ML20045B451
| ML20045B451 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 05/31/1993 |
| From: | William Cahill, Julie Hughes TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| TXX-93241, NUDOCS 9306170381 | |
| Download: ML20045B451 (10) | |
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EM Log # TXX-93241 File # 10010.2 3
Ref. # 10CFR50.36 l
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TUELECTRIC i
June 14, 1993 William J. Cahm. Jr.
Grewp Yire President U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNITS 1 & 2 DOCKET N0s. 50-445 and 50-446 MONTHLY OPERATING REPORT FOR MAY 1993 Gentlemen:
Attached is the Monthly Operating Report for May 1993 prepared.and submitted pursuant to Technical Specification 6.9.1.5 contained in Appendix A to the Comanche Peak Steam Electric Station Units 1 &- 2 Operating License Nos. NPF-87 and NPF-89.
Sincerely.
William J. Cahill, Jr.
RC/rc
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Attachment c - Mr. J. L. Milhoan, Region IV Mr. T. Reis, Region IV Resident Inspectors, CPSES (2)
Mr. T.
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Bergman, HRR l
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9306170381 930531 Y
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N. Olive Street LB.81 Dallas. Texas 75201 PDR ADOCK'05000445 R-ppy g
Att; chm:nt to TXX 93241 Page 1 of 9 COM ANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKETNO:
50445 UNIT:
CPSES 1 DATE:
June 11,1993 COMPLETED BY:
Janet Hughes TELEPHONE:
817-8974331 OPERATING STATUS 1.
Reporting Period: MAY 1993 Gross hours in reporting period:
Z41 2.
Currently authorized power level (MWt):
Sill Max. depend. capacity (MWe-Net): 1150 Design Electrical Rating (MWe-Net):
1150 3.
Power level to which restricted (if any) (MWe-Net):
NONE 4.
Reasons for restriction (if any):
THIS MONTH YRTODATE CUMULATIVE 744 3,583.4 19,102 4
Number of hours reactor was critical 0
0 2.258.6 6.
Reactor reserve shutdown hours 744 3,5673 18,726.3 7.
Hours generator on line 0
0 0
8.
Unit reserve shutdown hours 2,493,8232 11,475,451 2 58,771 2 2 9.
Gross thermal energy generated (MWH) 838,023 3,854,184 19,489,349 10.
Gross electrical energy generated (MWH) 802,475 3,687,917 18,530,293 11.
Net electrical energy generated (MWH) 12.
Reactor Service factor 100.0 98.9 77.8
- 13.. Reactor availability factor 100.0.
98.9 87.0 14.
Unit service factor 100.0 985 76.3 15.
Unit availability factor 100.0 98 5 76.3 93 3 88.5 65 7
- 16.. Unit capacity factor (Using MDC) 93 8 88 5 65.7 17.
Unit capacity factor (Using Design MWe) 0 15 6.7 18.
Unit forced outage rate 19.
Shutdowns scheduled over next 6 months (Type, Date, and Duration of each):
Refueling Outage Number.
]
3 is scheduled to begin October 8,1993, with a duration of 52 days.
)
20.
If shutdown at end of reprt period, estimated date of startup:
21.
Units in test status (prior to commercial operation):
ACHIEVED Commercial Operation 900813 Estimated l
Attachment to TXX.93241
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Page 2 of 9 AVERAGE DAILY UNIT POWER LEVEL DOCKETNO:
N UNIT:
CPSES 1 DATE:
June 11,1993 COMPLETED BY:
Janet Hughes TELEPHONE.
817 5 7-5331 MONTH: MAY 1993 DAY AVERAGE DA!LY POYER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 920 17 1100 2
1100 18 1098 3
1102 19 1095 4
1101 20 1096 5
1101 21 1098 6
1100 22 1097 7
1098 23 1096 8
1097 24 1099 9
1096 25 1102 10 1098 26 1093 11 1097 27 1097 12 1096 28 1096 13 1100 29 904 14 1089 30 1095 15 867 31 1W 16 1096
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'Attachm:nt to TXX-93241
'Page 3 of 9 '
.)
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKETNO:
5W UNIT:
CPSES 1 DATE:
June 11,1993
}
COMPLETEDBY:
Janet Hughes TELEPHONE:
817-897-5331 MONTH: MAY 1993 c
0501 0000 Unit started month in MODE 1 with a power reduction in progress from 100 ' percent of rated I
thermal power in preparation for surveillance testing.
0501 2400 Unit ended month in MODE 1.
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Attachment to TXX. 93241 Page 4 of 9 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO:
M UNIT:
CPSES 1 DATE:
June 11,1993 COMPLETED BY:
Janet Hughes REPORT MONTH MAY 1993 METHODOF TtPE SHUTTING DOWN Ff0RCED DURATION THEREACTOROR NQ.
D8IE SfiCHEDULED (HOURS)
REASON REDUCING POWER CORRECTIVEACTIONSCOMMENTS 1)
FEASON
- 2) METHOD A: EQUIPMENT FAILURE (EXPLAIN)
E OPERATOR TRANNG AND UCENSE EXAMINATION 1: MANUAL B: MAINTORTEST F: ADMNSTRATIVE 2:' MANUAL SCRAM '
C: FEFUEUNG G: OPERATIONALERROR(EXPLAIN) 3: AUTOMATIC SCRAM D: EGULATORYRESTRICTION H: OTHER(EXPLAIN) 4: OTHER(EXPLAIN)
f Attachm::nt to TXX. 93241 Pfge 5 of 9 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 NRC MONTHLY OPERATING REPORT DOCKETNO:
50446 UNIT:
CPSES 2 DATE:
June 11,1993 COMPLETED BY:
Janet Hughes i
TELEPHONE:
817497-5331 OPERATING STATUS 1.
