According to the Eagles Twitter, rookie tackle Jordan Mailata is being placed on Injured Reserve (back injury):
Roster Move: #Eagles have promoted LB B.J. Bello from the practice squad to the active roster and have placed T Jordan Mailata on Injured Reserve. pic.twitter.com/fekLxYgZsg
— Philadelphia Eagles (@Eagles) December 14, 2018
They made a corresponding move by promoting linebacker B.J. Bello to the active roster.
Mailata initially appeared on the Injury Report earlier this week. Eagles medical staff have been wary this whole season.
Follow @EaglesFeast