ML030370679
| ML030370679 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 02/05/2003 |
| From: | Exelon Generation Co |
| To: | Office of Nuclear Reactor Regulation |
| Solorio, D L, NRR/DRIP/RLEP, 415-1973 | |
| References | |
| Download: ML030370679 (4) | |
Text
Appendix D Commitment Listing During the review of Exelons LRA by the NRC staff, the applicant made commitments to provide aging management programs to manage aging effects on structures and components prior to the expiration of its current operating license terms. The following table lists these commitments along with their implementation schedule for each unit.
Item Commitment UFSAR Supplement Location Implementation Schedule Source 1
Evaluate any age related degradation found during recirculation system ISI inspections for applicability to the NSR portions of the recirculation system that was included in the scope of license renewal for NSR/SR.
A.1.8, ISI Program Prior to period of extended operation.
Clarification to SER OI 2.3.3.19.2-1, letter dated January 14, 2003.
2 Notify the NRC whether Integrated Surveillance Program per BWRVIP-78 or plant specific program will be implemented A.1.12, Reactor Materials Surveillance Program Prior to period of extended operation Response to RAI 3.1-15, letter dated May 6, 2002 and license condition 3
Perform Inspection of carbon steel Component Supports (Other than ASME Class 1, 2, 3, and ASME Class MC component supports)
A.1.16, Maintenance Rule Structural Monitoring Program Prior to period of extended operation and every 4 years thereafter.
Response to RAI 3.5-2, letter dated May 21, 2002 4
Perform Inspection of SBO structural components A.1.16, Maintenance Rule Structural Monitoring Program Prior to period of extended operation and every 4 years thereafter.
Response to RAI 2.5-1, letter dated May 22, 2002.
5 Perform periodic reviews of calibration test results of electrical cables used in LPRM and WRM Instrumentation circuits to identify potential existence of aging degradation A.1.17, Electrical Cables not subject to 10CFR50.49 Environmental Qualification Requirements used in Instrumentation Circuits On-going Response to SER Open Item 3.6.1.2.2-1, letter dated November 26, 2002.
6 Perform inspection of outer sluice gates in the circulating water pump structure A.2.5, Outdoor, Buried, and Submerged Component Inspection Activities Prior to period of extended operation Response to RAI 3.5-3, letter dated May 21, 2002.
7 Perform inspection of hazard barrier doors in a sheltered environment for loss of material A.2.6, Door Inspection Activities Prior to period of extended operation and every 4 years thereafter Response to RAI 3.5-2.A, letter dated May 21, 2002 and RAI 2.6-1, letter dated April 29, 2002.
D-2 Item Commitment UFSAR Supplement Location Implementation Schedule Source 8
Perform inspection of RPV top guide A.2.7, Reactor Pressure Vessel and Internals ISI Program Prior to period of extended operation Response to SER Open Item 4.5.2-1, letter dated January 14, 2003.
9 Perform ultrasonic testing to detect wall thinning at susceptible locations in the ESW system stagnant piping in ECCS rooms A.2.8, GL 89-13 Activities Prior to period of extended operation UFSAR Supplement Appendix A.2.8 letter dated November 26, 2002 10 Perform one-time inspection of a cast iron fire protection component for selective leaching A.2.9, Fire Protection Activities Prior to period of extended operation UFSAR Supplement Appendix A.2.9 letter dated November 26, 2002 11 Perform functional testing of sprinkler heads A.2.9, Fire Protection Activities Prior to year 50 of sprinkler service life UFSAR Supplement Appendix A.2.9 letter dated November 26, 2002 12 Perform inspection of electrical conduits in outdoor environment A.2.9, Fire Protection Activities Prior to period of extended operation RAI 3.5.3 response, letter dated May 21, 2002 13 Perform inspection of Susquehanna substation wooden pole A.2.11, Susquehanna Substation Wooden Pole Inspection Activity 2003 and every 10 years thereafter UFSAR Supplement Appendix A.2.11 letter dated November 26, 2002 14 Perform one-time inspection of wall thickness of selected torus piping A.3.1, Torus Piping Inspection Activities Prior to period of extended operation UFSAR Supplement Appendix A.3.1 letter dated November 26, 2002 15 Perform inspection of PVC-insulated Fire Safe Shutdown cables in drywell A.3.2, FSSD Cable Inspection Activity Prior to period of extended operation UFSAR Supplement Appendix A.3.2 letter dated November 26, 2002 16 Implement inspection program for Non-EQ accessible cables and connections, including fuse blocks A.3.3, Non-EQ Accessible Cable Aging Management Activity Prior to period of extended operation and every 10 years thereafter RAI 3.6-1 response letter dated April 29, 2002; and SER Confirmatory Item 3.6.2.2.2-1, letter dated November 26, 2002.
