There are 4 Yakovlev YAK-55 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.
N6170C
1988 Yakovlev YAK-55
Miami, FL
N355YK
Yakovlev YAK-55
Davis, CA
N42CL
Yakovlev YAK-55
Boston, MA
N90RY
Yakovlev YAK-55
Virginia Beach, VA