ML20204F070
| ML20204F070 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 03/19/1999 |
| From: | Ewing E ENTERGY OPERATIONS, INC. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20204F074 | List: |
| References | |
| W3F1-99-0054, W3F1-99-54, NUDOCS 9903250211 | |
| Download: ML20204F070 (2) | |
Text
Em y
Ente, gy perations, Inc.
!!E-Killor.a. LA 70066 Tel 504 739 6242 Early C. Ewing, lit u a afety & Rego.atory Affacs b-W3F1-99-0054 i
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E March 19,1999 F
U.S. Nuclear Regulatory Commission P
- ATTN: Document Control Desk p
Washington, D.C. 20555
Subject:
Waterford 3 SES Docket No. 50-382
{
License No; NPF-38 g
Waterford 3 Cycle 10 Core Operating Limits Report
=-
Gentlemen:
Waterford 3 Technical Specification 6.9.1.11.3 requires submittal of the Core Operating Limits Report (COLR) for each reload cycle, including any mid-cycle revisions or supplements. Revision 0 of the Cycle 10 COLR was previously submitted by letter W3F1-99-0033 on February 18,1999.
Please find attached Revision 1 of the COLR for Waterford 3 Cycle 10. In Revision r
1, Figures 8 and 9 have been revised to address new Departure From Nucleate Boiling Ratio (DNBR) limits with the Core Operating Limits Supervisory System (COLSS) out of service when the Control Element Assembly Calculators (CEACs) y are Operable or inoperable. These changes are required to protect the required overpower rnargi: (ROPM) needed for Cycle 10. The calculation for these limits is
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based on fuel burnup information from the previous cycle and cannot be performed
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by our NSSS vendor until accurate informatir>n regarding the plant shutdown date is available.
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p; Waterford 3 Cycle 10 Core Onarating Limits Report W3F1-99-0054 Page 2 March 19,1999 She'lld you have any questions concerning this subject, please contact Edward Lemke at (504) 739-6349.
Very truly yours, 4
E.C. Ewing Director Nuclear Safety & Regulatory Affairs ECE/ ELL /rtk
Attachment:
COLR, Cycle 10, Revision 1 cc:
E.W. Merschoff, NRC Region IV C.P. Patel, NRC-NRR J. Smith N.S. Reynolds NRC Resident inspectors Office 4
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