ML20077R366

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

ML20077R366
Person / Time
Site:	Comanche Peak
Issue date:	12/31/1994
From:	Julie Hughes, Walker R TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-95009, NUDOCS 9501200186
Download: ML20077R366 (9)

Text

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nummyaumme EM Log # TXX 95009

" " " " _ " " "File # 10010.2

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1 r C Ref. # 10CFR50.36 1UELECTRIC r.t-c.T.rry January 13, 1995 c, , r-w I U. S. Nuclear Regulatory Commission l Attn: Document Control Desk j 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 1994 Gentlemen- 1 1

Attached is the Monthly Operating Report for December 1994, 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, l

6. S. %

C. L. Terry i By: M '

l Roger I). Walker i

Regulato'y Affairs Manager JMK/jmk Attachment I

c Mr. L. J. Callan, Region IV l Mr. D. D. Chamberlain. Region IV Resident Inspector, CPSE? (1)

Mr. T. J. Polich, NRR 1000Su ug;g g; nu. u.n o.u r.- um t ,

Attachment to TXX-95009 Page 1 of 8 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 01/12/1995 COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 OPERATING STATUS

1. REPORTING PERIOD: DECEM8ER 1994 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (MWe-Net): 1150

• DESIGN ELECTRICAL RATING (MWe-Net): 115C

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): NONE

4. REASON FOR RESTRICTION (IF ANY): ,

THIS MONTH YR TO DATE CUMULATIVE

5. NUM8ER OF HOURS REACTOR WAS CRITICAL 732 8,674 31,213

6. REACTOR RESERVE SHUTDOWN HOURS 12 86 2,440

7. HOURS GENERATOR ON LINE 715 8,653 30,745

8. UNIT RESERVE SHUTDOWN HOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2,358,420 29,185,301 98,935,106

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 789,257 9,761,370 32,896.627

11. NET ELECTRICAL ENERGY GENERATED (MWH) 755,700 9,367,596 31,363,447

12. REACTOR SERVICE FACTOR 98.3 99.0 81.2

13. REACTOR AVAILABILITY FACTOR 100.0 100.0 87.5 i 14. UNIT SERVICE FACTOR 96.0 98.8 80.0 l

15. UNIT AVAILABILITY FACTOR 96.0 98.8 80.0

16. UNIT CAPACITY FACTOR (USING MDC) 88.3 93.0 70.9

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 88.3 93.0 70.9 j 18. UNIT FORCED OUTAGE RATE 4.0 1.2 4.8

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 63 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 900813 ESTIMATED I

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1 Attacihment to TXX-95009 ,

Page 2 of 8 )

AVERAGE DAILY UNIT POWER LEVEL I

DOCKET NO.: 50-445 i

UNIT: CPSES 1 DATE: 01/12/1995 l COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : DECEMBER 1994 i DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 1103 2 52 18 1102 3 589 19 1103 4 1085 20 1102 5 1103 21 1102 6 1104 22 1102 7 1104 23 1101 8 1105 24 1102  ;

9 1104 25 1102 10 1104 26 1102 l

11 1104 27 1103 i

12 1103 28 1103 13 1103 29 1103 14 1104 30 1102 15 1103 31 1103 16 1103

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Attachment to TXX-95009 .

Page 3 of 8 '

r

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 01/12/1995 i COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : DECEMBER 1994 DAY TIME REMARK / MODE 12/01 0000 Unit started month in MODE 3 with testing of the generator primary water system in progress. .

1129 Unit entered MODE 2.

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! 1228 ~ Reactor is critical.

1807 Unit entered MODE 1.

! i l 1850 Synchronized to the grid.

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l 12/02 0203 Turbine trip caused by a generator lockout actuation. The lockout actuation was caused by a misaligned auxiliary switch contact from the generator output -

disconnect switch. Repairs were made to the disconnect switch. I 1241 Synchronized to the grid, 12/31 2400 Uait ended month in MODE 1. i l

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Att:chment to TXX-95009 Page 4 of 8  :

UNIT SHUTDOWNS AND POWER REDUCTIONS r DOCKET NO.: 50-445 .

