ML20138M376
| ML20138M376 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 01/31/1997 |
| From: | Williams C SOUTHERN CALIFORNIA EDISON CO. |
| To: | |
| Shared Package | |
| ML20138M347 | List: |
| References | |
| NUDOCS 9702250366 | |
| Download: ML20138M376 (12) | |
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USNRC MONTHLY OPERATING REPORT Docket No: 50-361 S'AN ON'OFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: February 18,1997 JANUARY 1997 Completed by: C. E. Williams Telephone: (714) 368-6707
_1 Unit Name San Onofre Nuclear Generating Station, Unit 2 2 Reporting Period Januarv 1997 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) I127 7 Maximum Dependable Capacity (Net MWe) 1070 8 If changes occur in capacity ratings (Items 3 through 7) since last report, give reason. NA 9 Power level to which restricted, if any (Net MWe) NA.
10 Reason for restriction,if any. NA This Month Yr-to-Date Cumulative 1I Hours in Period 744 744 117,985 12 No. of Hours Reactor Critical 0.0 0.0 91,404.9 13 Reactor Reserve Shutdown Hours 0.0 0.0 ' O.0 14 Hours Generator On-line 0.0 0.0 89,847.0 15 Unit Reserve Shutdown Hours 0.0 0.0 0.0 16 Gross Thermal Energy Generated (MWh) 0. O. 294,246,764.
17 Gross Electrical Energy Generated (MWh) O. O. 99,682,774.
I8 Net Electrical Energy Generated (MWh) (6,585.) (6,585.) 94,584,498.
19 Unit Service Factor 0.0% 0.0% 76.2 %
20 Unit Availability Factor 0.0% 0.0% 76.2 %
21 Unit Capacity Factor (Using MDC Net) 0.0% 0.0% 74.9 %
22 Unit Capacity Factor (Using DER Net) 0.0% 0.0% 74.9 %
23 Unit Forced Outage Rate 0.0% 0.0% 4.8% ,
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- 24. Shutdowns scheduled over the next 6 months (type, date, and duration of each):
Cycle 9 refueling outage commenced November 30,1997.
- 25. If shutdown at end of report period, estimated date of startup: February 22,1997
- 26. Units in test status (prior to commercial operation): Forecast Achieved l s Initial criticality NA NA ,
initial electricity NA NA l Commercial operation NA NA l
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9702250366 970218 l PDR ADOCK 05000361 R PDR
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l USNRC MONTHLY OPERATING REPORT Docket No: 50-361 !
- NAN ON'OFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 l UNIT 2 Date: February 18,1997 JANUARY 1997 l Completed by: C. E. Williams l Telephone: (714) 368-6707 AVERAGE DAILY UNIT POWER LEVEL l Ave. Daily Power Level Ave. Daily Power Level Day (MWe Net) Day (MWe Net) 1 0. 17- 0.
2 0. 18 0.
3 - 0. 19' 0.'
4 0. 20 0.
5 I
' O. 21 0.
6 0. 22 0.
7.- 0, 23 0.
8 0. 24 0.
9 0. 25 0.
10 0. 26 0. .
I i1 0, 27 0. ;
12 0. 28 0, 13 0. 29 0.
14 0. 30 0, 15 0. 31 0.
I6 0.
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USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SIAN ON'OFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: February 18,1997 JANUARY 1997 Completed by: C. E. Williams Telephone: (714)368-6707 i
UNIT SHUTDOWNS AND POWER REDUCrlONS
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i, Number 101 l Date 11/30/96 i
! Type (1) S ,
Duration (Hours) 744.0 ,
Reason (2) C Method of shutting down reactor (3) 2 i
T ER No. NA
.:.c i System Code (4) NA Component Code (5) NA Cause and corrective action to Cycle 9 refueling outage prevent recurrence (1) F-Forced S-Scheduled (2) Reason: A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & License Examination F-Administrative G-Operational Eiror (Explaini H-Other (Explain)
(3) Method: 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous 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 3
USNRC MONTilLY OPERATING REPORT Docket No: 50-361 I
SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: February 18,1997 I JANUARY 1997 Completed by: C. E. Williams j Telephone: (714)368-6707
SUMMARY
OF OPERATING EXPERIENCE FOR TIIE MONTII
. Date Time Event 01/01/97 0001 Mode: Defueled, Cycle 9 ou' age in progress, day 32 of scheduled 70 day outage.
01/05/97 0045 Refueling cavity filled to 23.5', Shutdown Cooling placed in service in preparation for e core reload.
01/06/97 1525 Steam Generator chemical cleaning complete.
