david.barker@LIGO.ORG - posted 15:01, Friday 18 October 2013 (8166)
h1sush56 (SR3, SRM,OMC) power down for IO Chassis work
to permit EE work on the IO Chassis of h1sush56 the front end computer was powered down at 13:47 and back up at 14:26 (PDT) when the work was completed.