66% of the aircraft built by Aviatsionnaya Ispitatelnaya Stantsiya are experimental aircraft, (this term is usually used to refer to aircraft flown with an experimental category airworthiness certificate) while 33% is trainer aircraft.
66% of the aircraft built by Aviatsionnaya Ispitatelnaya Stantsiya are experimental aircraft, (this term is usually used to refer to aircraft flown with an experimental category airworthiness certificate) while 33% is trainer aircraft.