ML20137X788

Monthly Operating Rept for Mar 1997 for Grand Gulf Nuclear Station,Unit 1

ML20137X788
Person / Time
Site:	Grand Gulf
Issue date:	03/31/1997
From:	Hughey W, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-97-00026, GNRO-97-26, NUDOCS 9704220168
Download: ML20137X788 (5)

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?- EntI y rxtions, inc.

O/ Port G,bson, MS 39150

. Tel 60' 437-6470 W.K.Hughey Safety & Regulatory April 14, 1997 ^""

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

SUBJECT:

Grand Gulf Nuclear Station Unit 1' Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-97/00026 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 March 1997. I If you have any questions or require additionalinformation, please contact this office.

Yours truly,

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WKH/CWG l} W l attachments: 1. Operating States l

2. Average Daily Power Level

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

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9704220168 970331 PDR ADOCK 05000416 R PDR ,

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' April 14, 1997 I

GNRO-97/00026 '

Page 2 of 3 7

i cc: Mr. D. C. Hintz (w/a) j Mr. R. B. McGehee (w/a)

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

Mr. J. E. Tedrow (w/a) 7 y Mr. H. L. Thomas (w/o)

{ Mr. Leonard J. Callan (w/a) j Regional Administrator l U.S. Nuclear Regulatory Commission ,

Region IV -

611 Ryan Plaza Drive Suite 400 l Arlington, TX 76011

, Mr. Jack Donohew, Project Manager i Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission ,

Mail Stop 13H3 'I Washington, D.C. 20555 I

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. Attachment 1 to GNRO-97/00026 DOCKET NO 50-416 DATE 04/08/97 COMPLE*7D BY S. D. Lin TELEPHOt.~ (601) 437-6793 OPERATING STATUS

1. Unit Name: GGNS UNIT 1

2. Reporting Period: MARCH 1997

3. Licensed Thermal Power (MWt): 3833 MWT

4. Nameplate Rating (Gross MWe): 1372.5 UWE

5. Design Electrical Rating (Net MWe): 1250 MWE

6. Maximum Dependable Capacity (Gross MVle): 1250 MWE

7. Maximum Dependable Capacity (Net MWe): 1200 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 2.160 109.120

12. Number of Hours Reactor was Critical 744.0 2.160.0 90.139.0

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 744.0 2.160.0 87.036.9

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2.832.121 8.247.865 311.366.901 17, Gross Electrical Energy Generated (MWH) 964.636 2.825.256 100.097.187

18. Net Electrical Energy Generated (MWH) 928.051 2 718.579 95.942.924

19. Unit Service Factor 100.0 100.0 81.5

20. Unit Availability Factor 100.0 100.0 81.5

21. Unit Capacity Factor (Using MDC Net) 104.0 104.9 80.0

22. Unit Capacity Factor (Using DER Net) 99.8 100.7 73.1

23. Unit Forced Outage Rate 0.0 0.0 6.1 1

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

None

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

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved  ;

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

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• . Attachment 2 to GNRO 97/00026 DOCKET NO 50-416 DATE 04/08/97

. COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 MONTH - March 1997 >

DAY. AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWe Net) (MWe-Net) l' 1237 17 1259 2 1244 18 1250 3 1268- 19 1263 4 1255 20 1268 5 1250 21 1260 6 1273 22 1178 7 1268 23 1078 8 1243 24 -1237 t

9 1254 25 1248 i.

10 1248 26 1263 l l

j. 11 1252 27 1256 l 12 1253 28 1239 13 1249 29 1253 14 1260 30 1255 ,

15 1275 31 1264

.' .16 1272 v

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. o Attachment 3 to GNRO-9?f00026 i UNIT SHUTDOWNS AND POWER REDUCTIONS ,

c DOCKET NO. 50-416  ;

UNIT NAME GGNS Unit I DATE 04/08/97 COMPLETED BY S.D.Lin TELEPHONE (601)437-6793  !

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REPORT MONTH March 1997  ;

No. Date Type (1) Duration Reason Method Of Licensee Event System Code Component Cause & Corrective Action To Prevent l Hours (2) Shutting Down Report # _(4) Code (5) Recurrence (CACA)

Reactor (3)

None  ;

i 1 2 3 4 5 F: Forced Reason: Method: Exhibit G - Instructions for Preparation of Exhibit 1 - Same Source l S: Scheduled A-Equipment Failure (Explain) 1-Manual Data Entry Stats for Licensee Esent l B-Maintenance or Test 2-Manual Scram Report (LER) File (NUREG-0161)  !

C-Refueling 3-Automatic Scram f D-Regulatory Restriction 4-Continued &

E-Operator Training & 5-Reduced load .

Licensing Examination 6-Other F-Administratist G-Operational Error (Explain)  :

H-Other (Explain) l l

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