ML20212K979
| ML20212K979 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 10/31/1986 |
| From: | Morgan H, Siacor E SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| NUDOCS 8701290266 | |
| Download: ML20212K979 (12) | |
Text
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NRC MONTHLY OPERATING REPORT DOCKET NO. 50-361 UNIT SONGS - 2 DATE November 14. 1986 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 OPERATING STATUS 1.
Unit Name:
San Onofre Nuclear Generating Station, Unit 2 2.
Reporting Period:
October 1986 3.
Licensed Thermal Power (MWt):
3390 4.
Nameplate Rating (Gross MWe):
1127 5.
Design Electrical Rating (Net MWe):
1070 6.
Maximum Dependable Capacity (Gross MWe):
1127 7.
Maximum Dependable Capacity (Net MWe):
1070 8.
If Changes Occur In Capacity Ratings (Items Number 3 Through 7)
Since Last Report, Give Reasons:
NA 9.
Power Level To Which Restricted, If Any (Net MWe):
NA 10.
Reasons For Restrictions, If Any:
NA This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 745.00 7,296.00 28,105.00 12.
Number Of Hours Reactor Was Critical 745.00 5,084.06 17,964.98 13.
Reactor Reserve Shutdown Hours 0.00 0.00 0.00 14.
Hours Generator On-Line 745.00 4,887.74 17,497.49
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH).
2,474,572.52 15,545,088.63 56,275,474./6
- 17. Gross Electrical Energy Generated (MWH) 827,703.00 5,217,462.50 18,911,545.00 18.
Net Electrical Energy Generated (MWH) 790,288.00 4,930,367.55 17,853,872.55 19.
Unit Service Factor 100.00%
66.99%
62.26%
20.
Unit Availability Factor 100.00*.
66.99%
62.26%
21.
Unit Capacity Factor (Using MDC Net) 99.14%
63.16%
59.37%
22.
Unit Capacity Factor (Using DER Net) 99.14%
63.16%
59.37%
23.
Unit Forced Outage Rate 0.00%
5.16%
5.44%
24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
NA 25.
If Shut Down 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 f
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7435u/3 l
AVERAGE DA.'LY UNIT POWER LEVEL DOCKET N0.
50-361 UNIT SONGS - 2 DATE November 14, 1986 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH October 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 1089.96 17 1079.17 2
1089.58 18 1080.50 3
1086.67 19 1079.75 4
1088.04 20 1080.17 5
1089.46 21 1079.63 6
1086.00 22 1079.33 7
1085.13 23 1082.50 8
1083.96 24 1083.96 9
1083.08 25 1125.50 10 899.63 26 1039.24 11 840.71 27 1082.17 12 846.04 28 1083.50 13 1038.92 29 1083.92 14 1084.50 30 1083.04 15 1084.96 31 1081.50 16 1084.88 7435u/4
UNIT SHUTDOWNS AND POWER RFDUCTIONS DOCKET NO.10-361 UNIT NAME SONGS - 2 REPORT MONTH OCTOBER 1986 DATE Nova =her 14. 1986-COMPLETED BY E.
R.
Slacor TELEPHONE (714) 368-6223 Method of
. Shutting Du ra t ion Down LER System Component Cause & Corrective 1
2-3 4
4 Action to No.
Date Type (Hours)
Reason Reactor No.
Code Code Prevent Fecurrence NA NA NA NA NA NA NA NA NA' NA
=
1 2
3 4
F-Fo rced Reason:
Method:
IEEE Std 803-1983 S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manua l Scram.
C-Rerueling 3-Automatic Scram.
D-Regulatory Restriction 4-Continuation f rom E-Operator Training & License Examination Previous Month F-Adm i n i st ra t ive 5-Reduction of 20%
G-Ope ra t iona l Error (Explain) or greater in the H-Other ( Expla in) past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 6-Other (Explain) 7435u/5
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.
50-361 UNIT SONGS - 2 DATE November 14, 1986 COMPLETED BY E. R. Stacor TELEPHONE (714) 368-6223 Date Time Event October 1 0001 Unit is in Mode 1 at 100% reactor power.
Turbine load at 1150 MWe gross.
October 10 0210 Commenced power reduction to 80% power to heat treat the circulating water tunnels.
