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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 | 1.0 | 0 | 0 | 0 | 1.0 | 0 |
| Critical hours | 2208.0 | 2209.0 | 2102.7 | 1420.1 | 2208.0 | 2209.0 | 2172.9 | 2157.2 |
| Indicator value | 0.9 | 0.8 | 1.6 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 |
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 | 0 |
| Critical hours | 2208.0 | 2209.0 | 2102.7 | 1420.1 | 2208.0 | 2209.0 | 2172.9 | 2157.2 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 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) | 1.90E-06 | 5.40E-06 | 5.40E-06 | 5.10E-06 | 6.50E-07 | 5.10E-07 | 1.00E-07 | 1.10E-07 |
| URI (ΔCDF) | -1.60E-06 | -1.60E-06 | -1.60E-06 | -1.60E-06 | -1.20E-06 | -1.60E-06 | -1.40E-06 | -1.40E-06 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 3.00E-07 | 3.80E-06 | 3.80E-06 | 3.50E-06 | -5.50E-07 | -1.09E-06 | -1.30E-06 | -1.29E-06 |
Licensee Comments:
1Q/08: ACB-1 failed to open on shutdown of KHU-1 and resulted in emergency lockout of KHU-1 on 3/31/2008. PIP O-08-01628.
3Q/07: The change from two trains to four trains is in accordance with FAQ 429.
| 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) | -4.20E-08 | -5.50E-08 | -5.60E-08 | -5.60E-08 | -5.60E-08 | -5.60E-08 | -6.20E-08 | -6.20E-08 |
| URI (ΔCDF) | -1.70E-07 | -1.70E-07 | -1.70E-07 | 1.50E-07 | 2.50E-07 | 2.50E-07 | 2.50E-07 | 2.50E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -2.12E-07 | -2.25E-07 | -2.26E-07 | 9.40E-08 | 1.94E-07 | 1.94E-07 | 1.88E-07 | 1.88E-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) | 1.30E-07 | 1.60E-07 | 4.40E-07 | 1.80E-07 | 1.90E-07 | 2.90E-07 | 3.60E-07 | 4.00E-07 |
| URI (ΔCDF) | -9.00E-08 | -9.00E-08 | 1.60E-07 | 1.60E-07 | 1.60E-07 | 1.60E-07 | 1.60E-07 | 1.60E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 4.00E-08 | 7.00E-08 | 6.00E-07 | 3.40E-07 | 3.50E-07 | 4.50E-07 | 5.20E-07 | 5.60E-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) | 3.00E-08 | 5.20E-08 | 9.80E-08 | 1.00E-07 | 1.50E-07 | 1.90E-07 | 2.10E-07 | 3.60E-07 |
| URI (ΔCDF) | -1.30E-07 | -1.30E-07 | -1.30E-07 | -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 | -1.00E-07 | -7.80E-08 | -3.20E-08 | -3.00E-08 | 2.00E-08 | 6.00E-08 | 8.00E-08 | 2.30E-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) | 9.00E-08 | 1.10E-07 | 1.00E-07 | 9.90E-08 | 2.20E-08 | -2.30E-08 | -3.80E-08 | -6.00E-08 |
| URI (ΔCDF) | -4.20E-08 | -4.20E-08 | -4.20E-08 | -4.20E-08 | -4.20E-08 | -4.20E-08 | -4.20E-08 | -4.20E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 4.80E-08 | 6.80E-08 | 5.80E-08 | 5.70E-08 | -2.00E-08 | -6.50E-08 | -8.00E-08 | -1.02E-07 |
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 | 0.001958 | 0.001997 | 0.006159 | 0.002018 | 0.002008 | 0.002019 | 0.002177 | 0.015470 | 0.004183 | 0.002340 | 0.000375 | 0.001405 |
| 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 | 0.6 | 0.2 | 0.2 | 0.2 | 0.2 | 1.5 | 0.4 | 0.2 | 0 | 0.1 |
| 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 | 0.000758 | 0.000693 | 0.000816 | 0.000962 | 0.001070 | 0.000963 | 0.000978 | 0.000874 | 0.001010 | 0.001020 | 0.001063 | 0.001170 |
| 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 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
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 | 0.146 | 0.147 | 0.261 | 0.155 | 0.118 | 0.194 | 0.168 | 0.161 | 0.212 | 0.128 | 0.021 | 0.087 |
| 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 | 1.5 | 1.5 | 2.6 | 1.6 | 1.2 | 1.9 | 1.7 | 1.6 | 2.1 | 1.3 | 0.2 | 0.9 |
| 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 | 0.116 | 0.117 | 0.202 | 0.134 | 0.109 | 0.094 | 0.087 | 0.119 | 0.102 | 0.115 | 0.080 | 0.132 |
| 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 | 1.2 | 1.2 | 2.0 | 1.3 | 1.1 | 0.9 | 0.9 | 1.2 | 1.0 | 1.2 | 0.8 | 1.3 |
Licensee Comments: none
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 32.0 | 7.0 | 39.0 | 29.0 | 26.0 | 26.0 | 71.0 | 18.0 |
| Total opportunities | 37.0 | 7.0 | 41.0 | 29.0 | 28.0 | 26.0 | 75.0 | 23.0 |
| Indicator value | 93.1% | 93.1% | 94.0% | 94.5% | 93.5% | 94.4% | 95.3% | 93.2% |
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 | 150.0 | 159.0 | 155.0 | 159.0 | 156.0 | 147.0 | 136.0 | 134.0 |
| Total Key personnel | 151.0 | 162.0 | 161.0 | 171.0 | 169.0 | 153.0 | 142.0 | 141.0 |
| Indicator value | 99.3% | 98.1% | 96.3% | 93.0% | 92.3% | 96.1% | 95.8% | 95.0% |
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 | 1620 | 1688 | 1684 | 1748 | 1753 | 1623 | 1811 | 1619 |
| Total sirens-tests | 1625 | 1690 | 1690 | 1755 | 1755 | 1625 | 1820 | 1625 |
| Indicator value | 99.8% | 99.8% | 99.7% | 99.7% | 99.8% | 99.8% | 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 | 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