ML20035E803
| ML20035E803 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 03/31/1993 |
| From: | William Cahill, Julie Hughes, John Marshall TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| TXX-93171, NUDOCS 9304190271 | |
| Download: ML20035E803 (9) | |
Text
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Log # TXX-93171 l
7 File # 10010.2 I
d Ref. # 10CFR50.36
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1 1UELECTRIC l
April 15,1993 William J. Cahill, Jr.
Group Yier hesident c
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U. S. Nuclear Regulatory Commission Document Control Desk I
Washington, DC 20555 I
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SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNITS 1 & 2 i
DOCKET N05. 50-445 AND 50-446-l MONTHLY OPERATING REPORT FOR MARCH 1993 Gentlemen:
Attached is the Monthly' Operating Report for March 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 j
Licenrye Nos. NPF-87 and NPF-89.
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Sincerely, William J. Cahill, Jr.
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By:
l' Jf S. Marshall l.
Generic -Licensing Manager RC/rc Attachment j
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c - Mr. J. L. Milhoan, Region IV l
l Mr. T. Reis, Region IV Resident Inspectors,'CPSES (2)
Mr. T. A. Bergman, NRR Mr. B. E. Holian, NRR
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i Attaphm'ent to TXX-93171 Page 1 of 8 COM ANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKET NO:
50415 UNIT:
CPSES 1 DATE:
April 13,1993 COMPLETEDBY:
Janet Hughes f
TELEPHONE:
817-897-5331 OPERATING STATUS 1.
Reporting Period: M ARCH 1993 Gross hours in reporting period:
Zf!4 2.
Currently authorized power level (MWt):
M11 Max. depend. capacity (MWe-Net): 1.152 Design Electrical Rating (MWe-Net):
1150 i
NONE 3.
Power level to which restricted (if any) (MWe-Net):
4.
Reasons for restriction (if any):
THIS MONTH YRTO DATE CUMULATIVE 744 2,120.4 17,639 5.
Number of hours reactor was critical 0
0 2,258.6 6.
Reactor reserve shutdown hours 744 2,104.8 17,263.3 7.
Hours generator on line 0
0 0
8.
Unit reserve shutdown hours 0.4 6,W,7512 53,% 0, N 9.
Gross thermal energy generated (MWH) 824,119 2,257,917 17,893,082 4
10.
Gross electrical energy generated (MWH) 790,014 2,159,900 17,002,276 11.
Net electrical energy generated (MWH) 12.
Reactor Service factor 100.0 98.2 76.4 100.0 98.2 86.2 13.
Reactor availability factor 100.0 97.4 74.8 14.
Unit service factor 100.0 97.4 74.9 15.
Unit availability factor 92.3 87.0 64.1 16.
Unit capacity factor (Using MDC) 92.3 87.0 64.1 17.
Unit capacity factor (Using Design MWe) 0 2.6 7.3 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):
ACH!EVED Commercial Operation 900813 Estimated
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l Attachment to TXX-93171 i
Page 2 of 8 AVERAGE DAILY UNIT POWER LEVEL DOCKETNO:
50445 UNIT:
CPSES 1 DATE:
April 13,1993 COMPLETEDBY:
Janet Hughes i
TELEPHONE:
817-897-5331 MONTH: M ARCH 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGEDAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 11M 17 952 2
1103 18 893 3
1102 19 621 4
4 1101 20 1050 5
1102 21 1102 6
1101 22 1103 7
1101 23 1103 8
1102 24 1103 9
1102 25 1104 10 1103 26 1104 11 1101 27 1102 12 1104 28 1102 4
13 983 29 1097 i
14 828 30 1086 15 997 31 1086 l
16 951
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. Attachment to TXX-93171 1
Page 3 of 8 1
3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH i
DO,. 'ET NO:
M i.
UNIT:
CPSES 1 j
DATE:
April 13,1993 l
COMPl.ETED BY:
Janet Hughes l
TEl.EPHONE:
817-897-5331 l
j MONTH: MARCH 1993 4
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0301 0000 Unit started month in MODE 1.
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03t13 1109 Experienced osci!!ations on MFP 1 A, reduced power.
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i 03'17 0810 Perform Irwore/Excore Calibration of Nuclear Instruments while at reduced power due to MFP.
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03'18 2306 Secured MFP 1 A in preparation for troubleshooting and repair.
MFPT 1-A speed controller had intermittent f ailures causing speed osci!!ations. The problem l
was isolat?d to two components, an electronic contro!!er card and an operation feedback 4
transducer. Both were replaced on 3/19. MFPT 1 A was returned to service with the speed oscillation problem resolved.
0320 103 Returned MFP 1 A to service.
0331 2400 Unit ended month in MODE 1.
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Attachrnent to TXX-93171 Page 4 of 8 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:
N UNIT:
CPSES 1 DATE:
April 13,1993 COMPLETEDBY:
Janet Hughes REPORT MONTH MARCH 1993 METHODOF T6E SHlDTING DOWN FFORCED DURATION THEREACTOROR IEL DAIE SSCHEDULED fHOURS)
REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS
' 3 93(D13 F
A 4
Main Feedwater Pump 1 A oscillations. See previous page.
