ML19327A706

Monthly Operating Repts for Sept 1989 for Byron Nuclear Power Station Units 1 & 2.W/891010 Ltr

ML19327A706
Person / Time
Site:	Byron
Issue date:	09/30/1989
From:	Aken R, Pleniewicz R COMMONWEALTH EDISON CO.
To:	NRC, NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-89-0950, BYRON-89-950, NUDOCS 8910170053
Download: ML19327A706 (14)

Text

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40 , 'N' COMhfHdeitalth Edit 0R .

'. T!, ' Byr~n Nullear St:ti!n 5)? 4450 North German Church Road '

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N Byron, Illinois 61010 October 10, 1989 p.

f- LTR BYRON 89-0950 FILE: '2.7.200

,  ; Director, Office of Management Information and, Program Cont.rol United States Nuclear Regulatory Commission Washington, D.C. 20555 ATTN Document Control Desk Gentlemen Enclosed for your information is the Monthly. Performance Report covering Byron Nuclear. Power Station for the period September 1 through September 31, 1989.

Sincerely,

.R. Plenlewicz

-Station Manager

' Byron Nuclear Power Station RP/RA/bb (0625M/0062M) cc A.B. Davis, NRC, Region III NRC Resident Inspector Byron Ill. Dept. of Nuclear Safety T.J. Malman/K.L.~Graesser Nuclear Licensing Manager Nuclear'ruel Services, PWR Plant Support L. Anastasia,. Station Nuclear Engineering INPO Records Center L. Olshan - USNRC 9910170053 890930 t L. JDR ADOCK 050g4 i

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BYRON NUCLEAR PONER STATION i

i L UNIT 1 AND UNIT 2 j i

MONTHLY PERFORMANCE REPORT

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COMMONWEALTH EDISON COMPANY l P 6

NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 LICENSE NO. NPF-37 LICENSE NO. NPF-66 l..

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7. 'ggnthly Reoort for Byron Unit 1 for the month of Sect- her 1980 A. go-=ry 'of Operatina Ernerience for Unit 1 i.

The unit began this' reporting period in Mode 1 (Power Operation) at '

approximately 100% power. The unit operated at power levels of up to 100% l for the reporting period.- ,

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-o, B. OPERATING DATA REPORT ~ j DOCKET NO. : 050-454 i UNIT: Byron One ,

t DATE: 10/10/89  ;

. COMPILED BY

R. Aken

!- TELEPHONE: (815)234-5441 x2730  ;

(. OPERATING STATUS t I

1. Reporting Period September 1989. Gross Hours: 720 r 2. Currently Authorised Power Level 3411 (MWt)  !

Design Electrical Rating: 1175 (MWe-gross) l' Design Electrical Rating: 1120 (MWe-net)  !

Max Dependable Capacity: 1105 (MWe-net)

3. Power Level to Which Restricted (If Any): N/A

4. Reasons for Restriction (If Any):

THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Mrs. 720 6,551 35,424

6. Rm Critical Hours 720 6,534 28,331 j

7. Rx. Reserve Shutdown Hours 0 0 38

8. Hours Generator on Line 720 6,529 27,885

9. Unit Reserve Shutdown Hours 0 0 0

10. Gross Thermal Energy (MWH) 2,334,417 20,635,699 84,163,012

11. Gross Elec. Energy (MWH) 797,863 7,026,973 28,339,854

12. Not Elec. Energy (MWH) 758,208 6,662,051 26,694,559

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13. Reactor Service Factor 100 99.7 80.0

14. Reactor Availability Factor 100 99.7 80.1 l 15. Unit S- vice Factor 100 99.7 78.8

16. Unit Availability Factor 100 99.7 78.8

17. Unit Capacity Factor (MDC net) 95.3 92.0 68.2 l 18. Unit Capacity Factor (DER net) 94.0 90.8 67.3 l

19. Unit Forced Outage Hrs. 0 22 1057 .

20. Unit Fotcod Outage Rate 0 0.3 3.7 l 21. Shutdowns Scheduled Over Next 6 Months: One l

22. If Shutdown at'End of Report Period, Estimated Date of Startup: N/A

23. Units in Test Status (Prior to Commercial Operation): None

• Note - The cumulative numbers do not reflect power generated prior to commercial service.

(0625M/0062M-4) k2

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E O. ' AVERAGE DAILY UNIT POWER LEVEL  ;

DOCKET No.: 050-454 ,

. UNIT

Byron One  !

