kyle.ryan@LIGO.ORG - posted 17:41, Tuesday 13 March 2018 (41003)
Replaced leaking pneumatic valve on LVEA purge-air supply drying tower
Gerardo, Kyle
Today we had to shut down the LVEA purge-air supply for a few hours in order to replace a failing pneumatic valve. In-chamber work in HAM6 was impacted.