ML20070J711

Monthly Operating Rept for Feb 1991 for Grand Gulf Nuclear Station Unit 1

ML20070J711
Person / Time
Site:	Grand Gulf
Issue date:	02/28/1991
From:	Cottle W, Daughtery L ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-91-00049, GNRO-91-49, NUDOCS 9103180094
Download: ML20070J711 (5)

Text

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March 8, 1991 U.S. Nuclear Regulatory Commission Mail Station P1-137 Washington, D.C. 2055S Attention: Document Control Desk

Subject:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-91/n0049 Gentlemen:

In accordance with the requirement of Technical Specification 6.9.1.10, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit I for February 1991 (attachment).

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

Yours truly, e P dera:

WTC/TKM/cg attachments: 1. Operating Status

2. Average Daily Power Level

3. Unit Shutdowns-and Power-Reductions cc: (See next page)

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91031soo94 910228

{DR ADOCK0500g6 M00PFEB/SCMPFLR p^ '

. March 8, 1991 GNR0-91/00049 Page 2 of.3 1

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

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

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

'Mr. H.--L. Thomas (w/o) i Mr.--J. L. Mathis (w/a)

Mr. Stewart D.- Ebneter (w/a).

Regional-Administrator U.S. Nuclear Regulatory Comission Region 11-

, -101 Marietta St., N.W., Suite-2900 ,

Atlanta,;Geo.rgia 30323 Mr. L. L. -Kintner, Project' Manager (w/a)

Office of Nuclear Reactor Regulation i

U.S. Nuclear Regulatory Comission Mail Stop 11021 Washington, D.C. 20555 i

l l

M00PFEB/SCMPFLR

Attachment 1 to GNR0-91/00049 DOCKET NO. 50-416 DATE 03/08/91 COMPLETED BY _ .. F. Daughtery TELEPHONE __(601)437-2334 OPERATING STATUS

1. Unit Name: GGNS UNii 1 Notes:

2. Reporting Period: February 1991

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): 1142 MWE

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report.

Give Reasons:

N/A

9. N/A Power Level

10. Reasons For To Which Restricted, Restrictions, If Any: In AnyN /A(Net MWe):

This Month Yr to Date Cumulative

11. Hours In Reporting Period 672 1416 55,738

12. Number of Hours Reactor Was Critical ~-

_ 672 1416 43,382.8

13. Reactor Reserve Shutdown Hours 0 0 0 l 14. Hours Generator On-Line 672 1416 41,429.7

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 22 515,516 5,3422 132 141,250,203

17. Gross Electrical Energy Generated (MWH) 818,400 1,739,91T7 44,813,441

18. Net Electrical Energy Generated (NWH) 787,115 1,683,668 42,825,667

19. Unit Service Factor 100.0 100.0 77.3

20. Unit Availability Factor 100.0 _

100.0 77.3

21. Unit Capacity Factor (Using MDC Net) 102.6 104.1 73.0

22. Unit Capacity Factor (Using DER Net) 93.7 95.1 66.1

23. Unit Forced Outage Rate 0 0 6.0

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

l

25. If Shut Down At End of Report ' riod. Estimated Date of Startup: NA

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 M00PFEB/SCMPFLR

1 .'

Attachment 2 to l GNR0-91/00049 DOCKET N0. 50-416 UNIT 1 DATE 03/08/91 COMPLETED BY L. F. Daughtery TELEPHONE 601-437-2334, MONTH February 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

, (MWe-Net) (MWe-Net) 1 1212.7 17 1074.3 2 1205.6 18 1179.3 3 1199.4 19 1189.0 4 1193.8 20 1206.3 5 1188.3 21 1093.8 6 1196.5 22 1190.0 7 1205.0 23 1189.7 ,,

8 1163.5 24 1205.0 9 935.3 25 1209.6 10 1094.0 26 1211.9 11 1194.7 27 1206.2 12 1197.1 28 1197.7 13 1182.4 29 14 1202.2 30 15 1217.3 31 16 1055.8 M00PFEB/SCMPFLR 1

Attachment 3 to' - .1-GNRO-91/00049 . ,

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-416

-UNIT NAME 1 DATE 03/08/91 COMPLETED BY L. F. Daughtery TELEPHONE 601-437-2334 REPORT MONTH February 1991 j j l Method of j Licensee l l l Cause & Corrective l l

No. . Date l Type i Duration l Reason l Shutting Down! Event l System l Component i Action To l Reactor l Report # Code l Code Prevent Recurrence l l l l (1) Hours 1 (2) l l l l l- l l l (3) l l (4) l (5) l l l l.

None l l I I I I I I

, I  !

I I .I I I I I I I I l- 1 I I I I i I l-1 I I I I I I I i l' I l i I I I I I I l' I l l' I I I I i .I I ,

I I I I I I I i 1 I I i 1. I I I i i I I I I I I  ! I I; l- 1 I l ,

l- l I l' I I I I I l-1 I 'l 1 1 1 I I I .l- 1 I I I I -l l I I i 2 3 4 1

F: Forced Reason: .- Method: Exhibit G - Instructions S: Scheduled A-Equipment. Failure '1-Manual for Preparation of Data (Explain) 2-Manual Scram Entry Sheets'for Licensee:

B-Maintenance or Test. 3-Automatic Scram Event Report (LER)

C-Refueling 4-Continued File (NUREG-0161)

D-Regulatory Restriction 5-Reduced load E-Operator Training & 6-Other Licensing Examination F-Administrative 5 G-Operational Error' Exhibit'1-Same Source

'(Explain)'

H-Other'(Explain)

M00PFEB/SCMPFLR-

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