ML20210U408

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Monthly Operating Repts for July 1999 for Cpses,Units 1 & 2
ML20210U408
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 07/31/1999
From: Reible B
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
Shared Package
ML20210U401 List:
References
NUDOCS 9908200095
Download: ML20210U408 (8)
v • d • e


Text

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' Attachment to TXX-99200

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. COMANCHE PEAK STEAM ELECTRIC STATION, UNIT NRC MONTHLY OPERATING REPORT DOCKET NO.: 50-445 UNIT: CPSES1 DATE: 8/l1/99 COMPLETED BY: Bob Reible TELEPHONE: 254-897-0449 OPERATING STATUS

1. REPORTING PERIOD: JULY 1999 GROSS HOURS IN REPORTING PERIOD: 744
2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (MWe-Net): 1150
  • DESIGN ELECTRICAL RATING (MWe-Net): 1150 )
3. POWER LEVEL TO WHICH RESTRICTED (IF ANY)(MWe-Net): NONE
4. REASON FOR RESTRICTION (IF ANY):

THIS MONTH YR TO DATE CUMULATIVE 5 NUMBER OF HOURS REACTOR WAS CRITICAL 744 5,087 67,722 6 REACTOR RESERVE SHUTDOWN llOURS ' 0 0 2,632 )

l 7 HOURS GENERATOR ON LINE 744 5,087 67,046 8 UNIT RESERVE SHUTDOWN 110URS 0 0 0

l. 9 GROSS THERMAL ENERGY GENERATED (MWH) 2,502,756 17,293,934 220,534,378 10 GROSS ELECTRICAL ENERGY GENERATED (MWH) 831,718 5,817,100 73,767,651 11 NET ELECTRICAL ENERGY GENERATED (MWH) 796,610 5,584,100 70,492,375 12 REACTOR SERVICE FACTOR 100.0 100.0 86.2 13 REACTOR AVAILABILITY FACTOR 100.0 100.0 89.5 14 UNIT SERVICE FACTOR 100.0 100.0 85.3 15 UNIT AVAILABILITY FACTOR 100.0 100.0 85.3 16 UNIT CAPACITY FACTOR (USING MDC) 93.! 95.5 78.0 17 UNIT CAPACITY FACTOR (USING DESIGN MWe) 93.1 95.5 78.0 18 UNIT FORCED OUTAGE RATE 0.0 0.0 3.4
19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTIIS (TYPE, DATE, AND DURATION OF EACil): i Next Scheduled outage 09/25/99
20. IF SHUTDOWN AT END OF REPORTING PERIOD, ESTIMATED DATE OF STARTUP:
21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACHIEVED COMMERCIAL OPERATION 900813
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. l AVERAGE DAILY UNIT POWER LEVEL l

I DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 8/11/99 i COMPLETED BY; Bob Reible )

TELEPHONE: 254-897-0449 1

MONTH: JULY 1999 4

AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net DAY (MWe-Net 1 1090 17 1088 2 1092 18 1087 3 1078 19 1087 4 1033- 20 1086 5 1090 21 1087 6 1089 22 1087 l

l 7 1088 23 1087 8 1087 24 1086 l

9 1087 25 1085 10 1086 26 1083 11 1086 27 1084 i 12 1086 28 1084  !

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SUMMARY

OF OPERATING EXPERIENCE FOR Tile MONTil DOCKET NO.: 50/A5 UNIT: CPSES 1 DATE: 8/11/99 COMPLETED BY: Bob Reible TELEPIlONE: 254-897-0449 MONTH: JULY 1999 DAY TIME REMARK / MODE 07/01 0000 Unit began the month at 100% power.

07/30 1553 I&C troubleshooting an "EllC Failure" almn caused a MWe drop. During the transient the MFP-1B Control valve jammed in e.n open position. Repairs of MFP-1B would require a downpower to approximately 50% power.

2137 Dispatcher released the unit to downpower to 875 MWe, 2200 Unit began downpower to 875 MWe.

07/31 0042 Completed downpower to 875 MWe to manually manipulate valve to try to unstick.

0145 Commenced downpower to approximately 600 MWe power to repair MFP-lB.

0358 Secure downpower at 64% power due to Rod Control urgent failure alarm. Trouble shooting of the Rod Control system was begun. Turbine load was increased as required for reactor control.

