ML20217F992

Monthly Operating Rept for Sept 1999 for Grand Gulf Nuclear Station,Unit 1.With

ML20217F992
Person / Time
Site:	Grand Gulf
Issue date:	09/30/1999
From:	Lin S, Venable J ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-99-00079, NUDOCS 9910210145
Download: ML20217F992 (6)

Text

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• (e - -+ __) Entstgy Optrations, Inc.

"- P. O. Box 756 Port G bson. M3 39150 Tel 601437 2129 I Joseph EL Venable GeneraiManager,P'antOf eretons Granc ounwear stawn

., October 14, 1999 l U. S. Nuclear Regulatory Commission Mail Station Pl-137 l l Washington, D.C. 20555 -

Attention: Document Control Desk

SUBJECT:

Grand Gulf Nuclear Station Unit 1 I Docket No. 50-416 ,

I' License No. NPF-29 l Monthly Operating Report GNRO-99/00079 Gentlemen:

l In accordance with the requirement of Technical Specification 5.6.4, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for September 1999.

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

l Yours truly, t

&sW 1

l JEV/SDL/cg I attachments: 1.

2.

Operating Status Average Daily Power Level Ch f f

3. Unit Shutdown and Power Reductions

4. . Main Steam Relief Valve Challenges

-cc: (See Next Page) 9910210145 990930' '

PDR ADOCK 05000416 R PDR

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. GNRO-99/00079

! Page 2 of 3 .

z. cc: - Ms. J. L.'Dixon-Herrity, GGNS Sr. Resident (w/a) -

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

- Mr. Doug Levanway (w/a)

Mr. li. L, Thomas (w/o)

Mr. Ellis W Mershoff(w/a) ~

.p  : Regional Administrator U.S. Nuclear Regulatory Commission Region'IV 611 Ryan Plaza Drive Suite 400 -

Arlington, TX 76011 Mr. Patrick Sekerak, Project Manager .

'U.S. Nuclear Regulatory Commission .

One . White Flint North, Mail Stop 13D18 11555 Rockville Pike l Rockville, MD 20852-2378  :

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i i'

+

l GNRO-99/00079 Page 3 of 3 bec: Ms. C. W, Gunn (w/a)

Mr. R. J. King (RB)(w/a) _

Mr. S. D. Lin (w/a) i File (LCTS)/(RPTS)(w/a) )

File (NS&RA)(w/a) l File (Central)(w/a)(f)

INPO Records Center (w/a) Mr. D. P. Galle i 700 Galleria Parkway 19025 Ruth Drive -  !

Atlanta, Georgia 30339-5957 Mokena,IL 60448 -

l Mr. Marcus Ware (w/a) l Manager of Production South Mississippi Electric {

Power Association P.O. Box 15849 llattiesburg, MS 39401 Mr. Fred Yost (w/a)

' Director Research Services Utility Data Institute '

1200 0 Street, N.W.

Suite 1100 Washington, D.C. 20005

)

ccmail: Mr. P. W. Alberstadt (w/a) Mr. S. Wickwire (w/a)

Mr. S. J. Bethay (w/o) Mr. R. A. Wilson (w/a)

Mr. C. A. Bottemiller (w/a) Mr. M. J. Wright (w/a)

Mr. R. N. Buckley (w/a)

Mr. S. A. Burris (w/a) l Mr. L. F. Date (w/a) )

Mr. C. M. Dugger (W3)(w/a)

Mr. W. A. Eaton (w/a)

Mr. J. L. Ensley (ESl)(w/a)

Mr. E. Ewing (W3)(w/a)

Mr. W. K. Hughey (w/a)

Mr. C. R. Hutchinson (ANO)(w/a)

Mr. R. V. Moomaw (w/a)

Mr. R. L. Patterson (w/a)

Mr. J. C. Roberts (w/a)

Mr. M. Shelly (w/a) .

' Ms. M. T. Soniat (LP) (w/a)

Mr. C. D. Stafford (w/a)

Mr. G. D. Swords (w/a) j Mr. D. W. Vinci (W3)(w/a) l l

I

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Attachment I to GNRO-9900079 DOCKET NO 50-416

, DATE 10 05/1999 COMPLETED BY S.D.Lin TELEPHONE (601)437-6793 J

OPERATING STATUS - j

1. Unit Name: GGNS UIJIT 1 2; Reporting Period: September 1999

'3. . Licensed 1hermal Power (MWt): 3833 MWT j 4c Nameplate Rating (Gross MWe): 1372.5 MWE J

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

6. Maximum Dependable Capacity (Gross MWe): - 1254 MWE J

-7. Maximum Dependable Capacity (Net MWe): 1204 MWE

8. If changes occur in Capacity Ratings (Items 3

- through 7) Since Last Repon; Give Reason: $

9.: ; Power Level To Which Restricted, if Any (Net MWe): N/A

10. Reasons For Restrictions,If Any: N/A- ,

l This Mor ! Yr to Date Cumulative *

, i 1. Hours in Reporting Period 720 6,551 131,031 4

~.12. ' Number of Hours Reactor was Critical 720.0 6,016.9 110,540.4 )

i 13. ' Reactor Reserve Shutdown Hours 3 0 0

14. Hours Generator On-Line 720.0 5,941.0 107,220.2

15. Unit Reserve Shutdown Hours 0 0 0

'16 Gross Thermal Energy Generated (MWH) 2,752,801 22,480,507 387,330,074

17. Grsss Electrical Energy Generated (MWH) 925,689 7,592,285 125,673,407

[

L 18. Net Electrical Energy Generated (MWH) 890,449 7,304,812 120,537,532 l' 19. Unit Service Factor 100.0 90.7 83.4

20. Unit Availability Factor .

100.0 90.7 83.4

21. Unit Capacity Factor (Using MDC Net) 102.7 92.6 82.4

22. Unit Capacity Factor (Using DER Net) 98.9 89.2 76.0 -

23. Unit Forced Outage Rate 0. 9.3 5.7 24, Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): Refueling Outage No.10 to start on 10/23/1999 @0000 hour for 40 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):- 1 i

Forecast Achieved' INITIAL CRITICALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85 l

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

s Attachment 2 to GNRO-99/00079 DOCKET NO . 50-416 i

• DATE 10A)S/1999

~ COMPLETED BY S.D.Lin TELEPHONE (601)437-6793

'. MONTH: September 1999 DAY:. AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1229 17 1251

2. 1233 18. 1249 3' 1232 19 1242 4 1226- 20 1236 i

5- ~ 1226 21 1249 6 1228 22 1256 7 1230 -23 1254 8 1205 24 1251 9 1220- 25 1245

~

10 1245 26 1240 11- 1174~ 27 1235 12 1238 28 1232 13 1233 29 1246 14 1243 30. -1256

=15 :1248' 31 N/A 16- 1247 l

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