Boeing 787 Dreamliner probe far from complete
27 January 2013US safety regulators are nowhere near finishing an investigation into a battery fire on the Boeing Co 787 Dreamliner, a top official said on Thursday, raising the prospect of a prolonged grounding for the aircraft.
Deborah Hersman, chairman of the National Transportation Safety Board, made clear that investigators have found a series of “‘symptoms'” in the battery damaged in a January 7 fire in Boston, but not the underlying cause of the problem. She also said the agency would be looking at the design of the battery compartment area of the plane and whether the certification standards had been strong enough.