ML20117N520

Monthly Operating Rept for Aug 1996 for Comanche Peak Steam Electric Station

ML20117N520
Person / Time
Site:	Comanche Peak
Issue date:	08/31/1996
From:	Samuel M, Terry C TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-96460, NUDOCS 9609190247
Download: ML20117N520 (9)

Text

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.t mesumummmme Log # TXX 96460

== File # 10010.2 P7 Ref. # 10CFR50.36

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September 13, 1996 7t# ELECTRIC C. Lance Terry Groq Vice Presidens U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) l DOCKET NOS. 50 445 AND 50 446  !

MONTHLY OPERATING REPORT FOR AUGUST 1996 Gentlemen:

Attached is the Monthly Operating Report for August 1996, 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. Should you have any questions, please contact Jacob M. Kulangara at (817) 897 0124.

Sincerely, 6,4%

C. L. Terry <

l By: M 'W R6g'er V. Walker l Regulatory Affairs Manager JMK/jmk >

Attachment cc: Mr. L. J. Callan, Region IV ,

Ms. J. I. Tapia, Region IV Mr. T. J. Polich, NRR ,

Resident Inspectors e

9609190247 960831 PDR g

ADOCK 05000445 PDR J {- /

T' L

/ i P.O. Box 1002 Glen Rose, Texas 76043 1

l Attachment to TXX 96460 Page 1 of 8 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT I DOCKET NO.: 50 445-  !

UNIT: CPSES 1  ;

DATE: 9/ 6/%  !

COMPLETED BY: Mark Samuel TELEPHONE: 817 897-5793 l OPERATING STATUS

1. REPORTING PERIOD: AUGUST 19% GROSS HOURS IN REPORTING PEROD: 744 I

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

- DESIGN ELECTRICAL RATING (We 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 l

5. NUMBER OF HOURS REACTOR WAS CRITICAL 727 5.407 44.158

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 2.604

7. HOURS GENERATOR ON LINE 719 5,363 43,552

8. UNIT RESERVE SHUTDOWN HOURS 0 0 0 l

9. GROSS THERMAL ENERGY GENERATED (MWH) 2,324,479 17,762,676 141,187,929

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 767.641 6.015,400 47,081.603 4 l

11. NET ELECTRICAL ENERGY GENERATED (MWH) 732,670 5,750,312 44.917.505 l

12. REACTOR SERVICE FACTOR 97.7 92.3 83.2 l

13. REACTOR AVAILA8ILITY FACTOR 97.7 92.3 88.1

14. UNIT SERVICE FACTOR 96.7 91.6 82.1 1

15. UNIT AVAILABILITY FACTOR 96.7 91.6 82.1

16. UNIT CAPACITY FACTOR (USING MDC) 85.6 85.4 73.6

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 85.6 85.4 73.6

18. UNIT FORCED OUTAGE RATE 3.3 8.4 5.0

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

Refueling Outage scheduled to begin October 4,19% with an estimated duration of 42 Days.

20. IF SHU190WN 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 96460 Page 2 of 8~

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50 445 UNIT: CPSES 1 DATE: 9/ 6/96 COMPLETED BY: Mark Samuel TELEPHONE: 817 897 5793 MONTH: AUGUST 1996 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (We-Net) DAY (We-Net)

-1 1085 17 1090 2 1084 18 1090 3 1084 19 1090 4 1084 20 1090 5 1085 21 1089 6 1086 22 1089 7 1086 23 1090 8 1085 24 1091 9 526 25 1090 10 38 26 1089 i

11 302 27 1089 12 755 28 1089 13 730 29 1090 14 988 30 1091 15 1084 31 1081 16 1088

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- Attachment to TXX 96460 Page 3 of 8

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 50 445 UNIT: .CPSES 1 DATE: 9/ 6/96 COMPLETED BY: Mark Samuel TELEPHONE: 817-897 5793 MONTH: -AUGUST 1996 DAY TIME REMARK / MODE 08/01" 0000 . Unit began the month at 100% power.

08/09 1203 Reactor tripped due to a lightning strike causing N 16 instrument loop spike while N 16 loop 3 was out of service for Analog Channel Operational Test. Reactor entered Mode 3.

08/10 0515 Reactor critical: unit in Mode 2.

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1223 Unit entered Mode 1.

1245 Unit synchronized to the grid.

l 08/12 1431 While unit at Et power level, manually tripped Heater Drain Pump 102 due to high inboard bearing temperature: reduced power to 70% by turbine runback.

