Bill mentioned in his tweet I do believe the week around Christmas that he is flying into Seattle. It should be the same tweet he mentioned on the 9th the very next day he has to fly back to China and meet with the Chinese company.
Look on the Twitter feed you will find this from TPACBearings
PAC Bearings ?@TPACbearings · 22 Dec 2015 In early January I will be meeting with Boeing in Seattle area to initiate Boeing approved supplier process for our Dongguan China shop