Boeing, the main U.S. air regulator and U.S. airlines were still wrangling over inspection guidelines for 737 MAX 9 planes that would ensure safety lapses are fixed after airlines found several aircraft with loose parts. Alaska Airlines and the other U.S. 737 MAX 9 operator, United Airlines, both said on Monday they had found loose parts on multiple grounded aircraft, raising new concerns among industry experts about how Boeing’s best-selling jet family is manufactured and its approval process.
About the Author
