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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 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Critical hours | 1639.2 | 757.3 | 2159.0 | 2184.0 | 2208.0 | 2209.0 | 1164.2 | 2004.3 |
| Indicator value | 1.8 | 2.3 | 2.3 | 1.0 | 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 | 1.0 | 1.0 |
| Critical hours | 1639.2 | 757.3 | 2159.0 | 2184.0 | 2208.0 | 2209.0 | 1164.2 | 2004.3 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 1.8 |
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 (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 | 0 | 0 | 1 |
| Indicator value | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 1 |
Licensee Comments:
2Q/08: LER 390/2008-001 submitted 5/19/2008 involves a SSFF.
| 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) | 1.80E-08 | 2.10E-08 | 2.10E-09 | 2.90E-08 | 1.90E-08 | 1.80E-08 | 1.90E-08 | 2.80E-08 |
| URI (ΔCDF) | -9.30E-08 | -9.30E-08 | -9.30E-08 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -7.50E-08 | -7.20E-08 | -9.09E-08 | -1.01E-07 | -1.11E-07 | -1.12E-07 | -1.11E-07 | -1.02E-07 |
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) | 4.80E-09 | -4.10E-09 | 1.50E-08 | 2.20E-08 | 1.60E-08 | 1.50E-08 | 1.50E-08 | 2.10E-08 |
| URI (ΔCDF) | -2.50E-07 | -2.50E-07 | -2.50E-07 | -2.10E-07 | -2.10E-07 | -2.10E-07 | -2.10E-07 | -1.80E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -2.45E-07 | -2.54E-07 | -2.35E-07 | -1.88E-07 | -1.94E-07 | -1.95E-07 | -1.95E-07 | -1.59E-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) | 2.60E-07 | 2.50E-07 | 1.90E-07 | 2.20E-07 | 2.00E-07 | 2.10E-07 | 2.10E-07 | 1.60E-07 |
| URI (ΔCDF) | 1.70E-07 | 1.70E-07 | 1.70E-07 | 1.70E-07 | 1.70E-07 | 1.70E-07 | 1.70E-07 | -2.90E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 4.30E-07 | 4.20E-07 | 3.60E-07 | 3.90E-07 | 3.70E-07 | 3.80E-07 | 3.80E-07 | -1.30E-07 |
Licensee Comments:
1Q/08: 1Q2008 - Change to the MSPI Heat Removal System performance indicator for the month of March 2008. During a review of previous data, it was determined that the CCP 1B fail-to-start during blackout testing in RFO8 had not been entered. This change does not affect the color of the indicator.
| 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) | 6.50E-08 | 7.90E-08 | 1.10E-07 | 1.10E-07 | 6.50E-08 | 6.70E-08 | -9.50E-09 | -6.70E-09 |
| URI (ΔCDF) | -2.50E-07 | -2.50E-07 | -2.50E-07 | -2.50E-07 | -2.50E-07 | -2.50E-07 | -2.50E-07 | -2.50E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.85E-07 | -1.71E-07 | -1.40E-07 | -1.40E-07 | -1.85E-07 | -1.83E-07 | -2.60E-07 | -2.57E-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) | 2.40E-08 | 2.30E-08 | 2.30E-08 | 2.60E-08 | 2.80E-08 | 5.80E-09 | 4.30E-09 | 3.00E-09 |
| URI (ΔCDF) | -8.00E-09 | -8.00E-09 | -8.00E-09 | -8.00E-09 | -8.00E-09 | -8.00E-09 | -8.00E-09 | -8.00E-09 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 1.60E-08 | 1.50E-08 | 1.50E-08 | 1.80E-08 | 2.00E-08 | -2.20E-09 | -3.70E-09 | -5.00E-09 |
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 | 0.023580 | 0.025830 | 0.027340 | N/A | N/A | 0.019700 | 0.011260 | 0.012140 | 0.012930 | 0.022820 | 0.010070 | 0.010800 |
| Technical specification limit | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Indicator value | 8.9 | 9.7 | 10.3 | N/A | N/A | 7.4 | 4.2 | 4.6 | 4.9 | 8.6 | 3.8 | 4.1 |
| 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 | 0.013820 | 0.014690 | 0.015080 | 0.015470 | 0.016290 | 0.018200 | 0.016100 | 0.015600 | N/A | 0.003098 | 0.002874 | 0.003022 |
| Technical specification limit | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Indicator value | 5.2 | 5.5 | 5.7 | 5.8 | 6.1 | 6.9 | 6.1 | 5.9 | N/A | 1.2 | 1.1 | 1.1 |
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 | 0.030 | 0.020 | 0 | N/A | N/A | 0.020 | 0.010 | 0.020 | 0.010 | 0.010 | 0.010 | 0.010 |
| 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 | 0.3 | 0.2 | 0 | N/A | N/A | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 |
| 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 | 0.010 | 0.030 | 0.020 | 0 | 0.020 | 0.030 | 0.030 | 0.020 | 0.010 | 0.010 | 0.010 | 0.030 |
| 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 | 0.1 | 0.3 | 0.2 | 0 | 0.2 | 0.3 | 0.3 | 0.2 | 0.1 | 0.1 | 0.1 | 0.3 |
Licensee Comments: none
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 33.0 | 2.0 | 21.0 | 4.0 | 22.0 | 23.0 | 7.0 | 47.0 |
| Total opportunities | 34.0 | 2.0 | 23.0 | 4.0 | 24.0 | 24.0 | 8.0 | 48.0 |
| Indicator value | 96.3% | 96.3% | 95.2% | 95.2% | 93.7% | 93.0% | 93.3% | 95.2% |
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 | 69.0 | 65.0 | 66.0 | 58.0 | 65.0 | 68.0 | 64.0 | 62.0 |
| Total Key personnel | 71.0 | 68.0 | 67.0 | 58.0 | 67.0 | 70.0 | 66.0 | 64.0 |
| Indicator value | 97.2% | 95.6% | 98.5% | 100.0% | 97.0% | 97.1% | 97.0% | 96.9% |
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 | 778 | 788 | 692 | 784 | 782 | 887 | 689 | 690 |
| Total sirens-tests | 792 | 792 | 693 | 792 | 792 | 891 | 693 | 693 |
| Indicator value | 99.0% | 99.0% | 99.3% | 99.1% | 99.3% | 99.3% | 99.2% | 99.3% |
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