There are 4 Command-Aire 5C-3 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.
N939E
1929 Command-Aire 5C-3
Janesville, WI
N946E
1929 Command-Aire 5C-3
Sitka, AK
N997E
1929 Command-Aire 5C-3
West Ossipee, NH
N996E
Command-Aire 5C-3
Lakeland, FL