There are 3 Ayres S2R-T660 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.
N4081P
2000 Ayres Corporation S2R-T660
Bourbonnais, IL
N4191Y
2000 Ayres Corporation S2R-T660
Felton, MN
N660TR
2000 Ayres Corporation S2R-T660
Ulysses, KS