The National Transportation Safety Board says the battery fire on a Boeing 787 Dreamliner was caused by multiple short circuits in a single cell, but it still doesn't know what caused the problem. The NTSB also says the process the FAA used to approve the plane needs to be reviewed.
Government Investigators Question Safety Of Boeing 787's Battery
Thu, February 7, 2013 8:00pm
Story by Wendy Kaufman
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