This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: Boeing employees listen to Stan Deal, Boeing Commercial Airplanes President and CEO and other employees in Renton, Wash., on Thursday, Jan. 25, 2024. Alaska Airlines has begun flying Boeing 737 Max 9 jetliners again, Friday, Jan. 26, for the first time since they were grounded after a panel blew out of the side of one of the air ...