ML20029E441
| ML20029E441 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 04/30/1994 |
| From: | Hutchinson C, Lin S ENTERGY OPERATIONS, INC. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| GNRO-94-00075, GNRO-94-75, NUDOCS 9405180300 | |
| Download: ML20029E441 (5) | |
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Entergy Operations,Inc.
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May 13, 1994 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 Report GNRO 94/00075 Gentlemen:
In accordance with the requirement of Technical Specification G.9.1.10, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for April 1994.
Please note the corrected listing for Unit Shutdowns and Power Reductions #94-003.
If you have any questions or require apditionalinformation, please contact this office.
Yours truly,
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CRH/TMC attachments:
1.
Operating Status 2.
Average Daily Power Level 3.
Unit Shutdown and Power Reductions cc:
(See Next Page)
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.May 13, 1994 GNRO-94/00075 Page 2 of 3 cc:
Mr. R. H. Bernhard (w/a)
Mr. D. C. Hintz (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 Commission Region 11 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 Mr. P. W. O'Connor, Project Manager Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 13H3 Washington, D.C. 20555 A
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Attachment I to GNRO 94/00075 DOCKET NO 50-416 DATE 05/05/94 COMPLETED BY S. D. Lin TELEPHONE (601) 437-67R3 OPERATING STATUS l
1.
Unit Name: GGNS UNIT 1 l
2.
Reporting Period: April 1994 3.
Licensed Thermal Power (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): 1190 MWE 7.
Maximum Dependable Capacity (Not MWe): 1143 MWE 8.
If changes occur in Capacity Ratings (Items 3 through 7) Since Last Report. Give Resason:
N/A 9.
Power Level To Which Restricted, if Any (Net MWe):
N/A
- 10. Reasons For Restrictions, If Any:
N/A This Month Yr to Date Cumulative
- 11. Hours in Reporting Period 719 2.879 83.535
- 12. Number of Hours Reactor was Critical 685.0 2.725 1 67.411.7
- 13. Reactor Reserve Shutdown Hours 0
0 0
- 14. Hours Generator On-Line 646.9 2.687.0 64.746.9
- 15. Unit Reserve Shutdown Hours 0
0 0
- 16. Gross Thermal Energy Generated (MWH) 1 390.099 10.137.465 227.955.036
- 17. Gross Electrical Energy Generated (MWH) 770.552 3.312.070 72.619.574
- 18. Not Electrical Energy Generated (MWH) 740.299 3.186.911 69.558.298
- 19. Unit Service Factor 90.0 93.3 79.7
- 20. Unit Availability Factor 90.0 93.3 79.7
- 21. Unit Capacity Factor (Using MDC Net) 90.1 96.9 77.1
- 22. Unit Capacity Factor (Using DER Net) 82.4 88.6 70.0
- 23. Unit Forced Outage Rate 10.0 6.7 6.6
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
- 25. If Shut Down At End of Report Period. Estimated Date of Startup:
- 26. Units in Test Status (Prior to Commercial Operation).
forecast.
' Achieved INITIAL CRITICAllTY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85
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Attachmsnt ll to GNRO-94/00075 DOCKET NO 50-416 DATE 05/06/94 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 MONTH Aoril 1914 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 1202 2
0 18 1195 3
0 19 1193 4
292 20 1187 5
1053 21 1186 6
1129 22 1185 7
1214 23 1188 8
1205 24 1186 9
1184 25 1182 10 1108 26 1173 11 1180 27 1174 12 1170 28 1177 13 1197 29 1179 14 1186 30 1126 1
15 1122 31 N/A 16 1202 q
Attachment III to GNRO-94/0(X)75 ~
UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-416 UNIT NAME GGNS Unit 1 '
DATE 05 % '94 COMPLETED BY S. D. Lin TELEPHONE L6011437-6793 REPORT MONTH APRIL 1994 i
No.
Date Type (1)
Duration Reason Method Of Licensee System Code Component Cause & Corrective Action To Hours (2)
Shutting Event Report #
(4)
Code Prevent Recurrence (C&CA)
Down Reactor (5)
(3) i 94-003 03/27/94 F
72 1 A
4 94-004 CD ROD Contmuation of March 27th shutdown.
Reactor shutdown due to maintenance on i
slow control rod times Solenoid pilot valve head assemblies were cleaned and new top head assembhes using Teflon tape as a thread scalant uere mstalled 1
'2 3
4 5
i-F: Forced Reason:'
Method:
Exhibit G - Instructions for Preparation of Exhibit 1 - Same Source S: Scheduled A-Equipment Failure (Explain) 1-Manual Data Entn Sheets for Licensee Event B-Maintenance or Test 2-Manual Scram Repoit (LER) File (NUREG-0161)
C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continued E-Operator Training &
5-Reduced load Licensing Examination 6-Other F-Administrative G-Operational Error (Explain)
H-Other (Explain) l t
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