Originally Posted by
jimjim1
This floated past on twitter - not seen this elsewhere but have no idea if it is correct or otherwise.
"Boeing 737 Max 8 test flight of #SunExpress TC-SOI (Boeing test reg N1779B). BFI PAE BFI as flight BOE301. Pics from 15 May 2020 at PAE.
The pictured aircraft first flew in April 2019, though as yet undelivered, so no connection with the restart of MAX production.