Qantas engine trouble investigation draws blank Sydney Morning Herald Air safety investigators are still no closer to understanding what caused a turbine blade in a Qantas jumbo's Rolls-Royce engine to break off, showering white hot sparks across Bangkok skies last year. Qantas flight QF2 had just departed Bangkok for ... ATSB Report: No Clue yet on Qantas' QF2 Engine Failure in Bangkok |