Previous MAX program manager and chief engineer in closed-door congressional interviews stand by Boeing’s design of the plane

Two high-ranking executives who oversaw Boeing Co.s development of the 737 MAX told House investigators the companys design process wasnt flawed despite two fatal crashes, a contrast to other company leaders concessions of past engineering errors.
The Chicago plane maker is approaching the final steps of getting its beleaguered MAX fleet returned to service. Lawmakers, safety experts and global regulators have previously identified technical and management lapses in the airplanes development.