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    User name V. Sulkosky

    Log entry time 22:32:56 on May10,2011

    Entry number 358875

    keyword=HAND L5-3R

    We have seen recently that HAND layer 5 bar 3 right PMT, which has a high rate, sometimes the scaler rate goes to zero without a HV trip.
    This might be an indication that the PMT is dying.

    FIGURE 1