I think a lot of people already know about this jump but after Patch 4.10 and the removal of the Haven A-C self boosts I wanted to see if this one was still doable. I found it easier and more consistent if I crouched before jumping and then proceed to spam A+D. Apparently there's another similar jump on Ascent A site on the boxes near the entrance of A Main...

https://reddit.com/link/v3yzod/video/foxjtii0ne391/player