ML20066G648

Monthly Operating Rept for Jan 1991 for Grand Gulf Nuclear Station

ML20066G648
Person / Time
Site:	Grand Gulf
Issue date:	01/31/1991
From:	Cottle W, Daughtery L ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-91-00026, GNRO-91-26, NUDOCS 9102190222
Download: ML20066G648 (6)

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February h 1991 U.S. Nuclear Regulatory Commission Mail. Station P1-137

. Washington, D.C.

20555 Attention:

Document Control Desk

Subject:

Grand Gulf Nuclear Station Unit 1 Docket No.00-416 License No. NPF-29 Monthly Operating Report GNR0-91/00026 Gentlement

.In accordance with the requirement of Technical Specification 6.9.1.10, Nuclear Station Unit 1 for January 1991 (attachment)g Report for Grand Gulf Entergy Operations is providing the Monthly Operatin Also, the year-to-date forced vutage rate for December 1990 was incorrectly reported as 9.0.

The corrected value is 8.3.

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

Yours truly, w r c%ece:

WTC/TKM/cg attachments:-1. ' Operating Status

-2.. - Average Daily Power Level 3.

Unit Shutdowns and Power Reductions cci=

-(See next page)

-9102190222 910131 r

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c February 14, 1991 GNRO-91/00026 Page 2 of 3 Mr. D. C. Hintz (w/a Mr.R.B.McGehee(w/)a))

cc Mr. N. S. Reynolds (w/a Mr. H. L. Thomas (w/o)

Mr. J. L. Mathis (w/a)

Mr. Stewart'O.Ebneter(w/a)

Regional Administrator U.S. Nuclear Regulatory Commission Region II

-101 Marietta St., N.W., Suite 2900-Atlanta, 9eorgia 30323 Mr. L. L. Kintner, Project Manager Office of Nuclear Reactor Regulation (w/a)

U.S. Nuclear Regulatory Commission Mail Stop 11021-L

. Washington, D.C.

20555 3

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Attachment I to GNRO-91/00026 DOCKET NO.

50-416 DATE 02/07/91 COMPLETED BY L. F. Dau htery TELEPHONE (601)4 - 334 OPERATING STATUS 1.

Unit Name GGNS UNIT 1 Notes:

2.

Reporting Period:

January 1991 3.

Licensed Thermal Power (MWT): 3B33 MWT Nameplate Rating T372.5 MWE Design Electrical (Gross MWE): Rating (Net RWe): 1 50 MWE 4.

5.

6.

Maximum Dependable Capacity (Gross MTe): 1190 MR 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 Fower Level To Which Restricted, in Any /A 9.

(Net MWe):

N/A

10. Reasons for Restrictions, if Any:

N This Month Yr to Date Cumulative

11. Hours In Reporting Period 744 744 4[5066,7IE8 5

12. Number of Hours Reactor Was Critical 744 74 F

~

13. Reactor Reserve Shutdown Hours 0

0 0

14. Hours-Generator On-Line 744 744 40,757.7

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 2,826,616 2,826 616 138 734,687 2

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17. Gross Electrical Energy Generated (MWH) 931,527 9

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-T3,995,041

18. Net Electrical Energy Generated (MWH) 896,553 896,553

~42,038,M12

19. Unit Service factor ~'

100.0 100.0 7ED

20. Unit Availability factor 100.0 100.0 77.0

21. Unit Capacity factor (Using MDC Net) 105.5-105.5 72.6

22. Unit Capacity factor (Using DER Net) 96.4 96.4 65.7

23. Unit forced Outage Rate 0

0 6.1

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

25..If Shut-Down At End of Report Period.

Estimated Date of Startup NA

26. Units _ In Test Status-(Prior to Commercial Operation),

forecast Achieved INITIAL CRITICALITY 08 18 82 INITIAL ELECTRICITY TO 4

COMMERC1AL OPERAT10N 07/01/85

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M00PJAN/SCMPFLR L

.' to GNRO-91/00026 1

DOCKET NO.

50-416 UN11 1

DATE 02/07/91 COMPLETED BY L. F. Daughtery TELEPHONE E01-437-2334 MONTH January 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1102.9 17 1213.5 2

2 1110.9 18 1214.9 i

3 1211.0 19 1210.7 4

1221.3 20 1213.8

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5 1207.0 21 1222.1 i

6 1192.2 22 1224.4 j

7 1219.3 23 1216.8 8

1219.7 24 1215.9 9~

1213.8 25 1217.3 10 1199.6 26 1199.3 11 1209.6 27 1209.4 i

12 1209.2 28 1206.9 l

13 1220.9 29 1191.5 14 1216.9 30 1208.7 i

_15 1207.5 31 1217.5 16-1212.1 M00PJAN/SCMPFLR a

- to' GNR0-91/00026 UNIT SHUTDOWNS AND POWER REDUCTIONS

^

DOCKET NO.

50-416 UNIT NAME DATE 02/07/91 COMPLETED BY L. F. Daughtery TELEPHONE 601-437-2334 REPORT MONTH January 1991 l

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l Method of l Licensee l l

l Cause & Corrective l

l No. l Date l Type l Duration l Reason l Shutting Down!

Event l System l Component l Action To l

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(2) l Reactor l Report f l Code l Code l

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4 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 Evhibit 1-Same Source G-Operational Error (Explain)

H-Other (Explain)

M00PJAN/SCMPFLR.

NRC SUBMITTAL CERTIFICATION FORM (Miscellaneous)

'I..

Letter' Number (List AECM, MAEC, LER,1 Violation, etc.)

. January Operating Report L. F. Daughtery 02/07/91 Document Originator Date II. Certification: Responsible Section/ Organization Engineering Support Pagel Sentence Paragraph Number ' Number / Numbers

1. 8 ASIS COMMENTS

, Data-and calculations based on GGNS Unit 1 Attachment, Pg. 1,,

l Switchboard Log, Rx Eng. Fuel Accounting 2

.' All l Program and STA Log entries.

L 4

1

1. Basis:

1)

Indicate when an action was or will be done (date) and how.

////

A/1/c/

kd5ponsible Supf/ Supt Dat'e 2)'

If statement of fact list supporting document (s) i.e., UFSAR, P&ID, Procedures, etc.

d'O

1. 23[:

3)

May be a statement or conclusion which is only supported by engineering judgement which must be described under basis..

' Responsible Manager Date

• Signature indicated certification of the accuracy of indicated portions of the dccument. -Document may be certified with comments.

M00PJAN/SCMPFLR.:

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