NL-90-443, Monthly Operating Rept for Aug 1990 for Rancho Seco

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Monthly Operating Rept for Aug 1990 for Rancho Seco
ML20059J497
Person / Time
Site: Rancho Seco
Issue date: 08/31/1990
From: Delezenski J, Nagel R
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NL-90-443, NUDOCS 9009200022
Download: ML20059J497 (6)


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SMUD:

SACRAMENTO MUNICit*L UTIUTY DISTRICT O 6201 S Street, P.O. Box 15830, Secremento CA 95852 1830,(916) 452-3211 AN ELECTRIC SYSTEM SERVING ~THE HEART OF CALIFORNIA -

. NL 90-44 3 September 17, 1990 U.S. NuclearRegulat'ory?Cbmmission Attn:; Document Control Desk-Washington, DC 20555' d.

Docket No.

50-312 Rancho Seco Nuclear' Generation Station License'No-DPR ' OPERATING PLANT STATUS: REPORT Seymo'r Weiss j

Attention:'

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Enclosed is the August-1990 Monthly Operating. Plant' Status Report-for ' the Rancho Seco Nuclear Generating - Station -

The District submits this report pursuant-to Technical Specification 6.9.3'.

Members of your staff ~ needing clarification: or; additional-H information-please contact. J.

Delezenski at (209) 333-2935,-

-i extension 4914.

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Sincerely, (h

l een Jerryjlezensi 1

Encl

-(5) cc w/ encl:

J.

B. Martin, NRC, Walnut Creek j

C.

Myers, NRC, Rancho.Seco

^9O69' 602)22 900831 D

2 PDR ADOCK 05000312

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PDC

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RANCHO SECO NUCLEAR GENERATING STATION D 14440 Twin Cities Road. Herald, CA 95638-9799;1209) 333-2935

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' AUGUST-1990-l-

SUMMARY

'OF PLANT OPERATIONS-

.The plant has been=in a defueled condition:since the last of the fuel was removed and placed in the Spent Fuel. Pool at~ approximately-.

1030: hours,on Friday,: December 8, 1989.

SUMMARY

OF CHANGES IN ACCORDANCE WITH 10 CFR 50.59.

There were no documentation packages submitted to.the Plant Review i

L Committee'which required a. detailed safety analysis.-

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REFUELING INFORMATION-REQUEST-J.1.

Name of Facility.'

Rancho Seco 2.

Scheduled date for next refueling shutdown:--*

3.

Scheduled date for restart following' refueling:-

  • ~

- 4.1 Technical _ Specification change or-other license amendment required:

5; 1 Scheduled date(s) for submitting proposed licensing action:

6..

Important licensing considerations associated _with refueling:

7.

' Number of fuel assemblies:

a)

-In the core:

0 b)

In the Spent Fuel Pool:

493 8.

-Present licensed spent-fuel capacity:~

1080 9.

Projected date of-the last refueling that can_be discharged to the

~

Spent Fuel Pool:

All fuel removed from the core as of December 8. 1989.*

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  • Plant shut down June 7, 1989, following negative outcome of public vote
regarding continued operation of Rancho Seco by SHUD.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET'NO.

501312 UNIT Rancho Seco j

DATE-9/17/90

~ COMPLETED BYJ R. E. Naael i

TELEPHONE (916) 452-3211

(

MONTH August 1990-DAY AVERAGE DAILY P0HER LEVEL DAY AVERAGE DAILY POWER LEVEL-(MHe-Net)

-(MHe-Net) q 1

0 17 0

2 0

18-0 3

0 19 0

[

4

-0 20-0 5

0 211 0

6 0

22 0

' i 7

0 23

-0 8

0

-24 0

9 0

25 0

10 0

26-0 -

11 0

27 0

12 0

28-O' 13 0

29 0-14 0

-30 0

t 15 0

31 16 0

INSTRUCTIONS i

On this format, list the average daily unit power level in MHe-Net for each-day in the reporting month. Compute to the nearest ~whole megawatt, 4

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. c OPERATING DATA' REP 0F

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DOCKET NO.