1124 Dispatch requested that the unit be held at 751 MWe to support system load.

1309 Reset Rod Control urgent failure alarm to withdraw bank D rods for Delta I control.

1935 Unit released by dispatcher and resumed downpo er to 50% power.

2156 Unit at 50% power to perform Main Feedwater Pump IB repairs.

2400 Unit ended the month at 50% power with repairs to the Main Feedwater Pump 1B in progress.

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  • Attachm,ent to TXX-99200 Page 5'or8 COMANCIIE PEAK STEAM ELECTRIC STATION, UNIT C

NRC MONTIILY OPERATING REPORT DOCKET NO.: 50-446 UNIT: CPSES 2 DATE: 8/l1/99 COMPLETED BY: Bob Reible TELEPIIONE: 254-897-0449 OPERATING STATUS

1. REPORTING PERIOD: JULY 1999 GROSS IIOURS IN REPORTING PERIOD: 744
2. CURRENTLY AUTIIORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (MWe-Net): 1150
  • DESIGN ELECTRICAL RATING (MWe-Net): 1150
3. POWER LEVEL TO WlilCII RESTRICTED (IF ANY)(MWe-Net): NONE
4. REASON FOR RESTRICTION (IF ANY):

T111S MONTil YR TO DATE CUMULATIVE 5 NUMBER OF IlOURS REACTOR WAS CRITICAL 744 4,285 45,134 6 REACTOR RESERVE SIIUTDOWN IIOURS 0 40 2,366 7 IIOURS GENERATOR ON LINE 744 4,227 44,757 8 UNIT RESERVE SliUTDOWN HOURS 0 0 0 9 GROSS TIIERMAL ENERGY GENERATED (MWII) 2,533,421 14,129,950 145,996,962 10 GROSS ELECTRICAL ENERGY GENERATED (MWII) 861,452 4,815,995 49,350,728 11 NET ELECTRICAL ENERGY GENERATED (MWII) 828,435 4,617,255 47,253,332 ,

1 12 REACFOR SERVICE FACTOR 100.0 84.2 85.9 13 REACTOR AVAILABILITY FACTOR 100.0 85.0 90.4 14 UNIT SERVICE FACTOR 100.0 83.1 85.2 '

15 UNIT AVAILABILITY FACTOR 100.0 83.1 85.2 16 UNIT CAPACITY FACTOR (USING MDC) 96.8 78.9 78.2 17 UNIT CAPACITY FACTOR (USING DESIGN MWe) 96.8 78.9 78.2 18 UNIT FORCED OUTAGE RATE 0.0 1.2 4.3

, 19. SIIUTDOWNS SCIIEDULED OVER NEXT 6 MONTIIS (TYPE, DATE, AND DURATION OF EACli):

l Next refueling outage is scheduled for the fall of 2000 (2RF05)

20. IF SIIUTDOWN AT END OF REPORTING PERIOD, ESTIMATED DATE OF STARTUP:
21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACllIEVED COMMERCIAL OPERATION 930803
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  • AttachOnt to TXX-99200 Page 6,of 8 l AVERAGE DAILY UNIT POWER LEVEL l .

l DOCKET NO.: 50-446 l UNIT: CPSES 2 DATE: 8/l1/99 COMPLETED BY: Bob Reible TELEPHONE: 254-897-0449 l

MONTH: JULY 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY. (MWe-Net DAY (MWe-Net i

1 1118 17 1095 2 1118 18 1115 l 3 1119 19 1115 4 1119 20 1114 5 1119 21 1114 6 1117 22 1114 7 1117 23 1114 8 1115 24 1114 9 1115 25 1113 10 1114 26 1113  ;

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l 13 1115 29 1112 14 1115 30 1111 15 1115 31 1112 16 1092 f

[2. Attachment to TXX 99200 l' i' age 7'of 8

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTil l

DOCKET NO.: 50-446 l UNIT: CPSES 2 DATE: 8/l1/99 COMPLETED BY: Bob Reible l TELEPHONE: 254-897-0449 MONTH: JULY 1999 DAY TIME REMARK / MODE I

07/01 0000 Unit began the month at 100% power.

07/31 2400 Unit ended the month at 100% power.

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