Letter Sequence Request |
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TAC:MF4294, Clarify Application of Setpoint Methodology for LSSS Functions (Approved, Closed) |
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MONTHYEARHNP-14-043, License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints2014-06-19019 June 2014 License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints Project stage: Request ML14280A3352014-09-22022 September 2014 NRR E-mail Capture - Harris TS 3.3-4 LOOP LAR TAC No. MF4294 Project stage: Approval HNP-14-108, Response to Request for Additional Information Re License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints2014-10-23023 October 2014 Response to Request for Additional Information Re License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints Project stage: Response to RAI ML14289A5142014-10-24024 October 2014 Request for Additional Information Regarding License Amendment Request to Revise Technical Specification Table 3.3-4, Loss-of-Offsite Power 6.9Kv Emergency Undervoltage Primary Setpoints Project stage: RAI HNP-14-119, Response to Request for Additional Information 2 Regarding License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints2014-11-13013 November 2014 Response to Request for Additional Information 2 Regarding License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints Project stage: Response to RAI ML15020A4792014-12-0909 December 2014 NRR E-mail Capture - Harris Draft RAI Eeeb TAC No. MF4294 Project stage: Draft RAI ML15023A3152015-01-27027 January 2015 Request for Additional Information Regarding License Amendment Request to Revise Technical Specification Table 3.3-4, Loss-of-Offsite Power 6.9KV Emergency Undervoltage - Primary Setpoints Project stage: RAI HNP-15-005, Response to Request for Additional Information 3 Regarding License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints2015-01-30030 January 2015 Response to Request for Additional Information 3 Regarding License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints Project stage: Response to RAI ML15090A7292015-03-11011 March 2015 NRR E-mail Capture - Harris LOOP UV Primary Sepoints LAR Draft RAI (MF4294) Project stage: Draft RAI ML15091A3422015-04-13013 April 2015 Request for Additional Information Regarding License Amendment Request to Revise Technical Specification Table 3.3-4, Loss-of-Offsite Power 6.9 Kv Emergency Undervoltage - Primary Setpoints Project stage: RAI ML15097A1872015-04-23023 April 2015 March 30, 2015, Summary of Public Teleconference with Duke Energy Progress, Inc. to Discuss Shearon Harris Nuclear Power Plant, Unit 1, LAR Concerning Technical Specifications Undervoltage Primary Setpoints Revision Project stage: Meeting HNP-15-043, Response to Request for Additional Information 4 Regarding License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints2015-05-13013 May 2015 Response to Request for Additional Information 4 Regarding License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints Project stage: Response to RAI ML15163A0562015-06-30030 June 2015 Issuance of Amendment to Revised Technical Specifications Table 3.3-4, Engineered Safety Features Actuation System Instrumentation Project stage: Approval HNP-15-060, License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints Implementation2015-06-30030 June 2015 License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite Power 6.9 Kv Emergency Undervoltage Primary Setpoints Implementation Project stage: Request 2015-01-27
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(-,DUKE ENERGY Serial: HNP-15-060 June 30,2015 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Shearon Harris Nuclear pOWERpLANT,Unit 1 Docket No. 50-400/rENEWEDLicense No. npf-63 Benjamin C. Waldrep Vice President Harris Nuclear Plant 5413 sHEARONHarris Road New Hill NC 27562-9300 919.362.2000 10 CFR 50.90
Subject:
License Amendment Request to Revise Technical Specification Table 3.3-4 Loss of Offsite pOWER6.9 kV Emergency Undervoltage pRIMARYSetpoints Implementation (TAC No. MF4294)
Ladies and Gentlemen:
By letter dated June 19,2014,Duke Energy pROGRESS,iNC.(Duke Energy), requested an amendment to the Technical Specifications (TSs) for Shearon Harris Nuclear pOWERpLANT, Unit 1 (ADAMS Accession No. ML14174A118). Duke Energy proposed to revise TS 3.3.2, "Engineered Safety Features Actuation System Instrumentation," Table 3.3-4, "Engineered Safety Features Actuation System Instrumentation Trip Setpoints." Specifically, the Functional Unit 9.a, Loss of Offsite pOWER6.9 kV Emergency Bus Undervoltage Primary,instrument trip setpoint and associated allowable value are being revised to correct a non-conservative TS.
The letter above requested that the amendment be implemented within 120days of approval.
The proposed implementation schedule was based upon making field changes with the plant online during power operations. Duke Energy has determined that implementing the field changes online may introduce the risk of a plant trip, which would be averted by implementing the field changes during a refueling outage. Therefore, Duke Energy requests that the amendment be implemented by November 30,2016,which will allow the field changes to be made during the scheduled Fall 2016refueling outage.
The requested change to the implementation period does not impact the validity of the original Significant Hazards Consideration or the Environmental Consideration.
This document contains no new Regulatory Commitments.
U.S. Nuclear Regulatory Commission HNP-15-060 Page2 Please refer any questions regarding this submittal to John Caves at (919) 362-2406.
I declare under penalty of perjury that the foregoing is true and correct.
Executed on June 30, 2015.
Sincerely,
~ t.V..ff Benjamin C. Waldrep cc:
Mr. J.D. Austin, NRC Sr. Resident Inspector, HNP (email)
Mr. W. L. Cox, Ill, Radiation Protection Section Chief, N.C. DHSR (email)
Ms. M. Barillas, NRC Project Manager, HNP (email)
Mr. V. M. McCree, NRC Regional Administrator, Region II (EIE)