Boeing begins critical 737 Max test flights (1/3)

A Boeing 737 MAX airplane lands after a test flight at Boeing Field in Seattle, Washington, U.S. June 29, 2020. Key test flights that could help revive the grounded Boeing 737 Max began on Monday after being given the green light by US regulators, more than a year after the plane was banned from the skies. (Photo/Agencies)

A Boeing 737 MAX airplane lands after a test flight at Boeing Field in Seattle, Washington, U.S. June 29, 2020. Key test flights that could help revive the grounded Boeing 737 Max began on Monday after being given the green light by US regulators, more than a year after the plane was banned from the skies. (Photo/Agencies)

A Boeing 737 MAX airplane lands after a test flight at Boeing Field in Seattle, Washington, U.S. June 29, 2020. Key test flights that could help revive the grounded Boeing 737 Max began on Monday after being given the green light by US regulators, more than a year after the plane was banned from the skies. (Photo/Agencies)