ML20210G439
| ML20210G439 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse |
| Issue date: | 07/26/1999 |
| From: | Campbell G CENTERIOR ENERGY |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20210G444 | List: |
| References | |
| 2583, TAC-MA6094, NUDOCS 9908030100 | |
| Download: ML20210G439 (2) | |
Text
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YE R -QY Davis-Besse Nuclear Power S.*ation 5S01 North State Route 2 m
Oak Harbor. ohio 43449-9760 Quy G. Campbell 419-321 8588 Vee Preskient-Nuclear Fax: 41tH121-8337 Docket Number 50-346 License Number NPF-3 Serial Number 2583 July 26, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555-0001
Subject:
License Amendment Application to Revise Technical Specification (TS) 3/4.3.2.1, Safety Features Actuation System Instrumentation, and Associated Bases (License Amendment Request No. 97-0012; TAC No. MA6094)
Ladies and Gentlemen:
Enclosed is an application for an amendment to the Davis-Besse Nuclear Power Station (DBNPS), Unit Number 1 Operating License Number NPF-3, Appendix A, Technical Specifications. The proposed changes involve Technical Specification (TS) 3/4.3.2.1, Safety Features Actuation System Instrumentation, and associated Bases 3/4.3.1 and 3/4.3.2, Reactor Protection System and Safety System Instrumentation.
The proposed changes to TS 3/4.3.2.1 would revise Table 3.3-4, Safety Features Actuation System Instrumentation Trip Setpoints, to remove from TS the " Trip Setpoint" values for Functional Unit Sequence Logic Channel "a", " Essential Bus Feeder Breaker Trip (90%)", and Fur.ctional Unit Sequence Logic Channel "b", " Diesel Generator Start, Imad Shed on Essential Bus (59%)". The proposed changes would also revise the " Allowable Values" entry for these same Functional Units, consistent with updated calculations and current setpoint methodology. The proposed changes to Bases 3/4.3.1 and 3/4.3.2 are associated with the above changes.
The DBNPS requests that this license amendment application be approved by February 1,2000.
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fL Docket Number 50-346 License Number NPF-3 Serial Number 2583 Page 2 Should you have any questions or require additional information, please contact Mr. James L. Freels, Manager - Regulatory Affairs, at (419) 321-8466.
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Very truly yours, t
MKL/laj Enclosures l
= S;N. Bailey ~ NRC/NRR Project Manager;; 3 cc:
J. E. Dyer, Regional Administrator, NRC Region III l
K. S. Zellers, NRC Region III, DB-1 Senior Resident Inspector Utility Radiological Safety Board I
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