Hall D Maintenance Status Long Description

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TASK Primary Contact Secondary Contact PERIOD (days) NEXT MAINTENANCE LAST MAINTENANCE
Flood Gates Maint. jfoyles@jlab.org dallen@jlab.org 365 08/29/24 08/30/23

Flood Gates 1-Move Smaller Gates to Lay-down Area (gravel area, does not block emergency egress) and arrange on dunnage. 2-Wash, inspect, and wipe air bladders. 3-Remove, clean, and inspect all bolts and washers on retaining latches. Replace damaged hardware, anti seize bolts and reassemble, (latches to Flood Gates). 4-Clean, flush, and inspect schrader valve and cores. Replace suspect cores and install new dust caps. Replace bad gauges. Flood Gate Grates 1-Blow/Flush debris out of Holes in bottom of Floor Grates. Inspect, clean and wipe sealing surfaces where air bladders seal.