ML22308A147
| ML22308A147 | |
| Person / Time | |
|---|---|
| Issue date: | 11/04/2022 |
| From: | Thomas Hipschman NRC/NRR/DRO/IRIB |
| To: | |
| References | |
| Download: ML22308A147 (6) | |
Text
Thomas Hipschman Chief of Reactor Inspection Branch (IRIB)
Office of Nuclear Reactor Regulation
2 to 6 Samples 2 to 4 samples 10 to 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br /> 10 to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> IP 71111.01 - Adverse Weather Sample & Hours adjusted for new maximum samples 10-14 Partials +
1 Complete walkdown 10-14 Partials +
1 Complete walkdown 48 to 64 hours7.407407e-4 days <br />0.0178 hours <br />1.058201e-4 weeks <br />2.4352e-5 months <br /> 52 to 68 hours7.87037e-4 days <br />0.0189 hours <br />1.124339e-4 weeks <br />2.5874e-5 months <br /> IP 71111.04 - Equipment Alignment Hours adjusted reflect procedure sample estimates 16 to 24 Samples +
2 brigade drills 16 to 24 Samples +
2 brigade drills 34 to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> 45 to 55 hours6.365741e-4 days <br />0.0153 hours <br />9.093915e-5 weeks <br />2.09275e-5 months <br /> IP 71111.05 - Fire Protection Hours adjusted to reflect current usage
IP 71111.13 - Maintenance Risk Assessments and Emergent Work Control 2 to 4 Samples 2 to 6 samples 14 to 28 hours3.240741e-4 days <br />0.00778 hours <br />4.62963e-5 weeks <br />1.0654e-5 months <br /> 16 to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> IP 71111.18 - Plant Modifications Sample max increased for greater flexibility and hours set to 8 per sample 12 to 20 Samples 12 to 22 samples 60 to 100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br /> 60 to 110 hours0.00127 days <br />0.0306 hours <br />1.818783e-4 weeks <br />4.1855e-5 months <br /> Samples for 2-unit site increased for flexibility, which increased max hours 1 to 3 Samples 1 to 3 samples 6 to 18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br /> 6 to 18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br /> IP 71111.06 - Flood Protection No Change from SECY
No Change from SECY 24 to 38 Samples 24 to 38 Samples 135 to 148 hours0.00171 days <br />0.0411 hours <br />2.44709e-4 weeks <br />5.6314e-5 months <br /> 135 to 148 hours0.00171 days <br />0.0411 hours <br />2.44709e-4 weeks <br />5.6314e-5 months <br /> IP 71111.24 - Testing and Maintenance of Equipment Important to Risk 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> 770 hours IMC 2515 - Plant Status Hours increased for daily CAP reviews 177 hours0.00205 days <br />0.0492 hours <br />2.926587e-4 weeks <br />6.73485e-5 months <br /> 219 hours IP 71152 - Problem Identification &
Resolution Daily corrective actions program (CAP) reviews moved to Plant Status
48 hour5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> reduction 50 hour5.787037e-4 days <br />0.0139 hours <br />8.267196e-5 weeks <br />1.9025e-5 months <br /> reduction 71111 Reactor Engineering IPs (71111.07, 71111.17, 71111.21M, 71111.21N.05, 71111.21N.02, 71111.21N.04)
Reduction per site is in line with 2018 SECY 330 hours 280 hour0.00324 days <br />0.0778 hours <br />4.62963e-4 weeks <br />1.0654e-4 months <br />
71111 Reactor Safety Inspection Procedures (IPs) 71111 Reactor Engineering IPs 71124 RP IPs 77 hour8.912037e-4 days <br />0.0214 hours <br />1.273148e-4 weeks <br />2.92985e-5 months <br /> reduction 50 hour5.787037e-4 days <br />0.0139 hours <br />8.267196e-5 weeks <br />1.9025e-5 months <br /> reduction No Change Total Direct Inspection 22 = 2,929 hrs 23 = 2,802 hrs a 4% reduction No Change 71114 EP IPs 71130 Security IPs 71151 -71153 IPs No Change No Change No Change