ML13333A116

Monthly Operating Rept for Dec 1978

ML13333A116
Person / Time
Site:	San Onofre
Issue date:	01/03/1979
From:	Gould W SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML13333A115	List: ML13333A114 ML13333A116
References
NUDOCS 7901100275
Download: ML13333A116 (5)

Text

AC40 - RA NRC MONTHLY OPERATING REPORT DOCKET NO.

50-206 DATE 1/3/79 COMPLETED BY Wayne GoUld TELEPHONE (714) 492-7700 OPERATING STATUS I. Unit Name:

San Onofre Nuclear Generating Station - Unit 1

2. Reporting Period: December 1 to December 31, 1978

3. Licensed Thermal Power (MWt):

1347

4. Nameplate Rating (Gross MWe):

456

5. Design Electrical Rating (Net MWe): 436

6. Maximum Dependable Capacity (Gross MNe): 456

7. Maximum Dependable Capacity (Net MWe):

436

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

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

N.A.

10. Reasons For Restrictions, If Any:

N.A.

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 744 8,760 101,216.3

12. Number Of iours Reactor Was Critical 737.01 7,156.58 74,715.88

13. Reactor Reserve Shutdown Hours 0

0 731.82 7,023.26 71,247.42

14. Hours Generator On-Line 0

.0 U

15. Unit Reserve Shutdown Hours

16. Gross Thermal Energy Generated (MWH) 972,362 8,538,342 91,008

17. Gross Electrical Energy Generated (MWH) 329,400 2,830

18. Net Electrical Energy Generated (MWH) 313,845 2,678,860 29,491,835 98.36 80.7 13.8

19. Unit Service Factor 98.36 80.17-

/3.6

20. Unit Availability Factor

21. Unit Capacity Factor (Using MDC Net) 96.75

.14

/1.

96.75 70.14 11.3

22. Unit Capacity Factor (Using DER Net)

. 38

..3

23. Unit Forced Outage Rate 0

.338

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

None

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

N.A.

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

N.A.

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 7 9 0 3100 2 4_4E rSSO(

) 371 NEW 8/78

AVERAGE DAILY UNIT POWER LEVEL 56-206 DOCKET NO.

UNIT SONGS 1 DATE 1/3/79 COMPLETED BY Wayne Gould TELEPHONE (714) 492-7700 MONTH

December, 1978 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL' (MWe-Net (MWe-Net) 431 17 432 432 18 431 3

404 19 431 4

431 20 130 5

432 21 432 6

432 22 431 434 432 8

432 24 433 432 435 9

1-5 16 433

_-6_435 434 24 434 433 18 433 13 431

)g 431 14 433 30 431 1s 434 31 431 16 433 PSSO 1) 311 NEW 8/78

50-206 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNIT NAME SUNbb I DATE 1/3/79 REPORT MONTH.December, 1978 COMPLETED BY Wayne Gould TELEPHONE (71) 492-7700 Licensce Cause & Corrective

_3 Date Event 7Action to Reporit Prevent Recurrence 38 12-03-78 S

0 B

4 NA HC HTEXCH Load reduced for heat treatment of circulating water system and for turbine stop and control valve testing 39 12-20-78 S

12.18 E

1 NA ZZ ZZZZZZ NRC Oper. License Test.

4 F: Forced Reason:

Method I

F Inst ructjols S: Scheduled A-Equipment Failure (Explain) 1 -Man md Ior Ptepara tt Data B-Maintenance oi Test 2-Manual Scram.

Entr Shees toi Licensee C-Refueling 3-Automatic Scram.

Eveni Repmi IIR) File (NIREC, D-Regulatory Restriction 4-0ther 0 xplain) 0161)

F-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

V-xhihii 1-- Smw Source 4--Ohhee (Explain)

PSSO(v Re7 NEWF

/78

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.

50-206 UNIT SONGS 1 DATE 1/3/79 COMPLETED BY Wayne Gould TELEPHONE (714) 492-7700 12/1/78 Unit operating at full load 451 MWe gross.

Reactor power at 100%.

12/3/78 Unit load reduced to 360 MWe net at 0730 for heat treatment of circulating water system and turbine stop and control valve test.

12/3/78 Unit returned to full load at 1300. Reactor power 100% after completion of heat treatment.

12/20/78 Started unit load reduction at 0300 for operator testing and minor maintenance.

Unit off line at 0451.

12/20/78 Unit on line at 1702.

Unit returned to full load 450 MWe gross at 2255. Reactor power at 100%.

12/31/78 Unit load at 450 MWe gross. Reactor power 100%.

PSSO(l ) 371 NEW 8/78

REFUELING INFORMATION DOCKET NO.

50-206 UNIT SONGS 1 DATE 1/3/79 COMPLETED BY Wayne Gould TELEPHONE (714) 492-7700

1. Scheduled date for next refueling shutdown.

March 21, 1980

2. Scheduled date for restart following refueling.

May 5, 1980

3. Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?

No changes expected at this date.

What will these be?

N.A.

4. Scheduled date for submitting proposed licensing action and supporting information.

N.A.

5. Important licensing considerations associated with refueling, e.g.

new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.

None

6. The number of fuel assemblies.

a) In the core 157 b) In the spent fuel storage pool.

58

7. Licensed spent fuel storage capacity.

216 Intended change in spent fuel storage capacity.

None

8. Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.

January 11, 1983 esso(t) 371 NEW 8/78