]
1)
REASCN
- 2) METHOD A: EQUIPMENT FAILURE (EXPLAIN)
E. OPERATORTRAINING ANDUCENSEEXAMINATION 1: MANUAL B: MAINTOR TEST F: ADMINISTRATIVE 2: MANUALSCRAM C: REFUEUNG G: OPERATIONALERROR(EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORYRESTRlCTION H: OTHER (EXPLAIN) 4: OTHER(EXPLAIN)
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l Attachr$eut to TXX-93171
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- Page 5 of 8 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 NRC MONTHLY OPERATING REPORT.
l
~
l DOCKETNO:
50446 UNIT:
CPSES 2 l
DATE:
April 13,1993
(
COMPLETEDBY:
Janet Hughes TEEPHONE:
817-897-5331 7
l OPERATING STATUS
[
1.
Repo; ting Period: MARCH 1993 Gross hours in reporting period:
241 j
l 2.
Currently authorized power level (MWt):
.12!1 Max. depend. capacity (MWe-Net): 1152
- Design
[
Electrical Rating (MWe-Net):
1150 l
3.
Power level to which restricted (if any) (MWe-Net):
D
[
I 4.
Reasons for restriction (if any):
Staduo Phase - Low Powc License THIS MONTH YRTO DATE CUMULATIVE 1712 171 2 1712 j
Num' er of hours reactor was critical 5.
o 0
0 0
6.
Reactor reserve shutdcwn hours 0
0 0
7.
Hours generator on line 0
0 0
i 8.
Unit reserve shutdown hours 0
0 0
9.
Gross thermal energy generated (MWH) 0 0
0 10.
Gross electrical energy generated (MWH)-
0 0-0 11.
Net electrical energy generated (MWH) l 12.
Reactor Service factor NA NA NA NA NA NA j
i 13.
Reactor availability factor 14.
Unit service factor NA NA NA f
NA NA NA 15.
Unit availability factor NA
'NA NA l
16.
Unit capacity factor (Using MDC)
NA NA NA 17.
Unit capacity factor (Using Design MWe) j NA NA NA j
18.
Unit forced outage : ate l
19.
Shutdowns schedu.ad over next 6 months (Type, Date, and Duration of each):
Post ISU is scheduled to j
begin June 4,1993, wi h a duration of 17 days.
20.
If shutdown at end of report period, estimated date of startup:
i
- 21.. Units in test status (prior to commercial operation):
FORECAST ACHIEVED i
l Initial Criticality 930320 930324 i
Initial Electricity 930330 l
i Commercial Operation 930801 Estimated 1
=
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+m r n= 7-7=v v s--
- 9 m
Attachment to TXX-93171 Page 6 of 8 AVERAGE DAILY UNIT POWER LEVEL r
DOCKETNO:
50 416 UNIT:
CPSES 2 DATE:
April 13,1993 COMPLETEDBY:
Janet Hughes TELEPHONE:
8174s 7-5331 MONTH: M ARCH 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILYPOWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 0
2 0
18 0
3 0
39 0
4 0
20 0
5 0
21 0
6 0
22 0
7 0
23 0
8 0
24 0
9 0
25 0
10 0
26 0
11 0
27 0
l 12 0
28 0
13 0
29 0
14 0
30 0
15 0
31 0
16 0
. Attachment to TXX-93171 Page 7 of 8
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:
50446 i
l UNIT:
CPSES 2 DATE:
April 13,1993 COMPLETED BY:
Janet Hughes TELEPHONE:
817-897-5331 i
MONTH: J/ ARCH 1993 03'01 0000 Unit started month in MODE 5.
0305 1101 Unit entered MODE 4.
03'11 0556 Unit entered MODE 3.
0324 2M2 Reactor is critical. Unit entered MODE 2.
0331 2400 Unit ended month in MODE 2.
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Attachment to TXX-93171 Page 8 of 8 UNIT SHUTDOWNS AND POWER HEDUCTIONS
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DOCKET NO:
M 446 UNIT:
CPSES 2 DATE:
April 13,1993 COMPLETED BY:
Janet Hughes REPORT MONTH MARCH 1993 METHODOF 1WE SHUTTING DOWN FFORCED DURATION THE REACTOROR NQ, DE[E SSCHEDULED (HOURS)
REASON REDUCING POWER CORRECTIVE ACTIONS' COMMENTS 930301 S
744 H
4 Unit in Startup Phase prior to initial electrical generation.
1)
REASON
- 2) METHOD A: EQUIPMENT FAILURE (EXPLAIN)
E. OPERATORTRAINING AND UCENSE EXAMINATION 1: MANUAL 8: MAINTORTEST F: ADMINISTRATIVE 2: MANUALSCRAM C: REFUEUNG G: OPERATIONALERROR(EXPLAIN) 3: AUTOMATIC SCRNA D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4: OTHER (EXPLAIN)
.