ML20085G036

Monthly Operating Rept for May 1995 for Grand Gulf Nuclear Station

ML20085G036
Person / Time
Site:	Grand Gulf
Issue date:	05/31/1995
From:	Hutchinson C, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-95-00068, GNRO-95-68, NUDOCS 9506200039
Download: ML20085G036 (5)

Text

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- Ent:rgy Oper; tion:,Inc.'

-=5~ ENTERGY eo eox 758 Purt Gbson.MS 39150 Tel 601437 2800

'l C. It Hutchinson vce F%soent Opewos June 13, 1995 cru ca nicu sam U.S. Nuclear Regulatory Commission Mail Station P1-137 Wu'agton, D.C. 20555

/4.antion:

Document Control Desk

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-95/00068 I Gentlemen:

in accordance with the requirement of Technical Specification 3.6.4 Entergy Operations is providing the Monthiv Operating Report for Grand Gulf Nuclear Station Unit i for May 1995.

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

Yours truly, b

CRH/TMC attachments:

1.

Operating Status 2.

Average Daily Power Level 3.

Unit Shutdown and Power Reductions cc:

(See Next Page) 1 9506200039 950531 PDR ADOCK 05000416 j

R PDR L i

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- June'13, 1995 GNRO-95/00068

' Page 2 of 3 cc:

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

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

Mr. N. S. Reynolds (w/a)

Mr. J. E. Tedrow (w/a)

Mr. H. L Thomas (w/o)

Mr. Stewart D. Ebneter (wla)

Regional Administrator U.S. Nuclear Regulatory Commission Region 11 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 J

Mr. P. W. O'Connor, Project Manager Omce of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission -

Mail Stop 13H3 Washington, D.C. 20555 4

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Attachm:nt 1 to GNRO-95/00068 DOCKET NO 50-416 DATE 06/02/95 COMPLETED BY S. D. Lin TELEPHONE (601) 437-8793 OPERATING STATUS 1.

Unit Name: GGNS UNIT 1 2.

Reporting Period: Mav 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 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 744 3.823 93.039

12. Number of Hours Reactor was Critical 0.0 2.470.5 75.621.8

13. Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 0.0 2.457.7

_ 72.804.1

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 9.189.458 258.032.951_

17. Gross Electrical Energy Generated (MWH) 0 2.991.883 82.313.38L

18. Net Electrical Energy Generated (MWH) 0 2.871.343 78.857.48o

19. Unit Service Factor 0.0 87.8 80.2

20. Unit Availability Factor 0.0 67.8 80.2

21. Unit Capacity Factor (Using MDC Net) 0.0 69.3 78.0

22. Unit Capacity Factor (Using DER Net)

QA_

63.4 70.9

23. Unit Forced Outage Rate 0.0 1.5 8.3

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

25. If Shut Down At End of Report Period. Estirw.tod Date of Startup:J6/09/95

26. Units in Test Status (Prior to Commercial Operetion).

Forecest Achieved INITIA! CRITICALITY 08/18/82 INITIA_ ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85

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Attachmsnt 2 to GNRO-95/OOO68 DOCKET NO 50-418 DATE 08/02/95 COMPLETED BY S. D. Lin TELEPHONE (801) 437-8793

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MONTH May1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWesNet)

(MWe-Net) 1 0

17 0

2 0

18 0'

3 0

19 0

4 0

20 0

5 0

21 0'

6 0

22 0

l 3

7 0

23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

4 12 0

28 0

13 0

29 0

t-14 0

30 0

d 15 0

31 0

]

16 0

UNIT SilUTDOWNS AND POWER REDUCrlONS DOCKET NO.

50-416 UNIT NAME GGNS Unit 1 DATE 06/02/95 COMPLETED BY S. D. Lin TELEPIIONE (601M37-6793 REPORT MONTII May 1995 No.

Date Type (1)

Duration Reasori Method Of Licensee System Code Component Cause & Corrective Action To llours (2)

Shutting Down Event Report #

(4)

Code Prevent Recurrence (C&CA) -

Reactor (5)

(3)95-003 04/15SS S

744.0 C

4 N/A N/A N/A Scheduled Refueling Outage #7 extended for approximately 18 days because of generator stator leak repairs.

I 2

3 4

5 F: Forced Reason:

Method:

Exhibit G - InstnidSns for Preparation of Exhibit 1 - Same Source S: Scheduled A-Equipment Failure (Explain) 1-Manual Data Entry Sheets foi Licensee Event B-Maintenance or Test 2-Manual Scram Report (LER) File (NOREG-0161)

C-Refueling 3-Automatic Scram D-Regulatory Restrictim 4-Continued E-Operator Training &

5-ReducedIcad Licensing Examination 6-Other F-Admini<eative G-Operstanal Enw (Explain)

H-Other (Explain) l l

.