Halo 5 maintenance

Games Halo 5: Guardians
1

So, lately the halo 5 servers have been complete -Yoink-, and I heard that they are doing maintenance right now. What the estimated time for that to finish.

2

Locking in favor of this topic
https://www.halowaypoint.com/en-us/forums/e0d9938206f04a598ce84f2c8cadce02/topics/halo-5-maintenance/9be5fc9a-3903-43aa-81fe-22bc85ec6f85/posts?page=1