ML20198N714

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Monthly Operating Repts for Dec 1997 for Cpses,Units 1 & 2
ML20198N714
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 12/31/1997
From: Reible B, Terry C, Walker R
TEXAS UTILITIES CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-98003, NUDOCS 9801210184
Download: ML20198N714 (9)


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= Log # TXX 98003 File # 10010.2 F7

"":,, ,, Ref. # 10CFR50.36 r C 1tlELECTRIC' January 14, 1998 C.1.sace Terry Gnm We rmuent U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NOS. 50 445 AND 50 446 H0N114LY OPERATING REPORT FOR DECEMBER 1997 Attached is the Monthly Doerating Report for December, 1997, prepsred and submitted pursuant to Technical Specification 6.9.1.5 contained in Appendix A to the CPSES 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 or Safety Valves for CPSES Units 1 and Unit 2.

This communication contains no new licensing basis commitments regardir] CPSES Units 1 and 2. Should you have any questions, please contact Douglas W. Snow at (254) 897 8448.

Sincerely, e.S.

C. L. Terry By: ac84 h- 0 Roger T). Walker Regulatory Affairs Manager DWS/grp Attachment c- Mr. E. W. Herschoff. Region IV #

Hr. J. I. Tapia, Region IV V I Hr. T. J. Polich, NRR Resident Inspectors 9801210184 971231 "

1 .

P.O.klox1002 Glen kmc Texas 76043

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

. Attachment to TXX 98003 Page 1 of 8 . _ _

'- -. COMANCHE PEAK STEAM ELEC1RIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT 50 445 DOCKET NO,:

UNIT: CPSES 1.

DATE: 1/ 9/98 COMPLETED BY: Bob Reible

-TELEPHONE: 254 897 0449 OPERATING STA11]S 744'  !

1. REPORTING PER100: DECEW ER 1997 GROSS HOURS IN REPORTING PER00:

1150

^

2. CURRENT 1.Y AUTHORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (MWe Net):

DESIGN ELECTRICAL RATING (MWe Net): 1150

3. POWER LEVEL TO WHICH RESTRILTED (IF ANY) (NWe Net): NONE
4. . REASON FOR RESTRICTION (If ANY):

THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR WAS CRITICAL 727 B,667 54,761
6. REACTOR RESERVE SHUTDOWN HOURS 0 28 2,632
7. HOURS GENERATOR ON LINE 724 8,657 54,110
8. UNIT RESERVE SHUTDOWN HOURS 0 0 0
9. GROSS THERMAL ENERGY GENERATED (MWH) 2,387.719 29,330,333 176,779,784
10. GROSS ELECTRICAL ENERGY GENERATED (WH) 805,949 9,883,430 59.071, % 0 111. NET ELECTRICAL-ENERGY GENERATED (NWH) 772,630 9,478,883 56,402,312
12. REACTOR SERVICE FACTOR 97.8 98.9 84.6

~13. REACTOR AVAILABILITY FACTOR 97.8 99.3 88.6

14. UNIT SERVICE FACTOR 97.3 98.8 83.6
15. UNIT' AVAILABILITY FACTOR 97.3 98.8 83.6
16. UNIT CAPACITY FACTOR-(USING 2C)' 90.3 94.1 75.8
17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 90.3 94.1 75.8 1
18. -UNIT FORCED OUTAGE RATE 2.7 1.2 4.2 l
19. SHUTDOWNS SCHEDULED OVER NE
  • 6 MONTHS (TYPE, DATE. nND DURATION OF EACH):  :

Unit sixth refueling outage scheduled to start March 21, 1998 with an approximate duration of 5 weeks.

