ML20036B247
| ML20036B247 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 04/30/1993 |
| From: | Darling J, Marsh W SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9305180364 | |
| Download: ML20036B247 (8) | |
Text
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d Southem Califomia Edison Company 23 PAHAf H *>T Rf E T IHV6NE. CALIF ORN: A 92718 M y 14, 1993
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.co 94L)C.1 t AM #si &Ja AT (,m M f AtFaN U. S. Nuclear Regulatory Commission Document Ccntrol Desk Washington, D.C.
20555
Subject:
Docket No. 50-206 Monthly Operating Report for April 1993 San Onofre Nuclear Generating Station, Unit 1 Technical Specification 6.9.1.10 to Possession Only License DPR-13 for the San 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 April 1993 Monthly Operating Report for Unit 1.
There were no challenges to pressurizer safety or relief valves during this reporting period.
If you require any additional information, please let me know.
Sincerely, bb l/
Enclosure cc:
J. B. Martin, Regional Administrator, NRC Region V S. W. Brown, NRC Project Manager, San Onofre Unit 1 C. W. Caldwell, NRC Senior Resident Inspector, Units 1, 2 & 3 R. F. Dudley, Section Chief, Non-Power, Decommissioning, and Environmental Project, Directorate of Reactor Projects-3, 4 & 5 okh06
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Document Control Desk P
NRC MONTHLY OPERATING REPORT DOCKET NO:
50-206 i
UNIT NAME:
SONGS - 1 l
DATE:
W AY t a 1993 i
COMPLETED BY:
J. L. Darlino i
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TELEPHONE:
(714) 368-6223 OPERATING STATUS 1.
Unit Name: San Onofre Nuclear Generatino Station, Unit 1 2.
Reporting Period:
April 1993 3.
Licensed Thermal Power (MWt):
None Authorized 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 i
8.
If Changes Occur In Capacity Ratings (Items Number 3 Through 7)
Since Last Report, Give Reasons:
NA NA 9.
Power Level To Which Restricted, If Any (Net MWe):
See Item 10 10.
Reasons For Restrictions, If Any:
A Possession Only License was issued on October 23, 1992 and became effective on March 9, 1993.
This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 719.00 2,879.00 222,044.00 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 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 i
18.
Net Electrical Energy Generated (MWH)
(1,817.00)
(6.4516.00) 49,936.271.00 19.
Unit Service Factor
- NA NA 57.14%
20.
Unit Availability Factor
- NA NA 57.14%
21.
Unit Capacity Factor (Using MDC Net)
- NA NA 51.94%
22.
Unit Capacity Factor (Using DER Net)
- NA NA 51.94%
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):
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 COMMERCIAL OPERATION NA NA 4
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Document Control Desk NRC MONTHLY OPERATING REPORT l
DOCKET NO:
50-206 UNIT NAME: SONGS - 1 DATE: TITT41993 i
COMPLETED BY:
J. L. Darlino TELEPHONE:
(714) 368-6223 l
OPERATING STATUS i
i 1.
Unit Name: San Onofre Nuclear Generatino Station Unit 1 2.
Reporting Period:
April 1993 3.
Licensed Thermal Power (MWt):
None Authorized j
4.
Nameplate Rating (Gross MWe):
456 i
5.
Design Electrical Rating (Net MWe):
436 6.
Maximum Dependable Capacity (Gross MWe):
Not Acolicable l
7.
Maximum Dependable Capacity (Net MWe):
Not Applicable f
8.
If Changes Occur In Capacity Ratings (Items Number 3 Through 7) t Since Last Report, Give Reasons:
NA NA I
9.
Power Level To Which Restricted, If Any (Net MWe):
See Item 10 10.
Reasons Fcr Restrictions, If Any:
A Possession Only License was issued on October U, 1992 and became effective on March 9, 1993.
l This Month Yr.-to-Date Cumulative l
I 11.
Hours In Reporting Period 719.00 2,879.00 222,044.00 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
}
I4.
Hours Generator On-Line 0.00 0.00 126,040.52 l
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 l
17.
Gross Electrical Energy Generated (MWH) 0.00 0.00 52,949,635.00 l
18.
Net Electrical Energy Generated (MWH)
(1,817.00)
(6.516.00) 49,936,271.00 l
19.