Reporting Period: MAY 1993 Gross hours in reporting period:
IM 2.
Currently authorized power level (MWt):
M11 Max. depend. capacity (MWe-Net): 1L50
- Design Electrical Rating (MWe-Net):
1150 3.
Power level to which restricted (if any) (MWe-Net):
29Q 4.
Reasons for restriction (if any):
Initial startuo THIS MONTH YRTODATE CUMULATIVE 5.
Number of hours reactor was critical E
834 834 0
0 0
6.
Reactor reserve shutdown hours.
328.1 836 836 7.
Hours generator on lirie 0
0 0
8.
Unit reserve shutdown hours 665,234.4 1,330.468.8 1,330,468.8 9.
Gross thermal energy generated (MWH) 152,610 320,680 320,680 10.
Gross electrical energy generated (MWH) 11.
Net electrical energy generated (MWH) 129,268 268,787 268,787 12.
Reactor Service factor NA NA NA 13.
Reactor availability factor NA NA NA 14.
Unit service factor NA NA NA 15.
Unit availability factor NA NA NA NA NA NA 16.
Unit capacity factor (Using MDC)
NA NA NA 17.
Unit capacity factor (Using Design MWe)
NA NA NA 18.
Unit forced outage rate 19.
Shutdowns scheduled over next 6 months (Type, Date, and Duration of each):
- 20. If shutdown at end of report period, estimated date of startup:
21.
Units in test status (prior to commercial operation):
FORECAST ACHIEVED Initial Criticality 930320.
930324 initial Electricity 930330 930409
)
Commercial Operation 930801 Estimated
Attachment to TXX-93241 Page 6 of 9 AVERAGE DAILY UNIT POWER LEVEL DOCKETNO:
N UNIT:
CPSES 2 DATE:
June 11,1993
)
COMPLETEDBY:
Janet Hughes TELEPHONE:
817-897 4331 MONTH: MAY 1993 DAY AVERAGE DAILY POWER LEVEL CAY AVERAGEDAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 S
17 778 2
472 18 780 3
491 19 771 4
10 20 219 5
0 21 0
6 32 22 0
7 11 23 0
8 1T 24 0
9 0
25 0
10 0
26 0
11 0
27 0
12 0
28 0
13 27 29 0
14 337 30 0
15 GED 31 0
16 740
Attachment to TXX-93241 Pags 7 of 9
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKETNO:
50 446 UNIT:
CPSES 2 DATE:
June 11,1993 COMPLETED BY:
Janet Hughes TELEPHONE:
817-897-5331 MONTH: MAY 1993 0501 0000 Unit started rnonth in MODE 1.
0504 0253 Manually tripped the reactor due to loss of Feedwater flow to Stream Generator #1. Unit entered MODE 3.
0505 1602 Unit entered MODE 2.
1646 Reactor is critical 0506 0116 Unit entered MODE 1.
0237 Sychronized to the grid.
1416 Manually tripped the reactor for Remote Shutdown Test. Unit entered MODE 3.
0507 1020 Unit entered MODE 2.
1102 Reactoris critical.
1705 Unit entered MODE 1.
1745 Sychronized to the grid.
r
-0508.
2225 Manually tripped the reactor for Loss of Offsite Power Test. Unit entered MODE 3.
05'12 0409 Unit entered MODE 2.
0445 Reactor is critical.
05'13 1022 Unit entered MODE 1.
1131 Sychronized to the grid.
0520 0701 Reactor automatically tripped due to Loss of Cootant Flow to Generator Stator. Unit entered MODE 3.
0523 07D4 Unit entered MODE 4.
1712 Unit entered MODE 5.
0524 0900 Started Post ISU due to Feedwater Isolation Valve slow closure.
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Attachm:nt to TXX-50241 Page 8 of 9 j
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKETNO:
50446 l
UNIT:
CP3ES 2 DATE:
June 11,1993 -
COMPLETED BY:
Janet Hughes _
TELEPHONE:
8174974331 MONTH: MAY 1993 0531 2400 Unit ended month in MODE 5 during Post ISU.
G S
O O
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Attachment to TXX-93241 Page 9 of 9 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO:
50'446 UNIT:
CPSES 2 DATE:
June 11,1993 COMPLETED BY:
Janet Hughes TELEPHONE:
'817-8976331 REPORT MONTH MAY 1993 METHODOF T6E SHUTTING DOWN FfORCED DURATION THERECTOROR M
DATE SSCHEDUI Fn (HOURS)
REASON REDUCtBG FOA/ER CORRECTIVEACTKXGCOMMENTS 4
930504 F
37.2 A
1 Loss of Feedwater flow to Steam Generator #1.
5 930506 S
20.1 0
1 Remote Shutdown Test.
6
%0500 S
77.7 8
1 Loss of Offsite Power Test.
7 T OS20 F
98 A
3 Loss of Coolant Flow to Generator Stator.
8 930524 S
183.
A 4
Feedwater Isolation Valve slow closure.
Unit 2 was already in MODE 5.
1)
REASON
- 2) METHOD A: EQUIPMENTFAILURE(EXPLAIN)
E OPERATOR TRAINING AND UCENSE EXAMINATION 1: MANUAL B: MAINTORTEST F: ADMINISTRATIVE 2: MANUALSCRAM C: NFUELING G: OPERATIONALERROR(EXFLAIN) 3: AUTOMATIC SCRAM D: REGLAATORYRESTRCTION H: OTHER(EXPLAIN)~
4: OTHER(EXPLAIN)
.