This morning I installed one of the aLIGO rectangular camera housings for the EX spool camera. The iligo round can was not deep enough to allow the 300X lens and camera to be adjusted at all. The new housing is in and a rough alignment is complete. Once spots are restored the camera can be adjusted for the proper view.
Work permit 8328 https://services.ligo-la.caltech.edu/LHO/workpermits/view.php?permit_id=8328