TOKYO Jan 23 Japan's top safety official said
on Wednesday that the damaged battery in the All Nippon Airways
787 Dreamliner that made an emergency landing last week
did not appear to be overcharged, although it did not rule out
Norihiro Goto, Japan Transport Safety Board chairman, was
speaking to reporters at a media briefing.
On Sunday, U.S. safety investigators ruled out excess
voltage as the cause of a battery fire earlier this month on a
Boeing Co 787 passenger get operated by Japan Airlines
and said they were expanding the probe to look at
battery's charger and the jet's auxiliary power unit.