01/08/97 0411 First fuel assembly in reactor vessel, entered Mode 6 and core alterations.
, 01/12/97 0642 Core reload complete.
01/18/97 0350 Reactor head placed on vessel.
l 01/19/97 1727 Entered Mode 5.
01/22/97 1350 Commenced gravity fill of RCS to 35% PZR level to support ESF testing.
1812 Completed RCS fill to 35%.
01/28/97 2010 While aligning containment spray for SDC, PZR level increased 10% (to 45%) due to manual valve sequence error.
01/31/97 2400. Mode 5, Tc=92 deg., SG nozzle dams installed, PZR level .35%, Shutdown Cooling in senice.
Note: There were no challenges to the pressurizer safety valves during the month.
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USNRC MONTHLY OPERATING REPORT Docket No: 50-361
- SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: February 18,1997 JANUARY 1997 Completed by: C. E. Williams Telephone: (714)368-6707 r
REFUELING INFORMATION
- 1. Scheduled date for next refueling shutdown:
3 Cycle 9 refueling outage commenced November 30,1996.
- 2. Scheduled date for restart following refueling:
Restart from Cycle 9 refueling outage is forecast for February 22,1997.
l 3. Will refueling or resumption of operation thereafler require a Technical Specification change or other license
- - amendment?
No.
What will these be?
t
- NA
- 4. Scheduled date f,r submitting proposed licensing action and supporting infonnation.
i NA
- 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.
Increase in fuel enrichment.
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- 6. The number of fuel assemblics.
t A. In the core: 217 9
B. In the spent fuel storage pool: Unit 2 Spent Fuel Assemblies :800 Unit 2 New Fuel Assemblies . 0 Unit i Spent Fuel Assemblies 70 Total Fuel Assemblies :870 C. In the New Fuel Storage Racks: Unit 2 New Fuel Assemblies: 0
- 7. Licensed spent fuel storage capacity: 1542 Intended change in spent fuel strage capacity: None
- 8. Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.
Jannefy 2006 (assuming 22 month fuel cycles for all future cycles, and Unit I fuel remains where it is currently located).
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l Enclosure 2 NRC Monthly Operating Report l
San Onofre Nuclear Generating Station, Unit 3 l
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, USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN'ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: February 18,1997 JANUARY 1997 Completed by: C. E. Williams Telephone: (714) 368-6707 I Unit Name __ San Onofre Nuclear Generating Station, Unit 3 2 Reporting Period Januarv 1997 3 Licensed Thermal Power (MWt) 3390' 4 Nameplate Ratine (Gross MWe) 1127 5 Desien Electrical Ratine (Net,MWe) 1080 6 Maximum Dependable Capacity (Gross MWe) I127 7 Maximum Dependable Capacity (Net MWe) 1080 8 If changes occur in capacity ratings NA (Items 3 through 7) since last report, give reason.
9 Power level to which restricted, if any (Net MWe) NA-10 Reason for restriction,if any. NA This Month Yr-to-Date Cumulative i1 Hours in Period 744 744 112,536-12 No. of Hours Reactor Critical 744.0 744.0 91,036.2 13 Reactor Reserve Shutdown Hours 0.0 0.0 0.0 14 Hours Generator On-line 744.0 744.0 89,278.3 15 Unit Reserve Shutdown Hours 0.0 0.0 0.0 -
16 Gross Thermal Energy Generated (MWh) 2,482,073. 2,482,073. 288,621,555. ,
17 Gross Electrical Energy Generated (MWh) 839,630. 839,630. 97,920,837.
I8 Net Electrical Energy Generated (MWh) 796,914. 796,914. 92,574,924.
19 Unit Service Factor 100.0 % 100.0 % 79.3 %
20 Unit Availability Factor 100.0 % 100.0 % 79.3 %
21 Unit Capacity Factor (Using MDC Net) 99.2 % 99.2 % 76.2 % l 22 Unit Capacity Factor (Using DER Net) 99.2 % 99.2 % 76.2 % !
23 Unit Forced Outage Rate 0.0% 0.0% 51%
- 24. Shutdosms scheduled over the next 6 months (type, date, and duration of each):
Refueling shutdown, April 12,1997, 75 days
- 25. If shutdown at end of report period, estimated date of startup: NA
- 26. Units in test status (prior to commercial operation): f_orecast Achieved Initial criticality NA NA Initial electricity NA NA Commercial operation NA NA 1
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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: February 18,1997 JANUARY 1997 Completed by: C. E. Williams
, Telephone: (714) 368-6707 AVERAGE DAILY UNIT POWER LEVEL Ave. Daily Power Level Ave. Daily Power Level Day (MWe Net) Day (MWe Net) 1 1079, 17 1078.
