| |
Search Options | |||
| Index | Site Map | FAQ | Facility Info | Reading Rm | New | Help | Glossary | Contact Us | |
|||
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 | 1.0 | 0 | 0 | 0 | 0 |
| Critical hours | 1800.5 | 2159.0 | 2184.0 | 2181.0 | 2209.0 | 2183.0 | 1567.6 | 2208.0 |
| Indicator value | 0 | 0 | 0 | 0.8 | 0.8 | 0.8 | 0.9 | 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 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 |
| Critical hours | 1800.5 | 2159.0 | 2184.0 | 2181.0 | 2209.0 | 2183.0 | 1567.6 | 2208.0 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0.8 | 0.9 | 0.9 |
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 | 0 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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) | -4.80E-09 | -4.40E-09 | 1.30E-08 | 2.30E-08 | 4.70E-08 | 4.00E-08 | 2.40E-08 | 5.90E-09 |
| URI (ΔCDF) | -2.80E-07 | -2.90E-07 | -5.50E-08 | -4.70E-08 | -1.50E-06 | -1.50E-06 | -1.20E-06 | -3.80E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -2.85E-07 | -2.94E-07 | -4.20E-08 | -2.40E-08 | -1.45E-06 | -1.46E-06 | -1.18E-06 | -3.74E-07 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s). PRA Parameters changed based on revised PRA Model (Rev 6C), approved May 2008 (BB PRA-014) and Bwd MSPI Basis Document Rev 6, Addenda 1 approved 9/30/08
3Q/07: 10/16/08 - Changes to historical data resulted in changes to the Unreliabilty Index.
2Q/07: 10/16/08 - Changes to historical data resulted in changes to the Unreliabilty Index.
3Q/06: 3/31/07 - PRA parameters changed based on updates made to system unavailability data. - 10/16/08 - Changes to historical data resulted in changes to the Unreliabilty Index.
2Q/06: 3/31/07 - PRA parameters changed based on updates made to system unavailability data. - 10/16/08 - Changes to historical data resulted in changes to the Unreliabilty Index.
| 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) | -5.30E-08 | -5.40E-08 | -5.40E-08 | -5.40E-08 | -5.40E-08 | -5.40E-08 | -5.40E-08 | -3.10E-08 |
| URI (ΔCDF) | -1.40E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -1.40E-08 | -9.30E-09 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -6.70E-08 | -6.80E-08 | -6.80E-08 | -6.80E-08 | -6.80E-08 | -6.80E-08 | -6.80E-08 | -4.03E-08 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s). PRA Parameters changed based on revised PRA Model (Rev 6C), approved May 2008 (BB PRA-014) and Bwd MSPI Basis Document Rev 6, Addenda 1 approved 9/30/08
| 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) | -3.30E-07 | -3.30E-07 | -6.30E-07 | -6.30E-07 | -6.30E-07 | -6.30E-07 | -6.30E-07 | -2.20E-07 |
| URI (ΔCDF) | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | -6.10E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.43E-06 | -1.43E-06 | -1.73E-06 | -1.73E-06 | -1.73E-06 | -1.73E-06 | -1.73E-06 | -8.30E-07 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s). PRA Parameters changed based on revised PRA Model (Rev 6C), approved May 2008 (BB PRA-014) and Bwd MSPI Basis Document Rev 6, Addenda 1 approved 9/30/08
| 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) | -3.30E-08 | -3.80E-08 | -3.80E-08 | -3.80E-08 | -4.70E-08 | 6.70E-08 | 7.20E-08 | 3.60E-08 |
