Stol Quest Four SQ 4 registrations

1 Stol Quest Four SQ 4 aircraft on the FAA register (FAA model SQ 4), newest first.

N-numberYearAircraftBased
N338X2012Stol Quest Four SQ 4Anchorage, AK

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