2 1079. 18 1078. ,
3 1079. 19 1079.
4 1080. 20 1077.
5 i 1080. 21 1077.
6 1080. 22 1076.
7 1081. 23 1076.
8 1080. 24 1076.
9 1080.- 25 1075.
10 1080. 26 835.
11 1080. 27 1058.
12 1080. 28 1086. ;
13 1080. 29 1088.
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14 1080. 30 1086. )
15 1078. 31 1084. ,
4 16 1079.
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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN'ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: February 18,1997 JANUARY 1997 Completed by: C. E. Williams Telephone: (714) 368-6707 d
UNIT SIIUTDOWNS AND POWER REDUCIIONS Number 92 Date 01/26/97 Type (1) S Duration (Hours) 28.5 Reason (2) B Method of shutting down reactor (3) 5 LER No. NA System Code (4) SG Component Code (5) NA Cause and corrective action to NA prevent recurrence (I) F. Forced S Scheduled (2) Reason: A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E Operator Training & License Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
(3) Metimd: 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous 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 1
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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: February 18,1997 JANUARY 1997 Completed by: C. E. Williams 4
Telephone: (714) 368-6707
SUMMARY
OF OPERATING EXPERIENCE FOR TIIE MONTH l Date Time Event 01/01/97 0001 Mode 1,99% reactor power,1129 MWe ,432.4 EFPD.
01/11/97 1710 3G002 and 3G003 24-hour action due to full load rejection and 24-hour run ,
surveillance criteria not fully satisfied per Technical Specification. .
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- O1/12/97 0355 3G002 and 3G003 completed full load rejection testing. !
4 0926 NRC granted a Notice of Enforcement Discretion (NOED) for 3G002 and 3G003. ;
Technical Specification Surveillance Requirement SR 3.8.1.14 and SR 3.8.1.15 !
deferred until next Unit 3 refueling outage. Exited 24-hour action for SR 3.0.3.
01/17/97 0310 CPC Channel A failed, DNBR/LPD trips. I 1555 CPC Channel A returned to service aller repair.
01/26/97 0100~ Commenced downpower to 80% at 10% per hour for heat treat.
0300 Arrived at 80% power, commenced bumping all 4 circ water pumps to reduce water box d/p.
1519 At heat treat target temperature of 103 deg.
1619 Completed 1-hour heat treat and commenced cooldown of intake.
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2245 Commenced power ramp to 1050 MWe while performing maintenance on HP l
governor valve 3UV-2200G.
01/27/97 0300 Completed reactor power ramp to 93.7% power,1049 MWe. Holding this power level until HP governor valve returned to service.
0500 Started reactor ramp to 99% power following governor valve return to service.
01/3I/97 2400 99.2% reactor power,1133 MWe ,461.9 EFPD.
Note: There were no challenges to the pressurizer safety valves during the month. j 4
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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 l SAN'ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 i UNIT 3 Date: February 18,1997 l JANUARY 1997 Completed by: C. E. Williams )
Telephone: (714) 368-6707 :
l REFUELING INFORMATION l
- 1. Scheduled date for next refueling shutdown: l Cycle 9 refueling outage is forecast for April 12,1997.
- 2. Scheduled date for restart following refueling:
Restart from Cycle 9 refueling outage is forecast for June 26,1997.
- 3. Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?
Yes.
I What will these be?
- 1. Revision to test interval ofload sequencing relays.
- 2. Appendix J Option B Technical Specification.
- 4. Scheduled date for submitting proposed licensing action and supporting information. j
- l. PCN 454 Load Sequencing Relays Submitted 5/29/96 l
- 2. PCN 361 Appendix J Option B Submitted 5/30/96
- 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. ;
i increase in fuel enrichment.
- 6. The number of fuel assemblies.
A. In the core: 217 B. In the spent fuel storage pool: Unit 3 Spent Fuel Assemblies :700 Unit 3 New Fuel Assemblies 0 Unit i Spent Fuel Assemblies 118 Total Fuel Assemblies :818 C. In the New Fuel Storage Racks: Unit 2 New Fuel Assemblies: 0
- 7. Licensed spent fuel storage capacity: 1542 Intended change in spent fuel storage capacity: None
- 8. Projected date oflast refueling that can be discharged to spent fuel storage pool assuming present capacity.
May 2006 (full off-load capability assuming 22 month fuel cycles for all future cycles, and Unit I fuel remains where it is currently located).
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l Enclosure 3 Monthly Operating Report Corrected Pages for October, November, and December 1996 l
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