ML20052G597

Monthly Operating Rept for Apr 1982

ML20052G597
Person / Time
Site:	Rancho Seco
Issue date:	04/30/1982
From:	Colombo R SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:
Shared Package
ML20052G594	List: ML20052G593 ML20052G597
References
NUDOCS 8205180495
Download: ML20052G597 (4)

Text

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OPERATLNG DATA REPORT DOCKET NO.

50-312 DATE 82-04-31 COMPLETED BY D.

Colombo TELEPHONE (016) 462-3211 OPERATING STATUS I. Unit Name:

Rancho Seco IJnit 1 No t'5 Apri1, 1982

2. Reporting Period:

2772

3. Licensed Thermal Power (MWt):

963

4. Nameplate Rating (Gross MWe):

918

5. Design Electrical Rating (Net MWe):

6. Maximum Dependable Capacity (Gross MWe):

917 873

7. Maximum Dependable Capacity (Net MWe):

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

N/A N/A

9. Power Level To Which Restricted. lf Any (Net MWe):

10. Reasons For Restrictions.If Any:

N/A I

T 1

This Month Yr..to-Date Cumularise 719 2,879 61,680

11. Hours in Reporting Period

12. Number Of Hours Reactor Was Critical 65.7 2.218.3 37.454.9

13. Reactor Reserve Shutdown Hours 196 196 6.654.6

14. Hours Generator On-Line 48.2 2,152.9 35.923.3

15. Unit Reserve Shutdown Hours 0

0 1,210.2

16. Gross Thermal Energy Generated (MWH) 80,698 4,702,938 90,598,050

17. Gross Electrical Energy Generated (MWH) 26,765 1,576,517 30.337.946

18. Net Electrical Energy Generated (MWH) 21,161 1.479.078 28.642.195

19. Ur.t Service Factor 6.7 74.8 58,2 6.7 74.8 60.2

20. Unit Availability Factor

21. Unit Capacity Factor iUsing MDC Net) 3.4 58.8 53.2

22. Unit Capacity Factor (Using DER Net) 3.2 55.9 50.6

23. Unit Forced Outage Rate 80.3 8.9 30.0

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

3 to 4 months

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

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved 1

INITIAL CRITICALITY N/A N/A I

INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A

,i 82 0 518M93 w,,4

,,-,.y e

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REFUELING INFORMATION REQUEST 1.

Name of Facility:

Rancho Seco Unit 1 2.

Scheduled date for next refueling shutdown:

September 1982 3.

Scheduled date for restart following refueling:

March 1983 4.

Technical Specification change or other license amendment required:

a) Change to Rod Index vs. Power Level Curve (TS 3.5.2) b) Change to Core Imbalance vs. Power Level Curve (TS 3.5.2) c) Tilt Limits (TS 3.5.2) 5.

Scheduled date(s) for submitting proposed licensing action:

July 1982 6.

Important licensing considerations associated with refueling:

None 7.

Number of fuel assemblies:

a)

In the core:

177 b)

In the Spent Fuel Pool:

196 8.

Present licensed spent fuel capacity:

579 9.

Projected date of the last refueling that can bc discharged to the Spent Fuel Pool:

1987 i

t AVERAGE DAILv UNIT POWER LEVEL DOCKET NO.

50-312 UNIT Rancho Seco Unit 1 DATE 82-04-30 COMPLETED BY R. Colombo (916) 452-3211 TELEPHONE MONTil April 1982 DAY AVER AGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe Net) 1 510 37 0'

2 485 is 0

0 0

3 39 4

0 20 0

0 0

5 21 6

22 7

0 23 0

0 0

8 24 9

0 25 0

10 0

0 26 b

1I n

27 12 0

28 0

0 0

13 29 0

0 14 30 0

15 3,

16 n

l l

i l

INSTRUCTIONS

[

l On this format. list the aserage daily unit power lesel in MWe-Net for each day in the reporting inonth. Compute to the nearest uhole mepwatt.

(9/77)

DOCKET NO.

50-312 UNIT SilUIDOWNS AND POWER REDUCTIONS UNIT NAME Rancho Seco DATE 82-04-30 April 1982 COMPLETED BY R Colerrbo REPORT MONT11 TELEPflONE (916) 452-3211 5g

}

)Y Licensee

,E-r, cause & Correctise n

o No.

Date 3,

~g jg5 Esent

~g g'8 Action to y

5

~ g =2 Report #

mU V

Prevent Recurrence H

o s

o 6

07 82-04-03 S

670.8 0

1 82-009 01 T SF PIPEXX Inspect and repair HPI nozzles and 82-010 01 T OTSG header rinos.

I 2

3 4

F: Forced Reason:

Method:

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

I-Manual for Preparation of Data B-Maintenance of Test 2 Manual Scram.

Entry Sheets for Licensee C. Refueling 3 Automatic Scram.

Event ReporI(LER) File (NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)

E-Operator Training & License Examination F-Administrative 5

G-Operational Er ror (Explain)

Exhibit I - Same Source (9/77)

Il-Other (Explain) o

.