50-312-DATE 9/17/90-COMPLETED BY.

R. E. Naoel-u

' TELEPHONE (916) 452-3211 OPERATING STATUS 1.

Unit Name:

Rancho Seco Notes:

l 2.

Reporting. Period:

Auaust 1990 t

3.

Licensed Thermal Power (MHt):

2.772-4.

Nameplate Rating (Gross MHe):

963 v

5' Design-Electrical Rating (Net-MHe):

918 6.

Maximum Dependable Capacity (Gross MHe):

-917-7.

Maximum Dependable' Capacity (Net MWe):

873 1

8.

If changes Occur in Capacity Ratings'(Items Number 3 Through 7) Since Last Report, t

Give Reasons:

N/A-9.

Power Level to Hhich Restricted, If Any (Net MWe):-

N/A 10.

Reasons For Restrictions, If Any:

N / A --

i This Month Yr-to-Date Cumulative i

11. Hours in Reporting Period 744 5.830 134.758 12.

Number of Hours Reactor Has Critical 0

0 62.221.5 13.

Reactor Reserve Shutdown Hours 0

0 12.736.6-14 Hours Generator On-Line 0

0 57.811.1

15. Unit Reserve Shutdown Hours.

0-0-

'3.647.5

16. Gross Thermal Energy. Generated (MHH) 0 0-141.951.953
17. Gross Electrical Energy Generated'(MHH) 0 0

46'.223.924' 18.

Net Electrical Energy Generated (MHH)

-2.524

-26.888 44.970.587 I

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19. Unit Service Factor 0%

0%

43.9%

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20. Unit Availability Factor 0%

0%

46.6%

21. Unit Capacity Factor-(Using MDC Net) 0%

0%

36.9%

22. Unit Capacity Factor (Using DER Net) 0%

0%

35.1%

23. Unit Forced Outage Rate 0%

0%-

42.7%

L 24.- Shutdowns Scheduled.0ver Next 6 Months (Type,-Date, and Duration of.Each):

1 25.

If Shut Down At End Of Report Period, Estimated Date of Startup:

)

25. Units'In Test Status (Prior to Commercial Operation):

Forecast' Achieved INITIAL CRITICALITY:

N/A' N/A INITIAL ELECTRICITY N/A N/A-l COMMERCIAL OPERATION N/A N/A

'* Plant shut down June 7 following negative outcome of public' vote regarding continued operation of Rancho Seco by SMUD.

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c IMIT SIUTD0letS afb POWER REBUCTIONS DOCKET IW.59-312

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tagy pulpg s h Seco DATE 9/17/90 REPORT 10ffH Aussst 1990 CofrLETED BY R. E.' IImmel TELEPf9 E (916) 452-3211_

Method of.

Shutting

. Licensee Cause & Corrective Duration Down Event Systee~

Component Action to i

No.

.Date Type (Hours)

Reason 2 Reactor 3 Report #

Code 4 Code 5 Prevent Recurrence l

.: i

~

1 06-07-89 S

719 F

1 N/A N/A N/A Flant shut._down June 7.'1989 following negative' outcome of)

,public vote regarding continued V

operation of Rancho Seco by 58tJD.

1 2

3 4

F Forced Reason:

Method:

' Exhibit G - Instructions S Scheduled A-Equipment Failure (Explain).

'1-Manual for Preparation of Data Entry B-' Maintenance or Test -

2-Manual Scram Sheets for Licensee Event l

C- - Refueling 3-Automatic Scram Report (LER) File (NUREG-0161) l D-Regulatory Restriction 4-Other (Explain) f

.E-Operator Training & License Exemination-F-

Administrative

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G : Operational Error (Explain)

Exhibit 1 - Same Source H-l.0ther (Explain) t

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