FILE – In this Aug. 19, 2010 file photo, Dennis Muilenburg, then executive vice president of Boeing Co., and president and CEO of Boeing Defense, Space and Security, speaks during a ceremony at MidAmerica Airport in Mascoutah, Ill. Boeing on Tuesday, June 23, 2015 said Muilenburg, now President and Chief Operating Officer, will become its new CEO on July 1. He succeeds Jim McNerney, who is stepping away from the controls after 10 years. (Tim Vizer/Belleville News-Democrat via AP, File)