UNIT: CPSES1 -

DATE: 01/12/1995 COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 REPORT MONTH : DECEMBER 1994 METHOD OF TYPE SHUTTING DOWN t F: FORCED DURATION THE REACTOR OR i' NO DATE S: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS t

8 941201 F 19.00 A 3 Continued outage due to Reactor / Turbine trip on 11/29/94 due to generator primary water stator low flow signal. LER 445/94-006-00 has been submitted.

l 9 941202 F 10.00 A 4 Turbine trip due to generator lockout actuation.

See previous page.

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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 (EXvi.AIN) a j

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

l Attachment to TXX 95009 1 Page 5 of 8 *

!, COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 l NRC MONTHLY OPERATING REPORT DOCKET NO.: 50-446 '

UNIT: CPSES 2 DATE: 01/12/1996 COMPLETED BY: Janet Hughes TELEPHONE: 817 897-5331 ,

OPERATING STATUS i

, 1. REPORTING PERIOD: DECEMBER 1994 GROSS HOURS IN REPORTING PERIOD: 744

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 744 5,829 9,118

6. REACTOR RESERVE SHUTDOWN HOURS O 1,826 2,154 4

7. HOURS GENERATOR ON LINE 744 5,696 8,941

8. UNIT RESERVE SHUTDOWN HOURS O O O

9. GROSS THERMAL ENERGY GENERATED (MWH) 2,534,851 16,681,968 27,299,926

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 864,418 5,568,828 9,156,055

11. NET ELECTRICAL ENERGY GENERATED (MWH) 832,833 5,263,150 8,694,956

12. REACTOR SERVICE FACTOR 100.0 66.5 73.7

13. REACTOR AVAILABILITY FACTOR 100.0 87.4 91.1  ;

14. UNIT SERVICE FACTOR 100.0 65.0 72.2

15. UNIT AVAILABILITY FACTOR 100.0 65.0 72.2

16. UNIT CAPACITY FACTOR (USING MDC) 97.3 52.2 61.1 l

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 97.3 52.2 61.1

18. UNIT FORCED OUTAGE RATE O.0 17.1 12.1

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 930803 ESTIMATED l

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. Attachment to TXX-95009 Page 6 of 8, AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50-446 UNIT: CPSES 2 DATE: 01/12/1995 ,

COMPLETED BY: Janet Hughes l

TELEPHONE: 817-897-5331 l l

MONTH : DECEMBER 1994 -

DAY AVERAGE DAILY POWER LEVEL . DAY AVERAGE DAILY POWER LEVEL' (MWe-Net) (MWe-Net) 1 1113 17 1121 2 1113 18 1120 3 1113 19 1120 4 1113 20 1121

! 5 1122 21 1121 l

6 1120 22 1121 l

7 1119 23 1122 8 1116 24 1121 P

9 1119 25 1121 10 1119 26 1124 11 1119 27 1121 I

12 1118 28 1122 13 1119 29 1120 14 1119 30 1122 15 1120 31 1123 16 1120

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- Attachment to TXX-95009 Page 7 of 8,

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 57,-146 UNIT: CPSES 2 1

DATE: 01/12/1995 l COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : DECEM8ER 1994 DAY TIME REMARK / MODE 12/01 0000 Unit started month in MODE 1.

12/31 2400 Unit ended month in MODE 1.

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Attachment to TXX-95009 '

Page 8 of 8 .

UNIT SHUTDOWNS AND POWER REDUCTIONS .

e  :

DOCKET NO.: 50-446 ,  !

UNIT: CPSES 2 - ,

DATE: 01/12/1995 .

COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 REPORT MONTH : DECEMBER 1994 .

t METHOD OF TYPE SHUTTING DOWN ,

F: FORCED DURATION THE REACTOR OR NO DATE 5: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS NONE i

b

1) REASON 2) METHOD A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION 1: MANUAL

• B: MAINT OH 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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