ML051610088

May 2005 Monthly Operating Report for Grand Gulf Nuclear Station

ML051610088
Person / Time
Site:	Grand Gulf
Issue date:	06/09/2005
From:	Bottemiller C Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GNR0-2005/00035
Download: ML051610088 (5)

Text

GNR0-2005/00035 June 9,2005 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001

Subject:

Monthly Operating Report Grand Gulf Nuclear Station Docket No. 50-416 License No. NPF-29 In accordance with the requirement of Technical Specification 5.6.4, Entergy Operations, Inc. is providing the Monthly Operating Report (MOR) for Grand Gulf Nuclear Station Unit 1for May 2005.

if you have any questions or office.

Yours truly, CAB/AMT:amt attachments: 1. Operating Status

2. Average Daily Power Level

3. Unit Shutdown and Power Reductions CC: (See Next Page) 6050035

GNRO-200500035 Page 2 of 2 cc: NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 U S . Nuclear Regulatory Commission ATTN: Dr. Bruce S. Mallett (w/2)

Regional Administrator, Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-4005 US. Nuclear Regulatory Commission ATTN: Mr. Bhalchandra Vaidya, NRR/DLPM (w/2)

ATTN: ADDRESSEE ONLY ATTN: U.S. Postal Delivery Address Only Mail Stop OWFN/7D-1 Washington, D.C. 20555-0001 Mr. D. E. Levanway (Wise Carter)

Mr. L. J. Smith (Wise Carter)

Mr. N. S. Reynolds Mr. J. N. Compton 6050035

Attachment I to GNRO-2005/00035 DOCKET NO 50-416 DATE 06/03/2005 COMPLETED BY J. Charboneau TELEPHONE (60 1) 437-6797 OPERATING STATUS

1. Unit Name: GGNS UNIT 1

2. Reporting Period: May, 2005

3. Licensed Thermal Power (MWt): 3898 MWT

4. Nameplate Rating (Gross MWe): 1372.5 MWE

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

6. hilaximuin Dependable Capacity (Gross MWe): 1257 MWE

7. Maximum Dependable Capacity (Net MWe): 1207 MWE

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

9. Power Level To Which Restricted, If Any (Net MWe): None

10. Reasons For Restrictions, If Any: N/A This Month Yr to Date Cumulative*

I I . Hours in Reporting Period 744 3,623 180,711

12. Number of Hours Reactor was Critical 744 3,585 157.05 1

13. Reactor Reserve Shutdown Hours 0 0 0

14. flours Generator On-Line 744 3,570 153,234

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2,887,408 13,795,750 562,572,998

17. Gross Electricai Energy Generated (MWH) 987,351 4,742.3 08 185.486,261

18. Net Electrical Energy Generated (MWH) 948,825 4,561,783 178,038,522

19. Unit Service Factor 100.0 98.6 86.0

20. Unit Availability Factor 100.0 98.6 86.0

21. Unit Capacity Factor (Using MDC Net) 105.7 104.3 86.3

22. Unit Capacity Factor (Using DER Net) 102.0 99.5 80.7

23. Unit Forced Outage Rate 0.0 I .5 4.5 24 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

RF14, 09/18/2005, 25 days

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 CRlTlCALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATlON 07101185

• Items 1 1 through 18 are cumulative results since initial electricity 6050035

Attachment 2 to GNRO-2005100035 DOCKET NO 50-416 DATE 06/03/2005 COMPLETED BY J. Charboneau TELEPHONE 1601) 437-6797 MONTH: May, 2005 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (M We-Net) 1 1294 17 1286 2 1294 18 1279 3 1294 19 1277 4 1294 20 1272 5 1294 21 1279 6 1292 22 1276 7 1116 23 1270 8 1257 24 1271 9 1266 25 1279 10 1280 26 1284 11 1279 27 1281 12 1278 28 1276 13 1280 29 1278 14 1280 30 1278 15 1286 31 1273 16 1290 GO50035

Attachment 3 to GNRO-2005/00035 REPORT MONTH May, 2005 I 2 3 4 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 Licensee Event B-Maintenance or Test 2-Manual Scram Report (LER) File (NUREG-0 16I )

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)

H-Other (Explain)

GO50035