Reports until 13:49, Tuesday 02 January 2018
H1 SUS (SUS)
marc.pirello@LIGO.ORG - posted 13:49, Tuesday 02 January 2018 - last comment - 13:01, Thursday 04 January 2018(39946)
Triple Top Coil Driver Repaired & Replaced - SUS-C4 Rack

R. McCarthy, M. Pirello

We replaced the spare (S1001082) Triple Top Coil Driver with the repaired original (S1100195).  The original had a bad relay and was swapped back in December with the spare.  The unit was repaired, tested, and replaced into its original configuration. 

Alog of events leading up to this: 39877

Comments related to this report
jeffrey.kissel@LIGO.ORG - 13:01, Thursday 04 January 2018 (39990)
This is PR3's top mass (T3 LF RT SD) coil driver. It actually resolves the issue of PR3 (LHO aLOG 39540, LHO aLOG 39878, FRS Ticket 9497) -- not PR2 (the aLOG linked above).