DATE: 10/10/89 COMPILED BY: R. Aken i TELEPHONE: -(815)234-5441

[ x2730  !

- MONTH: September, 1989'

'f i DAY . AVERAGE DAILY POWER LEVEL L (MWe-Net)

1. 1010 MW 16. 1017 MW

,; ' 2. 987 MW 17. 1040 MW

3. 982 MW 18. 1059 MW 4, 967 MW 19. 1046 MW U

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50 1005 MW 20. 1095 MW 6, 1074 MW 21. 1080 MW  ;

7. 1093 MW 22. 1089 MW ,

8.; 1091 MW 23 1109 MW

9. 1089 MW 24, 1063 MW 10 . - 982 MW 25. 1103 MW

11. 1029 MW 26. 1105 MW -

12. _ 1039 MW 27. 1059 MW 13.- 1015 MW 28. 1103 MW

14. 1019 MW 29, 1088 MW ,

15, 1032 MW 30. 1104 MW ,

s 31.

INSTRUCTIONS l On this form list the average daily unit power level in MWe-Net for each day i

- in the reporting month. Compute to the nearest whole megawatt. These figures

! will be used to plot a graph for each reporting month. Note that when maximum l' 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 such cases the average daily unit power output sheet should be footnoted to explain the apparent anomaly.

(0625M/0062M-5) i - --

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report Period September,~1989 UNIT SHUTDONNS/ REDUCTIONS-

• BYRON *

(UNIT 1) ************************** ,

No._ Date Troe Ho_v1.E Reason Method LER N=har System Component Cause & Corrective Action to Prevent Recurre -

NO SHUTDONNS OR REDUCTIONS IN SEPTEMBER 1989 ocoece*********

• Suunnary

• ocoe,ce*********

TYPE Reason Method System & Connonent F-Forced A-Equip Failure F-Admin 1-Mannal Exhibit F & H S-Sched B-Maint or Test G-Oper Error 2-Manual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of.

.-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Report.

& License Examination 9-Other (LER) File (NUREG-0161) 1 i

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E.. UNIQUE REPORTI41G memImmeuTS (UNIT 1) for the month of Septa =her 1989

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1. Safety / Relief valve operations for Unit One.

I VALVES NO & TYPE PLANT DESCRIPTION  !

!: DATE. ACTUATED ACTUATICE CCMDITICE OF.. EVENT V!

h None.

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l N 2. Licensee generated changes to ODCM. (Y/N) l.

The entire manual was revised and sent to the NRC in. August. Attachment B  !

of'this revision was' submitted with Byron's August-report. .;

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Indications of failed fuel. (yin)

Yes Possibly one leaking fuel pin ,

No' steady state nominal power data is available.

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F. LICENSEL.tYEICLREEDRTE (UNIT 11 j The followin'/ is a tabular summary of all Licensee Event Reports for Byron Nucletar Power Station, Unit One, submitted during the reporting period,

j. September ?. through September 31, 1989. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CTR 50.73. .

r Occurrence -(

Lirensee Event Regart.Humbf1 DAtt Title of OccurrenC.R t

I 89-008 8/30/89 Auxiliary reedwater Pressure  !

Switches Found Out of  !

Calibration

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'II. Monthly Renort for Byron Unit 2 for the naonth of September 191g' A. E=--ry of Operating Experience for Unit 2 ,

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The unit began'this reporting period in Mode.1 (Power Operation) at '

approximately 83% power. The unit operated at power levels of up,to 98%

for the reporting period.-  ;

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. LQFEEhTING DATA REPS;;

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DOCK 17 NO.: 050-455

[f ' ~ UNIT: Byron Two-DATE: 10/10/89.

COMPILED DY: R. Aken TELEPHONE - (815)234-5441 x2730-OPERATING STATUS

1. Reporting Period: September 1989. Gross Hours: 720

2. Currently Authorised Power Level 3411 - (MWt)-

Design-Electrical Rating: 1175 (MWe-gross) ,

~ Design; Electrical Rating: 1120 (MWe-net)

Max Dependable Capacitys.1105 (MWe-net)

3. Power Level to Which Restricted (If Any): N/A

-4.' Reasons for Restriction-(If Any) -

THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period' Hrs.. .' ? 6551 18,528 6.. Rx Critical Hours 720 5035 16,040

