Photo: Alaska Airlines Boeing 737-9 MAX 9 N60436 (N979AK) (msn 43393) (Boeing ecoDemonstrator) BFI (Nick Dean). Image: 954641.

Left side of Boeing ecoDemonstrator

Copyright Photo: Alaska Airlines Boeing 737-9 MAX 9 N60436 (N979AK) (msn 43393) (Boeing ecoDemonstrator) BFI (Nick Dean). Image: 954641.