ML20065J712

Monthly Operating Repts for Aug 1990 for Braidwood Nuclear Power Station

ML20065J712
Person / Time
Site:	Braidwood
Issue date:	08/31/1990
From:	Dundek K, Kofron K COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-90-0911, BW-90-911, NUDOCS 9011140144
Download: ML20065J712 (14)

Text

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Commonwrith Ediso[ " *O' '

Braldwood Nuctritt Powir St: tion -

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Rout) 01, Box 84 V

Braceville, Illinois 60407 '.

'e Telephone 815/458-2801 --

n September 10 fl990-BW/90-0911 s

Director,.0ffice-of Resource Management.

United: States Nuclear Regulatory Commission

~"

Hashington, D'.C.

20555-ATTN: Document Con'.

1 Desk-Gentlemen:

' Enclosed for your information51s the Monthly Performance

. Report covering Braidwood Nuclear' Power Station,for'the period August I through August 31, 1990.-

Very truly yours.

K..L.-

f n'

Station sc9 aer-Braidwood Nucie d Ct: tion-KLK/EHC/sjs-(4957z)

Attachments-cc:

A. B. Davis, NRC..Regi.on III.

NRC Resident Inspector Braidwood

~

Ill. Dept..of Nuclear Safety:-

M. J. Hallace.

K. L. Graesser T. J. Kovach>

' Nuclear Fuel Services, PHR Plant Support INPO Records Center Performance Monitoring Group, Tech Staff Braidwood Station Nuclear Group Tech Staff Braidwood Station-m S. Sands - USNRC S. C.'Hunsader D.R. Eggett-Nuclear Engineering'. Department-1 d.' q

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1 9011140144 900910

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BRAIDHOOD NUCLEAR POWER STATION'

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UNIT 1 AND UNIT 2

-MONTHLY PERFORMANCE. REPORT-COMMONWEALTH EDISON COMPANY.-

NRC DOCKET.NO. 050-456,l LICENSE NO. NPF-72~

NRC DOCKET NO. 050-457,. LICENSE NO.:NPF-77f a

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Monthly Report for Braidwoo'd-Unit.1 A.-

. Summarv of Ooeratina Exoeriengt Braidwood Unit 1 entered the month at approximately 95%'

reactor power.. The unit'. entered a forced: outage on

. August 3, 1990 to. repair al failed Essential Service Hater::

discharge check valve.

The unit..was returned to service-on. August 14, 1990 and continued; power operation through>

the end of the month.-

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OPERATING DATA REPORT

' DOCKET NO.: 50-456-UNIT:

Braidwood?1-DATE: 09/10/90.

COMPILED BY:

K.~H. Dundek TELEPHONE:-- (815)458-2801 ext. 2480 OPERATING STATUS i

-l 1.

Reporting Period: ' August, 1990

' Gross Hours:

744-2.

Currently Authorized Power Level (HHt):

3411 Design Electrical Rating (HHe-gross):

1175 Design Electrical-Rating (HHe-net):

1120-Max Dependable Capacity (HHe-gross):

1175

.l Hax Dependable Capacity (HHe-net):

1120 3.

Power level' to which restricted (If An'y):= None 4.

Reasons for restriction (If Any):- None-

)

THIS MONTH--YR TO DATE CUMULATIVE-1 If 5.

Report period Hours:

744 5831~

18320-6.

Hours Reactor' Critical:

486 5525.9' 14623.1-~

j 7.

RX Reserve Shutdown Hours:

0.0 0.0-0.0 j

8.

Hours Generator on Line:

477.4' 5496-6'

'14346'2 9.'

Unit Reserve Shutdown. Hours:-

0.0 -

0.D

-0.0 10.

Gross Thermal Energy (HHH):-

1452506'

-17499770-42302978' 11.

Gross Elec. Energy (HHH):

y_494902 6059856'

'14539923' 12.

Net Elec. Energy (HHH):

471073 5829901'

-13887072 13.

Reactor Service-Factor:

65.3

' 9 4.' 8 -

-79.8 14.

Reactor Availability Factor:-

65.3 94.0 79.8 15.

Unit Service Factor:

64:2-94.3-78.3 16.

Unit Availability Factor:

64.2-

'94.3 7 8 ' 3 --

17.

Unit' Capacity Factor _(HDC net):

56.5 89.3-67.7 18.

Unit Capacity Factor (DER net):

56.5 89.3 67.7 19.

Unit Forced Outage Rate:-

35.8

~ 5.7 5 ^. 5 20.-

Unit Forced Outage Hours:

266.6 334.4 834.7-4 21.

