Boeing is increasing 737 MAX production, resuming deliveries to China and making plans for a fourth production line in its Everett factory, CEO Kelly Ortberg said.

Boeing is planning to build a fourth 737 production line at its facility in Everett, Washington. The new line will be dedicated to production of the 737 MAX 10, the largest of Boeing's workhorse narrowbodies,

Boeing is set to increase 737 MAX production rates to 42 aircraft per month, the CEO has told a conference audience in the US.