ML20203A289

Monthly Operating Rept for Jan 1998 for Grand Gulf Nuclear Station

ML20203A289
Person / Time
Site:	Grand Gulf
Issue date:	01/31/1998
From:	Eaton B, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-98-00014, GNRO-98-14, NUDOCS 9802230330
Download: ML20203A289 (5)

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= Enters!y L) f" raw" Port G t6on f4 lO1b0

"' '"c-id (01417 21?9 Bill Eaton o.~.. ..: v y,. n ,. n . ... , ,,

February 12, 1998 ("' "'" ~'*

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. 50-416 License No. NPF 29 Monthly Operating Report GNRO-98/00014 Gentlemen:

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 i for Janus,y 1998.

.t if you have any questions or require additionalinformation, please contact this office.

Yours truly, lA WAE/SDlJcg attachments: 1. Operating Status

2. Average Daily Power Level f

3. Unit Shutdown and Power Reductions I j cc: (See Next Page)

{l27Y 9802230330 900131 PDR ADOCK 05000416 h .h . h.

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l GNRO 98/00014 i i

Page 2 of 3 1 i

1 J cc: Mr. D C Hintz (w/a) i Mr. N. S. Reynolds (w/a)

Mr. Jager Smith (w/a)

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

Ms. K. D. Weaver (w/a) j Mr. Ellis W. Mershoff i". a)

! Regional Administrn t U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive Suite 400 >

Arlington, TX 76011 i

Mr Jack Donohew, Project Manager

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Office of Nuclear Reactor Regulation j U.S. Nuclear Regulatory Commission

! Mail Gtop 13H3 l Washington, D.C. 20555 a

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Attachment 1 to GNRO 98/0001?

DOCKET NO 50-416 DATE 02/10/98 COMPLETED BY S. D. Lin TELEPHONE (601) 437 6793 OPERATING STATUS

1. Unit Name: GGNS UNIT 1

2. Reporting Period: January 1998 ,,

3, Licensed Thermal Power (MWt): 3833 MWT

4. N'.meplate Rating (Gross MWe): ,,1372.5 MWE 6, Design Electrical Rating (Not MWo); 1250 MWE

0. Maximum Dependable Capacity (Grot.s MWe): 1250 MWE

7. Maximum Dependable Capacity (Not MWe): 1200 MWE

8. If changes occur in Capacity Ratings (items 3 th"Jugh 7) Since Last Report. Give Reason: N/A

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

10. Hensons For Rettrictions, if Any: N/A ,

This Month Yr to Date Cumulative'

11. Hours in Reporting Period 744 744 116,464

12. Number of Hours Reactor was Critical 702.4 ,

702.4 97.441.4

13. Reactor Reserve Shutdown Hours O_ _

0 0

14. Hours Generator On.Line 675.6 675.6 94,312.5

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) i,579.016 2,579,016 338,989,311

17. Gross Electrical Energy Generated (MWH) 867.446 867,446__ 109,386,246

18. Net Flectrical Energy Genarated (MWH) 834,297 834,297 104,876,206

19. Unit Service Factor 90.8 90.8 82.7

20. Unit Availablllty Factor 90.8 90'.8 82.7

21. Unit Capacity Factor (UMng MDC Not) ,_ 93.5, 93.5 81.5

22. Unit Capacity Factor (Using DER Net) 89.7 89 1 74.7

23. Unit Forced Outage Rate 9.2 9.2 5.7

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

Refuelino Outace #9 beginning on 04/11/98 @0000 hour for 32 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):

Forecast Achieved INITIAL CRITICALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85 Items 11 through 18 are ;umulative results since initial electricity

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• Attachment 2 to GNRO 98/00014 DOCKET NO 50 416 DATE 02/10/98 COMPLETED BY LD.Lin TELEPHONE (601) 437 6793 MONTH January 1998 DAY AVERAGE DA!LY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWo Net) lMWe Net) 1 1263 17 1259 2 1250 18 1251 3 1239 19 1262 4 1239 20 _ 1262 6 1236 21 1255 6 1241 22 1253 7 1248 23 1260 8 1263 24 1242 9 1263 25 1256 10 1238 26 1251 11 1252 27 1254 12 1248 28 878 13 1248 29 0 14 1251 30 0 15 1258 31 81 16 1263

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Awarhament 3 to GNRO-9tLouoI4 UNITSHUTDOWNS AND FOWER REDUCTIONS DOCKET NO. 50-416 UNITNAME GGNS Unit I DAE 02/10/98 COMPLETED BY S.D.Lin TELEPHONE (60!)437 4 793 REPORTMONTH January 1998 No. Date Type (1) Duracon '

Rearon Method Of lxensee Estnt System Code Component Cause A Correctne AcnomTo Present Hours (2) Shutting Down Report # (4) Code (5) Rcu.uw (CACAj Reactor (3)98-001 01/28/98 F 68.4 A  ? IIR 91WOI SB MSR' Reactor efly scranused at 1650 brur when the differenceIrm the inict termperatures ce the two ss&s of the If turbines reached 25 7 foGowmg closure of the hemeng- stessa control and isolauco valics for MSR 2ndstage Rchesters apa fmiure ofDOP muerter IY98.

I 2 3 4 5 F: Forced Reason: Method. Exhibit G -Instruenons for T.wsn of Exh: Int 1 - Same Sourm S: Scheduled A-Equipment Failure Wain) - I-Manual Dea Entry Sheets for Licensee Event B-Maintenance orTc:a 2-Manual Scram Report (LER) File (NUREG 016I)

C-Refueling 3-Automauc Scram D-Regulatory Restnction h E-OperatsTraining & 5-R M load Licensing Examinanon 6 Other F-Adnunestrehe GW Error (Explain)

H-Other (Explain)

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