ML050980010
| ML050980010 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 04/07/2005 |
| From: | Bottemiller C Entergy Operations |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GNRO-2005100013 | |
| Download: ML050980010 (7) | |
Text
GNRO-2005100013 April 7,2005 US. Nuclear Regulatory Commission Washington, D.C. 20555 Attention:
Document Control Desk Subject :
Core Operating Limits Report Cycle 14 Mid-cycle Revision -
LDC 05009 Grand Gulf Nuclear Station Unit I Docket No. 50-41 6 License No. NPF-29 Ladies and Gentlemen:
Entergy Operations, Inc. is submitting revised pages to the Core Operating Limits Report (COLR) for Grand Gulf Nuclear Station (GGNS) (reference: Licensing Document Change LDC 05009) as required by GGNS Technical Specification 5.6.5. for a Cycle 14 mid-cycle Revision. The analytical methods used to determine the Cycle 14 Core Operating Limits were previously approved by the NRC and are listed in GGNS Technical Specification 5.6.5. This letter does not contain any commitments. If you have any questions or require additional information, please contact Mike Larson (601) 437-6685.
Yours truly, CAB/MJL attach men t :
cc: see next page GGNS Core Operating Limits Report
April 7, 2005 GNRO-2005100013 Page 2 of 2 cc :
NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 U. S. Nuclear Regulatory Commission ATTN : Dr. Bruce S. Mallet (w/2)
Regional Administrator, Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-4005 U. S. Nuclear Regulatory Commission ATTN : Mr. Bhalchandra Vaidya, NRR/DLPM (w/2)
ATTN : ADDRESSEE ONLY ATTN : U. S. Postal Delivery Address Only Mail Stop OWFN/7D-1 Washington, DC 20555-0001 Mr. D. E. Levanway (Wise Carter)
Mr. L. J. Smith (Wise Carter)
Mr. N. S. Reynolds Mr. H. L. Thomas
CORE OPERATING LIMITS REPORT REASON FOR REVISION limits to account for the ied in CR-GGN-2005-00365 its are based on a core power of 3898 MWt.
TABLE OF CONTENTS COLR Page 2 LDC 05009 1.0 PURPOSE 3
2.0 SCOPE 3
-© REFERENCES 4-Background References 4
Current C cle References 4
Methodology References 5- ",
4 0 DEFINITIONS 7
GENERAL REQUIREMENTS 8-AVera e Planar Linear Heat Generation Rates 8
Mini mum critical Power Ratio 8
5.
Linear Heat Generation Rate 5.4] Sta i ity 8-Figure s APLHGR Operating Limits 10-1 Figure(-s)--2 MCPR operating Limits 14-17 Figures) 3
~ LHGR Opera t7 ng Li mi ts 1 - l L
j Figure(S) 4 EIA Sta i ity Limits 2
266
3.0 REFERENCES This section contains the background, cycle-specific, and methodology references used in the safety analysis of Grand Gulf cycle 14.
3.1 Background References 3.1.1 MAEC-88/0313, Generic Letter 88-16, "Removal of Cycle-Specific Parameter Limits from Technical Specifications", October 4, 1988.
3.1.2 GNRO-92-00093 Proposed Amendment to Grand Gulf Operating License, PCOL-92/07, dated 6ctober 29, 1992.
3.1.3 GNRI-93-0008, Amendment 106 to Grand Gulf Operating License, january 21, 1993.
3.2 Current Cycle References CORE OPERATING LIMITS REPORT 3.2.1 FABOS-258, J.L Raklios to ].A.
slam, "Devised Livens Gulf Nuclear station cycle 14," dated March 4, 2005.
3.2.2 GEXI 2000-00043, R.E. Kingston to 7.8. Lee, "Transmittal of GGNS LHGR/MAPLHGR Relaxation Results," dated October 23, 2000.
3.2.3 FAB04-072, J.L. Raklios to 7.8.
Lee, "Grand Gulf cycle 14 Final Core Loading Report - Revision 1," dated March 8, 2004.
3.2.4 GEXI 97-00035, R.E. Kingston to 3.B.
Lee, "utilization of Power and Flow Dependent MAPLHGR and LHGR Limits," dated 3une 27, 1997.
3.2.5 NEDC-32910P, "Grand Gulf Nuclear Station SAFER/GESTR-LOCH LOSS-of-Coolant Accident Analysis with Relaxed ECCS Parameters," dated September 1999.
3.2.6 CEO 2000-00094, dim Head to M.D. Withrow, "Revised ElA Related COLR Input," dated April 20, 2000.
3.2.7 Deleted 3.2.8 GEXI 2000-00116, K.V. waiters to J.B. Lee, "Technical specification and COLR References for Grand Gulf Nuclear Station and River Bend Station,"
November 3, 2000.
COLR Page 4 LDC 05009
U M
zo 1.9 1
1.7 1.6 1.5 1.4 1.3 1
1.1 1.0 2.0 I.
1.8 1.7 a 1.6 2 1.4 1.3 11 1.1 1.0 150% Core Flow CORE OPERATING LIMITS REPORT 0
10 20 30 40 50 60 70 80 90 100 Core Power (% Rated)
Figure 2-1 Cycle 14 Power-Dependent IVICPR Limits BOC to MOC 21103
> 50% Core Flow 25,118 mill 1,66 70, 119 74119 0
10 20 30 40 50 60 70 80 90 100 Core Power {% Rated)
Figure 2-2 Cycle 14 Power-Dependent IVICPR Limits BOC to MOC with EOC-RPT Inoperable
---a 104122 COLR Page 13 LDC 05009
zo is 13 a 1.6 Ef 1.5 L
0 X1.4 70,131 1.2 101124 1.0 i
1 4
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1 11 1
1 I
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1 1
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I 0
10 20 30 40 50 60 70 80 90 100 21193 25, 118
< 50% Core Flow CORE OPERATING LIMITS REPORT Core Power (°/o Rated)
Figure 2-3 Cycle 14 Power-Dependent MCPR Limits MOC to EOC 0
10 20 30 40 50 60 70 80 90 100 Core Power (% Rated)
Figure 2-4 Cycle 14 Power-Dependent MCPR Limits MOC to EOC with E0C-APT Inoperable COLR Page 14 LDC 05009
(L C) 2 to 1.8 13 1.6 1.5 1.4 11 1.2 1 A 0
10 20 30 40 50 60 70 80 90 100 Core Power (0/oRated)
COLR Page 1 5 CORE OPERATING LIMITS REPORT Figure 2-5 Cycle 14 Power-Dependent MCPR Limits EOC to EEOC 74132 70, 142 to 0
10 20 30 40 50 60 70 80 90 100 Core Power (1/oRated)
Figure 2-6 Cycle 14 Power-Dependent IVICPR Limits EOC to EEOC with EOC-RPT Inoperable 100,1.25 ADC 05009