ML20096E738

Monthly Operating Repts for Dec 1995 for Comanche Peak Steam Electric Station

ML20096E738
Person / Time
Site:	Comanche Peak
Issue date:	12/31/1995
From:	John Marshall, Reible B TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-96002, NUDOCS 9601230012
Download: ML20096E738 (9)

Text

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M lllllllll"" = Log # TXX 96002

.:' . File # 10010.2

=_ =_ Ref. # 10CFR50.36 illELECTRIC January 15, 1996

c. i.ance Terry Gramp W e Prr.shlent U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) UNITS 1 AND 2 DOCKET NOS. 50 445 AND 50 446 MONTHLY OPERATING REPORT FOR DECEMBER 1995 Gentlemen:

Attached is the Monthly Operating Report for December 1995, prepared and submitted pursuant to Technical Specification 6.9.1.5 contained in 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 M. Kulangara at (214)812 8818.

Sincerely, C. L. Terry By:  !

l U. S. Marshall Generic Licensing Manager JMK/jmk Attachment c Mr. L. J. Callan. Region IV ,

Mr. W. D. Johnson, Region IV Resident Inspector CPSES (1) i Mr. T. J. Polich, NRR l

NO R.

$NN N f / f Energy Plaza 1601 Bryan Street Dallas, Texas 75201 3411

,' Attachment to TXX.96002.

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j COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1

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NRC MONTHLY OPERATING REPORT .

1 DOCKET NO.: 50 445 UNIT: CPSES 1 l DATE: 1/.9/96 COMPLETED BY: Bob Reible .

TELEPHONE: 817 897 0449 OPERATING STATUS-

1. REPORTING PERIOD: DECEMBER 1995 GROSS HOURS IN REPORTING PERIOD: 744 1150 *

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3411 HAX. DEPEND. CAPACITY (MWe Net):  ;

DESIGN ELECTRICAL RATING (We Net): 1150  ;

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

4. REASON FOR RESTRICTION (IF ANY):

THIS MONTH YR TO DATE- CUMULATIVE

5. NUMBER OF HOURS REACTOR WAS CRITICAL 744 7,539 38,752

6. REACTOR RESERVE SHUTDOWN HOURS 0 164 2.604 7.- HOURS GENERATOR ON LINE 744 7,443 38,189

8. UNIT RESERVE SHUTDOW HOURS 0 0 0 ,

9. GROSS THERMAL ENERGY GENERATED (MWH) 2,411,782 24,490,147 123,425,253 i

'10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 811,676 8,169,576 41.066.203 f

11. ' NET ELECTRICAL ENERGY GENERATED (MWH) 778,049 7,803,746 39.167,193

12. REACTOR SERVICE FACTOR 100.0 86.1 82.1

13. REACTOR AVAILA8ILITY FACTOR 100.0 87.9 87.6

14. UNIT SERVICE FACTOR 100.0 85.0 80.9

15. UNIT AVAILABILITY FACTUR 100.0 85.0 8') . 9

, 16. UNIT CAPACITY FACTOR (USING MDC) 90.9 77.5 72.2

17. UNIT CAFACITY FACTOR (USING DESIGN MWe) 90.9 77.5 72.2 18.- UNIT FORCED OUTAGE RATE 0.0 3.1 4.5

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

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

21. UNITS IN TEST STATUS (PRIOR TO COM ERCIAL OPERATION): ACHIEVED

)

COMERCIAL OPERATION 900813

)

• ESTIMATED i

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Attachment to TXX 96002 Page 2 of 8 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50 445 UNIT: CPSES 1 DATE: 1/ 9/96  ;

COMPLETED BY: Bob Reible ,

TELEPHONE: 817 897 0449 MONTH: DECEMBER 1995 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY. (MWe-Net) DAY (MWe Net) 1 979 17 1113 2 491 18 1109 3 523 19 1108 4 552 20 1108 5 1048 21 1108 6 1109 22 1107 7 1108 23 1107 8 1108 24 1107 9 1107 25 1107 10 1109 26 1107

. 11 1109 27 1108 12 1109 28 1109 13 1110 29 1110 14 1110 30 1110 15 1109 31 1111 16 1109 t

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Attachment to TXX %002 Page 3 of_ 8 SUPNARY OF OPERATING EXPERIENCE FOR THE MONLi DOCKET NO.: 50 445 UNIT: CPSES 1 DATE: 1/ 9/96 COMPLETED BY: Bob Reible TELEPHONE: 817 897-0449 MONTH: DECEMBER 1995 DAY TIME REMARK / MODE 12/01 0000 Unit started month in MODE 1 at 100* power, 1300 Unit power level reduced to 53% to troubleshoot Main Feedwater Pump 1A vibrations.

12/04 1930 Main Feedwater Pump 1A bearings replaced: initiated power ascension.

12/05 1121 Unit returned to 100% power.

12/31 2400 Unit ended the month at 100% power.

