ML20207C262

Monthly Operating Rept for Apr 1986

ML20207C262
Person / Time
Site:	San Onofre
Issue date:	04/30/1986
From:	Morgan H, Siacor E SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
7596U, NUDOCS 8607210317
Download: ML20207C262 (6)

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f NRC MONTHLY OPERATING REPORT

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DOCKET NO. 50-206 UNIT NAME SONGS - 1 i DATE May 14, 1986 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 9

t OPERATING STATUS l 1. Unit Name: San Onofre Nuclear Generating Station, Unit 1 i 2. Reporting Period: April 1986 j 3. Licensed Thermal Power (MWt): 1347  !

j 4. Nameplate Rating (Gross MWe): 456 i 5. Design Electrical Rating (Net MWe): 436 l 6. Maximum Dependable Capacity (Gross MWe): 456

7. Maximum Dependable Capacity (Net MWe): 436

8. If Changes Occur In Capacity Ratings (Items Number 3 Through 7)

Since Last Report, Give Reasons

j NA i

i 9. Power Level To Which Restricted, If Any (Net MWe): 390

10. Reasons For Restrictions, If Any: Self-imposed power level limit to control 4

steam generator tube corrosion.

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This Month Yr.-to-Date Cumulative i

l 11. Hours In Reporting Period 719.00 2879.00 165,463.00 I

, 12. Number Of Hours Reactor Was Critical 0.00 0.00 96,103.29 l 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00f ,

l 14. Hours Generator On-Line 0.00 0.00; 92,371.77  :'

i 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00 j 16. Gross Thermal Energy Generated (MWH) 0.00 0.00 117,310,227.05 j 17. Gross Electrical Energy Generated (MWH) 0.00 0.00 _39,829,634.00 t j 18. Net Electrical Energy Generated (MWH) ( 783.00) ( 3714.00) 37,636,761.00_

19. Unit Service Factor 0.00% 0.00% 55.83% -

i 20. Unit Availability Factor 0.00% 0.00% 55.83%

l 21. Unit Capacity Factor (Using MDC Net) 0.00% 0.00% 52.1/5 ,

, 22. Unit Capacity Factor (Using DER Net) 0.00% 0.00% 52.17%

! 23. Unit Forced Outage Rate .

0.00% 0.00% 21.12%

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

! Refueling, November 21, 1985, 206 day duration (now in progress).

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25. If Shutdown At End Of Report Period, Estimated Date of Startup: June 1986

26. Units In Test Status (Prior To Commercial Operation): Forecast Achieved i INITIAL CRITICALITY NA NA

) INITIAL ELECTRICITY NA NA j COMMERCIAL OPERATION NA NA 7596u 0607210317 860430 PDH ADOCK 0D000206 MN '

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-206 UNIT SONGS - 1 DATE May 14, 1986 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH: April 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE 0AILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0.00 17 0.00 2 0.00 18 0.00 3 0.00 19 0.00 4 0.00 20 0.00 5 0.00 21 0.00 6 0.00 22 0.00 7 0.00 23 0.00 8 0.00 24 0.00 9 0.00 25 0.00 10 0.00 26 0.00 11 0.00 27 0.00 12 0.00 28 0.00 13 0.00 29 0.00 14 0.00 30 0.00 15 0.00 31 N/A 16 0.00 7596u

e UNIT SliUTDOWNS AND POWER REDUCTlONS DOCKET NO. 50-206 -

UNIT NAME SofiGS - 1 REPORT MONIH APRIL 1986 DATE COMPLETED BY L, '}hy__14,1986

k. Sj aco r TELEPHONE f714) 368-6223 l

l Method of Shutting i Down System Component Cause & Corrective l 1 Du ra t i on 2 3 LER 4 4 Action to

No. Date Type (Hours) Reason Reactor No. Code Code Prevent Recurrence l

r 93 851121 S 719 C 4 NA NA NA Refueling /Backfit. Work.

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1 2 3 4 l F-Fo rced Reason: Method: IEEE Std. 803-1983 S-Scheduled A-Eaairment failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Sc ra m.

C-Refueling 3- Automa t ic Scram.

D-Regulatory Restriction 4-Con t i nua t i on f rom E-Opera tor T ra ining & License Exami:.ation Previous Month F- Adm i n i s t ra t i v e 5-Reduction of 20%

G-Ope ra t i ona l Error (Explain) or Greater in the H-Other ( Explain) Past 24 Hours j 6-Other (Explain) l l

l 7596u

SUMMARY

OF OPERATING EXPERTENCE FOR THE MONTH DOCKET 50-206 UNIT SONGS - 1 1 DATE May 14.1986 COMPLETED BY E. R. Stacor TELEPHONE (714) 368-6223 DATE TIME EVENT April 1 0001 The Unit is in Mode 5, day 130 of the refueling /backfit work outage.

April 30 2400 The Unit is in Mode 5, day 159 of the refueling /backfit work outage.

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l REFUELING INFORMATION DOCKET NO. 50-206 i

UNIT SONGS - 1 DATE Pby 14, 1986 1

COMPLETED BY E. R. Stacor J

TELEPHONE (714) 368-6223 MONTH: April 1986

1. Scheduled date for next refueling shutdown.

March 1988

2. Scheduled date for restart following refueling.

June 1988 1

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

Not yet determined What will these be?

Not yet determined i

4. Scheduled date for submitting proposed licensing action and supporting

, information.

Not yet determined

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.

i Not yet determined

6. The number of fuel assemblies.

i a) In the core. 157 b) In the spent fuel storage pool. 146 1

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, i

i March 1988 i i 7596u I

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)L o o .

Southern California Edison Company SAN ONOFRL NUCLEAR GENERATING ST ATION P O 004 I28 SAN CLEMEN TE. CALIFORNIA 92672 H E MORGAN TE L E PHONE.

m ,,0 m ou,. May 14, 1986 'm>"""'

Director Office of Resource Management U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Docket No. 50-206 Monthly Operating Report for April 1986 San Onofre Nuclear Generating Station, Unit 1 Enclosed is the Monthly Operating Report as required by Section 6.9.1.10 of Appendix A, Technical Specifications to Provisional Operating License DPR-13 for San Onofre Nuclear Generating Station, Unit 1.

Please contact us if we can be of further assistance.

Sincerely, h{Y Enclosures cc: J. B. Martin (Regional Administrator, USNRC Region V)

F. R. Huey (USNRC Senior Resident Inspector, Units 1, 2 and 3)

INP0 Records Center

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