There are 3 Ayres S2R-G5 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 1993 and 1994.
N61230
1994 Ayres Corporation S2R-G5
Garden City, KS
N6127L
1994 Ayres Corporation S2R-G5
Satanta, KS
N6096Y
1993 Ayres Corporation S2R-G5
Lawrenceville, IL