There are 3 S.O.C.A.T.A. MS893E 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 1977 and 1978.
N349RA
1978 S.O.C.A.T.A. MS893E
Waxhaw, NC
N353RA
1978 S.O.C.A.T.A. MS893E
Litchfield, OH
N318RA
1977 S.O.C.A.T.A. MS893E
Kalispell, MT