There are 4 Curtiss Wright TRAVEL AIR B-4000 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 1929 and 1930.
N174V
1930 Curtiss Wright TRAVEL AIR B-4000
Polk City, FL
N13907
1929 Curtiss Wright TRAVEL AIR B-4000
Scappoose, OR
N681H
1929 Curtiss Wright TRAVEL AIR B-4000
Hallettsville, TX
N9872
1929 Curtiss Wright TRAVEL AIR B-4000
Wilmington, DE