TXX-9650, Monthly Operating Repts for Oct 1996 for Comanche Peak Steam Electric Station

Monthly Operating Repts for Oct 1996 for Comanche Peak Steam Electric Station

ML20134M939
Person / Time
Site:	Comanche Peak
Issue date:	10/31/1996
From:	John Marshall, Samuel M TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-96504, NUDOCS 9611260097
Download: ML20134M939 (9)

Text

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I mummmmmmme Log # TXX 96504 l

===- File # 10010.2 7]

- Ref. # 10CFR50.36 )

=_ =__

November 15, 1996 7UELECTRIC C. Lance Terry

&mq vke Pmident U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NOS. 50 445 AND 50 446 MONTHLY OPERATING bEPORT FOR OCTOBER 1996 )

Gentlemen:

i Attached is the Monthly Operating Report for October 1996, prepared and submitted pursuant to Technical Specification 6.9.1.5 contained in i Appendix A to the Comanche Peak Steam Electric Station Units 1 and 2.

Operating License Nos. NPF 87 and NPF 89, respectively. Should you have any questions, please contact Jacob H. Kulangara at (817) 897 0124.

Sincerely, i

C. L. Terry By:

J. S. Marshall Generic Licensing Manager i

JHK/jak Attachment cc: Mr. L. J. Callan, Region IV Hr. J. I. Tapia, Region IV i

Hr. T. J. Polich, NRR Resident Inspectors l

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9611260097 961031 PDR ADOCK 05000445 /

R PDR l

l cc0043 l P.O. Box 1002 Glen Rose. Texas 76043

Attachment to TXX %504 Page 1 of 8

. . . COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKET NO.: 50 445 UNIT: CPSES 1 DATE: 11/ 8/%

COMPLETED BY: Mark Samuel TELEPHONE: 817 897 5793 OPERATING STATUS

1. REPORTING PERIOD: OCTOBER 19% GROSS HOURS IN REPORTING PER00: 745

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 I

5. NUMBER OF HOURS REACTOR WAS CRITICAL 100 6.226 44,978

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 2,604

7. HOURS GENERATOR ON LINE 99 6,182 44,371

8. UNIT RESERVE SHUTDOWN HOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 318.590 20,530.423 143.955.675 i

10. GROSS ELECTRICAL ENERGY GENERATED (ElH) 107.246 6,940. % 2 48.007.155

11. NET ELECTRICAL ENERGY GENERATED (HWH) 98.013 6,633,582 45.800,775 i

12. REACTOR SERVICE FACTOR 13.4 85.1 82.5

13. REACTOR AVAILABILITY FACTOR 13.4 85.1 87.3

14. UNIT SERVICE FACTOR 13.3 84.5 81.4

15. UNIT AVAILABILITY FACTOR 13.3 84.5 81.4

16. UNIT CAPACITY FACTOR (USING HDC) 11.4 78.8 73.0

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 11.4 78.8 73.0

18. UNIT FORCED OUTAGE RATE 0.0 7.4 4.9

19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE. AND DURATION OF EACH):

Refueling outage began on October 5.1996 with an estimated duration of 44 days.

20. IF SHUTDOWN AT END OF REPORTING PERIOD, ESTIMATED DATE OF STARTUP: 11/16/96

21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACHIEVED COMMERCIAL OPERATION: 900813

• ESTIMATED

Attachment to TXX %504 *

Page 2 of 8 .

l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50 445 UNIT: CPSES 1 l

DATE: 11/ 8/%

COMPLETED BY: Mark Samuel TELEPHONE: 817 897 5793 MONTH: OCTOBER 1996 i

AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL l DAY (MWe Net) DAY (MWe Net) ,

1 1084 17 0 7 2 1067 18 0 l

l 3 1062 19 0 l 4 1034 20 0 i

! 5 3 21 0 i

l 6 0 22 0 7 0 23 0 i 8 0 24 0 i i'

9 0 25 0 10 0 26 0 l l

l 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0 i ,

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Attachment to TXX 96504 l Page 3 of 8 i l

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 50 445 ,

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UNIT: CPSES 1 i DATE: 11/ 8/%

COMPLETED BY

Mark Samuel TELEPHONE: 817 897 5793 MONTH: OCTOBER 1996 DAY TIME REMARK / MODE 10/01 0000 Unit started the month at 100t powcr.  ;

1 0630 Unit began end of cycle coastdown in preparation for refueling l outage IRF05.

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10/04 2200 Unit began ramping down power level for start of refueling outage. i 10/05 0253 Tripped main turbine: unit began IRF05.

t 0255 Unit entered Mode 2.

0340 Unit entered Mode 3.

2131 Unit entered Mode 4.

10/06 1013 Unit entered Mode 5. l 10/10 0416 Unit entered Mode 6.

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10/31 2400 Unit ended the month in Mode 6: refueling outage 1RF05.

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Attachment to TXX-%504

~ Page 4 of 8 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 11/ 8/%

COMPLETED BY: Mark Samuel ,

TELEPHONE: 817-897-5793 REPORT MONTH: OCTOBER 1996 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS /COPMENTS 9  % 1005 S 646.1 C 1 Refueling outage (IRF05) began.

1) REASON 2) METHOD A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AM) LICENSE EXAMINATION 1: MANUAL B: MAINT OR TEST F: ADMINISTRATIVE 2: MANUAL SCRAM C: REFUELING G: OPERATIONAL ERROR (EXPLAIN) 3: Alff0MATIC SCRAM D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4: OTHER (EXPLAIN)

. . . . ---.. . - - - - . . . - . . - - . _ . . . . - . - . . . . ~. -..~ -. - .

