Investigation of Boeing's

Investor's Business Daily

Investigation of Boeing's (BA) 787 Dreamliner by Japanese and U.S. officials into battery problems that caused small fires on a couple of planes shifted from the battery to a monitoring system maker. Officials said they will inspect Kanto Aircraft Instrument, which makes a system that monitors voltage, charging and temperature of lithium-ion rechargeable batteries. Boeing shares fell 1.4% to 74.

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