October 11 0001 Reactor power at 80%. Turbine load at 900 MWe gross.
October 13 0250 Commenced power increase following completion of heat treating operations.
0656 Reactor power at 100%. Turbine load at 1137 MWe gross.
October 31 2400 Unit is in Mode 1 at 100% reactor power.
Turbine load at 1134 MWe gross.
7435u/6 i
REFUELING INFORMATIUN DOCKET NO.
50-361 UNIT SONGS - 2 DATE November 14, 1986 MONTH: October 1986 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 1.
Scheduled date for next refueling shutdown.
January 1988 2.
Scheduled date for restart following refueling.
April 1988 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 4.
Scheduled date for submitting proposed licensing action and supporting information.
Not Applicable 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.
217 i
l b) In the spent fuel storage pool.
160 7.
Licensed spent fuel storage capacity.
800 Intended change in spent fuel storage capacity.
Under Review 8.
Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.
Approximately 1997 (refueling only) i Approximately 1993 (full offload capability) 7435u/7 l
NRC MONTHLY OPERATING REPORT DOCKET NO. 50-362 UNIT NAME SONGS - 3 DATE November 14, 1986 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 OPERATING STATUS 1.
Unit Name:
San Onofre Nuclear Generating Station, Unit 3 2.
Reporting Period: October 1986 3.
Licensed Thermal Power (MWt):
3390 4.
Nameplate Rating (Gross MWe):
1127 5.
Design Electrical Rating (Net MWe):
1080 6.
Maximum Dependable Capacity (Grors MWe):
1127 7.
Maximum Dependable Capacity (Net MWe):
1080 8.
If Changes Occur In Capacity Ratings (Items Number 3 Through 7)
Since Last Report, Give Reasons:
NA 9.
Power Level To Which Restricted, If Any (Net MWe):
NA 10.
Reasons For Restrictions, If Any:
NA This Month Yr.-to-Date Cumulative
- 11. Hours In Reporting Period 745.00 7,296.00 22,656.00 12.
Number Of Hours Reactor Was Critical 237.27 5,938.59 15,148.68 13.
Reactor Reserve Shutdown Hours 0.00 0.00 0.00 14.
Hours Generator On-Line 230.75 5,606.88 14,422.33 15.
Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH) 610,986.45 17,352,960.15 42,498,147.49
- 17. Gross Electrical Energy Generated (MWH) 223,211.00 5,906,741.50 14,278,146.50
- 18. Net Electrical Energy Generated (MWH) 201,845.00 5.554,833.00 13,362,178.42
- 19. Unit Service Factor 30.97%
76.85%
63.66%
20.
Unit Availability Factor 30.97%
76.85%
63.66%
- 21. Unit Capacity Factor (Using MOC Net) 25.09%
70.50%
54.61%
22.
Unit Capacity Factor (Using DER Net) 25.09%
70.50%
54.61%
- 23. Unit Forced Outage Rate 0.00%
12.86%
13.63%
24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Cycle 3 Refueling Outage, January 2, 1987, 72-day duration 25.
If Shut Down 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 l
l 7435u/8
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-362 UNIT SONGS - 3 DATE ' November 14, 1986 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH ' October 1986 DAY i AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY 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 22 168.13 7
0.00 23 857.38 8
0.00 24 890.42 9
0.00 25 904.92 10 0.00 26 959.48 11 0.00 27 1087.75 12 0.00 28 1087.38 13 0.00 29 1008.08 14 0.00 30 888.83 15 0.00 31 873.58 16 0.00 7435u/9
1 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET No. 50-362 UNIT NAME SONGS - 3 REPORT MONTH OCTOBER 1986 DATE November 14. 1986 COMPLETED BY E.
R.
Siacor TELEPHONE f7141 368-6223 Method of Shutting Du ra t ion Down LER System Component Cause & Corrective 1
2 3
4 4
Action to No.
Date Type (Hours) Reason Reactor No.
Code Code Prevent Recurrence 34 860930 S
514.25 B
4 N/A AB P
Planned outage to replace Reactor Coolant Pump seals.
1 2
3 4
F-Fo rced Reason:
Method:
IEEE Std 803-1983 S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Haintenance or Test 2-Manua l Sc ram.