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

1 20 UNITS IN TEST STATUS (PRIOR TO CO MERCIAL OPERATION): ACHIEVED  !

l C0 WERCIAL OPERATION 900813 )

  • - ESTIMATED

Attachment to.TXX 98003 Page 2 pf 8:.- . .

ll

AVERAGE DAILY UNIT POWER LEVEL' 50 445

DOCKET NO.: --

UNIT: CPSES 1 DATE: 1/ 9/98 COMPLETED BY: Bob Reible TELEPHONE: 254 897 0449

MONTH: DECEMER 1997-AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (We Net) DAY ( We Net) 1 1109 17 1110 2 1109 18 1110 3 1108 19 1110- -;

4- 1109 20 1110 5 1109 21- 1110 6 1109 22 1110 7 1110 23 1110

' 24 1110 8 1105 9 1102 25 1110 10 1109 26 1110 11 1108 27 1111 12 1108 28 1111 13 326 29 1112 14 197 30 1112 15 614 31 1111 16 1105 1g [ m i * *4 *

SLM MRY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET N0,: 50 445 UNIT: CPSES 1-DATE( 1/ 9/98 COMPLETED BY: Bob Reible TELEPHONE: 254 897 0449 HONTH: -DECEMIER 1997 DAY itHE REMARK / MODE 12/01 0000 Unit began the month at 1004 power.

12/13 0403 Commenced shutdown to mode 3 per Technical Specification 3.3.2.

Action 26 due to inoperable Train B Solid State Protection Sequencer.

1021 Unit entered Mode 2. tripped main turbine, 1102 Unit entered Mode 3.

12/14 0232 Work complete on Train B Solid State Protection Sequencer unit entered Mode 2. connenced reactor startup.

0259 Reactor Critical.

0543 Unit entered mode 1.

0610 Unit synchronized to the grid, 12/15 2359 Unit returned to 100* power.

12r31 2400 Unit ended the month at 100% power.

e e

Attachment te TXX-99003

.Page 4 ef 8 UNIT SHtIIDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-445 ,,

UNIT: CPSES 1 DATE: 1/ 9/98 COPFLETED BY: Bob Reible ,

TELEPHONE: 254-897-0449 REPORT HONTH DECElEER 1997 HETH00 0F TYPE SHUTTING DOWN l

F: FORCED DURATION THE REACTOR OR (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS /C0tNENTS

' NO DATE 5: SCHEDULED 19.82 A 1 Mmual reactor shutdown per T.S. 3.3.2. Action 2 971213 F 26 due to inoperable Train B Solid State Protection Sequencer. See previous page for additional details.

(

Reference:

LER 445/97-010).

2) HETHOD
1) REASON l E: OPERATOR TRAINING AND LICENSE EXAMINATION 1: MANUAL A: EQUIPHENT FAILURE (EXPLAIN)

F: ADMINISTRATIVE 2: MANUAL SCRAM B: HAINT OR TEST G: OPERATIONAL ERROR (EXPLAIN) 3: 111TOPATIC SCRAH C: REFUELING H: OTHER (EYt" AIN) 4: OTHER (EXPLAIN)

D: REGULATORY RESTRICTION

-Attachment to TXX 98003

Page 5'of 8 L ', ,

COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 2 3

NRC MONTHLY OPERATING REPORT DOCKET N0.: 50 446 UNIT: CPSES 2-DATE: 1/ 9/98 COWLETED BY: Bc5 Reible TELEPHONE: 254 897 0449 V

OPERATING STATUS

1. REPORTING PERIOD: DECEM ER 1997 GROSS HOURS IN REPORTING PEROD: 744 1150 *
2. CURRENTLY AUTHORIZED POWER LEVEL ( Wt): 3411 MAX DEPEND CAPACITY (MWFNet):

DESIGN Et.'eCTRICAL RATING (HWe Net): 1150

3. POWER LEVEL TD WHICH RESTRICTED (IF ANY) (MWe Net): NONE
4. REASON FOR RESTRICTION (IF ANY):

THIS HONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR WAS CRITICAL 574 7,623 -32.104
6. REACTOR RESERVE SHUTDOWN HOURS 0 82 2,311
7. HOURS GENERATOR ON 8.INE 526 7,554 31,788
8. UNIT RESERVE SHUTDOWN HOURS 0 0 0