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f Attachment to TXX-%002 Fage 4 of 8 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 1/ 9/%

COMPLETED BY: Bob Reible TELEPHONE: 817-897-0449 REPORT MONTH. DECEMBER 1995 METHOD OF TYPE SHUTTING DOWi <

F: FORCED DURATION THE REACTOR OR NO DATE 5: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS /C0letENTS 11 951201 F A 4 Reduction in power required to troubleshoot MFWP-1A vibrations. Replaced MFWP-1A bearings.

See previous page.

1) REASON 2) METil00 <

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

. Attachment to TXX 96002 Page 5 of 8 COMANCHE PEAK STEAM ELECTRIC STATION.-UNIT 2 NRC MONTHLY OPERATING REPORT DOCKET NO.: 50 446 UNIT: CPSES 2 DATE: 1/ 9/96 COMPLETED BY: Bob Reible TELEPHONE: 817 897 0449 OPERATING STATUS

1. REPORTING PERIOD: DECEMBER 1995 GROSS HOURS IN REPORTING PERIOD: 744 1150 *

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (MWe Net):

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 CUKJLATIVE

5. NUMBER OF HOURS REACTOR WAS CRITICAL 669 8,427 17,544

6. REACTOR RESERVE SHlffDOWN HOURS 75 75 2,229

7. HOURS GENERATOR ON LINE 663 8,382 17,322

8. UWIT RESERVE SHUTDOWN HOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2,115,914 28,262,985 55,562,911 10, GROSS ELECTRICAL ENERGY GENERATED (MWH) 717,201 9,548,566 18,704,621

11. NET ELECTRICAL ENERGY GENERATED (MWH) 685,402 9,163,402 17,858,358 12, REACTOR SERVICE FACTOR 89.9 96.2 82.0

13. REACTOR AVAILABILITY FACTOR 100.0 97.0 93.6

14. UNIT SERVICE FACTOR 89.1 95.7 82.0

15. UNIT AVAILABILITY FACTOR 89.1 95.7 82.0

16. UNIT CAPACITY FACTOR (USING MDC) 80.1 91.0 73.5

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 80.1 91.0 73.5

18. UNIT FORCED OUTAGE RATE 10.9 1.6 7.3

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

Refueling Outage scheduled to begin February 22, 1996 with an estimated duration of 42 days.

20. IF SHUTDOWN AT END OF REPORTING PERIOD, ESTIMATED DATE OF STARTUP:

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

• ESTIMATED

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Attachment to TXX 96002-

. Page 6 of 8 AVERAGE DAILY LHIT POWER LEVEL DOCKET N0..: 50 446 UNIT: CPSES 2 DATE: 1/ 9/96 COMPLETED BY: Bob Reible TELEPHONE: 817 897 0449 MONTH: DECEMBER 1995 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe Net) DAY (MWe-Net) 1 1119 17 1125 2 1120 18 1122 3' 1120 19 1121 4 1120 20 1122 5 609 21 1121 6' 0 22 1121

-7 0 23 1123 8 0 24 1123 9 344 25 1123 10 436 26 1123 11 576 27 1123 12 917 28 1124 13 1112 29 1124 14 1113 30 1125 15 1120 31 1124 16 1120 l

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Attachment to TXX 96002 Page - 7 of 8 StMIARY OF OPERATING EXPERIENCE FOR THE MONTH

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DOCKET NO.: 50 446 UNIT: CPSES 2 DATE: 1/ 9/96

- COMPLETED BY: Bob Reible TELEPHONE: 817-897-0449 HONTH: DECEMBER 1995 DAY TIME REMARK / MODE 12/01 0000 Unit started month at 100% Power.

12/05 1311 Reactor Tripped on a Steam Generator 2 03 Lo-Lo Level due to Main 2

Feedwater Pump 2A speed oscillations.

12/08 1528 Repairs completed to Main Feedwater Pump 2A speed controller:

unit entered MODE 2.

1607 Reactor Critical.

2200 Entered MODE 1.

2211 Unit synchronized to the grid; began power ascersion.

12/09 1028 Unit held at 47% power to complete repairs on Main Feedwater Pump 2B speed controller.

12/12 0000 Resumed power ascension.

1800 Unit at 100% power.

l 12/31 2400 Unit ended month at 100% power. I I

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Attachment to TXX-96002 '

Page 8 of 8 .

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-446 UNIT: CPSES 2 DATE: 1/ 9/96 COMPLETED BY: Bob Reible TELEPHONE: 817-897-0449 REPORT MONTH: DECEMBER 1995 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS) REASON REDUCING PGWER CORRECTIVE ACTIONS /COPMENTS 6 951205 F 81.0 A 3 Reactor Tripped due to Lo-Lo level on steam generator 2-03. See previous page. Reference LER 2-95-004-00.

7 951209 F A 4 Held reactor power at 47% to complete repair on Main Feedwater Pump 28 speed controller.

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

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