In this Tuesday, Jan. 29, 2013, photo, a Boeing Co. next-generation 737 airplane sits nearly completed at the end of Boeing's 737 assembly facility in Renton, Wash. Boeing is sticking

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In this Tuesday, Jan. 29, 2013, photo, a Boeing Co. next-generation 737 airplane sits nearly completed at the end of Boeing's 737 assembly facility in Renton, Wash. Boeing is sticking with plans to speed up production of its 787 and sees no reason to change the lithium-ion battery design at the center of the troubled plane's problems, its CEO said Wednesday, Jan. 30. (AP Photo/Ted S. Warren) less