Structural cracks were recently discovered on at least two American Airlines Boeing 767 jetliners, including one jet that air safety regulators believe could have lost an engine, the paper said.
http://www.reuters.com/article/idCNSGE65L0AH20100622?rpc=44
http://www.reuters.com/article/idCNSGE65L0AH20100622?rpc=44