Boeing says roughly 100 Boeing 787 lithium-ion batteries have been returned to the company for service since deliveries began last year. Mike Sinnett, Boeing’s 787 chief project engineer, says the most common issue is over-discharge, a condition that can be hazardous for lithium-ion batteries and requires that the eight cells in the battery be scrapped. Sinnett, speaking at this week’s NTSB hearing on 787 battery problems in Washington on April 24, explained that in about two-thirds of ...
THIS CONTENT REQUIRES SUBSCRIPTION ACCESS
You must be a paid subscriber to access "Boeing Details In-service Battery Problems To NTSB".
Current Aviation Week Intelligence Network (AWIN) enterprise and individual members: please go to http://awin.aviationweek.com for access.
Not currently a subscriber? Click on the "Learn More" button below to view subscription offers.