ML20210V072
| ML20210V072 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 08/31/1997 |
| From: | Williams C SOUTHERN CALIFORNIA EDISON CO. |
| To: | |
| Shared Package | |
| ML20210V070 | List: |
| References | |
| NUDOCS 9709230019 | |
| Download: ML20210V072 (9) | |
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4 Enclosure i NRC Monthly Operating Report, August 1997 San Onofre Nuclear Generating Station, Unit 2 9709230019 970915 PDR ADOCK 05000361 R
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOF'RE NUCLEAR GENERATING STATION Unit Name:
SONGS 2 UNIT 2 Date:
September 15,1997 August 1997 Completed by: C. E Williams Telephone:
(714) 368-6707 Page 1 of 3 OPERATING DATA REPORT 1
Design Electrical Rating (Not MWe) 1070 2
Maximum Dependable Capacity (Gross MWe) 1127
~
3 Maximum Dependable Capacity (Not MWe)-
1070 This Month Yr to Date Cumulative 4
Number of Hours Reactor Was Critical, <
744-3,336 94,741 5
Hours Generator On line 744 3,268 93,115 6
Unit Reserve Shutdown Hours 0.0 0.0 0.0 7
Net Electrical Energy Generated (MWh) 815,673 j 3,4?3,841 98,014,925
5 4
USNRC MONTHLY OPERATING REPORT Docket No:
50 361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
September 15,1997 August 1997 Completed by: C. E. Williams Telephona:
(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS Number
-N/A
^
Date N/A Type (1)
N/A Duration (1)
N/A Reason (2)
N/A Method of shutting down reactor (3)
N/A LER No.
N/A-System Code (4)
N/A Component Code (5)
N/A Cause and corrective action to prevent recurrence N/A (1) F. Forced S-Scheduled (2) Reason A-Equipment Failure (Explain)
B4Aaentenance or Test C Refuehng D. Regulatory Reetncton E-Operator Training & Lkenne Examination F-Administraltve G-Operatonal Error (Explain)
H-Other (Explain)
(3) Method 14Aanual 24Aanual Scram 3-Autometc Scram 4-Contuwetion from Prevous Month SReducten in the Average Dalty Power Level of mote than 20% from the previous day 40ther (Explain)
(4) IEEE Std 8C61964 (5) IEEE Std 803A 1983 l
G USNRC MONTHLY OPERATING REPORT Docket No:
50 361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS 2 UNIT 2 Date:
September 15,1997 August 1997 Completed by: C. E. Williams Telephone:
(714)368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event 8/1/97 0001 Mode 1,99.7% reactor power,1153 MWe,101.8 EFPD.
Power gnd disturbance causes CPC sensor failure alarms. Main Turbine 8/5/97 1350 Speed increased to 1805 RPM.
8/11/97 1828 Unit started down power to 80% power to bump circulating water pumps 1830 80% power 930 MWe to bump circulating water pumps.
2330 Started power ramp to 100%.
8/12/97 0405 Returned to 100% power after circulating water pump bumping.
8/31/97 2400 Mode 1,99.9% reactor power,1150 MWe,132.8 EFPD.
i r
c e
NRC Monthly Operating Report, August 1997 San Onofre Nuclear senerating Station, Unit 3 i
p 5
+
_o
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
September 15,1997 August 1997 Completed by: C, E. Williams p
Telephone:
(714) 368-6707 Page 1 of 3 OPERATING DATA REPORT 1
Design Electrical Rating (Net MWe) iv. e., ~
2 Maxirr. urn Dependable Capacity (Gross MWe) 1127 3
Maximum Dependable Capacity (Net MWe) -
1080-This Month Yr-to-Date Cumulative 4
Number o1 Hours Reactor Was Criticaii 744-3,580.
93,873 =
5 Hours Ge1erator On-line 744 3,429 91,963 6-Unit Roserye Shutdown Hours.
0.0.
0.0 0.0 7
Net Elect!ical Energy Generated (MWh) 810,723 3,621,977 95,399,988 3t 1
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SA'N ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
September 15,1997 August 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS Number N/A Date N/A Type (1).
N/A Duration (Hours)
N/A Reason (2) -
N/A Method of shutting dov.n reactor (3)
N/A LER No.
N/A System Code (4)
N/A Component Code (5)
E'/A Cause and corrective action to prevent recurrence N/A (1) F-Forced S-Scheduled (2) Reawn; A Equipment Faiiure (Explain)
B Maintenance or Test 4 Refueling D-Regulatory Restricticn E-Operator Training & Ucense Examinatiou F-Administratrvn G-Operationai 9;or (Explain)
H-Other (Expla'n)
(3) Method:
1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction in the Average Daily Power Level cf more than 20% from the previous day 6-Other (Explain)
(4) IEEE Std 8051984 (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:
September 15,1997 August 1997 Completed by: C. E. Wdliams Telephone:
(714) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event rt8/1/971
-0001.
Mode 1,99.5% reactor power,1150 MWe,10.3 EFPD, -
Power grid disturbance causes CPC sensor failure alarms. Main Turbine 8/5/97 1350 Speed increased to 1805 RPM.
NN 8/17/971 3830 pumps.
1050 Reached 80% plant power. Unit load 930 MWe.
'1455--
Main Turbine HP valve SUV2200D failed closed during downpower.;
Returned to 98.5% power,1132 MWe wNie awaitmg valve repair.
1755 Retumed to 100% power,1152 MWe.
~
P'**' "
N
[8/19/97!
2330'-
pumps.-
8/20/97 0130 Unit reache.180% reactor power,890 MWe, 0230--
Started ramp to 100% power after bump of circulshng water pumps.
0717 Reached 100% reactor power,1146 MWe.
p_to M p W W M N hMng W N 7s 1435D
- system, 1700 Unit reached 80% reactor power,930 MWe.
Started power ramp to 100% reactor power after completing heat treat,'.
T 8/31/P7" "0503 9wiiNitune valve testinct and circulating water pump _ bumping.
s 2400 L' h.1,99.8% reactor power,1143 MWe,40.6 EFPD.
NRC Monthly Operating Report, August 1997 San Onofre Nucletr Generating Station, Units 2 and 3
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