Boeing 737 airplanes are pictured on the tarmac at the Boeing Renton Factory in Renton, Washington on March 12, 2019./ AFP
 
Boeing’s 737 MAX could be brought back into service gradually by government regulators but is still on track to be cleared to fly again in 2019, the company’s CEO said Wednesday.
“A phased ungrounding is a possibility,” Boeing Chief Executive Dennis Muilenburg said at an investor conference in California.
The aircraft has been grounded since mid-March following two deadly crashes, but could return to the air on a staggered schedule in different countries.

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