This undated image provided by the Australian Transport Safety Bureau shows a jagged and bent piece of a turbine disc from a Qantas superjumbo Rolls-Royce engine that exploded Thursday, Nov. 4, 2010. ... more 
This undated image provided by the Australian Transport Safety Bureau shows a jagged and bent piece of a turbine disc from a Qantas superjumbo Rolls-Royce engine that exploded Thursday, Nov. 4, 2010. The Australian Transport Safety Bureau, which is leading an international investigation into the blowout on the world's newest and largest airliner, appealed for help from residents of Indonesia's Batam island to find the missing chunk of a turbine disc. less 
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Associated Press | Photo By ATSB
Thu, Nov 11, 2010 7:29 PM EST