| URI (ΔCDF) | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -9.20E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.63E-07 | -1.68E-07 | -1.68E-07 | -1.68E-07 | -1.77E-07 | -6.30E-08 | -5.80E-08 | -5.60E-08 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s). PRA Parameters changed based on revised PRA Model (Rev 6C), approved May 2008 (BB PRA-014) and Bwd MSPI Basis Document Rev 6, Addenda 1 approved 9/30/08
| 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) | 1.60E-06 | 1.00E-06 | 1.00E-06 | 1.10E-06 | 1.20E-06 | 5.40E-07 | 6.80E-07 | 2.10E-07 |
| URI (ΔCDF) | -1.70E-06 | -1.60E-06 | -1.50E-06 | -1.50E-06 | -1.30E-06 | -1.30E-06 | -1.10E-06 | -4.00E-06 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.00E-07 | -6.00E-07 | -5.00E-07 | -4.00E-07 | -1.00E-07 | -7.60E-07 | -4.20E-07 | -3.79E-06 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s). PRA Parameters changed based on revised PRA Model (Rev 6C), approved May 2008 (BB PRA-014) and Bwd MSPI Basis Document Rev 6, Addenda 1 approved 9/30/08
| 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 | 0.004710 | 0.025200 | 0.005560 | 0.004961 | 0.005070 | 0.005540 | 0.006300 | 0.007320 | 0.007360 | 0.008130 | 0.008740 | 0.010600 |
| 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 | 0.5 | 2.5 | 0.6 | 0.5 | 0.5 | 0.6 | 0.6 | 0.7 | 0.7 | 0.8 | 0.9 | 1.1 |
| 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 | 0.012700 | 0.012600 | 0.013200 | 0.013600 | 0.015600 | 0.016800 | 0.017500 | 0.005090 | 0.005760 | 0.005880 | 0.006260 | 0.007050 |
| 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 | 1.3 | 1.3 | 1.3 | 1.4 | 1.6 | 1.7 | 1.8 | 0.5 | 0.6 | 0.6 | 0.6 | 0.7 |
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 | 0.036 | 0.124 | 0.138 | 0.106 | 0.057 | 0.049 | 0.045 | 0.056 | 0.036 | 0.034 | 0.035 | 0.045 |
| 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 | 1.2 | 1.4 | 1.1 | 0.6 | 0.5 | 0.5 | 0.6 | 0.4 | 0.3 | 0.4 | 0.5 |
| 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 | 0.056 | 0.040 | 0.043 | 0.062 | 0.042 | 0.045 | 0.038 | 0.159 | 0.075 | 0.065 | 0.100 | 0.094 |
| 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 | 0.6 | 0.4 | 0.4 | 0.6 | 0.4 | 0.5 | 0.4 | 1.6 | 0.8 | 0.7 | 1.0 | 0.9 |
Licensee Comments: none
| Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
| Successful opportunities | 28.0 | 20.0 | 105.0 | 84.0 | 18.0 | 20.0 | 26.0 | 134.0 |
| Total opportunities | 28.0 | 20.0 | 106.0 | 84.0 | 19.0 | 22.0 | 26.0 | 136.0 |
| Indicator value | 98.7% | 98.9% | 99.0% | 98.9% | 98.7% | 98.4% | 98.4% | 98.6% |
Licensee Comments:
1Q/08: 10/1/08 - Correction made to March 2008 EP01 - Drill, Exercise and Event Opportunities.
| ERO Drill Participation | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
| Participating Key personnel | 76.0 | 74.0 | 72.0 | 73.0 | 75.0 | 71.0 | 69.0 | 67.0 |
| Total Key personnel | 76.0 | 74.0 | 76.0 | 75.0 | 75.0 | 71.0 | 69.0 | 67.0 |
| Indicator value | 100.0% | 100.0% | 94.7% | 97.3% | 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 | 4400 | 4470 | 4466 | 4448 | 4474 | 4473 | 4465 | 4516 |
| Total sirens-tests | 4410 | 4480 | 4478 | 4480 | 4480 | 4478 | 4479 | 4550 |
| Indicator value | 99.7% | 99.7% | 99.7% | 99.6% | 99.7% | 99.7% | 99.7% | 99.7% |
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