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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 | 2208.0 | 1464.3 | 2159.0 | 2184.0 | 2208.0 | 1878.8 | 2183.0 | 1349.8 |
| Indicator value | 0.8 | 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 | 0 | 0 | 0 | 0 | 1.0 |
| Critical hours | 2208.0 | 1464.3 | 2159.0 | 2184.0 | 2208.0 | 1878.8 | 2183.0 | 1349.8 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 |
Licensee Comments:
2Q/08: During power ascension following Refuel Outage 15, the unit was shutdown to repair a steam leak from a test connection on the Main Turbine. The leak was repaired within five hours and the power ascension was resumed.
| 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 (PWR) | 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 | 0 | 0 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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) | 2.10E-07 | 2.10E-07 | 2.70E-07 | 2.70E-07 | 1.90E-07 | 1.60E-07 | -1.40E-07 | -1.50E-07 |
| URI (ΔCDF) | -1.30E-06 | -1.40E-06 | -1.40E-06 | -1.40E-06 | -1.30E-06 | -1.30E-06 | -1.40E-06 | -2.00E-06 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.09E-06 | -1.19E-06 | -1.13E-06 | -1.13E-06 | -1.11E-06 | -1.14E-06 | -1.54E-06 | -2.15E-06 |
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) | 7.30E-08 | 7.30E-08 | 7.30E-08 | 5.80E-08 | -4.40E-09 | -1.40E-08 | -6.30E-09 | -8.00E-09 |
| URI (ΔCDF) | 8.80E-08 | 8.70E-08 | 8.70E-08 | 8.80E-08 | -1.50E-07 | -1.40E-07 | -1.40E-07 | -1.50E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 1.61E-07 | 1.60E-07 | 1.60E-07 | 1.46E-07 | -1.54E-07 | -1.54E-07 | -1.46E-07 | -1.58E-07 |
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) | -6.10E-08 | -6.10E-08 | -3.70E-08 | -6.30E-08 | -6.30E-08 | -4.40E-08 | -2.20E-08 | -2.40E-08 |
| URI (ΔCDF) | -2.80E-07 | -2.80E-07 | -2.80E-07 | -2.80E-07 | -2.80E-07 | -2.80E-07 | -2.80E-07 | -2.80E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.41E-07 | -3.41E-07 | -3.17E-07 | -3.43E-07 | -3.43E-07 | -3.24E-07 | -3.02E-07 | -3.04E-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) | 6.10E-12 | 5.70E-12 | 4.20E-12 | 2.80E-12 | -2.80E-12 | -2.80E-12 | -2.80E-12 | -2.80E-12 |
| URI (ΔCDF) | 2.00E-11 | 2.00E-11 | 2.00E-11 | 2.00E-11 | -5.10E-12 | -5.20E-12 | -5.10E-12 | -5.20E-12 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 2.61E-11 | 2.57E-11 | 2.42E-11 | 2.28E-11 | -7.90E-12 | -8.00E-12 | -7.90E-12 | -8.00E-12 |
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) | 6.40E-08 | 6.40E-08 | 6.40E-08 | 6.40E-08 | 6.30E-08 | 6.40E-08 | 6.50E-08 | 6.40E-08 |
| URI (ΔCDF) | 6.30E-09 | -2.30E-08 | -2.40E-08 | -3.60E-08 | -4.60E-08 | -4.50E-08 | -2.00E-08 | -2.10E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 7.03E-08 | 4.10E-08 | 4.00E-08 | 2.80E-08 | 1.70E-08 | 1.90E-08 | 4.50E-08 | 4.30E-08 |
Licensee Comments: none
| 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 | 0.002050 | 0.002010 | 0.002190 | 0.002090 | 0.002150 | N/A | 0.001700 | 0.001210 | 0.001060 | 0.001230 | 0.001180 | 0.001870 |
| 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 | N/A | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 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 | 0.001900 | 0.001990 | 0.002500 | 0.006940 | 0.001690 | 0.002050 | 0.002460 | 0.002220 | 0.001910 | 0.004460 | N/A | 0.000925 |
| 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 | 0.3 | 0.7 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.4 | N/A | 0.1 |
Licensee Comments:
6/08: The Reactor was shutdown for the entire month of May 2008 to conduct planned Refueling Outage 15.
| 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 | 0.136 | 0.150 | 0.140 | 0.130 | 0.130 | 0.396 | 0.030 | 0.020 | 0.020 | 0.030 | 0.040 | 0.040 |
| 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 | 1.4 | 1.5 | 1.4 | 1.3 | 1.3 | 4.0 | 0.3 | 0.2 | 0.2 | 0.3 | 0.4 | 0.4 |
| 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 | 0.038 | 0.040 | 0.030 | 0.040 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | N/A | 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 | 0.4 | 0.4 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | N/A | 0.6 |
Licensee Comments:
6/08: The Reactor was shutdown for the entire month of May 2008 to conduct planned Refueling Outage 15.
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 67.0 | 12.0 | 25.0 | 28.0 | 26.0 | 20.0 | 37.0 | 8.0 |
| Total opportunities | 68.0 | 12.0 | 26.0 | 28.0 | 28.0 | 20.0 | 38.0 | 8.0 |
| Indicator value | 96.5% | 96.5% | 96.1% | 96.5% | 96.2% | 96.6% | 96.6% | 97.8% |
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 | 125.0 | 125.0 | 123.0 | 122.0 | 123.0 | 120.0 | 126.0 | 112.0 |
| Total Key personnel | 126.0 | 129.0 | 136.0 | 132.0 | 131.0 | 123.0 | 133.0 | 121.0 |
| Indicator value | 99.2% | 96.9% | 90.4% | 92.4% | 93.9% | 97.6% | 94.7% | 92.6% |
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 | 431 | 431 | 432 | 431 | 432 | 432 | 432 | 431 |
| Total sirens-tests | 432 | 432 | 432 | 432 | 432 | 432 | 432 | 432 |
| Indicator value | 99.9% | 99.9% | 99.9% | 99.8% | 99.9% | 99.9% | 99.9% | 99.9% |
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 | 0 | 0 | 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