17 Perform one-time piping inspection activities for standby liquid control system, auxiliary steam system, plant equipment and floor drain system, service water system, radiation monitoring system A.3.4, One-Time Piping Inspection Activities Prior to period of extended operation RAI B.1.13-1 response dated May 14, 2002; and RAI 2.1.2-3 and 2.1.2-4 response dated May 21, 2002 18 Perform one-time inspection of susceptible locations for loss of material in fuel pool cooling system to verify effectiveness of fuel pool chemistry activities A.3.4, One-Time Piping Inspection Activities Prior to period of extended operation Response to SER Open Item 3.0.3.6.2-1, letter dated November 26, 2002
D-3 Item Commitment UFSAR Supplement Location Implementation Schedule Source 19 Perform one-time inspection of carbon steel piping for loss of material in RPV instrumentation and Reactor Recirculation system A.3.4, One-Time Piping Inspection Activities Prior to period of extended operation Response to SER Open Item 3.1.3.2.1-1, letter dated November 26, 2002.
20 Perform testing of inaccessible medium voltage cables A.3.5, Inaccessible Medium Voltage Cables not subject to 10CFR50.49 Environmental Qualification Requirements Prior to period of extended operation SER Open Item 3.6.1.2.1-1 response dated November 20, 2002 21 Implement the final version of the fuse holder interim staff guidance when issued by the NRC.
A.3.6, Fuse holder Aging Management Activity Prior to period of extended operation Response to SER Confirmatory Item 3.6.2.2.2-1, letter dated January 29, 2003.
22 Implement fatigue management program A.4.2, Fatigue Management Activities Prior to period of extended operation UFSAR Supplement Appendix A.4.2 letter dated November 26, 2002 23 Submit RPV P-T curves for 54 EFPY as license amendment A.5.1.1.2, P-T Limit Curves Prior to period of extended operation RAI 4.2-5 response dated May 1, 2002 24 Submit RPV circumferential weld examination relief request for 60 years A.5.1.1.3, Reactor Vessel Circumferential Weld Examination Relief Prior to period of extended operation UFSAR Supplement Appendix A.5.1.1.3 letter dated November 26, 2002 and response to RAI 4.2-6, letter dated May 1, 2002.
25 Implement BWRVIP-76 when approved by the NRC and accepted by BWRVIP Committee A.2.7, Reactor Pressure Vessel and Internals ISI Program Prior to period of extended operation License Condition 26 Obtain NRC review and approval for an inspection program if used, to manage the effects of fatigue for RPV studs when CUF approaches 1.0 A.5.2.1, Reactor Vessel Fatigue Prior to period of extended operation UFSAR Supplement Appendix A.5.2.1 and RAI 4.3-1 response dated May 1, 2002 27 Perform plant specific calculations for locations identified in NUREG/CR-6260 for older vintage plants to manage the effects of environmental fatigue. If position is modified based on industry activities, obtain NRC approval prior to implementation.
A.5.2.4, Effects of Reactor Coolant Environment on Fatigue Life of Components and Piping Prior to period of extended operation UFSAR Supplement Appendix A.5.2.4 and RAI 4.3-6 response dated May 1, 2002