User name spiegel
Log entry time 16:58:55 on June11,2002
Entry number 85896
keyword=Helium level losses
Replaced blown fuse on 2nd phase of 480VAC UPS control line to right Dipole magnet power supply. This failure caused a FAST dump of the Dipole magnet. It caused the cascade of helium level losses in multiple magnets observed in Hall A.