08/14- 0340 Heater Drain Pump 1-02 bearing replaced initiated action to ramp up power level to 100*.

08/15 1250 Unit achieved 100* power.

08/31 '2400 Unit ended the month at 801 power for routine turbine stop and control valve testing.

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Attachment to TXX 96460 Page 4 of 8 UNIT SHUTDOWNS AM) POWER REDUCTIONS DOCKET NO.: 50 445 UNIT: CPSES 1 DATE: 9/ f/95 COMPLETED BY: Mark samuel TELEPHONE: 817-897-5793 REPORT MONTH. AUGUST 1996 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS /C0m4ENTS 7  % 0809 F 24.70 H 3 Reactor tripped due to lightning strike causing N-16 instrument spike while N-16 loop 3 was down for testing.

(Reference- LER-1-%-007) 8 960812 F A 4 During the ramp to 1001 Power, the Heater Drain Pump 1-02 was manually tripped due to high bearing temperature. The inboard bearing was replaced and the unit continued the ramp up to 1001 Power. (see 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)

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Attachment to TXX 96460 Page 5 of 8 COMANCHE PEAK STEAM ELECTRIC STATION UNIT 2 NRC HONTHLY OPERATING REPORT DOCKET NO.: 50 446 UNIT: CPSES 2 DATE: 9/ 6/96 COMPLETED BY: Mark Samuel TELEPHONE: 817 897 5793 OPERATING STATUS

1. REPORTING PERIOD: AUGUST 1996 GROSS HOURS IN REPORTING PER0D: 744

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

• DESIGN ELECTRICAL RATING (MWe Net): 1150

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (HWe Net): NONE 4, REASON FOR RESTRICTION (IF ANY): j THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR WAS CRITICAL 744 4.090 21.634 i

6. REACTOR RESERVE SHlITDOWN HOURS 0 0 2.229 l

7. HOURS GENERATOR ON LINE 744 4.079 21.401

8. UNIT RESERVE SHUTDOWN HOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2.532.626 13.389.405 68.952.316

10. GROSS ELECTRICAL ENERGY GENERATED (HWH) 854.521 4.517.638 23.222.259

11. NET ELECTRICAL ENERGY GENERATED (MWH) 821.059 4.329.498 22.187.856

12. REACTOR SERVICE FACTOR 100.0 69.8 80.2

13. REACTOR AVAILABILITY FACTOR 100.0 69.8 88.4

14. UNIT SERVICE FACTOR 100.0 l 69.7 79.3

15. UNIT AVAILABILITY FACTOR 100.0 69.7 79.3

16. UNIT CAPACITY FACTOR (USING MDC) 96.0 64.3 71.5

17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 96.0 64.3 71.5

18. UNIT FORCED OLITAGE RATE 0.0 10.9 8.0

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

NONE

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

Attachment to TXX-96460 Pa9e 6 of 8 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO : 50 446 UNIT: CPSES 2 DATE: 9/ 6/%

COMPLETED BY: Mark Samuel TELEPHONE: 817 897 5793 MONTH: AUGUST 1996

< AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY ( % Net) DAY (MWe Net) 1 1102 17 1105 2 1101 18 1105 3 1101 19 1110 4 1102 20 1107 5 1103 21 1106 6 1104 22 1106 l

7 1104 23 1106  !

8 1105 24 1108 1

9 1104 25 1108 l 10 1105 26 1107 11 1107 27 1107 12 1106 28 1107 13 1106 29 1108

14 1105 30 1102 i

15 1106 31 1052 16 1106 l l i

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-Attachment to TXX-96460 Page 7 of 8  ;

SUMMARY

OF OPERATING EXPERI~NCE FOR THE MONTH DOCKET NO.: 50 446 UNIT: CPSES 2 DATE: 9/ 6/96 COMPLETED BY: Mark Samuel TELEPHONE: 817 897 5793 MONTH: AUGUST 1996 DAY TIME REMARK / MODE 08/01 0000 Unit began the month at 100% Power.

08/31- 2400 Unit ended the month at 1001 Power.

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Attachment to TXX-96460 .

Page 8 of 8 .

UNIT SHUTDOWNS AND POWER REDUCTIONS l

DOCKET NO.: 50-446 UNIT: CPSES 2 DATE: 9/ 6/%

COMPLETED BY: Mark Samuel TELEPHONE: 817-897-5793 REPORT MONTH- AUGUST 1996 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS / COP 9 TENTS 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)

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