ML20045H221

Monthly Operating Rept for June 1993 for Grand Gulf Nuclear Station Unit 1.W/930714 Ltr

ML20045H221
Person / Time
Site:	Grand Gulf
Issue date:	06/30/1993
From:	Daughtery L, Hutchinson C ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-93-00082, GNRO-93-82, NUDOCS 9307190243
Download: ML20045H221 (5)

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July 14, 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-93/00082 Gentlemen:

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

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

Yours truly,

/ Hl

.' 'I c I aon Vice President - Operations GGNS CRII/TMC attachments: 1. Operating Status

2. Average Daily Power Level

3. Unit Shutdown and Power Reduction cc: (See Next Page) 9307190243 930630 6 DR ADOCK 0500

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July 14, 1993 -

GNRO-93/00082 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 II 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 Regul,' tory Commission ,

Mail Stop 13H3-Washington, D.C. 20555 P

DOCKET NO 50-416 DATE 07/07/93 COMPLETED BY L. F. Dauchterv TELEPHONE (601) 437-2334 OPERATING STATUS

1. Unit Name: GGNS UNIT 1

2. Reporting Period: June 1993

3. Licensed Thermal Power (MWt): 3833 MWT

-4.. Nameplate Rating (Gross MWe) : _1372.5 MWE

b. 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 Restrictions, If Any: N/A This Month Yr to Date Cumulative

11. Hours in Reporting Period 720 4.343 76,239

12. Number of Hours Reactor was Critical 720.0 4.343.0 61,889.1-

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 720.0 4.343.0 59,556.7

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2.,743.800 16,462.831 208,702.978

17. Gross Electrical Energy Generated (MWH) 870.697 5,332.139 66.413.971 .

18. Net Electrical Energy Generated (MWH) 836,335 5,127.179 63,595.103

19. Unit Servica Factor 100.0 100.0 80.6 *

20. Unit Availability Factor 100.0 100 %0 80.6'

21. Unit Capacity Factor (Using MDC Net) 101.6 103.3 77.6

22. Unit Capacity Factor (Using DER Net) 92.9 94.4 70.5 ,

23. Unit Forced Outage Rate 0 0 5. 8 -

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

.Rgain Refuelino Outace-6 on 10/08/93 for an estimated' duration of 46 days. l

25. If Shut Down At End of Report Period. Estimated Date of Startup:

PS. Units in Test Status (Prior to Commercial Operation). J Forecast Achieved INITIAL CRITICALITY 08/18/82 l INITIAL ELECTRICITY 10/20/84  !

COMMERCIAL OPERATION 07/01/85

1 DOCKET NO 50-416 DATE 07/08/93 COMPLETED BY L. F. Dauchterv TELEPHONE (601) 437-2334 ,

MONTH June 1993 .;

. Day. AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

'<r- (MWe-Net) (MWe-Net)

., . 1 1 1239 17 1213 ,

2 1228 18 1212 3- 1215 19 1204

-4 1215 20 1218

~5' 1208 21 1217 6 1213 22 1218

. 7. 1212 23 1193 8 1213 24 1215 -

9 1214 25 1178 10 1213 26 1178 >

11 1182 27 1205 i

i 12 1217 28 1207 I

13. 1216 29 1208 -

14 1216 30 1209 15 1190 31 N/A 16 1213 'N/A

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UNIT SHUTDOWNS.AND POWER REDUCTIONS

• DOCKET NO 50-416 DATE 07/07/93 COMPLETED BY L. F. Daudhtery TELEPHONE (601) 437-2334 REPORT MONTH June 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 SheE=ts 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)

CONCURRENCE REVIEW FORM

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