ML20095A929

Monthly Operating Rept for Mar 1992 for Comanche Peak Steam Electric Station,Unit 1

ML20095A929
Person / Time
Site:	Comanche Peak
Issue date:	03/31/1992
From:	William Cahill, Gina Davis, Woodlan D TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-92195, NUDOCS 9204210210
Download: ML20095A929 (5)

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= Log # TXX-92195 Fi1e # 10010.2 Ref. # 10CFR50.36 7tlELECTRIC April 15,1992 i WI!!!am J. Cahill, Jr.

Group Vice resident Director, Office of Resource Management U. S. Nuclear Regulatory Commission Washington,- OC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CISES) - UNIT 1 DOCKET NO. 50-445 MONTHLY OPERATING REPORT FOR MARCH 1992 Gentl einen :

Attached is the Monthly Operating Report for March 1992 prepared and submitted i

rsuant to Specification 6.9.1.5 of Appendix A (Technical Specifications) to ne Comanche Peak Unit 1 Steam Electric Station Operating License, NPF-87.

Sincerely, William J. Cahill, Jr.

By: U D. R. Woodlan Docket ',1 censing Manager JLR/grp Attachment c - Mr. R. D. Martin, Region IV Mr. T. Reis Region IV Resident Inspecters, CPSES (2)

Mr. T. A. Bergman, NRR Document Control Desk 9204210210 920331 }.' '

PDR ADOCK 05000445 ,

PDR R 400 N. Olive Street LB. 81 Dallas, Texas 7520t I Jl ~. t

Attachrhent to TX $ 92195

i. Page 1 of 4 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKETic. 50-445 UNIT: CPSES 1 DATE: April 15,1992 COMPLETED BY: Glenn G. Davis TELEPHONE: 817-897 5277 OPERATING STATUS

1. Repo,d.ing Period: March,1992 Gross hours in reporting period: 744

2. Currently authorized power level (MWt): 3411 Max. d > pend. capacity (MWe-Net): 1150

• Design Electrical Rating (MWe Net): 1150

3. Power level to which restricted (if a ly) (MWe-Net): None

4. Reasons for restriction (if any):

THIS MONTH YRTO DATE CUMULATIVE

5. Number of hours reactor was critical 744 2163.2 10578.4

6. Reactor reserve shutdown hours - 0 20.8 2003.3 744 2140.1 10349.3

7. Hours generator on line 0 0 0

8. Unit reserve shutdown hours 2,079,346 6,500,002 31,831,996

9. Gross thermal enorgy generated (MWH)

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688,005 2,164,318 10,501,316

10. Gros.; electrical energy generated IMWH)

11. Net Actrical energy generated (MWH) 655,850 2,069,703 9.965,267

12. Reactor Service factor 100.0 99.0 73.9

13. Reactor availability factor 100.0 100.0 87.9

14. Unit service factor 100.0 98.0 72.3

15. Unit availability factor 100.0 98.0 72.3

16. Unit capacity factor (Using MDC) 76.7 82.4 60.5

17. Unit capacity factor (Using Design MWe) 76.7 82.4 60.5 l 18. Unit forced outage rate 0 2.0 8.3 l' 19. Shutdowns scheduled over next 6 months (Type, Date, and Duration of each): Refueling outage 2 wheduled to begin September 17,1992, with a duration of 70 days.

20. If shutdown at end of report peiiod, estimated date of startup:

21. Units in test ' status (prior to commercial operation): ACHIEVED Commercial Operation 900813 Estimated l

A'ttachmer' to TXX 92195 Page 2 of t AVERAGE DAILY UNIT POWER LEVEL DOCKETNO: 50 445 UNIT: CPSES 1 DATE: April 15,1992 COMPLETED BY: Glenn G. Davis TELEPHONE: 817 897-5277 MONTH: March ,1992 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEEL

- (MWe-Net) (MWe-Net) 1 1096 17 1100 2 1096 18 1100 3 1112 19 1102 4 1092 20 1091 5 1101 21 571 6 1069 22 460 7 911 23 462 8 947 24 521 9 1064 25 518 10- 1099 26 554 11 1100 27 536

-12 1101 28 536 13 1099 29 535 14 1097 3 '. 535 15- 1099 31 530 16 1095

Attachm3nt to TXX. 92195 Page 3of 4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKETNO-. 50-445 UNIT: CPSES 1 DATE: April 15,1992 COMPLETED BY: Glenn G. Davis TELEPHONE: 817-897-5277 MONTH: March,1992 03/01 0000 Unit started rnort.h in Mode 1.

03/06. 1603 Power reduction to ren.ove moisture separator reheaters from service to perform minor leak repairs.

03/09- 0240 Initiated return to full power operation.

03/20 2100 Power reduction to perform maintenance on main feedwater pumps.

03/31 2400 Unit ended month ;n Mode 1.

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l Attachment to TXX- 92103 -

Page 4 of 4 ,

UNIT SHUTDOWNS AND POWER REDUCTIONS ,.

DOCKETNO- 50-445 UNIT: CPSES 1 DATE: April 15,1992 COMPLETED BY: Glenn G. Davis REPORT MONTH March,1992 METHODOF TYPE FHUTTING DOWN Ff0RCED DURATION THEREACTOROR N1 DATE SSCH5 DiiLER (HOURS) REAEX'N REDUCtNG POWER CQREECTIVE ACTIONSCON*AENTS 3 920306 S 58.6 B 1 mir.or leak repairs on moisture separator reheaters 4 920320 S 267.0 B 1 maintenance on main feedwater pumps l

1) REASCN 2) METHOD A EQUIPMENT FAILURE (EXPLAIN) E OPERATOR TRAINING AND UCENSE EXAMINATION 1: MANUAL B: MAINTOR TEST F: ADMINIST RATIVE 2: MANUALSCRAM C REFUEUNG G OPERATIONALElGOR(EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORY RESTRlCTION H: OTHER (EXPLA:N) 4: OTHER (EXPLAIN)

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