The o-ring on the same regulator that was repaired yesterday blew out again. This time I replaced the entire regulator, slightly different style but no leaks on this one. I believe the old regulator had just worn out. GV 7 & 8 gate cylinders are back under normal supply air pressure and open.
kyle.ryan@LIGO.ORG - 12:55, Saturday 03 June 2017 (36638)