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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 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
Critical hours | 1777.3 | 1823.9 | 2160.0 | 1152.0 | 1878.4 | 1803.3 | 2184.0 | 2131.1 |
Indicator value | 0 | 1.3 | 1.2 | 1.0 | 1.0 | 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 | 2.0 | 0 | 0 | 0 | 0 | 2.0 | 0 | 1.0 |
Critical hours | 1777.3 | 1823.9 | 2160.0 | 1152.0 | 1878.4 | 1803.3 | 2184.0 | 2131.1 |
Indicator value | 3.6 | 2.6 | 2.4 | 2.0 | 0 | 2.0 | 2.0 | 2.6 |
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 | 0 |
Indicator value | 1 | 2 | 1 | 1 | 1 | 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) | 3.00E-07 | 3.80E-07 | 4.80E-07 | 4.80E-07 | 5.70E-07 | 3.50E-07 | 3.20E-07 | 2.90E-07 |
URI (ΔCDF) | -4.40E-07 | -4.50E-07 | -4.50E-07 | -4.40E-07 | -4.40E-07 | -9.00E-08 | -2.20E-07 | -2.20E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.40E-07 | -7.00E-08 | 3.00E-08 | 4.00E-08 | 1.30E-07 | 2.60E-07 | 1.00E-07 | 7.00E-08 |
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) | 1.20E-08 | 1.10E-08 | 3.90E-08 | 4.00E-08 | 3.80E-08 | 1.70E-08 | 1.60E-08 | 1.30E-08 |
URI (ΔCDF) | 1.80E-08 | 1.80E-08 | 1.80E-08 | -7.40E-08 | -7.40E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 3.00E-08 | 2.90E-08 | 5.70E-08 | -3.40E-08 | -3.60E-08 | 2.00E-09 | 1.00E-09 | -2.00E-09 |
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) | -3.90E-07 | -3.60E-07 | -3.40E-07 | -3.30E-07 | -2.20E-07 | 7.00E-08 | 4.60E-08 | 9.50E-10 |
URI (ΔCDF) | -6.20E-07 | -6.20E-07 | -6.20E-07 | -6.20E-07 | -6.20E-07 | -2.30E-07 | -2.30E-07 | -2.30E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.01E-06 | -9.80E-07 | -9.60E-07 | -9.50E-07 | -8.40E-07 | -1.60E-07 | -1.84E-07 | -2.29E-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) | 3.40E-08 | 3.50E-08 | 5.50E-08 | 5.80E-08 | 7.00E-08 | 4.00E-08 | 2.90E-08 | 2.80E-08 |
URI (ΔCDF) | -3.80E-08 | -3.80E-08 | -3.80E-08 | -3.80E-08 | -3.80E-08 | -9.00E-09 | -9.00E-09 | -9.00E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -4.00E-09 | -3.00E-09 | 1.70E-08 | 2.00E-08 | 3.20E-08 | 3.10E-08 | 2.00E-08 | 1.90E-08 |
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) | 1.50E-07 | 4.40E-07 | 5.70E-07 | -2.60E-11 | -2.50E-11 | -2.20E-11 | -5.20E-11 | -5.20E-11 |
URI (ΔCDF) | -2.70E-07 | -2.70E-07 | -2.70E-07 | -2.70E-07 | -2.70E-07 | -1.00E-07 | -1.60E-07 | -1.60E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.20E-07 | 1.70E-07 | 3.00E-07 | -2.70E-07 | -2.70E-07 | -1.00E-07 | -1.60E-07 | -1.60E-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 | 0.000320 | 0.000341 | 0.000333 | 0.000314 | 0.000396 | 0.000402 | 0.000444 | 0.000441 | 0.000477 | 0.000480 | 0.000453 | N/A |
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | N/A |
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 | 0.000253 | 0.000279 | 0.000296 | 0.000303 | 0.000281 | 0.000322 | 0.000338 | 0.000331 | 0.000348 | 0.000347 | 0.000360 | 0.000378 |
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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 | 0.056 | 0.066 | 0.050 | 0.103 | 0.056 | 0.054 | 0.053 | 0.045 | 0.061 | 0.063 | 0.065 | N/A |
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 | 0.7 | 0.5 | 1.0 | 0.6 | 0.5 | 0.5 | 0.5 | 0.6 | 0.6 | 0.7 | N/A |
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 | 0.089 | 0.042 | 0.052 | 0.019 | 0.024 | 0.037 | 0.100 | 0.040 | 0.031 | 0.043 | 0.033 | 0.039 |
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 | 0.9 | 0.4 | 0.5 | 0.2 | 0.2 | 0.4 | 1.0 | 0.4 | 0.3 | 0.4 | 0.3 | 0.4 |
Licensee Comments: none
Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Successful opportunities | 57.0 | 97.0 | 18.0 | 13.0 | 188.0 | 12.0 | 130.0 | 35.0 |
Total opportunities | 64.0 | 102.0 | 19.0 | 16.0 | 200.0 | 12.0 | 133.0 | 39.0 |
Indicator value | 92.4% | 94.6% | 94.5% | 94.0% | 94.0% | 93.0% | 94.4% | 94.0% |
Licensee Comments:
3Q/07: Revised drill performance results (3 less successes) based on errors identified on NAN forms for activities in August and September 2007. No color change.
ERO Drill Participation | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Participating Key personnel | 186.0 | 179.0 | 175.0 | 181.0 | 199.0 | 192.0 | 188.0 | 191.0 |
Total Key personnel | 190.0 | 183.0 | 183.0 | 183.0 | 200.0 | 193.0 | 190.0 | 191.0 |
Indicator value | 97.9% | 97.8% | 95.6% | 98.9% | 99.5% | 99.5% | 98.9% | 100.0% |
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 | 797 | 792 | 798 | 798 | 756 | 882 | 755 | 756 |
Total sirens-tests | 798 | 793 | 798 | 798 | 756 | 882 | 756 | 756 |
Indicator value | 98.9% | 99.1% | 99.7% | 99.9% | 100.0% | 100.0% | 100.0% | 100.0% |
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 | 1 | 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 | 1 | 1 | 1 | 1 | 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