GREY KNIGHT 91 P-8A 169344 touch and go then back to NAS Whidbey.
On the 40-51 apron: KC-46A line 1210, KC-46A 18-46056.
777-9 N779XW over Paine Field before turning east to the flutter track for stability and control testing. Comms with the telemetry room and the T-38 chase plane here.
UPS 767 N371UP is scheduled for an engineering flight on April 29.