Just kidding, found the answer to my own question by scrolling up a couple of posts.
Originally Posted by
grrizzli
DFW-PEK was flown in late July on Thursday. The upgrade cleared a couple of hours before the departure, even though EF was showing J7/C7 for at least 30 hours before that. At the end the J cabin was full of non-revs.
Also accidentally made a new reply instead of editing the old one...