Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N503KB
TEE AIR INC · TOMPSON FW RV12
2014
N503KD
HARMON STEVEN W · LONG EZE
N503KF
Amateur-Built (Experimental) · KOLB FIRESTAR
2006
N503KM
Skystar Aircraft · SKYSTAR SERIES 5
N503LW
WECHTER WILLIAM PATRICK · MARQUART CHARGERMA-5
2008
N503MB
BROUILLETTE MICHAEL ELRIC · T2
2001
N503MM
SYKES GREGORY · MINI-MAX
1994
N503MS
Kolb Aircraft Inc. · FIRESTAR II
2001
N503MX
BONZER MARK · MXL
2020
N503NS
SHEKLETON NOEL · AIR COMMAND 503
N503PG
SABRE AIRCRAFT CORP · 503
1997
N503PR
CUNLIFFE - OWENS · SEAFIRE XV
1945
N503PV
Velocity Aircraft · VAUGHAN VELOCITY XL
2004
N503RL
CGS AVIATION · S S HAWK CLASSIC
2007
N503S
Pzl-bielsko · SZD-50-3
1993
N503SB
Stoddard Hamilton Aircraft · GLASTAR
2016
N503TJ
Skystar Aircraft · SKSTR KTFX CLASIC IV
N503TP
POTTS TIMOTHY W · CHALLENGER 2
1998
N503TT
FOSTER ROBERT L · FOSTER TORNADO
1996
N503TW
Bell Textron · UH-1H
N503TY
TURNQUIST ARLEN J · FIRESTAR II
2006
N503VA
Velocity Aircraft · VELOCITY
2003
N503VE
FOSTER MARION R · VARIEZE
1980
N503VG
PERDUE FREDERICK V · A-VA-GYRO
N503WG
Sonex Aircraft · SONEX
2013
N503WP
POWRACHUTE INC · AIRWOLF 912ULS
2014
N503WT
Airborne Windsports Pty Ltd · REDBACK
2006
N503WW
AEROS · SPYDER
2003
N503WY
Sikorsky · UH-60L
1998
N503XL
DUNCAN JACK · KITFOX XL
1995
N503XP
NICELY JAMES R · XP DRIFTER
1985
N503XT
Airborne Windsports Pty Ltd · REDBACK TRIKE
2005
N503XX
Bae Systems · MK 67 (T-59)
1992
N5040F
WILKINSON DANIEL · ROTORWAY EXEC
N5040G
GRIFFIN ROBERT W · MERLIN GT
N5040L
GIEFER DUANE A · ARROW II
2005
N5041G
AITCHISON GILBERT W · CGS HAWK
1983
N5041T
Buckeye · BREEZE
2003
N5042
Skystar Aircraft · SERIES 5 VIXEN
N5044B
REINER HAROLD E · CUBY
2006
N5044K
EAA BIPLANE · BIPLANE 1
N50452
HICKS ANTHONY I · RANS S-14
N5045K
ROSENHAN · SKYHOPPER
N5045L
Skystar Aircraft · KITFOX SERIES 7
2005
N5045X
SELBY GEORGE P · SPORTSMAN 2+2
1987
N5046
ORCHARD RICHARD · PATROL BEARHAWK
2018
N50468
Titan Aircraft · TITAN II
2003
N50469
CONNER · CGS HAWK ARROW PLUS
2000
N5046U
HOOVER GARY L · MIRAGE TUTOR
N5047K
BREIGLEB · BG-12B
1965
N50482
CLARK · RAND KR-2
1984
N50489
CARIE ANDREW A · AIRBORNE EDGE X
N50499
VAUGHAN LARRY S · RANS S-18
2010
N504BB
BELLANCA · 7GCBC
1973
N504BC
AutoGyro · MTO CLASSIC
2021
N504BG
Sonex Aircraft · SONEX
2023
N504BV
Yakovlev · YAK-50
1983
N504EM
Van's Aircraft · RV-8
2007
N504H
Allen Chuck R · RV-4
1984
N504JE
Van's Aircraft · RV-12