There are 12 Ayres S2R-T15 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 1979 and 1999.
N64DX
1999 Ayres Corporation S2R-T15
Ulysses, KS
N12LU
1998 Ayres Corporation S2R-T15
Pantego, NC
N2126T
1998 Ayres Corporation S2R-T15
Dimmitt, TX
N2281A
1997 Ayres Corporation S2R-T15
Grenada, MS
N6133Z
1996 Ayres Corporation S2R-T15
Arlington, GA
N3088K
1981 Ayres Corporation S2R-T15
Argyle, MN
N4019L
1980 Ayres Corporation S2R-T15
Nezperce, ID
N40224
1980 Ayres Corporation S2R-T15
Baileyville, KS
N4010M
1979 Ayres Corporation S2R-T15
Meridan, CA
N4015P
1979 Ayres Corporation S2R-T15
Canton, MS
N40170
1979 Ayres Corporation S2R-T15
Nampa, ID
N20551
Ayres Corporation S2R-T15
Lakeland, GA