Noted here were the following KC-46As
Everett -Paine Field 10-3-2018 and 6-4-2018
KC-46A N462KC/VH004
KC-46A N50217
KC-46A N5512S
KC-46A N5514J
KC-46A N5514K
KC-46A 56010
KC-46A 56011
KC-46A 66018
KC-46A 66020
KC-46A 66021
KC-46A 76024
KC-46A 76025
KC-46A 76026
KC-46A 76031
KC-46A l/n 1114
Seattle - Boeing Field, 10-3-2018 and 6-4-2018
KC-46A N461FT
KC-46A N463FT
KC-46A N464KC
On the production line inside there were three more KC-46A, unfortunately no numbers could be read. Same with an unidentified one in front of the production hangar and one at the fuelpit