UPDATE: I tried this mission again today on a Federation allied Romulan character and it seems to be working now. After beaming down the map loaded properly, and was able to progress through the mission without problems. Good luck.
Confirmed, same exact issue happening to me as well. Beam to surface, ground doesn't load in and character falls into oblivion dying to 50+k fall damage, repeats when I respawn. Eventually through respawn magic will not die and land somewhere under the map and am able to beam back to ship. Dropping and picking up the…