787 Battery Modification Kit Hits Performance, Weight | Aviation International News

787 Battery Modification Kit Hits Performance, Weight

The FAA has approved a modification kit for the Boeing 787 batteries to be practically exempt from a risk of fire.

By Thierry Dubois • Writer

June 13, 2013

The FAA-approved Boeing service bulletin for the 787 calls for modification of the charger and battery monitoring unit to narrow the acceptable level of charge. In essence, this means lowering the maximum charge allowed and raising the minimum level of discharge allowed. In other words, it cuts the performance gain the lithium-ion technology is supposed to bring.

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