caption: A worker walks past a Boeing 737 MAX jet at a Boeing airplane manufacturing plant Wednesday, April 29, 2020, in Renton, Wash. Boeing says it will cut about 10% of its workforce and slow production of planes as it deals with the ongoing grounding of its best-selling plane and the coronavirus pandemic. With air travel falling sharply because of the virus, airlines have delayed orders and deliveries of new planes, reducing Boeing's revenue.