[Miyoki]
The Fujimi-sangyou member found a huge water pool on the ceiling just above the -X side of the SRM vacuum tanks. (Maybe Hayakawa-kun also noticed well before) (Photo.1)
Although the water drain pipe was set just around this pool, there seems to be no water flow in this drain pipe, maybe because something is stuck at some point. So we tried to drain this water along some possible paths by pushing up the water pool with several T-bars. Fortunately, about 70% water could be drained out. (Photo.2) We need to fix this drain system while the amount of water is small.