C-Refueling 3-Automatic Scram.
D-Regulatory Restriction 4-Continuation from E-Operator Training & License Examination Previous Month F-Admi ni st ra t ive 5-Reduction of 20%
C-Ope ra t iona l Error (Explain) or greater in the H-Other (Expla in) past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 6-Other ( Expla in) 7435u/10
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.
50-362 04IT SONGS - 3 DATE November 14, 1986 COMPLETED BY E. R. Stacor TELEPHONE (714) 368-6223 Date Time Event October 1 0001 Unit is in Mode 4.
Preparations for Mode 5 entry to replace Reactor Coolant Pump seals in progress.
0958 Entered Mode 5.
October 17 1512 Entered Mode 4 following completion of Reactor Coolant Pump Seal replacement.
October 19 1419 Entered Mode 3.
October 20 1747 Entered Mode 2.
2049 Reactor made critical.
October 21 1437 Entered Mode 1.
1444 Reactor tripped due to steam generator E-088 high level. Mode 3 entered.
2100 Entered Mode 2.
October 22 0344 Reactor made critical.
0600 Entered Mode 1.
1015 Unit sychronized to the grid.
October 24 0001 Reactor power at 85%. Turbine load at 924 MWe gross. Maintaining 85% reactor power for condenser water box salt water leak repair.
October 25 1715 Commenced power reduction to 80% to reduce circulating water differential temperature.
1815 Reactor power at 80%. Turbine load at 900 MWe gross.
7435u/11
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH (Continued)
Date Time Event October 26 0155 Commenced power increase to 85%. Condenser water box repairs in progress.
0255 Reactor power at 85%. Turbine load at 935 MWe gross.
0956 Reactor power increased to 100% and turbine load increased to 1133 MWe gross following completion of repairs to condenser water box.
October 29 1045 Commenced power reduction due to harmonic vibrations on main steam safety valve 3PSV-8409.
1850 Reactor power at 83%. Turbine load at 930 MWe gross.
Reactor power maintained at 83% due to harmonic vibrations on the main steam safety valve 3PSV-8409 at higher power levels.
October 31 2400 Unit is in Mode I at 83% reactor power.
Turbine load at 930 MWe gross. Reactor power will be maintained at approximately 83% until commencement of Cycle 3 refueling outage.
1 7435u/12
REFUELING INFORMATION DOCKET NO.
50-362 UNIT SONGS - 3
'DATE November 14, 1986 MONTH: October 1986 COMPLETED BY E. R. Stacor TELEPHONE (714) 368-6223 1.
Scheduled date for next refueling shutdown.
January 2, 1987 2.
Scheduled date for restart following refueling.
March 15, 1987 3.
Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?
No. All required Cycle 3 Amendments have been approved.
What will these be?
Not Applicable 4.
Scheduled date for submitting proposed licensing action and supporting information.
Not Applicable 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.
217 b)
In the spent fuel storage pool.
72 7.
Licensed spent fuel storage capacity.
800 Intended change in spent fuel storage capacity.
Under Review 8.
Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.
Approximately 1997 (refueling only)
Approximately 1993 (Full offload capability) 7435u/13
p c
_,/**OI Southem Califomia Edison Company 3AN ONOFRE NUCLEAR GENERATING STATION P. O. BOX 128 SAN CLEMENTE. CALIFORNIA 92672 H.E. MORGAN TELEPHONE eration wa=*oEa November 14, 1986 m no-san l
Director Office of Resource Management U. S. Nuclear Regulatory Commission Washington, D.C.
20555
Dear Sir:
Subject:
Docket Nos. 50-361/50-362 Monthly Operating Reports for October 1986 San Onofre Nuclear Generating Station, Units 2 and 3 Enclosed are the Monthly Operating Reports as required by Section 6.9.1.10 of Appendix A, Technical Specifications to Facility Operating Licenses NPF-10 and NPF-15 for San Onofre Nuclear Generating Station,. Units 2 and 3, respectively.
Please centact us if we can be of further assistance.
Sincerely, MbM Enclosures cc:
J. B. Martin (Regional Administrator, USNRC Region V)
F. R. Huey (USNRC Senior Resident Inspector, Units 1, 2 and 3)
Institute of Nuclear Power Operations (INPO) l 0
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