hugh.radkins@LIGO.ORG - posted 15:42, Friday 09 August 2013 (7403)
WBSC1 (ITMY) SEI HEPI Vertical L4-Cs swapped on Corners 2 & 4
We had tried some whack the Crossbeam repairs but this did not improve the response so we've exchanged:
C2 C4
Pulled L41343 L41439
Install L41451 L41333
from BSC1.