ML20077A670

Monthly Operating Repts for Oct 1994 for Comanche Peak Steam Electric Station

ML20077A670
Person / Time
Site:	Comanche Peak
Issue date:	10/31/1994
From:	Julie Hughes, Terry C, Walker R TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-94291, NUDOCS 9411250125
Download: ML20077A670 (9)

Text

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L~ 9 Log # TXX 94291 r

File # 10010.2

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Ref. # 10CFR50.36 1UELECTRIC

c. imce rmy November 15, 1994 Group Vice President J

l U. S. Nuclear Regulatory Commission Attu: Document Control Desk Washington, DC 20555

SUBJECT:

0HANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNITS 1 AND 2 DOCKET NOS. 50 445 AND 50 446 MONTHLY OPERATING REPORT FOR OCTOBER 1994 Gentlemen:

Attached is the Monthly Operating Report for October 1994, prepared and submitted pursuant to Technical Specification 6.9.1.5 contdned in Appendix A to the Comanche Peak Steam Electric Station Units 1 and 2 Operating License Nos. NPF 87 and NPF 89, respectively.

i Sincerely, e.a. s g C. L. Terry M

By:

Roger D. Nalker

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Regulatory Affairs Manager JMK/jmk Attachment c

Mr. L. J. Callan, Region IV Mr. D. D. Chamberlain, Region IV Resident Inspectors. CPSES (2)

Mr. T. J. Polich NRR 0[f;,

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9411250125 941031 400N. Olive LB.81 Dallas, Texas 75201 PDR ADOCK 05000445 R

PDR

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l Attachment to TXX-94291 Page 1 of 8 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKET NO.:

50-445 UNIT:

CPSES 1 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELF. PHONE:

817-897-5331 OPERATING STATUS 1.

REPORTING PERIOD: OCTOBER 1994 GROSS HOURS IN REPORTING PERIOD: 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 5.

NUMBER OF HOURS REACTOR WAS CRITICAL 745 7,249 29,788 l

6.

REACTOR RESERVE SHUTDOWN HOURS O

47 2,401 7.

HOURS GENERATOR ON LINE 745 7,245 29,338 8.

UNIT RESERVE SHUTDOWN HOURS O

O O

I 9.

GROSS THERMAL ENERGY GENERATED (MWH) 2,532,295 24,464,508 94,214,313

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 849,788 8,177,164 31,312,421

11. NET ELECTRICAL ENERGY GENERATED (MWH) 815,066 7,850,479 29,846,330

12. REACTOR SERVICE FACTOR 100.0 99.4 80.6

13. REACTOR AVAILABILITY FACTOR 100.0 100.0 87.1

14. UNIT SERVICE FACTOR 100.0 99.3 79.3

15. UNIT AVAILABILITY FACTOR 100.0 99.3 79.3

16. UNIT CAPACITY FACTOR (USING MDC) 95.1 93.6 70.2

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 95.1 93.6 70.2

18. UNIT FORCED OUTAGE RATE 0.0 0.7 4.8 i

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

Refueling Outage scheduled to begin March 2,1995 with an estimated duration of 9 weeks.

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

I

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

ACHIEVED COMMERCIAL OPERATION 900813 i

ESTIMATED l

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Attachment to TXX-94291 Page 2 of 8 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO,:

50-445 UNIT:

CPSES 1 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELEPHONE:

817-897-5331 MONTH : OCTOBER 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1093 17 1098 2

1091 18 1098 3

1090 19 1099 4

1090 20 1098 j

5 1091 21 1098 6

1090 22 1099 l

7 1090 23 1099 8

1093 24 1099 9

1095 25 1099 10 1096 26 1098 l

11 1096 27 1102 12 1097 28 1101 13 1097 29 1087 14 1098 30 1091 15 1098 31 1093 l

16 1098

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Attachment to TXX-94291 i

Page 3 of 8

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO :

50-445 UNIT:

CPSES 1 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELEPHONE:

817-897-5331 MONTH : OCTOBER 1994 DAY TIME REMARK / MODE 10/01 0000 Unit started month in MODE 1.

10/31 2400 Unit ended month in MODE 1.

