We replaced the following supplies this maintenance period:

Mezannine in CER:
VDD-C5-U30 RHS -24 Digital S1201957 replaced with upgraded supply S1202024 per WP12688
VDD-C6-U42 RHS HAM6 OMC PZT HV Power Supply 110V 80mA replaced with HV spare supply due to unexplained tripping of original supply per WP12704

We also staged upgraded replacement supplies 4x in the CER Mezannine, 2x at EY, and 2x at EX.

F. Clara, M. Pirello, E. vonReis