It was the nightmare that haunts every airline passenger. Flying at 37,000 feet over Java, on a dark night in June 1982, a British Airways Jumbo jet ran into serious trouble as first one, then another, and finally all four engines flamed, surged, shuddered and died. Flight 009 appeared to be doomed.rnOn the flight deck Captain Moody had no more idea what was happening than his passangers. He kn…