Homebuilt Sport Biplane registrations

2 Homebuilt Sport Biplane aircraft on the FAA register (FAA model SPORT BIPLANE), newest first.

N-numberYearAircraftBased
N611DM1976Homebuilt Sport BiplaneTroy, MO
N923Z—Homebuilt Sport BiplaneAugusta, ME

Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.