7. Rx Reserve Shutdown Hours 0- 0 0

8. Hours Generater on Line 720 4961 15,662

9. Unit Reserve Shutdown Hours 0 0 0 l 10. Gross Thermal Energy.(MWH) 2,075,113 12,277,215 39,102,632 1;

E 11.; Gross Elec. Energy (MWH)' 721,436 4,218,423 13,116,340 l

12. Het Elec. Energy (MWH) 683,335 3,944,112 12,272,938 i 13.15eactor' Service Factor 100 76.9 86.6 I

14. Reactor Availability Factor 100 76.9 86.6

15. Unit Service Factor 100 75.7 84.5-

16. Unit Availability Factor 100 75.7 84.5 17.-Unit Capacity Factor (MDC net) 85.9 54.5 59.9

18. Unit Capacity Factor (DER net) 84.7 53.8 59.1 i j 19. Unit Forced Outage Hrs. 0 169 632 i

, , _. 20.1 Unit Forced Outage Rate 0 3.3 3.9

21. Shatdowns Scheduled Over Next 6 Months: None

22. If Shutdown at End of Report Period, Estimated Date of Startup N/A

23. Units in Test Status (Prior to Commercial Operation): None l-

• Note - The cumulative numbers do not reflect power

_ generated prior to commercial service.

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o C , C. .. . AYERAGE DALLY UNIT POWER LEVEL .

DOCKET NO.: 050-455

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? UNIT: -Byron Two LL DATES- 10/10/89-

. COMPILED'BY:- R. Aken k TELEPHONE: ,(815)234-5441 fy I  ;<;

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i?  : MONTH . Septemt44, Iv00

-z U ' DAY- ' AVERAGE DAILY /PONCR' LEVEL =

b (MWe-Net).

t,L- .1.. 811 MW 16, 941 MW p

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{ , "2. 803'MW _ 17.- -898 MW

, 3'- 688 MW 18. 1008 MW

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'4. '828 MW 19. -981 MW

5. 924-MW 20. 967 MW-l 6. '922 MW 21. 9.72 MW

m '.7. 969 MW 22. 1006 MW G

y. .8. 944 MW 23, 1050 MW 9.: '912 MW 24, 836-MW l

10. 869 MW 25, 1011 MW

11. . 916 MW '26, 1021 MW m;g .- 12. 918 MW . 27, 1054 MW' 13; 1019 MW- 28. 1045 MW

14 . . 1024 MW 29. 1041 MW  !

I I15. 1007 MW 30, 1076 MW If '

31. ___

INSTRUCTIONS

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

- will be used to plot a graph for each reporting month. Note that when maximum dependable capacity is used for the net electrJeal 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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R1; port Period September,1989 - UNIT SHUTDONNS/ REDUCTIONS

• BYRON .

'(UNIT 2)^ . **************************

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4 No. Date Tyggt Hours Reason Method LER Number System Conconent-- 'Cause & Corrective Action to Prevent Recurrence 12 09/24/89 F 5 -Reduced load per SPSO.

eeses**********

• Summary * -

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TYPE Reason Method System & Cuanoonent F-Forced A-Equip Failure F-Admin. 1-Manual Exhibit F'& H.

S-Sched B-Maint or Test G-Oper Error 2-Manual. Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of D-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Repart.' ,

& License Examination 9-Other (LER) File.(NUREG-0161) .

(0625M/0062M-12)

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, - E. UNIQUE REPORTING ~hEOUIREMENTS-(UNIT 2)-for'the month of Sept ==her'1989

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S) l '. 1 Safety / Relief valveloperations for Unit Two. <

VALVESi NO Ei TYPE ; '

PLANT DESCRIPTION.

DATE ACWATED ACWATION CWDITICH OF EVENT

None  :

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-; 2. Licensee generated changes.to ODCM. . (Y/N)

• -The entire manual was revised and sent .to the NRC. in August. LAttachment B of this revision was. submitted.with Byron's August' report.

3.: Indications of-failed' fuel.- (Y/N)

-Yes No steady state nomina: power data is available.

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• 4 E F. L1ctMEEE EVENT BRPORTS (UNIT 2)-

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,.The icilowing i.s a tabular. summary of all Licensee; Event-Reports for:

p .' Byron Nuclear Pcwor: Station, Unit Two, submitted during.the reporting period,

?' LSeptember 1 throuah September 31, 1989. This information is provided pursuant-i t'o'the'~ reportable occurrence reporting requirements as setforth in-10CER f .. ~ ' ~

'50.73.=

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