David Calhoun, CEO of Boeing, replaced CEO Muilenberg in 2020 so that Boing could address problems with it's 737 aircraft. A piece of a Boeing jet 737 9 has a piece of the aircraft blow off on an Alaska Airlines flight in January 2024. Calhoun was with GE running its engine business for two decades, joined Blackstone, before becoming the new CEO at Boeing. The 737 9 aircraft emergency evacuation shows that the safety culture at Boeing rooted in manufacturing practices at Boeing factories and supplier factories is weak. The problem for this plane was a door and a plug made at a supplier in Wichita, Kansas, and assembly at Boeing factory in Renton, Washington, says this report in WSJ. Airlines are voicing their concerns. Southwest and Alaska Airlines have entirely Boeing fleets and do not source from Airbus. A look at Calhoun's background shows that he worked with GE till 2006 and has since then worked for Blackstone private equity, without the manufacturing experience that would be needed to tackle the factory operations and work culture and practices at the Renton factory and its suppliers. Calhoun graduated with a Bachelors degree in Accounting from Virginia Tech in 1979 and is from the Philadelphia area. ...