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Licensee's General Comments: none
Unplanned Scrams per 7000 Critical Hrs | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Unplanned scrams | 3.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 |
Critical hours | 1723.8 | 1464.1 | 1823.9 | 2208.0 | 2209.0 | 2183.0 | 2184.0 | 2124.5 |
Indicator value | 2.6 | 2.9 | 2.9 | 2.9 | 0 | 0 | 0 | 0.8 |
Licensee Comments:
3Q/08: Automatic reactor scram on 08/30/08 due to power load unbalance.
Unplanned Power Changes per 7000 Critical Hrs | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Unplanned power changes | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 |
Critical hours | 1723.8 | 1464.1 | 1823.9 | 2208.0 | 2209.0 | 2183.0 | 2184.0 | 2124.5 |
Indicator value | 0.9 | 0 | 0 | 0 | 0 | 0.8 | 0.8 | 0.8 |
Licensee Comments: none
Unplanned Scrams with Complications | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Scrams with complications | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Indicator value | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Licensee Comments: none
Safety System Functional Failures (BWR) | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Safety System Functional Failures | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
Indicator value | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 2 |
Licensee Comments:
3Q/08: LER 1-2008-002 submitted 08/04/08 for loss of two Control Room air conditioning systems. LER 1-2008-004 submitted on 08/18/08 for Control Room emergency ventilation subsystems inoperable due to failure to isolate.
Mitigating Systems Performance Index, Emergency AC Power System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | 3.90E-07 | 3.80E-07 | 7.00E-07 | 5.10E-07 | 8.40E-09 | 8.80E-09 | 8.90E-09 | -1.00E-08 |
URI (ΔCDF) | 3.30E-06 | 2.20E-06 | 1.70E-06 | 1.00E-06 | 8.60E-08 | 8.50E-08 | 8.50E-08 | 3.40E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 3.69E-06 | 2.58E-06 | 2.40E-06 | 1.51E-06 | 9.44E-08 | 9.38E-08 | 9.39E-08 | 2.40E-08 |
Licensee Comments: none
Mitigating Systems Performance Index, High Pressure Injection System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | -1.80E-08 | -1.70E-08 | -2.90E-08 | -2.90E-08 | 9.60E-08 | 9.20E-08 | 1.00E-07 | 1.00E-07 |
URI (ΔCDF) | -7.00E-08 | -6.50E-08 | -6.50E-08 | -6.50E-08 | 7.10E-08 | 7.10E-08 | 7.10E-08 | 7.00E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -8.80E-08 | -8.20E-08 | -9.40E-08 | -9.40E-08 | 1.67E-07 | 1.63E-07 | 1.71E-07 | 1.70E-07 |
Licensee Comments: none
Mitigating Systems Performance Index, Heat Removal System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | -1.20E-08 | -9.50E-09 | -1.00E-08 | -1.00E-08 | -3.60E-10 | -9.90E-10 | -3.40E-09 | -3.40E-09 |
URI (ΔCDF) | -4.10E-08 | -3.70E-08 | 5.90E-09 | 5.90E-09 | 4.10E-09 | 3.20E-09 | 2.30E-09 | 1.40E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -5.30E-08 | -4.65E-08 | -4.10E-09 | -4.10E-09 | 3.74E-09 | 2.21E-09 | -1.10E-09 | -2.00E-09 |
Licensee Comments: none
Mitigating Systems Performance Index, Residual Heat Removal System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | 1.10E-07 | -4.10E-07 | -4.10E-07 | -4.50E-07 | -2.50E-08 | -3.10E-08 | -3.30E-08 | -8.70E-09 |
URI (ΔCDF) | -1.00E-07 | -1.10E-07 | -1.10E-07 | -1.90E-06 | -4.40E-07 | -4.40E-07 | -4.40E-07 | -4.30E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 1.00E-08 | -5.20E-07 | -5.20E-07 | -2.35E-06 | -4.65E-07 | -4.71E-07 | -4.73E-07 | -4.39E-07 |
