IRKUTSK, RUSSIA, According to investigation committee which is analyzing the Tupolev 154 air crash at Irkutsk, whcih cliamed 145 lives, is now more probably that it has been due to an human error. This hypotesis has ground as the commander pilot had only 1500 flight hours, when, for example, Aeroflot ask for 8000 flight hour to accomodate on the aircraft's left pilots seat. Another cause could be...