The company’s chief executive, David Calhoun, said he would leave at the end of the year. Stan Deal, Boeing’s head of commercial planes, stepped down immediately.
While no one was injured, most of the mishaps required emergency landings or diversions. One safety expert said the incidents were not the result of “systemic problems.”
The Justice Department, which is investigating the blowout of a panel on an Alaska Airlines flight, is using a recently convened grand jury in Seattle.