ML20045H568

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Monthly Operating Repts for June 1993 for Comanche Peak Steam Electric Station Units 1 & 2
ML20045H568
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 06/30/1993
From: Julie Hughes
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
Shared Package
ML20045H567 List:
References
NUDOCS 9307200390
Download: ML20045H568 (8)
v • d • e


Text

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Attachment to G 93261 Page 1 of 14 ,

COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKET NO: N -

UNIT: CPSES 1 DATE: July 14,1993 COMPLETED BY: Janet Hughes TELEPHONE: 817-8974331 OPERATING STATUS

1. Reporting Period: JUNE 1993 Gross hours in reporting period: 220
2. Currently authorized power level (MWI): 3111 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 694.4 4,277.8 19,796.4

5. Number of hours reactor was critical 25 S 65.2 2,323.8
6. Reactor reserve shutdown hours

, 412.5

7. Hours generator on line 0 0
8. - Unit reserve shutdown hours 2,240,426 13,715,878 61,011,705
9. Gross thermal energy ger.erated (MWH) 746,685 4,600,869 20,236,034
10. Gross electrical energy generated (MWH) 712,442 4,400,359- 19,242,735
11. Not electrical energy generated (MWH)
12. Reactor Service factor 965- 985 78.4
13. Reactor availability factor 100.0 100.0 87.6
14. Unit service factor 95 3 98.0 76.8
15. Unit availability factor 953 98.0 76.8
16. Unit capacity factor (Using MDC) 86D 88.1 66.2 BSD 88.1 66.2
17. Unit capacity factor (Using Design MWe)

Unit forced outage rate 4.7 2.1 6.7 18.

19. Shutdowns scheduled over next 6 months (Type, Date, and Duration of each): Refueling Outage Number l 3 is scheduled to begin October 8,1993, with a nominal duration of 70 days.  !
20. If shutdown at end of report period, estimated date of startup:

J

21. - Units in test status (prior to commercial operation): ACHIEVED Commercial Operat'on 900813 l ij l

Estimatad 9307200390 930715 PDR R

ADOCK 05000445 PDR d

glRF ,

Attachment to TXX-93261 Page 2 of 14 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: N UNIT: CPSES 1 DATE: July 14,1993 COMPETEDBY: Janet Hughes TEEPHONE: 817-897-5331 MONTH: JUNE 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DA!LY POWER LEVEL l (MWe-Not) (MWe-Net)  ;

1 1097 1091 17 2 1064 1094 18 3 905 1093 19 4 1M 20 1W 5 877 21 1093 6 828 22 1092' 7 9M 23 1095 8 1093 24 1096 9 1093 25 1095 10 1094 26 3 11 1009 27 76 12 1092 28 813 13 1091 29 1090 14 1092 30 1088 15 1009 31 16 1094

. 1

'Attachm:nt to TXX-93261 Page 3 of 14

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: N UNIT: CPSES 1 DATE: July 14,1993 COMPLETED BY: Janet Hughes TELEPHONE: 817-8974 331 MONTH: JUNE 1993 0601 0000 Unit started month in MODE 1.

0002 1852 Main transformer 1MT1 exceeded its maximum allowable oil temperature of 100 C.

1718 Reduced turbine load to reduce transformer temperature.

OGO4 0500 Reactor power at 100%.

0605 1354 De-energized turbine valve position indication to perform Mod 93-373.

03/06 0235 Circulating Pump 1-02 discharge expansion joint failed. Replaced joint.

OG26 0136 Manual Reactor Trip - Indicated High Stator Temperature on RCP 1-04. Failed RTD determined to be the cause. Unit entered MODE 3.

0627 0232 Unit entered MODE 2.

0311 Reactoris critical.

1C08 Unit entered MODE 1.

1127 Unit sycronized to the grid.

0600 2400 Unit ended month in MODE 1.

_ m m - -__...__._.___._____ _ . - - _ . - _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ . _ _ _ _ - _ - _ m .-

-Attachment to TXX- 93261

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Page 4 of 14 .

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: . W 45 UNIT: CPSES 1 .

