Corner station to X-1-5 double doors of the beam tube has been cleaned. Lights were relocated, support tubes vacuumed and moving north towards mid station from X-1-5 double doors. 
Looking into purchasing a suitable generator for this operation, the previous one not necessarily designed for this type of duty. We are still able to use site power for this section of cleaning.

Beam tube pressures continually monitored by control room operator during cleaning operations.