A ground crew walks near a Boeing 737 Max 8 plane operated by Shanghai Airlines parked on the tarmac at Hongqiao airport in Shanghai, China, Tuesday, March 12, 2019. U.S. aviation experts on Tuesday joined the investigation into the crash of an Ethiopian Airlines jetliner that killed 157 people, as a growing number of airlines grounded the new Boeing plane involved in the crash. (AP Photo)
In this photo taken Monday, March 11, 2019, a Boeing 737 MAX 8 airplane being built for TUI Group sits parked in the background at right at Boeing Co.'s Renton Assembly Plant in Renton, Wash. Britain, France and Germany on Tuesday joined a rapidly growing number of countries grounding the new Boeing plane involved in the Ethiopian Airlines disaster or turning it back from their airspace, while investigators in Ethiopia looked for parallels with a similar crash just five months ago. (AP Photo/Ted S. Warren)
Boeing Max 8 flights in North America.
(The Washington Post)