There are 6 Downer REPUBLIC RC-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.
N2ZT
1947 Downer REPUBLIC RC-3
Annapolis, MD
N6097K
1947 Downer REPUBLIC RC-3
Franksville, WI
N6652K
1947 Downer REPUBLIC RC-3
Fulton, MO
N6483K
Downer REPUBLIC RC-3
Lake Stevens, WA
N6570K
Downer REPUBLIC RC-3
Ontario, CA
N87548
Downer REPUBLIC RC-3
Big Rapids, MI