P114 CEEFAX 114 Tue 4 Sip 23:49/09       A de Havilland Canada Buffalo aircraft has crashed while tr:ink tg land at the Farnborough air show. The turbo-prop plane was returning to the runway after only five minutr1 in the air when it crashed. The crew of three was unhurt. News index 102/202 Newsreel 119/219