Text

Monthly Operating Rept for Grand Gulf Nuclear Station Unit 1 for Nov 1990
	ML20065R680
Person / Time
Site:	Grand Gulf
Issue date:	11/30/1990
From:	Cottle W, Daughtery L; ENTERGY OPERATIONS, INC.
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	GNRO-90-00001, GNRO-90-1, NUDOCS 9012190132
	Download: ML20065R680 (5)
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20555 Attention: Document Control Desk Gentlemen:

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly /00001 Operating Report GNRO-90 In accordance with the requirement of_ Technical Specification 6.9.1.10, Entergy Operations is providing the Monthly Operatin Report for Grand Gulf Nuclear Station Unit 1.for November 1990 (attachment.

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

Yours truly, WTC/RSJ:cg Attachment

-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 Mr.LJ. L. Mathis (w/a Mr. Stewart D. Ebneter (w/a)

Regional Administrator U.S. Nuclear Regulatory Commission Region II 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 Mr. L. L. ' Kintner, Project Manager (w/a)

-Office of Nuclear Reactor Regulation l

U.S.' Nuclear Regulatory Commission l-Mail Stop 11021 Washington, D.C.

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Attachment to GNR0-90/00001 Page 1 DOCKET NO.

50-416 DATE 12/11/90 COMPLETED BY L. F. Daughtery TELEPHONE (601)437-2334 OPERATING STATUS 1.

Unit Name: GGNS UNIT 1 Notes:

=2.

Reporting Period:

November 1990 3.

Licensed Thermal Power (MWT): 3833 MW1 4.

Nameplate Rating -(Gross MWE): 1372.5 MWE So Design Electrical Rating-(Net MWe): 1250 MWE

6.. Maximum Dependable Capacity (Gross MWe): 1190 MWE MaximumDependableCapacity(NetMWe)(: Items Number 33 rough 7) Since Last Repor 1142 MWE 7.

If Changes Occur in Capacity Ratings 8.

'Give Ressons:

N/A (Net MWe):

N/A 9.

Power Level To Which Restricted, In Any /A

10. Reasons For Restrictions, If Any:

N This Month Yr to Date Cumulative

11. Hours In Reporting Period 720 8016 53,578

12. Number.of Hours Reactor Was Critical 149.8 6475 41,530.5

13. Reactor Reserve Shutdown Hours ~

0 0

0 14.1 Hours Generator On-Line W~

6,4M 39,651.7

~

15. Unit Reserve. Shutdown Hours 0

0 0

-16. Gross' Thermal Energy Generated (MWH) 280876 23,079,737 134,645,315

17. Gross Electrical' Energy Generated'(MWH) 85361 7,331,976 "T2,655,936

'18.-Net Electrical-Energy Generated (MWH) 73370 7.018,273 40,756,266 19.' Unit Service Factor 14.3 79.9 77.0

20. Unit-Availability Factor 14.3 79.9

-77.0

21. Unit Capacity Factor (Using MDC Net)-

8.9 76.7 72.5

=22. Unit Capacity Factor (Using-DER Net) 8.2_

70.0 65.6

23. Unit Forced _ Outage Rate..

38.7 4.4 5.5

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

Completed Refueling Outage-4 11/26/90.

Total duration was 57 days, 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br />, and 148 minutes.

25i 1f 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.

10/20/84 COMMERCIAL OPERATION 07/01/85 M00PNOV/SCMPFLR

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Attachment to GNRO-90/00001 ia:'

-Page 2 DOCKET NO.

50-416 UNIT 1-

- D'AT E-12/11/90 COMPLETED BY L. F. Daughtery l

TELEPHONE-

601-437-2234

.' MONTH I November 1990

'l

'OAY EAVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY: POWER LEVEL

'1 (MWe-Net)

(MWe-Net) o, d

~1, 0

17 0

1 2

0 18 0

-3=

0 19 0

4 0

20 0

5-O' 21 0

6 0-22 0

7 0

23 0-

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24 0

91 0-

'25 0

10 0

26-

~26 111 0

27 385.5 3

12:

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29 880.2-

14; 0

30 1187.9 45 0-31 116J 0

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Attactrnent to GNRO-90/00001 Page 3 UNIT SHUTDOWNS AND PCTWER REDUCTIONS DOCKET NO.

50-416 UNIT NAME 1

DATE 12/11/90 COMPLETED BY L. F. Daughtery TELEPHONE 601-437-2334 REPORT MON 1H _ Povember 1990 l

l l

l 1

l Method of l Licensee !

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Cause & Corrective l

l No. l Date l Type l Duration] Peason l Shutting Down! Event i System l Component l Action To l

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l (1) l Hours ]

(2) l Reactor l Report #

l Code l Code l

Prevent Recurrence l

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(4) l (5) l l

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NA j

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NA l Continued Refueling Outage l

1010 1 1

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64.8 l H

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NA l

NA l Due to proble=s encountered l

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[ during RF04 (unexpected delays) l l

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l the outage was extended past itsj l

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date.

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Method:

Exhibit G - Instructions F: Forced Reason:

5: 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) l D-Regulatory Restriction 5-Reduced Icad E-Operator Training &

6-Other Licensing Examination 5

F-Administrativ Exhibit 1-Same Source G-Operational Error (Explain)

H-Other (Explain)

MOOPNOV/SCMPr'LL

1 Attachment to GNRO-90/00001 Page 4 Main Steam Safety Relief Valve Challenges I-DOCKET NO.

50-416 l

UNIT 1

COMPLETED BY L. F.-Daughtery-i 4

L TELEPHONE 601-437-2334 Date of Occurrence:

November 25, 1990 4

Plant Operating Conditions Rx Thermal Power 0%

Rx Pressure (psig) 810_

Rx_ Mode 2

RxPower(MWE) 0 Rx Temperatures 512af 1

Total nun /aer of mainsteam line SRV's: 20 Number of SRV's affected by event:

20 Narratives-

+

On November 25, 1990, the ADS /SRV valve operability sureveillance was performed during-reactor startup, r

.The following SRVs were actuated twice:

B21-F041 A, B C, D, E, F, G & K B21-F047 A, C, D, G, H & L i

B21-F051 A, B, C,-D, F & K L-l L

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ML20065R680

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