Unit Service Factor
- NA NA 57.14%
20.
Unit Availability Factor
- NA NA 57.14%
i 21.
Unit Capacity Factor (Using MDC Net)
- NA NA 51.94%
22.
Unit Capacity Factor (Using DER Net)
- NA NA 51.94%
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 On November 30,1992 SONGS 1 was permanently shutdown.
l I
25.
If Shutdown At End Of Report Period, Estimated Date of Startup:
NA r
26.
Units In Test Status (Prior To Commercial Operation):
Forecast Achieved i
i INITIAL CP,ITICALITY NA NA INITIAL ELECTRICITY NA NA j
COMMERCIAL OPERATION NA NA mor.apr/2
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4 Document Control Desk AVERAGE DAILY UNIT POWER LEVEL DOCKET N0: 50-206 I
UNIT NAME: SONGS - 1 DATE: M AY 14 1993 COMPLETED BY:
J. L. Darlina l
TELEPHONE:
(714) 368-6223 MONTH: April 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0.00 16 0.00 2
0.00 17 0.00 1
3 0.00 18 0.00 4
0.00 19 0.00 5
0.00 20 0.00 6
0.00 21 0.00 7
0.00 22 0.00 8
0.00 23 0.00 9
0.00 24 0.00 10 0.00 25 0.00 11 0.00 26 0.00 12 0.00 27 0.00 13 0.00 28 0.00 l
14 0.00 29 0.00 15 0.00 30 0.00 31 0.00 mor. mar /3
Document Control Desk
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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:
50-206 UNIT NAME: ~SQSGS - 1 REPORT MONTH:
April 1993 DATE: MAI T 4 IW3 COMPLETED BY:
J. L. Darlino TELEPHONE:
(714) 368-6223 Method of Shutting Cause & Corrective Duration Down LER System Component Action to No.
Date Type' (Hours)
Reason' Reactor No.
Code" Code' Prevent Recurrence 3
157 921128 5
719 H
1 NA NA NA See note below Note:
Unit was shut down following completion of cycle 11.
The shutdown commenced at 1900 on 11/28/92 and was completed at 0501 on 11/30/92.
The Unit will not resume operation.
' Reason:
3Method:
'IEEE Std 805-1984 S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.
5 C-Refueling 3-Automatic Scram.
1EEE Std 803A-1983 D-Regulatory Restriction 4-Continuation from E-Operator Training & License Examination Previous Month F-Administrative 5-Reduction in the Average G-Operational Error (Explain)
Daily Power Level of more H-Other (Explain) than 20% from the previous day 6-Other (Explain) mor.apr/4
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Document Centrol Desk SUMAprY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 l
DATE.: TAT 141993 COMPLETED BY:
J. L. Darlina f
TELEPHONE:
(714) 368-6223 Date Time Event 04/01/93 0001 Unit is defueled, systems being aligned for SAFSTOR.
04/04/93 0100 All clocks adjusted ahead one hour to conform to Pacific Daylight Savings time.
04/30/93 2400 Unit is defueled, systems being aligned for SAFSTOR.
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t Document Control Desk
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REFUELING INFORMATION DOCKET NO:
50-206 UNIT NAME: JQRGS - 1 DATE:
MAI T 4 1993 COMPLETED BY:
J. L. Darlina l
TELEPHONE:
(714) 368-6223 t
i MONTH:
April 1993
- 1. Scheduled date for next refueling shutdown.
Unit permanently shutdown on November 30, 1992
- 2. Scheduled date for restart following refueling.
None.
- 3. Will refueling or resumption of operation thereafter 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.
- 4. Scheduled date for submitting proposed licensing action and supporting information.
Permanently Defueled Technical Specifications (PDTS) are in the process of being developed.
Submittal of the proposed PDTS is forecast to occur in May 1993.
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Document Control Desk REFUELING INFORMATION DOCKET NO:
50-206 i
UNIT NAME:
SONGS - 1 DATE: YAT141993 COMPLETED BY:
J. L. Darlina TELEPHONE:
(714) 368-6223 i
MONTH:
April 1993
- 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.
- 6. The number of fuel assemblies.
a)
In the core.
O b)
In the spent fuel storage pool.
207 b
- 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 I core, of 157 fuel assemblies, was discharged into the spent fuel pool.
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