ML20086K117

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Monthly Operating Repts for June 1995 for CPSES Units 1 & 2
ML20086K117
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 06/30/1995
From: Sirois E, Terry C, Woodlan D
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-95181, NUDOCS 9507200019
Download: ML20086K117 (9)
v • d • e


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M EE Log # TXX 95181

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File # 10010.2

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Ref # 10CFR50.36 1EIELECTRIC July 14, 1995 C. lance Terry Groep Yoce Pre 66rnt.Narleer 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 JUNE 1995 Gentlemen:

Attached is the Monthly Operating Report for June 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.

Sincerely, C. L. Terry By:

D. R. Woodlan Docket Licensing Manager JMK/jmk Attachment i

c Mr. L. J. Callan, Region IV Mr. D. F. Kirsch. Region IV Resident Inspector, CPSES (1)

Mr. T. J. Polich, NRR

!$C6j 3 9507200019 950630 PDR ADOCK 05000445 R

PDR 7My mTem mot M11

Attachment to TXX 95181 Page 1 of 8 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKET NO.:

50-445 UNIT:

CPSES 1 DATE:

07/12/1995 COMPLETED BY:

Ed Sirois TELEPHONE:

817/897-5664 OPERATING STATUS 1.

REPORTING PERIOD: JUNE 1995 GROSS HOURS IN REPORTING PERIOD: 720 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 HOUP.S REACTOR WAS CRITICAL 603 3,169 34,382 6.

REACTOR RESERVE SHUTDOWN HOURS 117 117 2,557 7.

HOURS GENERATOR ON LINE 596 3,081 33,827 8.

UNIT RESERVE SHUTDOWN HOURS O

O O

9.

GROSS THERMAL ENERGY GENERATED (MWH) 1,934,088 10,071,367 109,006,473

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 643,121 3,364,938 36,261,565
11. NET ELECTRICAL ENERGY GENERATED (MWH) 609,788 3,204,466 34,567,913
12. REACTOR SERVICE FACTOR 83.7 73.0 80.4 4
13. REACTOR AVAILABILITY FACTOR 100.0 75.7 86.3
14. UNIT SERVICE FACTOR 82.8 71.0 79.1
15. UNIT AVAILABILITY FACTOR 82.8 71.0 79.1
16. UNIT CAPACITY FACTOR (USING MDC) 73.6 64.2 70.3
17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 73.6 64.2 70.3

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18. UNIT FORCED OUTAGE RATE 17.2 5.6 '

4.8

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 COMMERCIAL OPERATION):

ACHIEVED COMMERCIAL OPERATION 900813 i

ESTIMATED

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1 4

JAttachment to TXX-95181 Page 2 of 8 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.:

50-445 UNIT:

CPSES 1 DATE:

07/12/1995-COMPLETED BY:

Ed Sirois TELEPHONE:

817/897-5664 MONTH : JUNE 1995 u,.

'. DAY

- AVERAGE DAILY POWER LEVEL '

DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1094-17 390' 2

1093 18 712 3

1092 19 1022 4

1094 20 1095

'5 1092 21 1095 6

1094 22 1094 7

1092 23 1093

8 1092 24 1090 9

1091 25

.1090

'10 1091 2 6.-

1090

' 11 529 27 1089 12 0

28 1089

.13 0

29 1089

14-0 30 1089

'15 0

31 16 to

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j

" Attachment to TXX.95181 Page 3 of 8

~

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.:

50-445 UNIT:

CPSES 1 DATE:

07/12/1995 COMPLETED BY:

Ed Sirois TELEPHONE:

817/897-5664 MONTH : JUNE 1995

. DAY TIME REMARK / MODE 06/01 0000 Unit started month in MODE 1 at 100% power.-

06/11 1202 Manual reactor trip initiated due to a loss of both main feed pumps and both condensate pumps. Unit entered MODE 3. Subsequent investigation revealed that '

failed non-safety invertor IV1C2 caused the problem. Also, during this event, the Turbine Driven Auxiliary Feed (TDAFW) pump tripped on overspeed.

06/16

.0927 Repairs to IV1C2 and TDAFW Pump completed. Unit entered MODE 2.

1536 Unit entered MODE 1.

1558 Unit synchronized to the grid.

06/17 1150 Held reactor power at 50% due to water intrusion problems in Main Feed Pump Lube Oil Storage Tank.

06/18 0650 Corrected the lube oil storage tank problem; power ascension resumed.

06/19 1440 Unit returned to 100% power.

06/30 2400 Unit ended month in MODE 1 at 100% power.

