ML20141E354

Monthly Operating Rept for Apr 1997 for Grand Gulf Nuclear Station Unit 1

ML20141E354
Person / Time
Site:	Grand Gulf
Issue date:	04/30/1997
From:	Hagan J, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-97-00038, GNRO-97-38, NUDOCS 9705200412
Download: ML20141E354 (5)

Text

, Entorgy perations, Inc.

, Port Gibson. MS 39150 Tel 601437 6408 Fax 601437 2795 Joseph J. Hagan V>ce President Operat;Qns Grand Gulf Nuclear Station May 13, 1997 U.S. Nuclear Regulatory Commission Mail Station P1-137 Washington, D.C. 20555 Attention: Document Contro! Desk

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-97/00038 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 April 1997.

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

Yours truly, 1

JJH/CWG attachments: 1. Operating Status

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2. Average Daily Power Level

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

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9705200412 970430 ADOCK 05000416:

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May 13. 1997 j

'GNRO-97/00038

,Page 2 of 3 .-

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cc: Mr. D. C. Hintz (w/a)' i

, Mr. R. B. McGehee (w/a) l Mr. N. S. Reynolds (w/a) l Mr. J. E. Tedrow (w/a) 7

- Mr. H. L Thomas (w/o) ' .

Mr. Leonard J. Callan (w/a)  :

Regional Administrator U.S. Nuclear Regulatory Commission Region IV

. 611 Ryan Plaza Drive Suite 400

- Arlington, TX 76011

4 Mr. Jack Donohew, Project Manager >

Office of Nuclear Reactor Regulation ' l' U.S. Nuclear Regulatory Commission Mail Stop 13H3--

Washington, D.C. 20555 q l

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Attachment 1 to GNRO-97/00038 ]

DOCKET NO . 50-416 DATE 05/05/97 COMPLETED BY S.D.Lin '

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! TELEPHONE (601) 437 6793  !

OPERATING STATUS

1. Unit Name: GGNS UNIT 1 ,

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2. Reporting Period: APRIL 1997

3. Licensed Thermal Power (MWt): 3833 MWT -  ;

4, Nameplate Rating (Gross MWe): 1372.5 MWE

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

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6. Maximum Dependable Capacity (Gross MWe): _1250 MWE

7. Maximum Dependable Capacity (Net MWe): 1200 MWE ,

8. If changes occur in Capacity Ratings (ltems 3 through 7) Since Last Report. Give Reason: N/A 4

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 719 S.879 109.839

12. Number of Hours Reactor was Critical 719 & _ 2.879.0 90.858.0

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 719.0 2.879.0 87.755.9

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2.753.455 11.001.320 314.120.356 l

17. Gross Electrical Energy Generated (MWH) 939,333 3 764.589 1

101.036.520 4: 18. Net Electrical Energy Generated (MWH) 904.392 3.622.971 96.847.316

19. Unit Service Factor 100.0 100.0 81.7

20. Unit Availability Factor 100.0 100.0 81.7 i n 21. Unit Capacity Factor (Using MDC Net) 104.8 104.9 80.2

22. Unit Capacity Factor (Using DER Net) 100.6 100.7 73.3

23. Unit Forced Outage Rate 0.0 0.0 6.1

' 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 INITIAL CRITICALITY 08/18/82 i INITIAL ELECTRIC!TY 10/20/84 i i COMMERCIAL OPERATION 07/01/85 I

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4 4 Attachment 2 to GNRO-97/00038 j DOCKET NO 50-416 DATE 05/05/97 ,

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

i MONTH Aoril1997 -

DAY' AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL ,

(MWe-Net) (MWe-Net) i 1 1263 17- 1265 2 1260 18 1267 l 4 3 1256 19 1243 l 4 1244 20 1249 5 1234 21 1243 j 6 1252 22 1250 7 1264 23 1261 8 1267 24 1263 9 1264 25 1264 10 1261 26 1256 11 1256 27 1250 .

i 12 1265 28 1259 13 1274 29 1260 14 1272 30 1247 15 1267 31 N/A 16 1262

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' Attachment 3 to GNRO-97A)0038 DOCKET NO.~ 50-416 UNIT NAME GGNS Unit I DATE 05A)5/97 COMPLETED BY S, D. Lin ^

TELEPHONE (601)437-6793 REPORT MONT11 April 1997 No. Date - Type (1) Duratum Reason Method Of lxensee Event System Code Component Cause & Conective Action To Prevent .

Hours (2) Shutting Donn Report # (4) Code (5) Recunence(CACA)

Reactor (3)

None

-1 2 3 4 5 F: Forced Reason: Method. Exhibit G - Instructions for Preparation of ExluWt 1- Same Source S: Scheduled A-Equipment Failure (Explain) 1-Manual Data Entry Sheets forIxensee Ewnt +

B-Maintenance or Test 2-Manual Scram Report (LER) File (NUREG4)l61) -

C-Refueling 3-Automatic Scram D-Regulatory Roan;Gies 4-Continued E-Operator Training & - 5-Reducedload Licensing Examination 6 Other F-Administratin Goperational Error (Ex1d ain)

H-Other (Explain) t T

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