ML20198Q670
| ML20198Q670 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 12/31/1997 |
| From: | Williams C SOUTHERN CALIFORNIA EDISON CO. |
| To: | |
| Shared Package | |
| ML20198P212 | List: |
| References | |
| NUDOCS 9801230111 | |
| Download: ML20198Q670 (8) | |
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s NRC Monthly Operating Report, December 1997 San Onofre Nuclear Generating Station, Unit 2 l
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1 9901230111 990115 PDR ADOCK 05000361 R
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USNRC MONTHLY OPERATING REPORT
- Docket No:
'50-361 SAN ONOFRE NUCLEAR GENERA..NG STATION Unit Name:
SONGS-2 UNIT 2 Date:
January 15,1998-
- December 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 1 of 3 i
OPERATING DATA REPORT 11; Desi0n Electrical Rating'(Net MWe)s L10701 2
Maximum Dependable Capacity (Gross MWe) 1127
[
t31 Maxirnum Dependable Capacity (Not MWe)4 m N10702*
1 This Month Yr-to-Date Cumulative
{744f
[8,760.f '
d26,0012 K4:
Number of Hours in Period 5
Number of Hours Reactor Was Critica!
744 6,265 97,670 se!!
' Hours Generator On linai j744P"" nf6l197/
< 496,044h
'7 Unit Reserve Shutdown Hours 0.0 0.0 0.0 (87
'Not Electncal Energp. Generated (MWh)l-1797,870 % !i.6,611;946? [101',203;0291 l
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USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
January 15,1998 December 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS Numbere 1103i Date 12/19/97 Type (1)1 F1 Duration (1) 69 1 A (EquipiFailure)?
Reason (2)1 Method of shutting down reactor (3) 5 LER Non M/A System Code (4)
SG Component Code (5)i iPy Circulating water pump tripped on M
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Cause and corrective action to prevent recurrence nc po n ea e to f 11 power.
(1) F-Forced S-Scheduled (2) Reason:
A-Equipment Falure (Explain)
B-Mantenance or Test C Refueling D-Regulatory Restricten E Operator Training & Ucense Examinaten F Admmistratrve G-Operatonal Error (Explain)
H-Other (Expiain)
(3) Method.
1 Manual 2 Manual Scram 3-Automatic Scram 4 Contmuation from Previous Month 5-Reduction in the Average Daily Power Level of more than 20% from the previous day 6-Other (Explan)
(4) IEEE Std 805-1984 (5) IEEE Std 803A 1983
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USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUOLEAR GENERATING STATION Unit Name:
SONGS 2 UNIT 2 Date:
January 15,1998 December 1997 Completed by: C, E. Williams Telephone:
(714) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event L12/1/97J 0001:
Mode 1,100% reactor power [1_155 MWe,223.4 EFPD Q Commenced unit power reduction to 80% to perform circulating 12/6/97 2C30 water system heat treat.
2230.
. Unit at 80% reactor powerc 880 MWe.-
12/7/97 1045 Unit at 100% reactor power,1157 MWe.
1 Circulating water pump 2P118 tripped on overcurrent.q Entered AOI
.12/19/97c 0702' for loss of vacuum and initiated rapid unit down p~ower to'stabi ize !
l vacuum loss.-
0755 Unit exited AOI on loss of vacuum.
0820 Unit at 75% reactor powerb Placed circulating water pump 2P118 in service after motor 12/21/97 2038 replacement.
L12/22/97[
0400 Unit at 100% reactor power,.1160 MWe.'
12/31/97 2400 Mode 1,99.9% reactor power,1162 MWe,253.6 EFPD
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i NRC Monthly Operating Report, December 1997 San Onofre Nuclear Generating Station, Unit 3 J
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r-t USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name!
SONGS-3 UNIT 3 Date:
January 15,1998 December 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 1 of 3 OPERATING DATA REPORT
- 1 !
- Design Electncel Rating (Not MW6);
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^ '1080) 2 Maximum Dependat.le Capacity (Gross MWe) 1127 031 Maximum Dependeble Copacity (Not MWe):.
.'1080!: <
4 This Month Yr-to-Date Cumula'ive 4
Numberof HoursiriPeriod 1744':
<8,7604 l120,552 ?
4 Number of Hours Reactor Was Critical 744 6,509 96,802
- 51 Hours Generator On-line1 ie744:
- 6,3581 L94,892 f 6
Unit Reserve Shutdown Hours 0.0 0.0 0.0 n7+
Net Electrical Energy Generated (MWh)::.,
- 819,2635 6,825,444 T 198,603,4G5 l
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o USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOl;RE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
January 15,1998 December 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS Number '
'N/A1 Date N/A Type (1)c N
- N/A8 Duration (Hours)
N/A Reason (2):
N/Ac:
Method of shutting down reactor (3)
N/A LER No,-
- N/A; System Code (4)
N/A Component Code (5)1
'N/A0 Cause and corrective action to prevent recurrence N/A (1) F-Forced S-Scheduled (2) Reason:
A-Equipment Failure (Explain)
B-Mainterance or Test C-Refueling D-Regulatory Restrictkm E-Operator Training & Ucense Exarrination F Aamnstratere G-Operational Error (Explain)
H-Other (Explain)
(3) Method:
1-Manual 2-Manual Scram 3-Automatic Scram 4-Contmuation from PrevIr.us Month 5-Reduction in the Average Daily Power Level of more than 20% from the previous day 6-Other (Explain)
(4) IEEE Std 805-1984 (5) IEEE Std 803A-1983
USNRC MONTHLY OPERATING REPORT Docket No:
50 362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
January 15,1998 December 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event
- 12/1ME 0001F-I Mode il100% reactor mL1146 Wel1130.9 EFPD; 12/31/97 2400 Mode 1,99.8% reactor power,1149 MWe,161.9 EFPD r
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