Boeing said it sees commercial flights of its grounded 787 jets resuming "within weeks" even though it has not pinpointed the cause of battery overheating.
All Nippon Airways has stood by the Dreamliner while trying to minimize the impact on its operations from the battery fiasco.
Suggests aircraft maker is closer to solving battery problems of grounded jet.
Suggests aircraft maker is closer to solving battery problems of its grounded jet.
U.S. follows Japan in grounding plane for safety checks.
Aircraft has been dogged by a series of safety incidents, though U.S. officials say plane is safe to fly.
