ML20086K037

Monthly Operating Rept for June 1995 for Grand Gulf Nuclear Station Unit 1

ML20086K037
Person / Time
Site:	Grand Gulf
Issue date:	06/30/1995
From:	Hutchinson C, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-95-00082, GNRO-95-82, NUDOCS 9507190346
Download: ML20086K037 (5)

Text

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C. R. Hutchinson voc Resoam C4mfatKA July 14, 1995 on once, sw,

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l U.S. Nuclear Regulatory Commission Mail Station P1-137 Washington, D.C. 20555 Attention:

Document Centrol Desk

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-95/00082 Gentlemen:

In accordance with the requirement of Technical Specification 5.6.4, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for June 1995.

If you have any questions or require additio Iin mation, please contact this office.

Yours truly,

' /

I' CRH/TMC attachments:

1.

Operating Status 2.

Average Daily Power Level 3.

Unit Shutdown and Power Reductions cc:

(See Next Page)

OObU#,/

9507190346 950630 l'l PDR ADOCK 05000416 i

R PDR

4 1

July 14, 1995 GNRO-95/00082 Page 2 of 3 cc:

Mr. D. C. Hintz (w/a)

Mr. R. B. McGehee (w/a)

Mr. N. S. Reynolds (wla)

Mr. J. E. Tedrow (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 i

U.S. Nuclear Regulatory Commission Mail Stop 13H3 Washington, D.C. 20555 i

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AttschmInt 1 to GNRO-95/00082 DOCKET NO 50-416 DATE 07/06/95 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 OPERATING STATUS 1.

Unit Name: GGNS UNIT 1 2.

Reporting Period: June 1995 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 i

8.

If changes occur in Capacity Ratings (Items 3 through 7) Since Last Report. Give Reason:

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 93.759

12. Number of Hours Reactor was Critical 368.5 2.839.1 75.990.1

13. Reactor Reserve Shutdown Hours O

O O

14. Hours Generator On-Line 254.8 2.712.4 73.058.9

15. Unit Reserve Shutdown Hours O

O O

16. Gross Thermal Energy Generated (MWH) 815.298 10.004.754 258.848.249

17. Gross Electrical Energy Generated (MWH) 263.233 3.255.116 82.576.615

18. Net Electrical Energy Generated (MWH) 251.795 3.123.138 79.109.279

19. Unit Service Factor 35.4 62.5 79.9

20. Unit Availability Factor 35.4 62.5 79.9

21. Unit Capacity Factor (Using MDC Net) 30.6 62.9 77.6

22. Unit Capacity Factor (Using DER Net) 28.0 57.5 70.5

23. Unit Forced Outage Rate 45.1 8.3 6.5

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 CRITICALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85

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Attachm nt 2 to GNRO-95/00082 DOCKET NO 50-416 DATE 07/06/95 COMPLETED BY S. D. Lin TELEPHONE 1801) 437-6793 MONTH June 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 60 5

0 21 264 6

0 22 669 7

0 23 1148 8

0 24 1087 9

0 25 1208 t

10 0

26 1201 11 0

27 1212 12 0

28 1213 13 0

29 1214 14 0

30 1216 15 0

31 N/A 16 0

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' to GNRO-95/00082 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-416 UNIT NAME GGNS Unit I

• DATE 07/06/95.

COMPLETED BY S.D.Lin TELEPHONE (601)437-6793 1

REPORT MONTil June 1995 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)95-003 04/15/95 S

249.1 C

4 N/A N/A N/A Scheduled Refueling Outage #7 extended because of generator stator leak repairs.95-004 06/11/95 F

68.7 A

2 N/A N/A N/A Reactor scram to replace Reactor Recirculation Pump "A" #1 Seal.

1 I

95-005 06/14/95 F

140.7 A

2 N/A N/A N/A Reactor scram to replace Resctor i

Recirculation Pump "A" #1 Seal due to second failure.

1 95-006 06/20/95 S

68 Il 6

N/A N/A N/A Taken off grid for turbine oversped test.

t 1

2 3

4 5

l F: Forced Reason:

Method:

Exhibit G - Instructions for Preparation of Exhibit 1 - Same Source S: Scheduled A-Equipment Failure (Explain) 1-Manual Data Entry Sheets for Licensce Event B-Maintenance or Test 2-Manual Scram Report (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) l H-Other (Explain) t 1

.