Shutdowns Scheduled Over Next 6 Honths: None

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22.

If Shutdown at End -of Report Period, Estimated Date of Startup:

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AVERAGE DAILY UNIT NET POWER LEVEt, LQG DOCKET NO.:

50-456:

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UNIT::._Braidwood 1; DATE: 09/10/90:

COMPILED' BY::. K. M. Dundek TELEPHONE:

(815)458-2801-S

. ext. 2480l MONTH: August, 1990_

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1093 12.

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1052 3

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1038 16.

1051 INSTRUCTIONS On this form list the average daily. unit power level-in MHe-Net'for each

'i

. day-in the reporting' month.

Compute;to the nearest whole megawatt.

These figures will-be usedLto plot:a-graph 'for each reporting month.

l Note that when. maximum dependable capacity 1s-used.for.the net electrical rating of the unit there:may be~ occasions when the daily average power; level exceeds the.100% line (or-the restricted power level.line). -In such cases the' average daily unit power output sheet should be footnoted to explain the apparent anomaly.

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UNIT SHUTDOHNS/ REDUCTIONS DOCKET NO.: 50-456 UNIT: Braidwood 1 DATE: 09/10/90 COMPILED BY: K. M. Dundek.

TELEPHONE: (815)458-2801 ext. 2480 REPORT PERIOD: August, 1990 No DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT CAUSE & CORRECTIVE ACTION T0. PREVENT RECURRENCE 3

900803 F 266.6 A

1 90-011 BI ISV Failure of IA ' essential service water discharge check valve. Valve was repaired and/or replaced in part.

SUMMARY

-TYPE

-REASON METH00 SYSTEM & COMPONENT

~F-Forced..

A-Equipment Failure Maint.or Test.

1 - Manual Exhibit F & H-LS-Scheduled-

'B-Maint or Test 2 - Manual Scram

-Instructions for Preparatien of.

C-Refueling 3 - Auto Scram Data Entry Sheet D-Regulatory-Restriction-4 - Continued Licensee Event Report '

E-Operator Training & License Examination 5 - Reduced Load (LER) File (NOREG-0161)

F-Administration 9 - Other

-G-Oper Error H-Other (4957z/6) l-

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-UNIOUE REPORTING REOUIREMENTS - Unit 1

1..

Safety / Relief valve operations.

VALVES NO &~ TYPE PLANT

--DESCRIPTION QA_If ACTUATED ACTUATION CONDITION OF EVENT None 2.

.Licenseefgenerated changes 'to 00CM.-

None r-s-

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LICENSEE' EVENT REPORTS'- UNIT 1E The following is a tabular summary'ofla11f LicenseeLEvent Reports submitted during the reporting period. August 1cthrough August 31, 1990b This information is provided pursuant to the reportable occurrence" reporting requirements as set forth in-10 CFR.50.73.

Licensee Event Report Agport Number' Qaig

' Title of Occurrence-90-010 08-08-90

.Containm'entVentilationsignal?and L.C.0. 3.0.3: entry from de-energizing 4KV.ESF; bus-to rack

-out failed breaker.90-011 08-31-90

. Unit shutdown-due:to failed

> discharge check valve on~the 1Al essential-service water-pump.:

90-012 08-31-90'

,18 safety. injection accumulator, lA.and IB residuaitheat removal-

. pumps declared: inoperable due to a small, weld crack in a 3/4 inch test-line.

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Monthly, Report for Braidwood Unit 2

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l Summary of Ooeratina Exoerience Braidwood Unit 2 operated ' routinely'in August with noi outages or significant power reductions.:

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OPERATING DATA REPORT DOCKET NO.:

50-457 I

UNIT:- Braidwood 2'

.i DATE:

09/10/90 COMPILED BY:

K. M.'Dundek TELEPHONE:

(815)458-2801 ext. 2480 OPERATING STATUS 1.

Reporting Period: August, 1990 Gross Hours: 744 2.

Currently _ Authorized Power Level (MHt):: 3411~

Design Electrical Rating (MWe-gross):

1175 Design Electrical Rating (MHe-net):,

1120' Max Dependable Capacity (MHe-gross):

1175-Max Dependable-Capacity (MHe-net):

1120 i

3.

Power level to which restricted (If Any): _ None; l

4.

Reasons for' restriction (If Any): None THIS MONTH YR TO DATE CUMULATIVE l

5.

Report period Hours:-

744-5831 16402 l

6.

Hours Reactor Critical:-

744~

3975.2 13110.5' 1

7.

