BAC-111 Modified customBAC 111 custom airplane model. The BAC 111, built by the British Aircraft Corp., was designed for both short and medium range operation. This twin engine airliner was first certified for United States operation in April 1964, and orders were placed by Mohawk, Braniff, and American Airlines. The first production model, the Series 200, flew for the first time in December 1963 and was powered by the smaller Rolls Royce 10,330 lb. s. t. engines. Mahogany