Boeing has ousted the head of the 737 Max program as the planemaker fights to repair its reputation following a terrifying cabin panel blowout.Ed Clark, who was also general manager of Boeing’s plant in Renton, Washington, is leaving the business with immediate effect, according to an internal memo. His exit was first reported by the Seattle Times.The company has scrambled to reassure regulators, airlines and passengers since a brand-new 737 Max 9 jet was forced into an emergency landing last mo...