ML20091K149

Monthly Operating Rept for Dec 1991 for Grand Gulf Nuclear Station Unit 1

ML20091K149
Person / Time
Site:	Grand Gulf
Issue date:	12/31/1991
From:	Cottle W, Daughtery L ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9201220244
Download: ML20091K149 (6)

Text

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_ Entergy Operations,Inc.

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W. T. Cottle January 14. 1992 ,

U.S. Nuclear Regulatory Commission Mail Station P1-137 Washington, D.C. 20555 Attention: Document Control Oesk

Subject:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-92/00003 Gentlemen:

In accordance witii 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 December 1991 (attachment).

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

Yours truly, w ymum.,

WTC/TKM/cg attachments: 1. Operating Statas

2. Average Daily Power Level

3. Unit Shutdowns and Power Reductions cc: (See next page) i 1

M00PDEC l 9201220244 911231 i PDR ADOCK 05000416 7 6 .2. f R FDR g

January 14, 1992 GNRO-92/00003 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 Commission Region II 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 Mr. P. W. O'Connor, Project Manager (w/a)

Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 13H3 Washington, D.C. 20555 t

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, . - _ . . , - _ . - . - .- _ _ r ., _-__ . - - - _ _ _ . , _ , ._ _ . _ ._m

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- - -January l14; l992'-

GNRO-92/00003 Page 3:of.3-bec - Mr.-P. E. Albertstadt (ECH/412) (w/a) .

Mr. C. A. Bottemiller (w/a)-

Ms. V. S. Brown /a -

Mr. S. A. Burris(w(w/a)

Mr. R. W. Byrd (w/a) )'

Ms.T.'Covington(GE).(w/a)

Mr.= L. F. Daughtery (w/a)

-Mr. M.-A. Dietrich (w/a) .

Mr. J. L. Ensley _(ESI) (w/a)

Mr. J. 'J. Fisicaro-(ANO)- (w/a)

. Mr. J. O. Fowler (w/a) L Mr.

Mr. L.C. R. Hutchinson W -Laughlin (W3) (w (w/a)/a) .

-Ms. F i-K.~ Mangan-(w/o)

Ms.M.B.sMarkow(ECH/57)(w/a):

- Mr.L J.-~ R.:- McGaha -(w/a)

Mr. M.~:J. Meisner (w/o) p Mr. R. V.,Moomaw w/a) 1 Ms. T. K._Murray w/a

-Ms. C. L.-Muse (w a) )

.Mr. 0/ L.= Pace (w/a) .

LMr. R.-L. Patterson (w/a) '

Mr.T.:E.> Reaves-_(w/a)/a)

Mr. J. L. Robertson (w Mr. M. J. Wright-(w/a)- *

- Mr.;G'A.-Zinke-(w/a)'

File: LCTS) w/2)

File RPTS) w/a) .'

File NL) -(w a) *

-File Central)_(w/a)_(I:7 - ) _

INP0 Records: Center ~(w/a): '

- Suite 1500 1100. Circle--75 Parkway Atlanta, Georgia L30339' ,

Mr._ Marcus Ware (w/a):

Manager of Production South Mississippi Electric Power Association 4 - P.O. Box.15849-Hattiesburg, MS 39401

,Mr. Fre'd Yost>

Director Research-Services-Utility Data Institute ,

1700 K Street, N.W. ~

~5uite 400 -

sWashington, D.C. 20006 4-

M00PDEC g y # p 'r-ry we --

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AttachmentL1 to GNR0-92/00003-

-.- 00CKET NO. 50-416 DATE 01/07/92 COMPLETED BY L. F. Daughtery TELEPHONE (601)4T/-2334 OPERATING STATUS-

- 1. Unit Name GGNS UNIT 1 Notes:-

2.- Reporting Period: -- December-1991 3L Licensed Thermal Power (MWT :- 3833 MWT c 4.- Nameplate Rating (Gross MWE : TD2.5 MWE

5. -

Design Electrical. Rating (Net RWe): 1250 MWE

6. Maximum Dependable Capacity Gross MWe): 1190 MWE

7. Maximum Dependable Capacity Net MWe : 1143 MWE

- 8. If Changes Occur in Capacity Ratings)(Items Number 3 Through 7) Since-Last-Report.

