Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N667Z
PIPISTREL D O O · VIRUS SW
2012
N6680J
Piper Aircraft · PA-28-140
N6688L
North Wing Uum · SPORT X2
2013
N6688Y
Beechcraft · A36TC
1979
N668BN
COOT · A AMPHIBIAN
1984
N668CC
Cub Crafters · CCK-2000
2024
N668CL
LONG CHARLES F · Z-HI-MAX 1400
N668CM
KUHLIG CLEMENS · CHEFPITTS
2013
N668DJ
LET · L13 AC BLANIK
1966
N668DP
Van's Aircraft · VANS RV-7A
2017
N668G
Van's Aircraft · RV-10
2009
N668GW
ROCHESTER EUGENE · GLASAIR RG 1
1996
N668L
ALLEN WILLIAM M · LANCAIR 235
1991
N668LD
JEFFERY PALMER · CCX-2300
2022
N668LV
FRENCH LONNIE L · LEGEND XL
2006
N668MC
Van's Aircraft · RV-7
2011
N668PT
MICHAEL T COOPER · PITTS S1C
2023
N668RF
Van's Aircraft · J&M 8
2013
N668RV
FORESTER JAMES C · RV8
N668SD
Airbus · A321 231
1997
N668SW
WHITE STANLEY A · WHITE V11
2007
N668WS
Lithuanian Factory of Aviation · LAK-12
1994
N6698Z
GUNTHER LONNY D · ZODIAC 601 XL-B
2010
N6699
Van's Aircraft · RV-9A
2005
N6699Z
Van's Aircraft · RV-12
2016
N669BA
Pilatus Aircraft · PC-9/A
1988
N669BS
RANS INC · S12
1998
N669CV
NANCHANG CHINA · CJ-6A
1982
N669DH
Progressive Aerodyne · Searey
2016
N669DT
WEINZIERL KEVIN · SEAREY
2007
N669G
BEST OFF · SKYRANGER
2006
N669JB
Alexander Schleicher · ASW 27-18
2006
N669JP
Amateur-Built (Experimental) · SLING HW
2022
N669K
Sonex Aircraft · SONEX
N669KK
JUST AIRCRAFT · JUST AIRCRAFT HIGHLA
2010
N669L
BOGNUDA LIVIO · LIVIO BOGNUDA LEGEND
N669M
SOKO · GALEB G2-A
1967
N669MG
PZL-MIELEC · MIG-15 UTI (LIM2)
N669MM
MORROW MICHAEL G · TUCANO REPLICA
2025
N669PM
PAUL MICHAUD · PROSTAR PT2-B
2015
N669PT
JUST AIRCRAFT · JUST ACFT SUPER STOL
2019
N669RJ
Zenith Aircraft Company · ZENITH CH 701
2004
N669RV
Van's Aircraft · VANS ACFT RV-9A
2025
N669RW
RONAL LANGSETH · LANGSETH CUSTOM CUB2
N669S
SALISBURY FRED · BUSHBY MUSTANG II
1996
N669SF
STEVEN P FULTS · COOL CRAFT
2015
N669SM
MAY MICHAEL J · VANS RV-6
2003
N669SN
Van's Aircraft · VAN'S RV-9
2014
N669SS
Leonardo Helicopters · AW119MKII
2019
N669TC
CARMER JACOB D · EROS
N669TD
TIMOTHY J DIESTEL · SR 3500
2023
N669TJ
JONES TED F · VANS ACFT RV9A
2004
N669TP
COPTER KIDS LLC · AL-18
2025
N669VM
M-SQUARED AIRCRAFT · BREESE 1
2003
N669VP
KYLE A FRANKLIN · DEMON 1
2012
N669W
RANS INC · RANS S-7S
2013
N669WP
Zenith Aircraft Company · ZENITH STOL CH701
2023
N66AJ
GOODELL JOHN W JR · LONG-EZ
N66AN
Van's Aircraft · VANS RV-6A
2002
N66AP
Van's Aircraft · VANS RV6-A
2001