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 Issue dateTitleTopic
ML23325A16126 October 2023Relief Request 70 - Proposed Alternatives in Accordance with 10 CFR 50.55a(z)(1) for Pressurizer Lower Shell Temperature NozzleBoric Acid
Safe Shutdown Earthquake
Hydrostatic
Nondestructive Examination
Finite Element Analysis
Code Reconciliation
Earthquake
Pressure Boundary Leakage
Exclusive Use
Affidavit
ML22116A11026 April 2022Emergency Core Cooling System Performance Evaluation Models, 10 CFR 50.46(a)(3)(ii) Annual Report for 2021
ML21110A03516 April 2021Emergency Core Cooling System Performance Evaluation Models, 10 CFR 50.46(a)(3)(ii) Annual Report for 2020
ML15198A22715 July 2015Attachment 4: Calculation TR-FSE-15-2-NP, Rev. 1, Palo Verde Nuclear Generating Station Unit 3 Evaluation of Potential Loose Part - Reactor Coolant Pump Instrument Nozzle Weld Fragment.Boric Acid
Shutdown Margin
Safe Shutdown Earthquake
Hydrostatic
Operating Basis Earthquake
Nondestructive Examination
Finite Element Analysis
Earthquake
Liquid penetrant
ML15198A22615 July 2015Attachment 3: Calculation CN-PAFM-15-20-NP, Rev. 2, Palo Verde Unit 3 RCS Cold Leg Alloy 600 Small Bore Nozzle Repair Transient Stress and Fracture Mechanics Evaluation for One Cycle Operation.Operating Basis Earthquake
Finite Element Analysis
ML15198A22515 July 2015Attachment 2: Calculation CN-MRCDA-15-13-NP, Qualification of Palo Verde Unit 3 Reactor Coolant Pump Replacement Instrumentation Nozzle.Safe Shutdown Earthquake
Operating Basis Earthquake
Finite Element Analysis
ML14149A40218 April 2014Calculation 32-9219662-000, Weld Residual Stress Analysis for PVNGS3 Rv Bmi Nozzle Repair, (Non-Proprietary), Attachment 3Boric Acid
Weld Overlay
Hydrostatic
Finite Element Analysis
ML14149A33318 April 2014Calculation 32-9222042-000, ASME Section XI End of Life Analysis of PVNGS3 Rv Bmi Nozzle Repair, (Non-Proprietary), Attachment 1Boric Acid
Hydrostatic
Operating Basis Earthquake
ML14149A40718 April 2014Calculation 32-9220624-000, Natural Frequency and Structural Integrity Analysis, (Non-Proprietary), Attachment 6Hydrostatic
Nondestructive Examination
Finite Element Analysis
ML14149A40318 April 2014Calculation 32-9220625-000, ASME Section III End of Live Analysis of PVNGS3 Rv Bmi Nozzle Repair, (Non-Proprietary), Attachment 4Hydrostatic
Finite Element Analysis
Code Reconciliation
ML14149A40418 April 2014Calculation 32-9222043-000, Bmi Nozzle Crack Growth Analysis, (Non-Proprietary), Attachment 5Hydrostatic
Nondestructive Examination
ML13317A0728 November 2013Attachment 2 - Flaw Fracture Mechanics Evaluation to Support Restart, Calculation 32-9212942-001, Palo Verde Unit .3 Bmi Nozzle Repair - Section XI Analysis for RestartFinite Element Analysis
ML14149A3428 November 2013Calculation 51-9214650-000, Corrosion Evaluation for Reactor Vessel Bmi Nozzle Modification, (Non-Proprietary), Attachment 2Boric Acid
Pressure Boundary Leakage
ML12138A32227 April 2012Offsite Dose Calculation Manual, Revision 26Grab sample
Offsite Dose Calculation Manual
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Process Control Program
Annual Radiological Effluent Release Report
Power change
ML08225067511 July 2008American Society of Mechanical Engineers (ASME) Code, Section XI, Request for Approval of an Alternative Repair Method - Relief Request No. 39Hydrostatic
Finite Element Analysis
Scaffolding
ML07122030715 September 2006Offsite Dose Calculation Manual, Revision 21High Radiation Area
Mission time
Grab sample
Offsite Dose Calculation Manual
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Process Control Program
Annual Radiological Effluent Release Report
Power change
ML06123009031 August 2005Appendix D, Offsite Dose Calculation Manual Revision 20Grab sample
Offsite Dose Calculation Manual
Met Tower
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Process Control Program
Annual Radiological Effluent Release Report
Power change
ML05194047111 February 2005Attachment 2-D, FAI/05-06, Revision 0, Summary Report of MAAP4 LOCA Analysis in Support of Past Operability Assessment of Degraded HPSI Performance During Containment Recirculation at Palo VerdePast operability
Probabilistic Risk Assessment
ML05194046711 February 2005Attachment 2-B, FAI/04-86, Revision 0, Test Report for Phase 2 of Experimental Investigation of Post Air Intrusion Into ECCS Suction Piping for Palo Verde Nuclear Generating StationPast operability
ML04323056711 November 2004Attachment 2, Structural Integrity Calculation Package, File No. PV-04Q-330, Heater Sleeve/Sheath Weld Evaluation - Alloy 600 Sheaths
ML04323056111 November 2004Attachment 1, Structural Integrity Calculation Package, File No. PV-04Q-329, Heater Sleeve/Sheath Weld Evaluation - Stainless Steel Sheaths
ML05194046617 September 2004Attachment 2-A, FAI/04-65, Revision 0, Test Report for Phase I of Experimental Investigation of Post RAS Air Intrusion Into ECCS Suction Piping for Palo Verde Nuclear Generating Station
ML05129028014 May 2004Offsite Dose Calculation Manual for Palo Verde Nuclear Generating Station Units 1, 2, and 3, Revision 19Grab sample
Offsite Dose Calculation Manual
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Process Control Program
Annual Radiological Effluent Release Report
Power change
ML05129027724 March 2004Offsite Dose Calculation Manual for Palo Verde Nuclear Generating Station Units 1, 2 and 3, Revision 18Grab sample
Offsite Dose Calculation Manual
Met Tower
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Process Control Program
Annual Radiological Effluent Release Report
Power change
ML03283003018 September 2003to 13-JC-ZZ-0204, Uncertainty of Analog-to-Digital and Digital-to Analog Converters for Computer Input in Erfdads, Pms, CPC, and Qspds.
ML18192A39925 July 1975NUS-1416, Rev. 1, Estimate of the Probability That an Aircraft Will Impact the Pvngs.