British Airlines Stewards and Stewardesses Association British Airlines Stewards and Stewardesses Association The British Airlines Stewards and Stewardesses Association (BASSA) is a branch of the British trade union Unite. It was originally formed exclusively for British Airways (BA) cabin crew, but other small branches exist representing air stewards and stewardesses at other airlines. BASSA Is headquartered at the Unite offices in Harlington, London, and also has a support office at Heathrow Airport. It provides year-round support, a secure website service for its members and an emergency number for operational issues. Originally part of the Transport and General Workers' Union (TGWU), BASSA is now part of Unite.
British Airways from BOAC, British Airways inherited a mainly UK-built fleet of aircraft when it was formed in 1974. The airline introduced the Boeing 737 and Boeing 757 into the fleet in the 1980s, followed by the Boeing 747-400, Boeing 767 and Boeing 777 in the 1990s. BA was the largest operator of Boeing 747-400s, with 57 in its fleet. Prior to the introduction of the 787, when Boeing built an aircraft for British Airways, it was allocated the customer code "36", which appeared in their aircraft designation as a suffix, such as 737–436. In 1991, British Airways placed its first order