The following all confirmed with NEXT:
319: 4017
738: 0219, 0288
739: 0844, 0845, 0846
(Remember when checking amenities using UA flight status, continuation legs of a direct flight will show incorrect data - amenities carry over from first frame of a direct flight)
These frames also in for NEXT mod:
319: 4021, 4022
739: 0454, 0455