TXX-9713, Monthly Operating Repts for May 1997 for CPSES

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Monthly Operating Repts for May 1997 for CPSES
ML20148L296
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 05/31/1997
From: Reible B, Terry C, Walker R
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-97131, NUDOCS 9706190188
Download: ML20148L296 (9)
v • d • e


Text

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= Log # TXX-97131 File # 10010.2

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= = Ref. # 10CFR50.36

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7t#ELECTR/C' June 13, 1997 C. Lance Terry Grnp We President U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 J

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NOS. 50 445 AND 50 446 MONTHLY OPERATING REPORT FOR MAY 1997 Gentlemen:

Attached is the Monthly Operating Report for May 1997, 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. During this reporting period, there have been no failures or challenges to the Power Operated Relief Valves (PORVs) or Safety Valves (SVs) for CPSES units 1 and 2. Should you have any questions, please contact Jacob M. Kulangara at (817) 897-0124. i Sincerely, e.g.

C. L. Terry l By: attf34 -

Roger 4D. Walker Regulatory Affairs Manager JMK/jmk r.

Attachment V cc:: Mr. E. W. Herschoff, Region IV Mr. J. I. Tapia, Region IV h(v y

Mr. T. J. Polich. NPR Resident Inspectors I

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9706190188 970531 7 l!! !h!!!!!hiiii PDR ADOCK 05000445 R PDR 180042 P. O. Box 1002 Glen Rose Texas 76643

Attac'hment to TXX 97131 Page 1 of 8 "

l ., . COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 i NRC HONTHLY OPERATING REPORT ,

l DOCKET NO.: 50 445 l UNIT: CPSES 1 DATE: 6/ 9/97 I COMPLETED BY: Bob Reible I TELEPHONE: 817 897 0449 OPERATING STATUS

1. REPORTING PERIOD: HAY 1997 GROSS HOURS IN REPORTING PERIOD: 744
2. CURRENTLY AUTHORIZED POWER LEVEL (HWt): 3411 MAX. DEPEND. CAPACITY (HWe Net): 1150
  • DESIGN ELECTRICAL RATING (HWe Net): 1150 i
3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (HWe Net): NONE
4. REASON FOR RESTRICTION (IF ANY): ,

THIS HONTH YR TO DATE CUMULATIVE l

5. NUMBER OF HOURS REACTOR WAS CRITICAL 744 3.623 49,717
6. REACTOR RESERVE SHUTDOWN HOURS 0 0 2,604
7. HOURS GENERATOR ON LINE 744 3,623 49,077  ;
8. UNIT RESERVE SHUTDOWN HOURS 0 0 0
9. GROSS THERHAL ENERGY GENERATED (HWH) 2.531,275 12.324,074 159.773.526
10. GROSS ELECTRICAL ENERGY GENERATED (HWH) 857,168 4.182.946 53.371,476
11. NET ELECTRICAL ENERGY GENERATED (HWH) 822,320 4.018.236 50,941,665
12. REACTOR SERVICE FACTOR 100.0 100.0 83.4
13. REACTOR AVAILABILITY FACTOR 100.0 100.0 87.8
14. UNIT SERVICE FACTOR 100.0 100.0 82.3
15. UNIT AVAILABILITY FACTOR 100.0 100.0 82.3
16. UNIT CAPACITY FACTOR (USING HDC) 96.1 96.4 74.3
17. UNIT CAPACITY FACTOR (USING DESIGN HWe) 96.1 96.4 74.3
18. UNIT FORCED OUTAGE RATE 0.0 0.0 4.4
19. SHUTDOWNS SCHEDULED OVER NEXT 6 HONTHS (TYPE, DATE, AND DURATION OF EACH):

l

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
  • ESTIMATED

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

! Attachment to TXX 97131

! Page 2 of 8 l AVERAGE DAILY UNIT POWER LEVEL

, DOCKET NO.: 50 445 UNIT: CPSES 1 DATE: 6/ 9/97 COMPLETED BY: Bob Reible TELEPHONE: 817 897 0449 l

MONTH: MAY 1997 l ,

AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL -

DAY (MWe Net) DAY (HWe Net)

I 1 1111 17 1108 -

2 1111 18 1107 3 1111 19 1106 4 1111 20 1106 5 lill 21 1107 6 1110 22 1107 i

7 1110 23 1107 ,

I 8 1109 24 1107 l

9 1100 25 1106 10 1042 26 1105 11 1109 27 1104 12 1109 28 1104 13 1109 29 1104 14 1109 30 1104 i

15 1108 31 1103 16 1108 1

l

_ _ . . . _ _ _ .. .._.___.--_... _ __=_..__ _._. _ -._._- _ .. _. .._ . .. . -.-. _ .. _ _ _

t

Attachment to TXX 97131 Page 3 of 8 i .

l

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH

. DOCKET NO.: 50 445 l UNIT: CPSES 1 l l DATE: 6/ 9/97 I COMPLETED BY: Bob Reible TELEPHONE: 817 897 0449 l MONTH: MAY 1997 i

DAY TIME REMARK / MODE l 05/01 0000 Unit began the month at 100% power.

t 05/31 2400 Unit ended the month at 1001 power.

6 i

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. - = - -. ,, .. - .= - -=. ._.

Attachment to TXX-97131  !

Page 4 of 8 ,

f

. l-UNIT SHUTDOWNS AND POWER REDUCTIONS

~

DOCKET NO.: 50-445 UNIT: CPSES 1 '

DATE: 6/ 9/97 '

COMPLETED BY: Bob Reible I TELEPHONE: 817-897-0449 ,

REPORT MONTH. MAY 1997 METHOD OF t TYPE SHUTTING DOWN i F: FORCED DURATION THE REACTOR OR  !

