Interstate S-1A-90F registrations

6 Interstate S-1A-90F aircraft on the FAA register (FAA model S-1A-90F), newest first.

N-numberYearAircraftBased
N373831942Interstate S-1A-90FArvada, CO
N373931942Interstate S-1A-90FCallicoon, NY
N373951942Interstate S-1A-90FHorton, KS
N374291942Interstate S-1A-90FPoulsbo, WA
N373821941Interstate S-1A-90FDover, DE
N37398—Interstate S-1A-90FCastleton, NY

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