RX Reserve Shutdown Hours:

0.0 0.0-0.0 8.

, Hours Generator on Line:-

744 3921.1 12982;2-9.

Unit Reserve' Shutdown Hours:-

0.0 0.0

'0.0 10.

Gross Thermal Energy (MHH):

_2151032 10174372 36015330 11.

Gross Elec. Energy (MHH):

'839646:

'3433658 12325046 12.

Net Elec. Energy (MHH):

806907~

3253652 11746627 13.

Reactor Service Factor:

100

,# l

-79.9-l 14.

Reactor Availability Factor:

100' 6m.2 79.9 15.

Unit Service Factor:

100' 67.3 79.2 16.

Unit Availability Factor:

100 67.3 79.2 17.

Unit Capacity Factor (MDC net):

96.8-

'49i8-63 d '

18.

Unit Capacity Factor (DER' net):'

96.8 49.8 63.9 19.

Unit Forced Outage Rate:

0 3.6

4. 5 -

20.

Unit Forced Outage Hours:

0 147.9;

'613;6-21.

Shutdowns Scheduled Over Next 6-Months: None 22.

If Shutdown at End of Report Period, Estimated Date of Startup:

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AVERAGE DAILY UNIT NET' POWER LEVEL LOG

DOCKET NOL:

50-457 UNIT:?-Braidwood'2--

i DATE: 09/10/90-COMPILED-BY:- K. M. Dundek:

1 TELEPHONE:: (815)458-2801'<

ext 12480 j

MONTH: August,1990 1.

1120 l17.

1094-2.

1119^

18.

1118 j

3, 1099-19.;

'1107-T m

4.

1114 20.t

~1063 5,

1118

21. __

1109' i

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1120' 22, 1054 7.

-1071~

'23.-

'1053' 8,

1084 24, 1062-9, 1118 25.~

1 1111 10.

1082

.26, 1059-11, 1101 27.

1111 t

Lj 12.

886 28.-

1110' 13.

1042

'29..

1107 i

14.

lill

30. -

'1014' 15.

'1113

'31.

10193 16.

1116 INSTRUCTIONS I

On this form list the average daily unit power level:in MHe-Net for each day in the reporting month. Compute to the' nearest whole megawatt.

These figures will be used to plot a' graph forieach reporting month, t

Note that when maximum dependable.-capacity is used for:the ' net electrical-rating of the unit there.may be.: occasions when:the daily average power -

level exceeds the~ 100% line (or the restricted power level line). ;In s such cases the average daily unit power-output sheet shouid be footnoted:

to explain-the apparent anomaly.

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UNIT SHUTDOHNS/REDUCT_IANS DOCKET NO.: 50-457 UNIT: Braidwood 2 DATE: 09/10/90 COMPILED BY: K. M. Dundek-TELEPHONE: (815)458-2801 ext. 2480'

. REPORT PERIOD: -August, 1990 No~

DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT CAUSE & CORRECTIVE ACTION TO PREVENT RECURRENCE None

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SUMMARY

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' TYPE REASON-METH00 SYSTEM & COMPONENT

-F-Forced.

A-Equipment' Failure Maint or Test Manual Exhibit F & H S-Scheduled B-Maint or Test.

2 - Manual Scram Instructions for Preparation of C-Refueling 3 - Auto Scram.

Data Entry Sheet D-Regulatory Restriction 4 - Continued..

Licensee Event Report

't E-Operator Training & License Examination 5 -' Reduced Load (LER) File (NUREG-0161)

F-Administration

~9 - Other G-Oper Error H-Other (4957z/12)

r E.

UNIOUE REPORTING REOUIREMENTS - UNIT 2 1.

Safety / Relief valve operations.

VALVES NO & TYPE PLANT DESCRIPTION-DATE ACTUATED ACTUATION CONDITION OF EVENT.

1 i

None J

2.

Licensee generated changes to 00CM.

-None

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(4957z/13)-

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LICENSEE-EVENT REPORTS - UNIT 2:

The following is a tabular summary'of all Licensee Event Reports submitted during the reporting period, August 1 through: August 31, 1990.'-

This information is provided pursuant to the reportable. occurrence l

reporting requirements as set ~forth infl0 CFR 50.73.

'l Licensee Event Report' Report Number--

-QAlt-Title of Occurrence f

90-011 LO8-29-90

-Containment VentilationLisolation.

r signal due to spurious spikingEfrom.

2RE-ARC!2 as a ~ result: of component, it f ai l ure.'.

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