There are 14 Taylorcraft Aviation F21 aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1980 and 1985.
N4417E
1985 Taylorcraft Aviation Corp. F21
De Berry, TX
N2006U
1983 Taylorcraft Aviation Corp. F21
Anthem, AZ
N2005S
1982 Taylorcraft Aviation Corp. F21
Rochester, NY
N2005Z
1982 Taylorcraft Aviation Corp. F21
Kenai, AK
N2006J
1982 Taylorcraft Aviation Corp. F21
South Bristol, ME
N2005E
1981 Taylorcraft Aviation Corp. F21
Bemidji, MN
N2005K
1981 Taylorcraft Aviation Corp. F21
Big Lake, AK
N2005R
1981 Taylorcraft Aviation Corp. F21
Thornton, CO
N2005U
1981 Taylorcraft Aviation Corp. F21
Forest Lake, MN
N2004V
1980 Taylorcraft Aviation Corp. F21
Berlin, NY
N2004Y
1980 Taylorcraft Aviation Corp. F21
River Falls, WI
N2004H
Taylorcraft Aviation Corp. F21
Warren, OH
N2005J
Taylorcraft Aviation Corp. F21
Interlochen, MI
N2006T
Taylorcraft Aviation Corp. F21
Chickamauga, GA