generate questions: The first aircraft, a South African Beechcraft King Air 200, landed at the new airport on 15 September 2015, prior to conducting a series of flights to calibrate the airport's radio navigation equipment.
What kind of aircraft was the first to land at the new airport? {sep_token} What date did the aircraft land at the new airport? {sep_token} What are they calibrating via test flights at the airport? {sep_token}