Give Reasons:

N/A-

'9.- Power Level-To Which Restricted,'In Any (Net MWe): h/A

-10.. Reasons;For Restrictions,.'If Any: N/A l' This Mon _h t Yr to Date- Cumulative 11.: Hours'In Reporting Period 744 8,760- 63,032 ,

50,19f.T 12.l Number of Hours Reactor Was Critical '

694 8,230.3

13. Reactor Reserve Shutdown Hours 'O O O 114. Hours Generator On-Line 594 8,036.7 48,050.4 f! 15.. Unit-Reserve Shutdown: Hours 0 0 0-D -16.2 Gross- Thennal: Energy. Generated .(MWH) - 2,602,303 29,815,113 165,723,184y 17'GrossElectricalEnergy. Generated (MWH). 832,426 -9,506,596 52,570,110--

4 18." Net Electrical--Energy Generated'(MWH) 799,195 9,118,716 50,260,715 19., Unit Service Factor 93.3 91.7 78.9 L 20. L'ait Availability Factor- 93.3 -

91.7 78.9

21. Unit Cipacity Factor _(Using MDC Net ; 94.0 91.1- 75.0-

22. Unit Capacity Factor (Using DER-Net : -85.9_ 83.3 68.0- '

23.: Unit Forced Outage Rate 6.7 8.3 . 6.5 L24.1 Shutdowns Scheduled Over Next-6 Months (Type, Date, and Duration of Each):

Begin'Refuelino Outage --5-on 04/17/92 for an estimated duration of 46 days.

h: 125. If Shut Down At Eht of Report Period.' Estimated Da#

af Startup:- NA s L i26. Units In Test Status-(Prior to Commercial.0peration).

l n

Forecast Achieved

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p

-INITIAL CRITICALITY 08/18/82 INITIAL-ELECTRICITY 10/20/84 COMMERCIAL OPERATION -07/01/85 L

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.M00PDEC/SCMPFLR

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$ Attachment 2 to'GNRO-92/00003 DOCKET NO. 50-416 UNIT 1 DATE 01/07/92 COMPLETED BY E. F. Daughtery TELEPHONE B01-4T7-2334 MONTH. December 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL-(MW6-Net) (MWe-Net) 1 1152.9- 17 1168.8 2 1118.4 18 1168.4 3 1198.6 19 1172.7 4 1199.6 20 1135.4 5 1195.1 21 811.2 6 1188.5 22 1119.3 7 1170.5 23 1170.0 8 1176.0 24 1193.0 9 1172.4 25 1196.4 10 1182.3 26 1188.1 11- 1175.8 27 1172.4 12 1163.4 28 1184.9 13- , 1165.2 29 818.5 14= 1183.1 30 0 15 1197.3 31 0 16 1193.4 l

l M00PDEC/SCMPFLR

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Attachment 3toGNRd-92/00003

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UNIT SHUTDOWNS AND POWER REDUCTIONS .

DOCKET NO. 50-416 UNIT NAME 1 -

DATE 01/07/92 COMPLETED BY L. F. Daughtery TELEPHONE 601-437-2334 REPORT MONTH' December 1991 l l l_ l .

Method of i Licensee l l l Cause & Corrective l l No.-l Date l Type Duration Reason l Shutting'Down! Event l System lCompcnent l Action To l l' l (1)- Hours -(2) Reactor l Report # l Code l Code l Prevent Recurrence l l l l l (3) l (4) l (5) (C&CA) l I

91- 12/21/91 S 53 l 'B 5 N/A N/A N/A Rx thermal power reduction to l 013 l l l' 1 lapproximately 60% for control rod'l l l l l l L l sequence exchange. l l 1 1 l l 91- 12/29/91  ; F l 10 A l 5 [ N/A N/A N/A l Reduced power to cold shutdown forl 1014  ! l l jforced shutdown to replace kecirc ,

l l l l l l Pump 'B' shaft. [

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! 91- . 12/29/91! F 50.0 l A l 5 l N/A l AD l P l Forced shutdown for Recirc Pump l l'B' shaft replacement 015 l l l l l l l 1 l l 1 l i l l .I I I I I UNIT SHUTDOWNS AND POWER REDUCTIONS 1 2 3 4 F: Forced Reason: Method: Exhibit G - Instructions 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)

D-Regulatory Restriction 5-Reduced load E-Operator Training & 6-Other Licensing Examination F-Administrative 5 "

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

H-Other (Explain)

M00PDEC/SCMPFLR