There are 3 Siai-Marchetti F260D 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 1986 and 1992.
N260AP
1992 Siai-Marchetti F260D
Wilmington, DE
N91BL
1988 Siai-Marchetti F260D
Spring Branch, TX
N458ME
1986 Siai-Marchetti F260D
Los Angeles, CA