Ayres Corporation · S2R-T34
N4010Q
Head Balloons Inc · AX7-70R
2014
N40124
HAYNES ROBERT · QUICKSILVER GT500
1993
N4012B
1CA-BRASOV · 1S-28M2
1978
N4012G
Ayres Corporation · S2R-R3S