boeing confirms new 787 dreamliner battery incident - li ion battery cell

On Tuesday, the Boeing 787 battery problem reappeared after gasoline was found in a battery on a plane parked in Tokyo.
Boeing (BA)
787 of the problems with Japanese airlines were found in regular maintenance.
No passengers on board.
The company says it appears that a single battery "emits" or releases gas.
A year ago, a lithium-ion battery on a Japanese Airlines 787 passenger plane parked at Boston Logan International Airport caught fire.
Nine days later, a batteryevent happened again, forcing an emergency landing in Japan all day.
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After Boeing changed the battery system, the aircraft began flying again, adding a tougherbox to hold the battery and taking measures to control any short circuitCircuit or fire.
Boeing said the changes appeared to play a design role in Tuesday's battery accident.
The company said it was working with Japan Airlines to get the plane to fly again.
Because the incident occurred in Japan and involved a Japanese airline, the Japanese authorities will take the lead in any investigation.
If the Japan Transportation Safety Commission launches an investigation,S.
Peter Knudson, a spokesman for the NTSB, said the National Transportation Security Council would "certainly be involved ".
NTSB is expected to complete a survey of 787 fires in Boston by the end of the year and present the findings at a public meeting this fall.
"Anything we can learn aboutlatest)
"Battery failure will help with the ongoing investigation," Knudson said . ".
A representative of Japan Airlines did not respond to requests for comment.