Quote Originally Posted by DonN View Post
I searched using W10, then read through the results. There were 3 pages, several with Wittman, Whitman, Tailwind, Tail Wind, etc.
Thanks, that helped me chase down the difference. Thought my filter-fu was messed up. :-)

Assuming you used this site...

https://registry.faa.gov/aircraftinq...f_Inquiry.aspx

... it works by model code, not N-Number. This tells one how many aircraft of a given type *have* been licensed at one point, but does not address whether they're currently in the FAA registry.

If you cross-reference the model codes to the N-Number list, 32 of those Tailwinds have had their registrations canceled. My search using the downloaded database was only for active registrations (though, obviously, I do maintain a list of de-registered aircraft as well).

Here's the list of de-registered W10s.
N-NUMBER
Dereg year
MFR
MODEL
YEAR-MFR
MFR-MDL-CODE
SERIAL-NUMBER
17PV
2009
STRUBLE MATT
W-10
1996
056017O
969
598
2013
BRUSE EVERT HUBERT
TAILWIND W8MW10
0560250
589
320WT
2011
ALLEY BRIAN K
W-10 TAILWIND
1997
056033J
940
622TW
2005
GRIFFITH THOMAS W
WITTMAN TAILWND W-10
05603PD
622
270RS
2013
STEBER RONALD J
WITTMAN TLWND W-10
056048K
DR2
512DT
2013
TRAUGER DAVID J
WITTMAN TLWIND W-10
1999
056049C
DR1
1210U
2015
CHENEY HAROLD A
TAILWIND W-10
05604BS
979
6246D
1997
LOUCKS GARY D
TAIL WIND W-10
05604CR
1156
1194K
2000
DURRWACHTER JOHN C
WITTMAN TAILWND W-10
05604PD
1051
7079N
2000
MCCLANAHAN HOMER W
WHITMAN TAILWND W-10
05605FZ
1181
173RS
2001
BEAN ROBERT E
WITTMAN TAILWIND W10
05605S6
001032028RS
101XN
2013
KENNEDY FRANCIS M
WITTMAN/KENNEDY MW10
0560684
953
8470X
2001
FREUND FRIEDRICH W
WITTMAN TAILWIND W10
05607QZ
1178
543CL
2002
MCCOY ROBERT S
W10 TAILWIND
05611T9
01-1186
9XU
2006
SNAVELY GLENN E
WITTMAN TAILWIN-W-10
05612G0
1
488WB
2010
BYRD JOHN MCINTOSH
WITTMAN W-10
05613OF
1195
4031X
2008
MORPHEW BEN
WITTMAN W-10
056140J
545
40WB
2009
BERNARD WILLIAM R JR
TAILWIND W-10
2004
056158M
98-1100
688CS
2009
STEWART WILLIAM L
WITTMAN TAILWIND W10
2006
05621MD
1001
547S
2005
WHITLOCK DONALD C
TAILWIND W-10
05626J3
719
865JT
2018
WING JOHN R
WITTMAN TAILWIND W10
2011
05631AW
001
211TW
2018
ROBERT C CROFT / RALPH G CROFT
WITTMAN W10 TAILWIND
05633CQ
99-1130
79BT
TANNER-BILL
WITTMAN TAILWIND W10
9790506
461
49BT
2001
TANNER BOB J.
WITTMAN TAILWIND W10
9790507
49BT
9054R
2018
COUGHLIN JERRY E
W-10 TAILWIND
1981
9790509
438
62JE
2013
EVANS JAMES H
WITTMAN TAILWIND W10
9790514
448
625JS
2019
SHIVER JAMES H
TAILWIND W-10
1986
9790517
JS 466
8175G
2018
CLEMENT JAMES L
WITTMAN W-10
1989
9790525
436
38CW
2001
WOOD CALLBIE FRANKLIN JR
WITTMAN W-10
9790526
651
90TS
2005
SMITH TAYLOR
WITTMANW-10
1990
9790527
587
557CL
2017
ROE CLEO
WITTMAN TAILWIND W10
1992
9790531
557

Ron Wanttaja