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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 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
Critical hours | 2208.0 | 2090.8 | 1341.5 | 2162.4 | 2208.0 | 2209.0 | 2183.0 | 2184.0 |
Indicator value | 0 | 0.8 | 0.9 | 0.9 | 0.9 | 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 | 1.0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 |
Critical hours | 2208.0 | 2090.8 | 1341.5 | 2162.4 | 2208.0 | 2209.0 | 2183.0 | 2184.0 |
Indicator value | 1.6 | 1.6 | 0.9 | 1.8 | 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 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Indicator value | 1.0 | 0.0 | 0.0 | 0.0 |
Licensee Comments: none
Safety System Functional Failures (PWR) | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Safety System Functional Failures | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
Indicator value | 0 | 1 | 1 | 1 | 1 | 1 | 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) | 2.90E-08 | 1.50E-08 | 1.40E-08 | 1.40E-08 | 7.80E-09 | 2.70E-08 | 2.90E-08 | 4.00E-08 |
URI (ΔCDF) | -4.60E-08 | -3.80E-08 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.20E-07 | -1.30E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.70E-08 | -2.30E-08 | -1.16E-07 | -1.16E-07 | -1.22E-07 | -1.03E-07 | -9.10E-08 | -9.00E-08 |
Licensee Comments: none
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) | 2.60E-08 | 3.90E-08 | 3.00E-08 | 2.60E-08 | 2.70E-08 | 2.80E-08 | 2.00E-08 | 4.80E-08 |
URI (ΔCDF) | -7.90E-08 | -8.20E-08 | -9.20E-08 | -9.10E-08 | -9.30E-08 | -9.50E-08 | -8.90E-08 | -9.20E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -5.30E-08 | -4.30E-08 | -6.20E-08 | -6.50E-08 | -6.60E-08 | -6.70E-08 | -6.90E-08 | -4.40E-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) | 3.20E-08 | 3.40E-08 | 3.00E-08 | 3.20E-08 | 7.30E-08 | 6.80E-08 | 6.90E-08 | 9.40E-08 |
URI (ΔCDF) | -2.30E-07 | -2.30E-07 | 4.40E-07 | 3.80E-07 | 3.40E-07 | 3.50E-07 | 4.10E-07 | 4.20E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.98E-07 | -1.96E-07 | 4.70E-07 | 4.12E-07 | 4.13E-07 | 4.18E-07 | 4.79E-07 | 5.14E-07 |
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) | -2.40E-08 | -2.40E-08 | -2.40E-08 | -2.40E-08 | 1.10E-07 | 1.10E-07 | 1.00E-07 | 1.00E-07 |
URI (ΔCDF) | -4.40E-09 | -4.60E-09 | -5.00E-09 | -5.00E-09 | 5.00E-08 | 5.00E-08 | 5.00E-08 | 5.00E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -2.84E-08 | -2.86E-08 | -2.90E-08 | -2.90E-08 | 1.60E-07 | 1.60E-07 | 1.50E-07 | 1.50E-07 |
Licensee Comments: none
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) | 1.50E-08 | 1.80E-08 | 3.00E-08 | 3.00E-08 | 3.60E-08 | 3.60E-08 | 4.70E-08 | 4.30E-08 |
URI (ΔCDF) | -9.00E-08 | -9.00E-08 | -9.00E-08 | -9.00E-08 | -9.00E-08 | -9.00E-08 | -4.00E-08 | -4.10E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -7.50E-08 | -7.20E-08 | -6.00E-08 | -6.00E-08 | -5.40E-08 | -5.40E-08 | 7.00E-09 | 2.00E-09 |
Licensee Comments:
1Q/08: Failure of 2CV5206 occurred late in 1st Q2008. Subsequent apparent cause evaluation determined that failure impacted MSPI function. Determination occurred just after 1st quarter data submittal. Impact of this failure did not change indicator color (green).
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 | 0.009170 | 0.009820 | 0.009930 | 0.007360 | 0.014800 | 0.022400 | 0.009950 | 0.013400 | N/A | 0.001730 | 0.001650 | 0.001770 |
Technical specification limit | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Indicator value | 0.9 | 1.0 | 1.0 | 0.7 | 1.5 | 2.2 | 1.0 | 1.3 | N/A | 0.2 | 0.2 | 0.2 |
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 | 0.001940 | 0.002000 | 0.002210 | 0.002240 | 0.002230 | 0.002350 | 0.001850 | 0.002210 | 0.002370 | 0.002100 | 0.002290 | 0.003820 |
Technical specification limit | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Indicator value | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.4 |
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 | 0.100 | 0.130 | 0.283 | 0.299 | 0.250 | 0.281 | 0.297 | 0.241 | N/A | 0.390 | 0.360 | 0.060 |
Technical specification limit | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |
Indicator value | 1.0 | 1.3 | 2.8 | 3.0 | 2.5 | 2.8 | 3.0 | 2.4 | N/A | 3.9 | 3.6 | 0.6 |
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 | 0.050 | 0.170 | 0.120 | 0.140 | 0.218 | 0.160 | 0.250 | 0.100 | 0.150 | 0.130 | 0.080 | 0.090 |
Technical specification limit | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |
Indicator value | 0.5 | 1.7 | 1.2 | 1.4 | 2.2 | 1.6 | 2.5 | 1.0 | 1.5 | 1.3 | 0.8 | 0.9 |
Licensee Comments: none
Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Successful opportunities | 56.0 | 78.0 | 3.0 | 21.0 | 36.0 | 69.0 | 4.0 | 26.0 |
Total opportunities | 60.0 | 90.0 | 3.0 | 22.0 | 36.0 | 71.0 | 5.0 | 27.0 |
Indicator value | 95.6% | 93.4% | 93.4% | 93.5% | 94.0% | 94.2% | 93.9% | 93.3% |
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 | 66.0 | 68.0 | 77.0 | 77.0 | 77.0 | 85.0 | 83.0 | 87.0 |
Total Key personnel | 66.0 | 68.0 | 89.0 | 91.0 | 89.0 | 88.0 | 83.0 | 87.0 |
Indicator value | 100.0% | 100.0% | 86.5% | 84.6% | 86.5% | 96.6% | 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 | 946 | 948 | 940 | 944 | 947 | 1019 | 947 | 946 |
Total sirens-tests | 949 | 949 | 949 | 949 | 949 | 1022 | 949 | 949 |
Indicator value | 99.8% | 99.8% | 99.6% | 99.5% | 99.6% | 99.5% | 99.7% | 99.7% |
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 | 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 | 1 | 1 | 0 | 0 | 0 | 0 | 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