There are 8 Sukhoi SU-26 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 1989 and 1993.
N26KX
1993 Sukhoi SU-26
Ventura, CA
N28KX
1992 Sukhoi SU-26
Washington, DC
N24SU
1990 Sukhoi SU-26
Discovery Bay, CA
N203SU
1989 Sukhoi SU-26
West Windsor, NJ
N44SU
1989 Sukhoi SU-26
North Salt Lake, UT
N596TJ
1989 Sukhoi SU-26
Slidell, TX
N226SU
Sukhoi SU-26
Novato, CA
N605SU
Sukhoi SU-26
Wilmington, DE