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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 | 0 | 0 | 0 | 0 | 1.0 | 0 | 1.0 | 0 |
| Critical hours | 1170.1 | 2016.8 | 2184.0 | 2208.0 | 2069.1 | 2112.0 | 687.6 | 2208.0 |
| Indicator value | 0.9 | 0.9 | 0.9 | 0 | 0.8 | 0.8 | 2.0 | 2.0 |
Licensee Comments: none
| 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 | 2.0 | 1.0 | 1.0 | 0 | 0 | 0 | 0 |
| Critical hours | 1170.1 | 2016.8 | 2184.0 | 2208.0 | 2069.1 | 2112.0 | 687.6 | 2208.0 |
| Indicator value | 0 | 1.9 | 2.8 | 3.7 | 3.3 | 1.6 | 1.0 | 0 |
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Indicator value | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Licensee Comments: none
| Safety System Functional Failures (PWR) | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
| Safety System Functional Failures | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Licensee Comments: none
| 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) | 1.10E-07 | 1.80E-07 | 1.60E-07 | 1.30E-07 | 7.80E-08 | 1.20E-07 | 1.40E-07 | 1.30E-07 |
| URI (ΔCDF) | 6.70E-07 | 6.70E-07 | 4.70E-07 | 4.70E-07 | -3.70E-07 | -2.20E-07 | -2.20E-07 | -2.20E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 7.80E-07 | 8.50E-07 | 6.30E-07 | 6.00E-07 | -2.92E-07 | -1.00E-07 | -8.00E-08 | -9.00E-08 |
Licensee Comments:
2Q/07: First Quarter 2007 Emergency AC Power comment resolved: Evaluation of November 2005 partial fouling of the Unit 2 B EDG fuel oil strainer did not result in a MSPI failure to run. No change to data.
1Q/07: Unreported November 2005 partial fouling of the Unit 2 B EDG fuel oil strainer is being reviewed against MSPI failure criteria.
| 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) | 3.60E-08 | 4.70E-08 | 4.50E-08 | 4.50E-08 | 1.70E-08 | 1.50E-08 | 1.50E-08 | 2.50E-09 |
| URI (ΔCDF) | -7.40E-08 | -7.40E-08 | -7.40E-08 | -7.40E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.80E-08 | -2.70E-08 | -2.90E-08 | -2.90E-08 | 2.00E-09 | 0.00E+00 | 0.00E+00 | -1.25E-08 |
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) | 2.10E-07 | 2.70E-07 | 2.90E-07 | 1.40E-07 | 6.40E-08 | 2.20E-08 | 2.00E-08 | -4.70E-08 |
| URI (ΔCDF) | -6.10E-07 | -6.10E-07 | -6.00E-07 | -6.00E-07 | -2.20E-07 | -2.20E-07 | -2.20E-07 | -2.20E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -4.00E-07 | -3.40E-07 | -3.10E-07 | -4.60E-07 | -1.56E-07 | -1.98E-07 | -2.00E-07 | -2.67E-07 |
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) | 2.00E-08 | 1.40E-08 | 1.30E-08 | 9.90E-10 | -4.40E-10 | -3.30E-09 | -3.10E-09 | -6.90E-10 |
| URI (ΔCDF) | 1.30E-08 | 1.30E-08 | 1.30E-08 | 1.30E-08 | 9.40E-09 | 9.40E-09 | -9.00E-09 | -9.00E-09 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 3.30E-08 | 2.70E-08 | 2.60E-08 | 1.40E-08 | 8.96E-09 | 6.10E-09 | -1.21E-08 | -9.69E-09 |
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) | 1.20E-07 | 3.30E-07 | 7.90E-09 | 7.90E-09 | 4.20E-09 | 4.20E-09 | 4.30E-09 | 4.30E-09 |
| URI (ΔCDF) | -3.80E-07 | -3.80E-07 | -3.80E-07 | -3.80E-07 | -1.60E-07 | -1.60E-07 | -1.60E-07 | -1.60E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -2.60E-07 | -5.00E-08 | -3.72E-07 | -3.72E-07 | -1.56E-07 | -1.56E-07 | -1.56E-07 | -1.56E-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 | N/A | 0.000201 | 0.000209 | 0.000244 | 0.000238 | 0.000219 | 0.000226 | 0.000227 | 0.000235 | 0.000248 | 0.000711 | 0.000264 |
| 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 | N/A | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 |
| 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 | 0.000484 | 0.000381 | 0.000443 | 0.000563 | 0.000739 | 0.000743 | N/A | N/A | 0.000221 | 0.000238 | 0.000238 | 0.000234 |
| 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 | 0 | 0 | 0.1 | 0.1 | 0.1 | N/A | N/A | 0 | 0 | 0 | 0 |
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 | N/A | 0.030 | 0.013 | 0.030 | 0.049 | 0.070 | 0.028 | 0.063 | 0.055 | 0.047 | 0.051 | 0.041 |
| 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 | N/A | 0.3 | 0.1 | 0.3 | 0.5 | 0.7 | 0.3 | 0.6 | 0.6 | 0.5 | 0.5 | 0.4 |
| 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 | 0.076 | 0.048 | 0.056 | 0.058 | 0.049 | 0.050 | N/A | 0.021 | 0.049 | 0.066 | 0.059 | 0.032 |
| 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 | 0.8 | 0.5 | 0.6 | 0.6 | 0.5 | 0.5 | N/A | 0.2 | 0.5 | 0.7 | 0.6 | 0.3 |
Licensee Comments: none
| Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
| Successful opportunities | 97.0 | 18.0 | 13.0 | 188.0 | 12.0 | 130.0 | 35.0 | 43.0 |
| Total opportunities | 102.0 | 19.0 | 16.0 | 200.0 | 12.0 | 133.0 | 39.0 | 43.0 |
| Indicator value | 94.6% | 94.5% | 94.0% | 94.0% | 93.0% | 94.4% | 94.0% | 95.0% |
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 | 179.0 | 175.0 | 181.0 | 199.0 | 192.0 | 188.0 | 191.0 | 183.0 |
| Total Key personnel | 183.0 | 183.0 | 183.0 | 200.0 | 193.0 | 190.0 | 191.0 | 183.0 |
| Indicator value | 97.8% | 95.6% | 98.9% | 99.5% | 99.5% | 98.9% | 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 | 792 | 798 | 798 | 756 | 882 | 755 | 756 | 798 |
| Total sirens-tests | 793 | 798 | 798 | 756 | 882 | 756 | 756 | 798 |
| Indicator value | 99.1% | 99.7% | 99.9% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
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 | 1 | 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 | 1 | 1 | 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