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Licensee's General Comments: none
Unplanned Scrams per 7000 Critical Hrs | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Unplanned scrams | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Critical hours | 2188.9 | 1832.0 | 1471.7 | 1922.1 | 2208.0 | 2209.0 | 2183.0 | 2184.0 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments: none
Unplanned Power Changes per 7000 Critical Hrs | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Unplanned power changes | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 |
Critical hours | 2188.9 | 1832.0 | 1471.7 | 1922.1 | 2208.0 | 2209.0 | 2183.0 | 2184.0 |
Indicator value | 0 | 0 | 0 | 0.9 | 0.9 | 0.9 | 0.8 | 0 |
Licensee Comments: none
Unplanned Scrams with Complications | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Scrams with complications | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Indicator value | 0.0 | 0.0 | 0.0 | 0.0 |
Licensee Comments: none
Safety System Functional Failures (BWR) | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Safety System Functional Failures | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
Licensee Comments: none
Mitigating Systems Performance Index, Emergency AC Power System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | -2.40E-08 | -2.30E-08 | -2.70E-08 | -2.80E-08 | -2.80E-08 | -3.00E-08 | -3.70E-08 | -3.50E-08 |
URI (ΔCDF) | -5.90E-07 | -6.40E-07 | -6.10E-07 | -8.00E-07 | -9.60E-07 | -9.40E-07 | -1.40E-06 | -5.40E-06 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -6.14E-07 | -6.63E-07 | -6.37E-07 | -8.28E-07 | -9.88E-07 | -9.70E-07 | -1.44E-06 | -5.44E-06 |
Licensee Comments:
2Q/08: Changed PRA Parameter(s).
Mitigating Systems Performance Index, High Pressure Injection System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | -4.70E-09 | -4.70E-09 | -4.70E-09 | -4.70E-09 | -4.70E-09 | -4.70E-09 | -5.10E-09 | -5.10E-09 |
URI (ΔCDF) | -1.20E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -8.50E-09 | -8.50E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.67E-08 | -1.87E-08 | -1.87E-08 | -1.87E-08 | -1.87E-08 | -1.87E-08 | -1.36E-08 | -1.36E-08 |
Licensee Comments: none
Mitigating Systems Performance Index, Heat Removal System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | -6.80E-09 | -4.80E-09 | -4.70E-09 | -4.70E-09 | -4.70E-09 | -4.70E-09 | -7.40E-09 | -7.40E-09 |
URI (ΔCDF) | -1.80E-08 | -1.90E-08 | -1.90E-08 | -1.90E-08 | -1.80E-08 | -1.80E-08 | -1.50E-08 | -1.50E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -2.48E-08 | -2.38E-08 | -2.37E-08 | -2.37E-08 | -2.27E-08 | -2.27E-08 | -2.24E-08 | -2.24E-08 |
Licensee Comments: none
Mitigating Systems Performance Index, Residual Heat Removal System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | 4.20E-11 | 4.50E-10 | 4.80E-10 | 3.00E-10 | 2.00E-10 | 1.40E-10 | -8.20E-10 | -9.00E-10 |
URI (ΔCDF) | -8.30E-09 | -8.70E-09 | -8.90E-09 | -9.00E-09 | -9.10E-09 | -9.00E-09 | -1.50E-08 | -1.50E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -8.26E-09 | -8.25E-09 | -8.42E-09 | -8.70E-09 | -8.90E-09 | -8.86E-09 | -1.58E-08 | -1.59E-08 |
Licensee Comments:
2Q/08: Changed PRA Parameter(s).
Mitigating Systems Performance Index, Cooling Water Systems | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | 6.40E-10 | 6.50E-10 | 6.70E-10 | 8.30E-10 | 8.60E-10 | 8.60E-10 | 9.50E-08 | 6.00E-08 |
URI (ΔCDF) | -4.20E-09 | 3.30E-10 | -2.10E-09 | -2.10E-09 | -2.20E-09 | -2.30E-09 | -5.80E-09 | -6.00E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.56E-09 | 9.80E-10 | -1.43E-09 | -1.27E-09 | -1.34E-09 | -1.44E-09 | 8.92E-08 | 5.40E-08 |
Licensee Comments:
2Q/08: Changed PRA Parameter(s).
Reactor Coolant System Activity | 7/06 | 8/06 | 9/06 | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 |
Maximum activity | 0.000005 | 0.000005 | 0.000006 | 0.000006 | 0.000005 | 0.000005 | 0.000005 | 0.000005 | 0.000004 | 0.000001 | 0.000002 | 0.000002 |
Technical specification limit | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Reactor Coolant System Activity | 7/07 | 8/07 | 9/07 | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 |
Maximum activity | 0.000002 | 0.000002 | 0.000006 | 0.000006 | 0.000007 | 0.000007 | 0.000007 | 0.000007 | 0.000007 | 0.000008 | 0.000008 | 0.000007 |
Technical specification limit | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments: none
Reactor Coolant System Leakage | 7/06 | 8/06 | 9/06 | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 |
Maximum leakage | 1.560 | 1.570 | 1.620 | 1.570 | 1.570 | 1.570 | 1.580 | 1.560 | 0 | 1.580 | 1.590 | 1.580 |
Technical specification limit | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 |
Indicator value | 6.2 | 6.3 | 6.5 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 0 | 6.3 | 6.4 | 6.3 |
Reactor Coolant System Leakage | 7/07 | 8/07 | 9/07 | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 |
Maximum leakage | 1.580 | 1.580 | 1.570 | 1.560 | 1.550 | 1.550 | 1.560 | 1.550 | 1.580 | 1.550 | 1.550 | 1.540 |
Technical specification limit | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 |
Indicator value | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.3 | 6.2 | 6.2 | 6.2 |
Licensee Comments: none
Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Successful opportunities | 18.0 | 8.0 | 8.0 | 35.0 | 16.0 | 13.0 | 17.0 | 18.0 |
Total opportunities | 20.0 | 8.0 | 8.0 | 36.0 | 16.0 | 13.0 | 18.0 | 18.0 |
Indicator value | 95.8% | 96.1% | 96.0% | 96.2% | 95.8% | 96.7% | 96.1% | 97.1% |
Licensee Comments: none
ERO Drill Participation | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Participating Key personnel | 91.0 | 86.0 | 80.0 | 76.0 | 73.0 | 71.0 | 72.0 | 74.0 |
Total Key personnel | 91.0 | 87.0 | 80.0 | 77.0 | 75.0 | 75.0 | 72.0 | 74.0 |
Indicator value | 100.0% | 98.9% | 100.0% | 98.7% | 97.3% | 94.7% | 100.0% | 100.0% |
Licensee Comments: none
Alert & Notification System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Successful siren-tests | 880 | 882 | 879 | 765 | 970 | 736 | 883 | 777 |
Total sirens-tests | 896 | 896 | 896 | 784 | 1008 | 748 | 896 | 784 |
Indicator value | 98.2% | 98.3% | 98.2% | 98.1% | 97.5% | 97.5% | 97.6% | 98.0% |
Licensee Comments: none
Occupational Exposure Control Effectiveness | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
High radiation area occurrences | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Very high radiation area occurrences | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Unintended exposure occurrences | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Indicator value | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 |
Licensee Comments: none
RETS/ODCM Radiological Effluent | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
RETS/ODCM occurrences | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments: none
Action Matrix Summary | Inspection Findings Summary | PI Summary | Reactor Oversight Process
Last Modified: August 4, 2008