Homebuilt TWIN 503SL registrations

1 Homebuilt TWIN 503SL aircraft on the FAA register (FAA model TWIN 503SL), newest first.

N-numberYearAircraftBased
N5547B1998Homebuilt TWIN 503SLPeoria, IL

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