ML20046D164

Monthly Operating Rept for Jul 1993 for Grand Gulf Nuclear Station,Unit 1.W/930810 Ltr

ML20046D164
Person / Time
Site:	Grand Gulf
Issue date:	07/31/1993
From:	Daughtery L, Hutchinson C ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-93-00098, GNRO-93-98, NUDOCS 9308160236
Download: ML20046D164 (5)

Text

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Ak Entergy Operations,Inc.

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August 10, 1993 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-93/00098 Gentlemen:

In accordance with the requirement of Technical Specification 6.9.1.10, Entergy Operations is providing the Monthly Operating Report t for Grand Gulf Nuclear Station Unit 1 for July 1993.

If you have any questions or require additional information, please contact this office.

Yours truly, s/

hV CRhMC attachments: 1. Operating Status

2. Average Daily Power Level

3. Unit Shutdown and Power Reduction cc: (See Next Page) l

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t Amgust 10, 1993 GNRO-93/00098' I Page 2_of 3 i

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) i Mr. H. L. Thomas (w/o)

Mr. Stewart D. Ebneter (w/a) '

Regional Administrator -

U.S. Nuclear Regulatory Commission Region II 101 Marietta St., N.W., Suite 2900 I Atlanta, Georgia 30323 '

i Mr. P. W. O'Connor, Project Manager j i Office of Nuclear Reactor Regulation j U.S. Nuclear Regulatory Commission 1 Mail Stop 13H3 Washington, D.C. 20555 '

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DOCKET NO 50-416 DATE 08/04/93 COMPLETED BY L. F. Dauchtery TELEPHONE (601) 437-2334  :

OPERATING STATUS

1. - Unit Name: GGNS UNIT 1

2. ' Reporting Period: July 1993 l 1 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.(Net 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 Restrictiore. If Any: __ N/A This Month Yr to Date Cumulative

11. Hours in Reporting Period 744 5.087 76.983  ;

112. Number of Hours Reactor was Critical 744.0 5.087.0 62i633 1 L

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line ~744.0 5.087.0 60.300.7  ;

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2.825.975 19.288.813 211.528.953

17. Gross Electrical Energy Generated (MWH) 889.616 6.221.755 67.303.587'

18. Not Electrical Energy Generated (MWH) 854,096 5.981.275 64.449.199 -

-19. Unit Service Factor 100.0 100.0 80.8'

20. Unit Availability Factor 100.0 100.0 80.8 '

21. Unit Capacity Factor.(Using MDC Net) '100.4 102.9- 77.91 i

22. Unit Capacity Factor (Using DER Net) 91.8' 94.1 70.7'

23. Unit Forced Outage Rate 0 0 5. 7 -. -!

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration.of Each): .

Beain Refuelina Outace-6 on 10/08/93 for an estimated duration of 40' days. ,j

25. If Shut Down ht.End of Report Pe"iod. ' Estimated Date of Startup:' I

-26.: Units in Test Status (Prior to Commercial Operation). l Forecast Achieved INITIAL CRITICALITY 08/18/82 [

-INITIAL ELECTRICITY 10/20/84 i COMMERCIAL OPERATION 07/01/85 i L

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DOCKET NO 50-416 '!

DATE 08/04/93 ,

COMPLETED BY L. F. Dauchterv  !

TELEPHONE (601) 437-2334 .;

MONTH July 1993 f Day--AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Het) (MWe-Net) 1 1161 17 1151  ;

.2 1161 __ 18 1158 i 3 1151 19 1155  !

i 4 1162 20 1152 E

5 1161 21 1157

6. 1160 22 1157  !

7 1159 23 1156 f 8 1162 24 1151 .i

.t 9 1166 25 1157 '

10 1086 26 1154 ,

t 11 1051- 27 1153 ,

12 1162 28 1152 ,

-13: 1138 29 1090 d r

.14 L 1161 30 1155 i 15 1144 31 1142 l i

116. 1162 N/A i

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UNIT S'IUTDOWNS AND POWER REDUCTIONS DOCKET NO 50-416 .

DATE 08/04/93 COMPLETED BY L. F. Daucthtery TELEPHONE (601) 437-2334 REPORT MONTH July 1993 No. Date Type Duration Reason Method of Licensee System Component Cause &

(1) Hours (2) Shutting Event Code Code Corrective Down Report # (4) (5) Action to Reactor Prevent (3) Recurrence None 1 2 3 4 F: Forced Reason: Method: Exhibit G - Instructions S: Scheduled A-Equipment Failure 1-Manual for Preparation of Data (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 Restricting 5-Reduced load

'E-Operator Training & 6-Other Licensing Examination 5 F-Administrative Exhibit 1-Same Source G-Operational Error (Explain)

H-Other (Explain)

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