DATE: July 14,1993 COMPLETED BY: Janet Hughes

- REPORT MONTH JUNE 1993

. METHCO OF T6E SHUTTING DOWN F: FORCED DURATION THEREACTOROR

- tG DATE . SSCHEDUt Fn (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS /COMMEN'TS

8 930605 S 0 H 4 Reduced power to install modification to Turbine -

Valve indication and performance of Turbine Valve -

Cycling.

9 930606 F 0 A- 4- Circulating Pump 1-02 discharge expansion joint failed.

10 930626 F 33.8 A 1 Indicated High Stator Temperature on RCP 1-04.

Failed RTD. LER 93-007-00.

1) REASON 2) METHOD A: EQUIPMENTFAILURE(EXPLAIN) . OPERATOR TRAINING AND UCENSE EXAMINATION 1: MANUAL

~8: MAINTORTEST F: ADMINISTRATIVE 2: MANUALSCRAM-C: REFUEUNG G OPERATIONALERROR(EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORYRESTRICTION M: OTHER(EXPLAIN) 4: OTHER(EXPLAIN)

[

. Attachm:nt to TXX- 93261 Page 5 of 14 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 NRC MONTHLY OPERATING REPORT DOCKETNO: N UNIT: CPSES 2 DATE: July 14,1993 -

COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 OPERATING STATUS

1. Reporting Period: JUNE 1993 Gross hours in reporting period: 220
2. Currently authorized power level (MWt): M11 Max. depend. capacity (MWe-Net): 1150
  • Design Electrical Rating (MWe-Net): 1150
3. Power level to which restricted (if any) (MWe-Net): D
4. Reasons for restriction (if any):

THIS MONTH YRTODATE CUMULATIVE

5. Number of hours reactor was critical 0 834 8M 720 1,138 1,138
6. Reactor reserve shutdown hours 0 836 836
7. Hours generator on line 0 0 0
8. Unit reserve shutdown hours 0 1,330,4m8 1,330,428
9. Gross thermal energy generated (MWH) 0 320, @ 320,680
10. Gross electrical energy generated (MWH) 0 268,787 268,787
11. Net electrical energy generated (MWH)
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
16. Unit capacity factor (Using MDC) NA NA NA
17. Unit capacity factor (Using Design MWe) NA NA NA
18. Unit forced outage rate NA NA NA
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- 93261

' Page 6 of 14 AVERAGE DAILY UNIT POWER LEVEL DOCKETNO: SO M UNIT: CPSES 2 DATE: July 14,1993 COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH: JUNE 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWa-Net) 1 0 0 17 2 0 18 0 3 0 19 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 12 0 28 0 13 0 29 0 14 0 30 0 15 0 -31 4

16 0

-l l

' Attadh'mant to TXX m261 (Page 7 'of 14 v

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-446 :i UNIT: CPSES 2'-

DATE: July 14,1993 : a COMPLETED BY:- . Janet Hughes TELEPHONE: 817-897-5331? ,

MONTH: JUNE 1993 .

0601 0000 Unit started month in MODE 5. Outage for Major Surveillance Testing.

0627 1749 Unit entered MODE 4.

OG30 1306 Unit entered MODE 3.

i 2400 Unit ended month in MODE 3. ,

Y L ^. - _ _ _ _ .

Attachment- to TXX-23261 '

Page 8 of 14 .

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO: N UNIT: CPSES 2 DATE: July 14,1993 COMPLETED BY: Janet Hughes REPORT MONTH JUNE 1093 METHOD OF TYPE SHUTTING DOWN Ff0RCED DURATim THE REACTOR OR E DATE SSCHEDUt Fn (HOURS) RFASON REDUCING POWER CORRECTIVE ACTIONSCOMMENTS 9 930001 S 720 B 1 Major Surveillance Testing.

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1) REASCN 2) METHOD A: EQUIPMENTFAILURE(EXPLAIN) E OPERATORTRAINING ANDUCENSEEXAMINATION 1: MANUAL B: MAINTORTEST F: ADMINISTRATIVE 2: MANUALSCRAM C: REFUEUNG G OPERATIONALERROR(EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORYRwIHIGTiCN H: OTHER(EXPLAIN) - 4: OTHER(EXPLAIN)
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