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l Attachment to TXX-94291 Page 4 of 8 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-445 UNIT:

CPSES 1 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELEPHONE:

817-897-5331 REPORT MONTH : OCTOBER 1994 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS)

REASON REOUCING POWER CORRECTIVE ACTIONS / COMMENTS i

NONE l

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)

Attachment to TXX-94291 L

Page 4 of 8 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-445 6

UNIT:

CPSES 1 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELEPHONE:

817-897-5331 REPORT MONTH : OCTOBER 1994 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS)

REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS NONE i

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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Attachment to TXX-94291 Page 5 of 8 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 NRC MONTHLY OPERATING REPORT DOCKET NO.:

50-446 UNIT:

CPSES 2 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELEPHONE:

817 897-5331 OPERATING STATUS 1.

REPORTING PERIOD: OCTOBER 1994 GROSS HOURS IN REPORTING PERIOD: 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 5.

NUMBER OF HOURS REACTOR WAS CRITICAL 161 4,887 8,176 6.

REACTOR RESERVE SHUTDOWN HOURS O

1,825 2,152 7.

HOURS GENERATOR ON LINE 161 4,790 8,035 8.

UNIT RESERVE SHUTDOWN HOURS O

O O

9.

GROSS THERMAL ENERGY GENERATED (MWH) 342,494 13,829,753 24,447,710

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 112,870 4,604,360 8,191,587 11 NET ELECTRICAL ENERGY GENERATED (MWH) 102,640 4,347,356 7,779,162

12. REACTOR SERVICE FACTOR 21.7 67.0 74.9 i

13. REACTOR AVAILABILITY FACTOR 21.7 92.0 94.7

14. UNIT SERVICE FACTOR 21.6 65.7 73.6

15. UNIT AVAILABILITY FACTOR 21.6 65.7 73.6

16. UNIT CAPACITY FACTOR (USING MDC) 12.0 51.8 62.0

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 12.0 51.8 62.0

18. UNIT FORCED OUTAGE RATE O.0 19.7 13.3 j

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: 11/21/1994

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

ACHIEVED COMMERCIAL OPERATION 930803 ESTIMATED

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l Attachment to TXX-94291 Page 6 of 8 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.:

50-446 UNIT:

CPSES 2 DATE:

11/11/1994 I

COMPLETED BY:

Janet Hughes TELEPHONE:

817-897-5331 MONTH : OCTOBER 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL' (MWe Net)

(MWe-Net) l 1

216 17 0

l 2

228 18 0

3 498 19 0

l 4

890 20 0

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5 1108 21 0

i 6

1104 22 0

7 354 23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

13 0

29 0

14 0

30 0

15 0

31 0

16 0

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1 Attachment to TXX 94291 Page 7 of 8 i

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.:

50-446 j

I UNIT:

CPSES 2 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELEPHONE:

817-897-5331 l

MONTH : OCTOBER 1994 DAY TIME REMARK / MODE i

l 10/01 0000 Unit started month in MODE 1 at 26% reactor power with Main Feedwater Pump 28 i

out of service due to a failed bearing. Held at 26% reactor power to allow I

xenon oscillation to dampen.

10/02 2000 Xenon stabilized, raised to 53% reactor power to complete Main Feedwater Pump repairs.

l 10/04 0030 Replaced pump inboard bearing and pump shaft. Main Fee.dwater Pump 2B put back in service and raised to 100% reactor power.

10/06 2200 Commenced power reduction for first refueling.

10/07 1634 Tripped Unit 2 Turbine Generator.

1643 Unit entered MODE 2.

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1720 Tripped Unit 2 Reactor. Unit entered MODE 3.

10/08 1330 Unit entered MODE 4.

10/09 0344 Unit entered MODE 5.

10/10 0808 Core offload complete.

10/31 2400 Unit ended month with core offloaded.

Attachment to TXX 94291

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

50-446

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UNIT:

CPSES 2 DATE:

11/11/1994 COMPLETED BY:

Janet Hughes TELEPHONE:

817-897-5331 REPORT MONTH : OCTOBER 1994 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS)

REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS i

17 941001 F

A 4

Maen Feedwater Pump 2B Bearing Failed. See previous page.

18 941007 S

584.00 C

1 Refueling Outage #1.

1) REASON

2) METHOD l

A: EQUIPMENT FAILURE (EXPLAIN)

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

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