This B-727 aircraft is cn #19391/317, a 727-191. It was built in September 1966 and delivered to Frontier Airlines in October. It was returned to Boeing in December 1969 as a trade in for a B-737 aircraft. It immediately went to Braniff Airlines. In August 1982 it went to Firstair and then in June 1983 it was acquired by Regentair . In July 1986 it was acquired by Sun Coast and then in February 1987 by MGM Grand Air. In January 1995 Kal-American International Airways acquired the aircraft and then in November of that year it went to Cook Aircraft Leasing. In November 2000 it went to Roush Air.