ML20057F847

Monthly Operating Rept for Sept 1993 for Songs,Unit 1.W/

ML20057F847
Person / Time
Site:	San Onofre
Issue date:	09/30/1993
From:	Darling J, Marsh W SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9310190233
Download: ML20057F847 (7)

Text

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Southern California Edison Company 23 F'AnkE H GT HE E T tRVINE, CAL IFOHNIA 92 71 Et October 14, 1993 wAut-nc uAnsn

- n,e o, m,a u n m om. m.- ~,. s

,,, e o...m U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C.

20555 Gentlemen:

Subject:

Docket No. 50-206 Monthly Operating Report for September 1993 San Onofre Nuclear Generating Station, Unit 1 l

Technical Specification 6.9.1.10 of Possession Only License DPR-13 for the San i

Onofre Nuclear Generating Station, Unit 1, requires SCE to provide a Monthly Operating Report which includes routine operating statistics, shutdown experience, and all challenges to pressurizer safety and relief valves.

This letter transmits the September 1993 Monthly Operating Report for Unit 1.

There were no challenges to pressurizer safety or relief valves during this reporting period.

i If you require any additional information, please let me know.

Sincerely, h0 Enclosure

]

l cc:

B. H. Faulkenberry, Regional Administrator, NRC Region V l

S. W. Brown, NRC Project Manager, San Onofre Unit 1 NRC Resident inspector Of fice, San Onofre Units 1, 2 & 3 R. F. Dudley, Section Chief, Non-Power, Decommissioning, and l

Environmental Project, Directorate of Reactor j

Project 3, 4 & 5 i

1 monnt.

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9310190233 930930 i

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Document Control Desk

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NRC MONTHLY OPERATING REPORT DOCKET NO: 50-206 l

UNIT NAME: SONGS - 1 __

l DATE:

OCT 1 A 19"$

COMPLETED BY:

J. L. Darling i

TELEPHONE:

(714) 368-6223 OPERATING STATUS 1.

Unit Name: San Onofre Nuclear Generating Station. Unit 1 1

2.

Reporting Period:

September 1993 3.

Licensed Thermal Power (MWt):

None Authorized j

4.

Nameplate Rating (Gross MWe):

456 5.

Design Electrical Rating (Net MWe):

436 6.

Maximum Dependable Capacity (Gross MWe):

Not Applicable 7.

Maximum Dependable Capacity (Net MWe):

Not Applicable 8.

If Changes Occur in Capacity Ratings (1tems Number 3 Through 7)

Since Last Report, Give Reasons:

NA i

NA 9.

Power Level To Which Restricted, if Any (Net MWe):

See Item 10 l

10.

Reasons For Restrictions, If Any: A Possession Only License was issued on l

October 23, 1992 and became effective on March 9. 1993.

This Month Yr.-to-Date Cumulative l

i 11.

Hours In Reporting Period 720.00 6.551.00 225,716.00 12.

Number Of Hours Reactor Was Critical 0.00 0.00 129.980.09 13.

Reactor Reserve Shutdown Hours 0.00 0.00 0.00 i

14.

Hours Generator On-Line 0.00 0.00 126.040.52 15.

Unit Reserve Shutdown Hours 0.00 0.00 0.00 16.

Gross Thermal Energy Generated (MWH) 0.00 0.00 158.041.722.52 17.

Gross Electrical Energy Generated (MWH) 0.00 0.00 52.949.635.00 18.

Net Electrical Energy Generated (MWH)

(548.00) (11,486.00)2 49,931.301.00 t

19.

Unit Service Factor

• NA NA 57.14%

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20.

Unit Availability Factor

• NA NA 57.14%

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21.

Unit Capacity Factor (Using MDC Net)

• NA NA 51.94%

1 22.

Unit Capacity Factor (Using DER Net)

• NA NA 51.94%

l 23.

Unit Forced Outage Rate

• NA NA 17.90%

• Final Lifetime Factors.

24.

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

i l

On November 30, 1992 SONGS 1 was permanently shutdown.

25.

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

NA 26.

Units In Test Status (Prior To Commercial Operation):

Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA l

COMMERCIAL OPERATION NA NA mor.sep/7 i

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'This value was under reported by 1,005.00 MWH in May, 1993. This value i

has been corrected in this report.

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i Document Control Desk AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 DATE: DCI 141993 COMPLETED BY:

J. L. Darling TELEPHONE:

(714) 368-6223 i

MONTH: _5_eJ,tember 1993 l

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DAY AVERA iE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l

(MWe-Net)

(MWe-Net) l 1

l 1

-0.00 16 0.00 l

i 2

0.00 17 0.00 i

i 3

0.00 18 0.00 l

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4 l

5 0.00 20 0.00 6

0.00 21 0.00 l

7 0.00 22 0.00 8

0.00 23 0.00 i

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9 0.00 24 0.00 i

10 0.00 25 0.00 i

11 0.00 26 0.00 1

4 12 0.00 27 0.00 l

i 13 0.00 28 0.00 14 0.00 29 0.00 j

15 0.00 30 0.00

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Doc'ument Control Desk

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH 3

DOCKET NO: 50-20F UNIT NAME: __ SONGS - 1 DATE: OCT 1 e 1993 COMPLETED BY:

J. L. Darlinq TELEPHONE:

(714) 368-6223

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Date Time Event

l 09/01/93 0001 Unit is defueled, systems being aligned for SAFSTOR.

09/30/93 2400 Unit is defueled, systems being aligned for SAFSTOR.

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1 Document Control Desk REFUELING INFORMATION 5

DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 i

DATE:

_QCL4_Darli na 4jgg3 COMPLETED BY:

J. L.

TELEPHONE:

(714) 368-6223 1

MONTH:

September 1993

1. Scheduled date for next refueling shutdown.

Unit permanently shutdown on November 30, 1992 4

2. Scheduled date for restart following refueling.

None.

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

Operation will not be resumed. A Possession Only License was issued on October 23, 1992, which became effective on March 9, 1993 when the NRC was notified that all fuel had been offloaded from the core.

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

Proposed Permanently Defueled Technical Specifications (PDTS) were submitted for NRC approval on May 12, 1993.

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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.

Not applicable.

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Document Control Desk REFUELING INFORMATION DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 DATE: ~ 0 CI 1 4 1993 COMPLETED BY:

J. L. Darling TELEPHONE:

(714) 368-6223 MONTH:

September 1993

6. The number of f uel assemblies, a)

In the core.

O b)

In the spent fuel storage pool.

207

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.

During March the final Unit 1 core, of 157 fuel assemblies, was discharged into the spent fuel pool.

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mor.sep/7

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