ML19340E720

Monthly Operating Rept for Dec 1980

ML19340E720
Person / Time
Site:	Rancho Seco
Issue date:	01/07/1981
From:	Colombo R SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:
Shared Package
ML19340E719	List: ML19340E718 ML19340E720
References
NUDOCS 8101150531
Download: ML19340E720 (4)

Text

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O OPERATING DATA REPORT g

DOCKET NO. 50-312 DATE 80-12-31 COstPLETED PY R.U.

Co!ombo TELEPlf0NE (9I6) 452-3211 OPERATING STATUS

!. Unit Narr.e:

Rancho Seco l' nit 1 Notes

2. Reportin; Period: December, 1980

3. Lictnsed Thermal Pov.er 85tht!:

2772

4. Nameplate Ratin; # Gross.\\lhe r 963

5. Desi;n Electrical Pati: ; qNet.'1Wei:

918

6. 51aximum Depend bie Capacity tGross 31We): 917

7. Sfaximum Dependable Capacity iNet 31We):

873

8. If Chan;es Occur in Capacity Ratings (!! ems Number 3 Through 7) Since I.ast Report. Gise Rissons:

N/A

9. Power Lete! To Which Restricted. If Any (Net 31We):

N/A 10.' Reasons For Restrictioru. If Any:

N/A This Sionth Yr..to.Dat:

Cumulative l

!!. Hours in Reporting Period 744 8.784 50.041

12. Number Of Hours Receter Was Critical 744 5,422.7,

31,496.2

13. Reactor Res:r e Shutdown Hours 0

494.5 4,469.6

14. Hours Generator Oa-Line 744 5,304.3 30,245.6

15. Unit Resene Shutdown Hours 0

0 1.210.2

16. Gross ~lhenna! Er.ersy Generated allwil) 2.056.2R4 13.938.557 76.972.255

17. Gross Electrical Ener;y Generated (5th!H 697.589 4.663.178 25.947.714 l

. IS. Net Electri=! Er.ergy Generated (Sth H,n 666,918 4.415.237 24.526.125

19. Unit Scriiee Factor 100 60.4 60.4

20. Unit Asa!!abi!ity Factor 100 60.4 62.9

21. Unit Cap.i:ity Factor iU>in;.\\!DC Net) 102.7 57.6 56.1

22. Unit Capacity Factor iUsing DER %ti 97.7 54.8_

53.4

23. Unit Forced Outa:e Rate 0

10.3 29.0 l

24. Shutdown > Scheda!ed Oier Nest 6.\\!onths (T pe. Date.and Duration of Eacial:

3 Refuelinc/TurMno Inspection February 1981:

- 77 days

~:5. If Shut Down At End Of Repart Period. Estimated Date of Startup:

N/A

26. Units in Tor Status irriir to Commereel Oprationi:

Forecast Achioed INITI \\L CRITICALITY N/A N/A INITI \\l. E l FCTRICIT Y N/A N/A CO\\ltiLRCIAL OPI R \\ riON N/A N/A 8101150 $.3 I

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REFUELING INFORMATION, REQUEST 1.

Name of Facility:

Rancho Seco Unit 1 2.

Scheduled date for next refueling shutdown:

Febrenry. 1981 3.

Scheduled date for restart follcuing refueling:

.in n... toot 4.

Technical Specification change or other license amendcent required:

a) Change to Rod Index vs. Power Level Curve (TS 3.5.2)

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b) Change to Core Imbalance vs. Power Level Curve (TS 3.5.2)

, e c) Tilt Limits (TS 3.5.2)

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5.

Scheduled date(s) for submitting proposed licensing action:

1-30-81 6.

Important licensing considerations associated with refueling:

NONE 7.

Number of fuel assemblies:

a) In the core:

172 b) In the Spent Fuel Fool:

164 8.

Present licensed spent fuel capacity:

579 9.

Projected date of the last refueling that can be discharged to the Spent Fuel Fool:

1987 e

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AVER AGL D \\lLY UNIT POhER LEVEL DCCKET NO. 312 UNIT Rancho Seco L' nit 1 DATE __80-12-31 COMPLETED BY R. W. Colombo

(_ 916) 452-3211 TELEPilONE MONT!{ December. 1980 DAY AVERIGE DAILY POWER LEVEL DAY AVERsGE DAILY POWER LEVEL (MWe-Net)

1. MWe Net)

I 906 17 909 2

901 gg 907 3

900 19 910 4

904 911 20 5

905 21 906 6

OE 22 886 7

410 23 906 s

911 24 908 9

910 25 908 10 911 26 908 13 913 27 910 12 912 2g 910 13 913 29 911 14 914 912 30 15 910 907 3,

l6 910 INSTRUCTIONS On this ti r nat, hst the anerJye dJil,\\ Unit pim CI lCnel in MWC Nel [Or cach dj) in the tcporting gnonth, Cognpu[c go the nearest whole nwgawatt.

UNITS!!UTDOWNS AND POWER REDUCllONS DOCKETNO. 50-312 UNIT N A'.!E Fancho seco Unit 1 q

DATE 80-t?-80 REPORT MONT1g 1)ecember 1980 COMPl.ET11) lw R. k'. Colorrbo g

.; gyg,110NE (916) 452-3211 m

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Licensee 5%

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Cause & Cosrective No.

Date i

38

.355 Event

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Acrinn to H

$2 cE

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Report #

M'0 EV 6

Pievent !!ccussence

@2 O

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ISL NO OUTAGNS OR SIGNIFICANT PO'ER REDUCTION (GREATER TMN 20% REDUCTION IN AVERAGE FOR TIIE PRECEDING 24 HOURS) EIS MONE.

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'l 2

3 4

F: Forced Iteauen:

Method:

Exhibit C. Instructions S: Scheduled A li nirnient Failure (Explain) 1-Manual for Preparation of Data i

ll M inten.m e or Test 2 Manual Scram.

Entry Sheets for 1.: en ce C.!te t ocling 3 Automatic Ser. m.

13ent Report (1.1:R)!!!e INUREG.

D llegulatory 1:estriction 4-Other (Explain)

O t til )

li Operatos frainirig & License Examination

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F A.iminir.:rative 5

G. Operational lirror (Explain)

Nf77) 11 O,ther (l'xplain)

Exhibit 1 Same Source g'.