ML20086A848
| ML20086A848 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 10/31/1991 |
| From: | Cottle W, Daughtery L ENTERGY OPERATIONS, INC. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| GNRO-91-00185, GNRO-91-185, NUDOCS 9111190390 | |
| Download: ML20086A848 (5) | |
Text
...,
A9k E:stergy Operations,inc.
~~" ENTERGY
-. - _ = -.
W. T. Cottle November 14, 1991 U.S. Nuclear Regulatory Commission Mail Station P1-137 Washington, D.C.
20555 Attention:
Document Control Desk
Subject:
Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Repcrt GNR0-91/00185 Gentlemen:
In accordance with the requirement of Technical Specification 6.9.1.10, Eatergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for October 1991 (attachment).
If you have any questions or require additional information, please contact this office.
Yours truly, c--o C W a
WTC/TKM/cg attachments: 1.
Operating Status 2.
Average Daily Power Level 3.
Unit Shutdowns and Power Reductions cc:
(See next page) r' o 1'l i isa wa 711031 -
hDR ADOCh OUOOkOlD p.
R M00P0CT l
1 l
November 14. 1991
-- GNR0-91/00185 Page 2 of 3 cc:
kr. D. C. Hintz (w/a)
Mr. J. L. Mathis (w/a)
Mr.-R. B. McGehee (w/a)
Mr. N. S. Reynolds (w/a)
Mr. H. L. Thomas (w/o)-
Mr. Stewart D. Ebneter (w/a)
Regional Administrator U.S. Nuclear Regulatory Ceumission Region 11 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 Mr. P. W. O'Connor, Project Manager (w/a)
Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 13H3 Washington, D.C.
20555 w
5 M00POCT
i to o'
GNR0-91/00185 DOC + ET i40.
50-416 DATE 11/07/91 COMPLETED BY L. F. Daughtery TELE? HONE (6Til)437-2334 0PERATING STATUS 1.
Unit Name: GGNS UNIT 1
'Wotes:
2.
Reporting Period:
October 1991 3.
Licensed Thermal Powe* (MWT): 3833 MWT 4.
Nameplate Rating (Gross MWE): 1372.5 MWE
- 5.. Design Electrical Rating (Net MWe): 1250 MWE 6.
Maximum Dependable Capacity (Gross MWe): 113~0 MWE 7.
Maximum Dependable Capacity (Net NWe): 1143 MWE 8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report.
Give Reasons:
N/A 9.
Power Level To Which Restricted, in-Any (Net MWe):
N/A
- 10. Reasons For Restrictions, If Any:
N/A This Month Yr to Date Cumulative 11.' Hours In Reporting Period 745 7,296 61,618
- 12. Number of Hours Reactor Was Critical 745 6,866.3 48,833.1
- 13. Reactor Reserve Shutdown Hours 0
0 0
-14. Hours Generator On-Line 745 6,697.7 46,711.4 15.-Unit Reserve Shutdown Hours 0
0 0
- 16. Gross Thermal Energy Generated (MWH) 2,820,903 24,809,236 160,717,307
- 17. Gross Electrical Energy Generated (MWH) 894,793 7,901,772 50,965,286
- 18. Net Electrical Energy Generated (MWH) 860,037_
7,578,762 48,720,761
- 19. Unit Ser+ ice Factor 100.0 91.8 78.6 121.. Unit Capacity Factor (Using MDC Net) 101.0~
91.8 78.6
- 20. Unit Avcilability Factor 100.0 90.9 74.5'
- 22. Unit Capacity Factor (Using DER Net) 92.4 83.1 67.6
- 23. Unit Forced Outage Rate 0
8~2 6.5
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Begin Refueling Outage on 04/17/92 for an estimated duration of 46 days.
2i If Shut Down At End of Report-Period.
Estimated Date of Startup:
NA 26, Units In Test Status (Prior to Commercial Operation).
Forecast Achieved INITIAL CRITICALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85 l
l MOOPOCT/SCMPFLR 1
~.. -...
. to
~
l-GNRO-91/00185 f
DOCKET NO.
50-416 UNIT 1
DATE.
11/07/91 COMPLETED BY L. F. Daughtery_
TELEPHONE 601-437-2334 MONTH October 1991-1 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 1164.1 17 1184.3 2-1164.4-18 1178.2
^
3 1162.9 19 1167.4 4
1158.1
.20 1179.5 5
1166.3 21 1173.4 i
6 1186.1 22 1166.3
.7 1190.9' 23 1157.5 8
1188.0 24 1158.7 9
1181.1 25 1108.4 10 1174.2 26 809.4 s-L
=11 1171.0-27 1.06.9 l
1:2-1154.3 28 1155.2 13 1169.3-29 1155.8 14
'1168.0=
30 1159.8 I-15 1180.7 31 1161.0 16 1187.7 I
M00POCT/SCMPFLR
' Attachment 3$o GNRO-91/00185 UNIT SHUTDOWNS AND P0WER REDUCTIONS
~
DOCKET NO.
50-416 1
UNIT NAME 1
DATE 11/07/91 COMPLETED BY-L. F. Daughtery TELEPHONE-601-437-2334 REPORT MONTH October 1991 l Method of l Licensee 1
l l
Cause & Corrective
- l 1
-No.
'Date Type Duration P.eason lShuttirq Downl Event System IComponent l Action To (1)
Hours (2)
{
Reactor l Report #
Code l
Code l
Prevent Recurrence 1
(5)
(C&CA) l l
(3)
(4) 1 I
91-10/26/91 S
41 B
5 NA NA NA Rx thermal power reduction to l
i 011
' approximately 70% for control rod l i
l sequence exchange.
-l i
UNIT SHUTDOWNS AND POWER REDUCTIONS 1
2 3
4 F: Forced Reason:
Method:-
Exhibit G - Instructions S: Scheduled A-Equipment Failure 1-Manual for Preparation of Data i
(Explain) 2-Manual Scram Entry Sheets for Licensee B-Maintenance or Test _
3-Automatic Scram Event Report'(LER)
C-Refueling 4-Continued File (NUREG-0161)
D-Regulatory Restriction 5-Reduced load E-Operator. Training &
6-Other Licensing Examination F-Administrative 5
G-Operational Error Exhibit 1-Same Source j'
(Explain)
H-Other (Explain) i i.
i M00POCT/SCMPFLR
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