There are 8 Ayres S2R-T45 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 1992 and 1996.
N32995
1996 Ayres Corporation S2R-T45
Imperial, NE
N3299K
1996 Ayres Corporation S2R-T45
Biggs, CA
N31941
1995 Ayres Corporation S2R-T45
Crookston, MN
N32973
1995 Ayres Corporation S2R-T45
Gooding, ID
N630LL
1994 Ayres Corporation S2R-T45
Port Saint Joe, FL
N4592T
1992 Ayres Corporation S2R-T45
Aurora, NE
N2068B
Ayres Corporation S2R-T45
Hamlin, TX
N30019
Ayres Corporation S2R-T45
Newport, AR