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Attachment to THX-95181 Page 4 of 8 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-445 UNIT:

CPSES 1

^

DATE:

07/12/1995 COMPLETED BY:

Ed Sirois TELEPHONE:

817/897-5664 REPORT MONTH : JUNE 1995 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE.

S: SCHEDULED (HOURS)

REASON REDUCING FOWER CORRECTIVE ACTIONS / COMMENTS l

4 950611 F

123.9 A

2 invertor IV1C2 failed causing loss of feed and condensate pumps. See previous page. Reference -

LER 1-95-003-00.

4 L

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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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o, Attachrhent to TXX-95181 Page 5 of 8 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 NRC MONTHLY OPERATING REP')RT DOCKET NO.:

50-446 UNIT CPSES 2 DATE:

07/12/1995 COMPLETED BY:

Ed Sirols TELEPHONE:

817/897 5664 OPERATING STATUS 1.

REPORTING PERIOD: JUNE 1995 GROSS HOURS IN REPORTING PERIOD: 720 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 OF ANY):

THIS MONTH YR TO DATE CUMULATIVE 5.

NUMBER OF HOURS REACTOR WAS CRITICAL 720 4,085 13,202 6.

REACTOR RESERVE SHUTDOWN HOURS O

O 2,154 7.

HOURS GENERATOR ON LINE 720 4,046 12,986 8.

UNIT RESERVE SHUTDOWN HOURS O

O O

9.

GROSS THERMAL ENERGY GENERATED (MWH) 2,414,758 13,639,865 40,939,790

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 815,433 4,609,143 13,765,198
11. NET ELECTRICAL ENERGY GENERATED (MWH) 783,133 4,419,682 13,114,638
12. REACTOR SERVICE FACTOR 100.0 94.0 79.0
13. REACTOR AVAILABILITY FACTOR 100.0 94.0 91.8
14. UNIT SERVICE FACTOR 100.0 93.2 77.7
15. UNIT AVAILABILITY FACTOR 100.0 93.2 77.7
16. UNIT CAPACITY FACTOR (USING MDC) 94.6 88.5 68.2
17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 94.6 88.5 68.2
18. UNIT FORCED OUTAGE RATE 0.0 1.3 9.0
19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH) :
20. IF SHUTDOWN AT END OF REPORTING NRIOD, ESTIMATED DATE OF STARTUP:
21. UNITS IN TEST STATUS (PRIOR TO COMMEACIAL OPERATION):

ACHIEVED COMMERCIAL OPEFATION 930803 ESTIMATED i

4 4

Attachtnent to TXX-95181

>Page 6 of 8 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.:

50-446 UNIT:

CPSES 2 DATE:

07/12/1995 COMPLETED 8Y:

Ed Sirois TELEPHONE:

817/997-5664 MONTH : JUNE 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(MWe-Net) 1 1113 17 1111 2

1110 18 1111 3

1109 19 1110 4

1110 20 1109 5

1109 21 1108 6

1108 22 1107 7

1108 23 1105 8

1106 24 1105 9

1107 25 1101 10 1106 26 1109 11 1108 27 952 12 1110 28 656 13 1110 29 1096 14 1110 30 1104 15 1111 31 16 1110 w

h.

i Attachment to TXX-95181 '

  1. age 7 of 8 l

J-

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH i

DOCKET NO.:

60-446 UNIT:

CPSES 2 i

DATE:

07/12/1995 COMPLETED BY:

Ed Sirois TELEPHONE:

817/897 5664 MONTH : JUNE 1995 DAY TIME REMARK / MODE 06/01 0000 Unit started month in MODE 1 at 100% power, i

06/27 2230 Unit power level reduced to approximately 57% to allow investigation of Main Feedwater Pump 28 speed sensor f ailure.

06/28 1438 Replaced sensor; initiated power ramp up.

- 06/29 0219 Unit returned to 100% power.

06/30 2400 Unit ended month in MODE 1 at 100% power.

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q-Attachment ts TXX-95181 -

Page 8 of 8 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-446 UNIT:

CPSES 2 DATE:

07/12/1995 COMPLETED BY:

Ed Sirois.

TELEPHONE:

817/897-5664-REPORT MONTH : JUNE 1995

- METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S:SCHEDULEC ' HOURS)

REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS -

5 C:002.'

F O.0 A

4 Main Feed water Pump 2B speed sensor probe failed. See previous page.

1) REASON
2) METHOD A: EQUIPMENT FAILURE (EXPLAIN)

E: OPEPATOR 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) w

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