Subcategories:
B-303D (aircraft), B-303F (aircraft), B-303G (aircraft), B-303N (aircraft), JA303J (aircraft), 303 (modex), N303AS (aircraft), N303AW (aircraft), N303DN (aircraft), N303DQ (aircraft), N303EA (aircraft), N303FE (aircraft), N303HB (aircraft), N303MB (aircraft), N303SW (aircraft), N303TP (aircraft), N303TW (aircraft), N303UP (aircraft), N303US (aircraft), N303VA (aircraft), N303WA (aircraft), N303WL (aircraft), XX303 (aircraft)