NO DATE S: SCHEDULED (HOURS) PIASON REDUCING POWER CORRECTIVE ACTIONS /COPMENTS None

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)

Nr --w,-

~

Attachment to TXX 97131.

Page 5 of 8 "

., . COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 NRC MONTHLY OPERATING REPORT DOCKET NO.: 50 446 UNIT: CPSES 2 l DATE: 6/ 9/97 COMPLETED BY: Bob Reible TELEPHONE: 817-897 0449 OPERATING STATUS l

1. REPORTING PERIOD: MAY 1997 GROSS HOURS IN REPORTING PERIOD: 744
2. ' CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (HWe Net): 1150
  • DESIGN ELECTRICAL RATING (HWe-Net): 1150 l
3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (HWe Net): NONE

! 4. REASON FOR RESTRICTION (IF ANY):

THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR WAS CRITICAL 744 3,541 28.022 l
6. REACTOR RESERVE SHlRDOWN HOURS 0 82 2,311 )
7. HOURS GENERATOR ON LINE 744 3,520 27,754
8. UNIT RESERVE SHUTDOWN HOURS 0 0 0
9. GROSS THERMAL ENERGY GENERATED (MWH) 2,144.436 11.531,002 89,814.628
10. GROSS ELECTRICAL ENERGY GENERATED (HWH) 721,890 3.929.699 30.321.799
11. NET ELECTRICAL ENERGY GENERATED (MWH) 689,326 3.772.680 29,001.411 l

l 12. REACTOR SERVICE FACTOR 100.0 97.7 83.5

13. REACTOR AVAILABILITY FACTOR 100.0 100.0 90.4
14. UNIT SERVICE FACTOR 100.0 97.2 82.7
15. UNIT AVAILABILITY FACTOR 100.0 97.2 82.7
16. UNIT CAPACITY FACTOR (USING MDC) 80.6 90.5 75.2
17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 80.6 90.5 75.2 l
18. UNIT FORCED OUTAGE RATE 0.0 0.0 6.6

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

! Third refueling outage (2RF03) scheduled to begin on October 25, 1997 with an estimated .

duration of 35 days, l
20. IF SHUTDOWN AT END OF REPORTING PERIOD, ESTIMATED DATE OF STARTUP:

4 l 21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACHIEVED  !

! 1 l COMMERCIAL OPERATION : 930803 i

  • ESTIMATED l

[ i i , - _ ,

Attathment to TXX 97131 Page 6 of 8 AVERAGE DAILY UNIT POWER LEVEL l

l

. DOCKET NO.: 50 446 I UNIT: CPSES 2 l DATE: 6/ 9/97 COMPLETED BY: Bob Reible TELEPHONE: 817 897 0449 i

MONTH: MAY 1997 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (HWe-Net) 1 1124 17 1121 2 1123 18 1120 3 1122 19 1119 4 1122 20 1119 5 680 21 1119 i 6 464 22 1118 7 776 23 1027 8 1123 24 470 9 1124 25 469 10 1122 26 466 11 1121 27 460 12 1122 28 534 13 1122 29 932 14 1122 30 671 15 1121 31 471 16 1121 i

I

Attachment to TXX 97131 Page 7 of 8'

SUMMARY

OF OPERATING EXPERIENCE FOR THE H0 NTH

. .. DOCKET N0.: 50 446 UNIT: CPSES 2 DATE: 6/ 9/97 COMPLETED BY: Bob Reible TELEPHONE: 817 897-0449 HONTH: HAY 1997 DAY TIME REHARK/H0DE 05/01 0000 Unit began the month at 100% power.

05/05 0430 Began power reduction to 48% to repair cracked weld on 2B main feedwater pump casing vent valve 2FW 0011.

05/07 0812 Completed repairs to the valve 2FW-0011 and initiated power ramp up.

1644 Unit returned to 100* power.

05/23 1745 Started power reduction to repair main feedwater pump 2B outboard bearing resulted from high vibration.

2245 Maintained reactor power level at 50% to repair to the main feedwater pump 2B outboard bearing.

05/28 1640 Following completion of repairs to the outboard bearing, initiated power ramp up.

05/29 0024 Maintained power level at 86% due to high outboard bearing vibration to main feedwater pump 2B.

05/30 0700 Initiated action to ramp down power to 48% to troubleshoot and repair main feedwater pump 28 outboard bearing.

1210 Began troubleshooting and repair work to the main feedwater pump 2B outboard bearing.

05/31 2400 Unit ended the month at 48% power with the outboard bearing repairs in progress. ,

l

Attachment to TXX-97131 Page 8 of 8 .

UNIT SHUTDOWNS AND POWER REDUCTIONS -

DOCKET NO.: 50 446 UNIT: CPSES 2 , ,

DATE: 6/ 9/97 ,

COMPLETED BY: Bob Reible , j TELEPHONE: 817-897-0449 .

REPORT MONTH: MAY 1997 METHOD OF '

TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DALE S: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS /COPMENTS 3 970505 F A 4 Began power reduction to 48% due to cracked weld on main feedwater pump 2B casing vent t valve 2FW-0011. (see previous page).

t 4 970523 F A 4 Initiated power reduction to 48% to .

troubleshoot and repair main feedwater pump 2B outboard bearing due to high vibration. (see r previous page).

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) i i

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