ML20076B493

Monthly Operating Rept for Jun 1991 for Comanche Peak Steam Electric Station Unit 1

ML20076B493
Person / Time
Site:	Comanche Peak
Issue date:	06/30/1991
From:	William Cahill, Thatcher G TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-91244, NUDOCS 9107110309
Download: ML20076B493 (5)

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tog # TXX 91244 l

File # 10010.2 Ref.

1. 10CfR50.36 nlELEC7RIC July 8, 1991 i

M illisen J. Cahl!!, Jr.

twwnw ikr tvessdent Director. Office of Resource Management U. S. Nuclear Regulatory Commission Washington DC 20555 SUDJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNIT 1 DOCKET NO. 50-445 MONTHLY OPERAT1HG REPORT FOR JUNE 1991 Gentlemen:

Attached is the Monthly Operating Report for June 1991 prepared and submitted pursuant to Specification 6.9.1.5 of Appendix A tTechnical Specifications) to the Comanche Peak Unit 1 Steam Electric Station Operating License. NPF 87.

Sincerely, f

William J. Cahill, Jr.

JLR/grp Attachment c - Mr. R. D. Martin Region IV Resident inspectors. CPSES (2)

Mr. J. W. Clifford. NRR 1

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910711037;9 910630 PDR ADOCK 05QQO44b,_

400 Nonh Olive Street Lil. 81 Dallas,lexas 75201 R

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Attachment to TXX 91244 Page 1 of 4 COMANCHE PEAK STRAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPER ATING REPORT COCKETNO:

50 445 UNIT:

CPSES 1 DATE:

July 2,1991 COMPLETED BY:

Greg Thatcher TELEPHONE:

817 897-8223 OPERATING STATUS 1.

Reporting Period: Jute 1991 Gross hours in reporting period:

220 2.

Currently authorlzod power level (MWI):

3111 Max. depend. capacity (MWe. Net): 11EQ

• Design Electrical Rating (MWe Net):

111Q 3.

Power lovet to which restricted (if any)(MWo Net);

llCNE 4.

Reasons for restriction (if any):

THIS MONTH YRTO DATE CUMULATIVE 720 2652.45 5570.85 5.

Number of hours reactor was critical 0

1090.55 1963.45 6.

Reactor reservo shutdown hours 720 2014.2 5479.9 7.

Hours generator on line 0

0 0

8.

Unit reserve r.hutdown hours 2,439.547 0,391,059 16,547,987 9.

Gross thermal energy generated (MWH) 803,110 2,791,899 5,405,609 10.

Gross electrical energy generated (MWH) 769,150 2,640,271 5,101,785 11.

Net electrical energy getierated (MWH) 12.

Reactor Servico factor 100 61.1 72.3 100 100 97.7 13.

Reactor availability factor 14.

Unit service factor 100 60.2 71 100 60.2 71 15.

Unit availability f actor 92.9 53 58.1 10.

Unit capacity f actor (Using MDC) 92.9 53 58.1 17.

Unit capacity factor (Using Design MWe) 0 21.5 14.9

18. Unit forced outage rate 19.

Shutdowns scheduled over next 6 months (Type, Dato, and Duration of each):

a) Refueling. 911005, 56 days.

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

21.

Units in test status (prior to commercial operation):

ACHIEVED Commercial Operation 900813 Estimated

Atthchmont to TXX. 91244 Page 2 of 4 AVERAGE DAILY UNIT POWER LEVEL DOCKETNO:

50 445 UNIT:

CPSES1 DATE:

July 2,1991 COMPLETED BY:

Greg Thatcher TELEPHONE:

817 897-8223 MONTH: JUNE 1991 CMY

- AVERAGEDAILYPOWERLEVEL CAY AVERAGE DAfLY POWER LEVEL (MWo Not)

(MWe Net) 1 1079 37 1077 0

1080 18 1076 3

1078 19 1072 4

1080 20 1076 5

1082 21 1075 6

1078 22 1003 7

1074 23 1076 8

1010 24 1076 9

1079 25 1070 10 1084 26 1075 11 1080 27 1076 12 1080 28 1071 13 1079 29 954 14 1075 30 1073 l

15 1076 31 16 1077

Attachm:nt to TXX. 01744 Pago 3 of 4

SUMMARY

OF OFEHATING EXPERIENCE FOR THE MONTH DOCKETto:

50 445 UNIT:

CPSES 1 DATE:

July 2,1991 COMPLETED BY:

Greg Thatcher TELEPHONE:

817-897 8223 MONTH: JUNE 1991 6/1 0000 Unit started month in MODE 1.

6/9 1517 ESF Actuation caused by lightning strike. LER 91 19 to follow.

6/30 2400 Unit ended month in MODE 1.

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