Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N54WE
DOUGLAS E WILSON · SP150
2016
N54WG
Amateur-Built (Experimental) · 300LS HUMMINGBIRD
2015
N54X
STEFFENS RICHARD E · RV-6
1998
N54XD
KIRK WHEELER · SKY 21
2022
N54XE
Lancair International · LANCAIR IV-PT
2025
N54XP
Yakovlev · Yak-54
1993
N54YK
Yakovlev · YAK 18
1954
N54YZ
PENNINGTON GARY W · LANCAIR ES
2012
N54Z
HOWARD ZACHRA · BABY GREAT LAKES
N54ZR
WAG AERO/SCHEFFLER FRITZ · CUBY ACRO TRAINER
N55012
Quicksilver · MXL II
1985
N55016
PEGASUS AVIATION · PEGASUS QUANTUM 912
N55017
LIBBY RJ/AEROS · SKYRANGER II
N5501K
Jodel · D-11
1965
N55026
BUCKEYE AVIATION INC · BREEZE
2007
N5502J
Quicksilver · GT-500
1995
N5504A
QUICKSILVER ENTERPRISES INC · SPORT MXL II
1992
N5505
Antique Aero Ltd · SOPWITH 1 1/2 STRUTT
1983
N55059
ULTRALIGHT AMERICA/CASE RC · SPITFIRE II
2001
N5506A
The Boeing Company · 75
1942
N5506V
Destiny Aircraft · DESTINY 2000/1B0155
N5507R
AIRBORNE · OUTBACK
2004
N5508H
Six Chuter Inc. · LEGEND XL
N5508K
VISKER CLAUS · FLY BABY 1-A
N5508N
PATLOVANY ROBERT · KR-2
1981
N5509K
Buckeye Industries · SKYHAWK
2001
N5509L
RANS INC · COYOTE
1993
N5509M
SKYMASTER POWERED PARACHUTES · EXCEL
2004
N550AC
VIGUIE G/VIGUIE M · LANCAIR LEGACY
2008
N550B
BAKER ROBERT · F1 ROCKET
2023
N550BK
Yakovlev · YAK-50
1985
N550BL
BRACKEN CHARLES O · CB550
2007
N550CH
HANE CARTER H · LANCAIR ES/FB
N550CM
SBF AVIATION LLC · CCX-2000
2018
N550DB
BRIGGS DAVID · GLASAIR SH2
1992
N550DE
EIDAL PETER M · RV 4
1998
N550EE
EIDAL PETER M · RV-8A
2014
N550EF
Lancair International · Lancair Legacy
2012
N550HZ
Helio · HST-550A
1972
N550KB
Lancair International · LANCAIR SUPER ES
2001
N550KC
CHARLES C BROWN · LANCAIR LEGACY
2011
N550LR
The Boeing Company · E75
N550LW
WASSEROTT ELMER H · LANCAIR ES
2001
N550LX
Lancair International · LANCAIR 4P
1999
N550MH
Lancair International · LANCAIR SUPER ES
N550NL
Lancair International · LANCAIR LEGACY FG
2005
N550P
Stoddard Hamilton Aircraft · GLASAIR-III
2003
N550PE
EIDAL PETER M · RV 4
N550RV
Air Creation · 3582
2003
N550RX
ONE SLIM RABBIT LLC · LEG 2
2017
N550SX
Sonex Aircraft · SONEX
2006
N550TA
Northrop · F-5E
1975
N550TK
Van's Aircraft · RV-7
2019
N550WH
B&B TRANSPORT INC · CHRISTEN EAGLE II
1989
N550Y
Yakovlev · YAK-50
1984
N550YK
Yakovlev · YAK-50
1981
N55104
Antares Usa · MA33M
1998
N55107
Aero Vodochody · L39C
1984
N5510A
GERNETZKE JILL R · MIGLET I-1L
2007
N55119
Destiny Aircraft · XLT