There are 3 Swearingen SA-226AT 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 1974 and 1975.
N54GP
1975 Swearingen SA-226AT
North Canton, OH
N430RR
1974 Swearingen SA-226AT
San Antonio, TX
N727DP
Swearingen SA-226AT
North Salt Lake, UT