filiberto.clara@LIGO.ORG - posted 16:50, Tuesday 17 February 2015 (16769)
H1 AA PEM Chassis - EX
Removed PEM AA chassis D1001421 (SN S1300102) to troubleshoot output offset on one of its channels. Replaced U1 for CH24 on the aLIGO AA BNC Interface (x10 Gain) D1000487 SN S1300072. Unit has been reinstalled and powered on.