. 9. GROSS THERMAL ENERGY GENERATED (MWH) 1,445,873 24,822,259 103,105,886

-10. -GROSS ELECTRICAL ENERGY GENERATED (MWH) 490,948 8,409,212 34,801,312 11,- NET ELECTRICAL ENERGY GENERATED (MWH) 459,788 8,062,050 33,290,781

12. REACTOR SERVICE FACTOR 77.2 87.0 83.0
13. PIACTOR AVAILABILITY FACTOR 77.2 88.0 89.0
14. UNIT SERVICE FACTOR 70.7 86.2 82.2
15. -UNIT AVAILABILITY FACTOR 70.7 86.2 82.2
16. UNIT CAPACITY FACTOR (USING MDC) 53.7 80.0 74.8
17. UNIT CAPACITY FACTOR (USING DESIGN We) 53.7 80.0 74.8

'18. ' UNIT-FORCED OUTAGE RATE 0,0 0.0 5.8

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

20.. IF SHUTDOWN AT END_0F REPORTING PERIOD, ESTIMATED DATE OF STAR 1UP:

l21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACHIEVED CO M RCIAL OPERATION 930803

  • ESTIMATED

Attachment to TXX 98003-Pa9e 6 of 8 ,

AVERAGE DAILY UNIT POWER LEVEL DOCKET N0.- 50 446

~

UNIT: CPSES 2 DATE: 1/ 9/98 COMPLETED BY: Bob Reible TELEPHONE: 254 897 0449 HONTil: DECEMBER 1997 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (HWe Net) DAY (HWe Net) s 1 0 17 869 2 0 18 870 3 0 19 1069 4 0 20 1124 5 0 21 1124 6 0 22 1124 7 0 23 1124 8 0 24 1124 9 0 25 1123 10 136 26 1124 11 220 27 1124 12 322 28 1123 13 584 29 1123 14 574 30 1123 15 590 31 1123 16 816 i

-__-.-- _-__._----_-_--___-.________.-__-_-______-__.----_-___-_______--_--.----a

Attachment to TXX 98003 l- Page 7 of 8 L

SUN C Y OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 50 446 UNIT: CPSES 2 DATE: 1/ 9/98 COMPLETED BY: Bob Reible TELEPHONE: 254 897 0449 HONTH: DECEIEER 1997 DAY TlHE REHARK/ MODE 12/01 0000 Unit began the montti in Mode 5 for the third refueling outage (2RF03).

12/03 1357 Unit entered Mode 4.

12/05 1051 Unit entered Mode 3.

12/07 2326 Unit entered Mode 2.

12/08 0144 Reactor critical.

2333 Unit entered Mode 1.

12/10 0204 Unit synchronized to the grid ending the third refueling outage.

12/13 1020 Began to ramp down from 65% power to 55% power to repair leak from main feedwater pump 2B casing drain line weld.

1315 Unit holding at 55t.

12/15 1745 Repairs complete commenced power ramp to 1002.

12/19 1053 Unit returned to 100* power, 12/31 2400 Unit ended the month at 100* power.

, -Attachment t) TXX-90003=

Page 8 cf 8 UNIT SHlfTDOWG APO POWER REDUCTIONS DOCKET NO.: 50-446

DATE: 1/ 9/96- -

C0FFLETED BY: Bob Reible [

TELEPHONE: 254-897-0449 4

REPORT MONTH- DECEleER .1997 ETH00 0F TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE- 5: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS /COPK NTS Sb 971201 .S 218.07 C 2 Unit completes third refueling outage (2RF03).

'6 971213 F' A 4 Unit holds at 552 power to repair leak on the main feedwater pump 2B casing drain line weld.

See previous page for additional details.

1) REASON 2) ETH00 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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