flightaware.com/live/flight/DAL1 … /KSEA/EHAM
as of 7am PDT it says arriving shortly, but, It looks like it dumped fuel and went back to KSEA? Also if you look on the map near KSEA and just east of KPAE you will see the A/C Icon hanging there.
Nothing in the local news.
Delta website doesnt have much either
Seattle (SEA)
Gate S9 6:07pm
01 Oct Cancelled
Amsterdam (AMS)
Gate E9 1:00pm
02 Oct Cancelled