Boeing Battery Was a Concern Before Failure

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Titlu: Boeing Battery Was a Concern Before Failure
Sursa: http://www.nytimes.com/2013/01/30/busin ... times&_r=0
Autor: CHRISTOPHERDREW,HIROKO TABUCHI and JAD MOUAWAD
Data: 29jan2013

Continut:

Even before two battery failures led to the grounding of all Boeing 787 jets this month, the lithium-ion batteries used on the aircraft had experienced multiple problems that raised questions about their reliability.

Officials at All Nippon Airways, the jets’ biggest operator, said in an interview on Tuesday that it replaced 10 of the batteries in the months before fire in one plane and smoke in another led regulators around the world to ground the jets.

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