Licensee Comments: none
Mitigating Systems Performance Index, Cooling Water Systems | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | 5.20E-07 | 3.30E-08 | 2.80E-08 | 4.90E-07 | -4.40E-08 | -1.30E-07 | -1.20E-07 | -1.30E-07 |
URI (ΔCDF) | -3.40E-07 | -3.50E-07 | -3.50E-07 | -3.50E-07 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 1.80E-07 | -3.17E-07 | -3.22E-07 | 1.40E-07 | -5.80E-08 | -1.44E-07 | -1.34E-07 | -1.44E-07 |
Licensee Comments: none
Reactor Coolant System Activity | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 | 7/07 | 8/07 | 9/07 |
Maximum activity | 0.006881 | 0.006710 | 0.007008 | 0.006493 | 0.006559 | 0.006114 | 0.003335 | 0.003376 | 0.003926 | 0.003281 | 0.003647 | 0.003445 |
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 | 3.4 | 3.4 | 3.5 | 3.2 | 3.3 | 3.1 | 1.7 | 1.7 | 2.0 | 1.6 | 1.8 | 1.7 |
Reactor Coolant System Activity | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 | 7/08 | 8/08 | 9/08 |
Maximum activity | 0.003577 | 0.003372 | 0.003388 | 0.003301 | 0.002949 | 0.003297 | 0.003530 | 0.003078 | 0.003591 | 0.003575 | 0.003353 | 0.003459 |
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 | 1.8 | 1.7 | 1.7 | 1.7 | 1.5 | 1.6 | 1.8 | 1.5 | 1.8 | 1.8 | 1.7 | 1.7 |
Licensee Comments: none
Reactor Coolant System Leakage | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 | 7/07 | 8/07 | 9/07 |
Maximum leakage | 2.800 | 3.000 | 4.200 | 3.100 | 3.100 | 3.000 | 2.200 | 2.200 | 2.200 | 2.200 | 2.100 | 2.100 |
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 | 11.2 | 12.0 | 16.8 | 12.4 | 12.4 | 12.0 | 8.8 | 8.8 | 8.8 | 8.8 | 8.4 | 8.4 |
Reactor Coolant System Leakage | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 | 7/08 | 8/08 | 9/08 |
Maximum leakage | 2.200 | 2.100 | 2.200 | 2.200 | 2.300 | 2.300 | 2.300 | 2.300 | 2.200 | 2.200 | 2.600 | 2.500 |
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 | 8.8 | 8.4 | 8.8 | 8.8 | 9.2 | 9.2 | 9.2 | 9.2 | 8.8 | 8.8 | 10.4 | 10.0 |
Licensee Comments: none
Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful opportunities | 26.0 | 0 | 13.0 | 18.0 | 38.0 | 0 | 13.0 | 21.0 |
Total opportunities | 28.0 | 0 | 13.0 | 18.0 | 38.0 | 0 | 14.0 | 22.0 |
Indicator value | 95.7% | 95.7% | 95.7% | 95.3% | 97.1% | 98.2% | 97.5% | 97.0% |
Licensee Comments: none
ERO Drill Participation | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Participating Key personnel | 108.0 | 104.0 | 105.0 | 101.0 | 102.0 | 97.0 | 95.0 | 93.0 |
Total Key personnel | 110.0 | 107.0 | 107.0 | 108.0 | 102.0 | 97.0 | 95.0 | 93.0 |
Indicator value | 98.2% | 97.2% | 98.1% | 93.5% | 100.0% | 100.0% | 100.0% | 100.0% |
Licensee Comments: none
Alert & Notification System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful siren-tests | 560 | 532 | 532 | 532 | 569 | 532 | 531 | 570 |
Total sirens-tests | 560 | 532 | 532 | 532 | 570 | 532 | 532 | 570 |
Indicator value | 99.9% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 99.9% | 99.9% |
Licensee Comments: none
Occupational Exposure Control Effectiveness | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
High radiation area occurrences | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments: none
RETS/ODCM Radiological Effluent | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/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: November 26, 2008