Feb 13, 2013

U.S. looks for microscopic flaws in 787 batteries

The U.S. National Transportation Safety Board said it is examining whether the Boeing 787′s lithium-ion battery problems were due to formation of microscopic structures called dendrites, which can cause overheating. The battery problems caused all Dreamliners to be grounded last month. Dendrites are tiny ...

NTSB: Battery safeguards needed

Feb 8, 2013

NTSB: Battery safeguards needed

Despite a battery fire in one Boeing Co. 787 Dreamliner and smoke in another, the type of batteries used to power the plane’s electrical systems aren’t necessarily unsafe — manufacturers just need to build in reliable safeguards, the top U.S. aviation safety investigator said ...