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    User name stevensm

    Log entry time 08:39:42 on June21,2004

    Entry number 126489

    This entry is a followup to: 126474

    keyword=Septa plc program lockup

    Todd Ewing responded to the Septa plc lockup. We tried to install a previously programmed plc cpu (plug and play), but although the cryogenic valves operated, the magnets would not ramp. We installed another new cpu, and programmed it in place to restore the system.