ML20085E347

Monthly Operating Rept for Sept 1991 for Grand Gulf,Unit 1

ML20085E347
Person / Time
Site:	Grand Gulf
Issue date:	09/30/1991
From:	Cottle W, Daughtery L ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-91-00172, GNRO-91-172, NUDOCS 9110180185
Download: ML20085E347 (5)

Text

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W.T.Cotde mo .,

Ortolier 14.-1991 ,"l  % ,m U.S. Nuclear Regulatory Commission Mail Station P1-137 Washington, D.C. 20555 q Attention: Document Control Desk $

Subject:

Grand Gulf Nuclear Station  !

Unit 1 ,

Docket No. 50-416 i License No. NPF-29 Monthly Operating Report GNR0-91/00172 .

l' 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 1 for SeptembV 1991-(attachment). -

-In the August 1991 Monthly.0perating Report, the monthly, year-to-date and cumulative generator on-line hours were incorrectly-reported as

639.0, 5,303.6 and 45,317.3, respectively. . The corrected values are 568.1, 5,232.7 and 45,246.4.- q If you have any questions or require additional information, please contact this office.

Yours truly,

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. WTC/TKM/cg

' attachments: 1. -Operating Status 3

2.- Average Daily Power Level

3. Unit Shutdowns and Power Reductions '

L. cc: . (See next page)

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9110180185'910930 1 PDR ADOCK 05000416 R PDR ,

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October 14. 1991 GNRO-91/00172-Page 2 of 3 cc Mr. D. C. Hintz (w/a)

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

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

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

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

Mr. Stewart D. Ebneter (w/a)

Regional Administrator U.S. Nuclear Regulatory Comission Region 11 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 l Mr. P. W. O'Connor, Project Manager OfficeofNuclearReactorRegulation(w/a)

U.S. Nuclear Regulatory Comission Mail Stop 13H3 '

Washington, D.C. 20555 t

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M00PSEPT ,

1: . -- . -

Attachment I to i

GNRO-91/00172 1

DOCKET NO. 50-416 _-

DATE _ 10/D&791 COMPLETED BY L. f. Dau TCLEPHONE ~ TEGIT07:ght lH4ery OMRATING STATUS

1. Unit Name: GGNS UN!'.' 1 ~

~liotes:

2. Reporting Period: September 1991

3. Licensed Thermal Power (MWT): 3BTDiWT I

4. Nameplate Rating T372.5 MWE

5. Design Electrical (Gross MWE): Rating _ (Net fWe): TfE0~1NE '

6. . Maximum Dependable Capacity (Gross MITE): ITF0~fM

7. Maximum Dependable Capacity (Not HWo : !!43 MWE l

8. -If Changes 0; cur in Capacity Ratings)(Items Number 3 lhrough 7)~5TnceTast Report.

Give Reasons

. N/A _

9. (Net MWe): TUA Power Level

10. Reasons To Wl11ch Restricted, for Restrictions, If Any: inN Any /A- _

e i

1his Month Yr to Day Cumulative

11. Hours In Reporting Period 720 6.551 60 873

12. Number of Hours Reactor Was Critical- ~~77D~~~ 6.121.3 4H%, BIET D~

13. Reactor Reserve Shutdown Hours 6 0

14. Hours Generator On-Line 720 5,95F7 45,966 4

15. Unit Reserve Shutdomi Hours 0 0 0

16. Gross Thermal Energy Generated (HWH) L75 F 2

~al 988 2 333 E696,404

17. Gross Electrical Energy Generated (MWH) 66 7,DD6,9M ~30 070 493

18. Net Electrical Energy Gee rated (MWH) ~61 , 725 ~47, ,N

19. Unit Service factor 100.0 6.718,D3 9 78 3

20. Unit Availability factor 100.0~ 90.9 7B 3

21. Unit Capacity factor (Using MDC Net) 1~6TT 89 7

- ~~

74.2

22. Unit Capacity Factor (Using DER Net) 92.7 82 T 67.2 23.. Unit Forced Outage Rate 0 9.1 6.6

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

None _

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 -

10/20/84 COMMERCIAL OPERATION 07/01/85 l

M00PSE?T/SCMPFLR

l Attachment 2 to I

$ i GNR0-91/00172 DOCKEY NO. 50+416 UNIT I --

OATE T075E/71 COMPLETED BY E.~f. Daughte 10LEPHONE EDTT41TQp4~l MONTH September 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) i 1 1152.6 17 1149.9 2 1153.0 18 1151.6 3 1153.0 19 1180.1 4 1156.3 20 1183.9 _ _

5 1155.4 21 1174.3

'6 1155.0 22 1164.2 L

7 1151.5 __

23 1157.1 8 -

1152.3 24 1163.4 _

9 1151.6 25 1178.5 _

10 1151.2 25 1175.8 11' 1154.7 27 1183.8 12 1154.4 28 1128.4 e 13 1151.6 __

29 1171.8 14 1125.4 30 1166.4 15 1154.3 ,_

16 1151.1 M00PSEPT/SCMPFLR

=

Attachment 3 tG

!' GNRO-91/00172 -

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-416 UNIT NAME 1

! DATE 10/08/91 COMPLETED BY L. F. Daughtery 1 TELEPHONE 601-437-2334 i REPORT MONTH September 1991 i

[ l l l l l Method of l Licensee l l l Cause & Corrective l

]l No. ! Date l Type ] Duration! Reason (Shutting Downj Event i System l Component l Action To [

j l l (1) l Hours l (2)  ! Reactor l Report # l Code l Code l Prevent Recurrence l 1 l i l l l l (3) { l (3) l (5) 1 (C&CA) l l 1 I l 1 4

I I 1 .

! l

.lNone j l { l l l l l l l

i 1 l- 1 I I I I I I J i

j UNIT SHUTDOWNS AND POWER REDUCTIONS i 1 2 3 4 i F: Forced Reasen: Method: Exhibit G - Instructions 5: Scheduled A-Equipment Failure 1-Manual for Preparation of Data

i. (Explain) 2-Manual Scram Entry Sheets for L~icensee B-Maintenance or Test 3-Automatic Scram Event Report (LER)

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

D-Regulatory Restriction 5-Reduced load i E-Operator Training & 6-Other L

Licensing Examination j F-Administrative 5 G-Operational Error Exhibit 1-Same Source j (Explain)

M-Other (Explain) i

]

I i M00PSEPT/SCMPFLR L . - - ._