There are 3 Sergent Don L GREAT LAKES 2T1A 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 1988 and 1999.
N831J
1999 Sergent Don L GREAT LAKES 2T1A
Reston, VA
N75M
1989 Sergent Don L GREAT LAKES 2T1A
Bethel, PA
N563GL
1988 Sergent Don L GREAT LAKES 2T1A
Auburn, WA