Attachment t@ TXX %504

Page 5 of 8 i

. . COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2

$ NRC MONTHLY OPERATING REPORT DOCKET NO.: 50 446 4 UNIT: CPSES 2

)

DATE: 11/ 8/96

COMPLETED BY: Mark Samuel .

TELEPHONE: 817 897-5793  !

i -

i OPERATING STATUS

1. REPORTING PERIOD: OCTOBER 1996 GROSS HOURS IN REPORTING PER00: 745

2. CURRENTLY AUTHORIZED POWER LEVEL (Wt): 3411 MAX. DEPEND. CAPACITY (We Net): 1150 * !

' DESIGN ELECTRICAL RATING (MWe Net): 1150

3. POWER LEVEL TO WICH RESTRICTED (IF ANY) (MWe Net): NONE i

4.' REASON FOR RESTRICTION (IF ANY):

THIS MONTH .YR TO DATE CUMULATIVE I l

! . 5. NUWER OF HOURS REACTOR WAS CRITICAL 722 5.473 23.017 ,

)

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 2,229 1 l

37. HOURS GENERATOR ON LINE 714 5,448 22.770 i

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8. UNIT RESERVE SHUTDOWN HOURS 0 0 0-l

9. GROSS THERMAL ENERGY GENERATED (WH) 2.353,%1 17,755,164 73,318.074 l

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10. GROSS ELECTRICAL ENERGY GENERATED (MW) 800,730 5,989.393 24,694,014 1

11. NET ELECTRICAL ENERGY GENERATED (MO 766.674 5,734,679 23,593.037

12. REACTOR SERVICE FACTOR 97.0 74.8 80.9 1

13. REACTOR AVAILABILITY FACTOR 97.0 74.8 88.7

14. UNIT SERVICE FACTOR 95.8 74.4 80.0

15. -UNIT AVAILABILITY FACTOR 95.8 74.4 80.0

16. UNIT CAPACITY FACTOR (USING HDC) 89.5 68.1 72.1

.17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 89.5 68.1 72.1

18. ' UNIT FORCED OUTAGE RATE 4.2 9.8 7.9 ,

i

19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH): j i

20. IF SHUTDOWN AT END OF REPORTING PERI 00. ESTIMATED DATE OF STARTUP:

21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACHIEVED COMERCIAL OPERATION: 930803

• ESTIMATED

_ _ - _ _ - , _ . . _ _ _ __ _ _ . _ _ _ _ _ _ _ _ _ _ . _ _ . . . _ _.. _ . . . . _ _ . . . . . . _ _ m._

. Atfac,hment to.TXX %504 Page 6 of 8 1

j AVERAGE DAILY UNIT POWER LEVEL i"

1 DOCKET NO.: 50 446 UNIT: CPSES 2

, DATE: 11/ 8/96 l COMPLETED BY: Mark Samuel TELEPHONE: 817 898 5793 )

MONTH: OCTOBER 1996

-AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL l DAY (We Net) DAY (We Net) i i 1084 1 17 '.117 2 1115 18 123- I

} 3 1115 19 166 4 1109 20 939 l s

5 1112 21 1116 1

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6 1113' 22 1117.

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7 1113 23 1117 >

8 1114 24 1117 9 1114 25 1119  !

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1 10 1114 26 1119 l 1

. 11 1108 27 1119 I

i 12' 572 28 1119 .,

13 1085 29 1119

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! 14 1116 30 1120 1

4 l 15 1116 31 1121 l 16- 1117 4

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Attachment ts TXX %504 -

. Pa@e 7 of 8 .

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 50 446 UNIT: CPSES 2 DATE: 11/ 8/%

COMPLETED BY: Mark Samuel TELEPHONE: 817 897 5793

, MONTH: OCTOBER 1996 l

l DAY TIME REMARK / MODE 10/01 0000 Unit started the month at 100* power. ,

i 10/11 2200 Commenced downpower to troubleshoot Main Feedwater (MFW) pump 2A oscillations. Unit power maintained ~at 50% level.

10/12 2000 Replaced the pilot valve servo (controls) associated with the main feedwater pump. Commenced power ramp up following rework.

l 10/13 0525 Unit achieved 100* power.

10/18 0306 Reactor tripped due to the loss of Reactor Coolant Pump 2 03 as a result of lock out on non safeguards bus 2A3.

10/19 0118 Unit entered Mode 2.

0844 Unit entered Mode 1.

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1007 Unit Synchronized to the grid. Initiated power ramp up.

, 10/20 1300 Unit achieved 100% power.

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l l 10/31 2400 Unit ended the month at 100t power.

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Attachment to TXX-%504 .

Page 8 of 8 ,

UNIT SHUTDOWIS AE POER REDUCTIONS ,

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DOCKET NO.: 50-446 UNIT: CPSES 2 DATE: 11/ 8/% ,

COMPLETED BY: Mark Samuel TELEPHONE: 817-897-5793 REPORT MONTH- OCTOBER 1996 EIN0D OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS) REASON PIDUCING POWER CORRECTIVE ACTIONS / COP 9ENTS 10  % 1011 S B 4 Reduced unit power level to 50t to troubleshoot Main Feedwater (MFW) pump 2A oscillations. See previous page.

11  % 1018 F 31.0 H 3 Lock out on non-safeguards bus 2A3 caused the Reactor Coolant Pump 2-03 to de-energize resulting in automatic reactor trip.

Reference:

LER 446/% 007.

1) REASON 2) ETH00 A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING APO LICENSE EXAMINATION 1: MANUAL B: MAINT OR TEST F: ADMINISTRATIVE 2: MANUAL SCRAM C: REFUELING G: OPERATIONAL ERROR (EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORY RESlRICTION H: OTHER (EXPLAIN) 4: OTHER (EXPLAIN)

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