There are 46 Ayres S-2R 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 1968 and 1997.
N222GK
1997 Ayres Corporation S-2R
Hamlin, TX
N2237Z
1996 Ayres Corporation S-2R
Drayton, ND
N3300X
1996 Ayres Corporation S-2R
Imperial, CA
N61370
1996 Ayres Corporation S-2R
Colquitt, GA
N3003N
1995 Ayres Corporation S-2R
Sycamore, GA
N3298U
1995 Ayres Corporation S-2R
Hettinger, ND
N3299D
1995 Ayres Corporation S-2R
Milton, DE
N3024V
1994 Ayres Corporation S-2R
Hastings, NE
N20AF
1981 Ayres Corporation S-2R
Oakdale, CA
N15NV
1978 Ayres Corporation S-2R
Valley City, ND
N344PA
1978 Ayres Corporation S-2R
Madison, AL
N4002Q
1978 Ayres Corporation S-2R
Larimore, ND
N4002R
1978 Ayres Corporation S-2R
Cambridge, NE
N40039
1978 Ayres Corporation S-2R
Cooperstown, ND
N4003Y
1978 Ayres Corporation S-2R
Lakeland, GA
N40054
1978 Ayres Corporation S-2R
Corcoran, CA
N4005M
1978 Ayres Corporation S-2R
Coahoma, MS
N4007H
1978 Ayres Corporation S-2R
Bryan, TX
N4007L
1978 Ayres Corporation S-2R
Cavalier, ND
N5047X
1978 Ayres Corporation S-2R
Weiser, ID
N5049X
1978 Ayres Corporation S-2R
Kerman, CA
N5058X
1978 Ayres Corporation S-2R
Manhattan, KS
N5557X
1978 Ayres Corporation S-2R
Presque Isle, ME
N5589X
1978 Ayres Corporation S-2R
Anthony, KS
N5611X
1978 Ayres Corporation S-2R
Hachita, NM
N5633X
1978 Ayres Corporation S-2R
Coleman, GA
N56SK
1978 Ayres Corporation S-2R
Wilmington, DE
N683LG
1978 Ayres Corporation S-2R
Ashley, ND
N7797V
1978 Ayres Corporation S-2R
Chestertown, MD
N8034V
1978 Ayres Corporation S-2R
Cambridge, NE
N8930Q
1978 Ayres Corporation S-2R
Weston, FL
N8960Q
1978 Ayres Corporation S-2R
Shafter, CA
N5675X
1977 Ayres Corporation S-2R
Argyle, MN
N5686X
1977 Ayres Corporation S-2R
Chestertown, MD
N5687X
1977 Ayres Corporation S-2R
Yuma, AZ
N7943V
1977 Ayres Corporation S-2R
Craig, CO
N70R
1973 Ayres Corporation S-2R
Volga, SD
N7220Q
1972 Ayres Corporation S-2R
Larimore, ND
N4005S
1968 Ayres Corporation S-2R
Othello, WA
N29254
Ayres Corporation S-2R
Pantego, NC
N3087S
Ayres Corporation S-2R
Ashley, ND
N5046X
Ayres Corporation S-2R
Callaway, NE
N5671X
Ayres Corporation S-2R
Midland, TX
N59MT
Ayres Corporation S-2R
Timber Lake, SD
N71619
Ayres Corporation S-2R
Bend, OR
N9486Q
Ayres Corporation S-2R
Burns, OR