ML20211P792

Monthly Operating Repts for Nov 1986

ML20211P792
Person / Time
Site:	Byron
Issue date:	11/30/1986
From:	Querio R, Spitzer D COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-86-1472, NUDOCS 8703020434
Download: ML20211P792 (14)

Text

- , - - > - - , -n J BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT 1

COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-454 NRC DOCIGT NO. 050-455 LICENSE NO. NPF-37 LICENSE NO. NPF-60 t

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(0625M/0062M)

I. -Monthly Report for Byron Unit 1 A. Summary of Operating Experience for Unit 1 k

The Unit was at power for the entire reporting period. There were no reactor trips or forced reductions of power, 5

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. .o . l B. OPERATING DATA REPORT DOCKET NO.: 050-454 I UNIT: Byron One DATE: 12/10/86 COMPILED BY: D. J. Spitzer ,

TELEPHONE: (815)234-5441 l

.x2023 OPERATING STATUS '

1. Reporting Period: November 1986. Gross Hours: 720 -

2. Currently Authorized Power Level (MWt):-3411

< Design Electrical Rating: 1175 (MWe-gross) c Design Electrical Rating: ll20 (MWe-net)

Max Dependable Capacity (MWe-net): NOT DETERMINED I 3. Power Level to Which Restricted (If Any): 1105 (MWe-gross) ,

4. Reasons for Restriction (If _ Any): Reduction of Hot Leg Temperature for Primary Water Stress Corrosion Cracking Concerns.

THIS MONTH YR TO DATE CUMULATIVE

• 5.- Report Period Hrs. 720 8016 10585

. 6. Rx Critical Hours 720 7079.9 9069.4

7. Rx Reserve Shutdown Hours 0 21.7 37.8

8. Hours Generator on Line 720 7017.3 8029.7

9. Unit. Reserve Shutdown Hours 0 0 0

10. Grost, Thermal Energy (MWH) 2292247 20905476 24244668

11. Gross Elec. Energy (MWH) 774379 7065882 8154472

12. Net Elec. Energy (MWH) 734647 6666506 7679404 ,

13. Reactor Service Factor 100 88.3 85.7

14. Reactor Availability Factor 100 88.6 86.0

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15. Unit Service Facter 100 87.5 77.6

16. Unit Availability Factor 100 87.5- 77.6

' 17. Unit Capacity Factor (MDC net) N/A N/A N/A

18. Unit Capacity Factor (DER net) 91.1 74.3 64.8

19. Unit Forced Outage Mrs. 0 674.4 777

20. Unit Forced Outage Rate 0 8.8 8.6

21. Shutdowns Scheduled Over Next 6 Months: Scheduled refueling outage to start 2/15/87

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

23. Units in Test Status (Prior to Commercial Operation): See Unit 2 (II.B.23)

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

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C; AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 050-454 UNIT: Byron One DATE: -12/10/86 COMPILED BY: D. J. Spitzer TELEPHONE: (815)234-5441 x2023 MONTH: November, 1986 DAY AVERAGE DAILY POWER LEVEL (Ne-Net)

1. -1015 MW 17. 1030 MW

2. 1015 MW 18. 1029 MW

3. 1016 MW 19. 1025 MW

4. 1018 MW 20, 1024 MW

5. 1016 MW 21. 1022 MW

6. 1017 MW 22. 1019 MW

7. 1018 MW 23. 1023 MW

8. 1018 MW 24. 1023 MW

9. 1021 MW 25. 1018 MW

10. 1022 MW 26. 1024 MW

11. 1021 MW '

27. 1031 MW

' l'2 . 1017 MW 28. 1025 MW

13. 1008 MW 29. 1017 MW

14. 1022 MW 30. 988 MW

15. 1026 MW 31. N/A

16. 1027 MW 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 As 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)

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Riport Period November, 1986 UNIT SHUTDOWNS / REDUCTIONS

• BYRON *

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

No. Date Type Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent Recurrence Nonn osoo***********

• Summary

• There were no unit shutdowns / reductions during the month of November.

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TYPE Reason Method System & Component 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 Report

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

(0625M/0062M)

E. UNIQUE REPORTING REQUIREMENTS (UNIT 1)

1. Safety / Relief valve operations for Unit One.

VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED ACTUATION CONDITION OF EVENT None

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

No

3. Indications of failed fuel. (Y/N)

Yes. Iodine spikes during power changes indicate failed fuel. Judging from the extent of the spikes it is estimated that there are four to eight failed rodlets.

(0625M/0062M)

F. LICENSEE EVENT REPORTS (UNIT 1)

The following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit One, submitted during the reporting period, November 1 through November 30, 1986. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.

Licensee Event Report Number Date Title of Occurrence 86-029-00 11-20-86 480 Volt Containment Electrical Penetration Breaker Out of Surveillance interval due to personnel error.

86-030-00 11-20-86 Technical Specification Action Requirement for Radiation Monitor excesded due to personnel error.

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} (0625M/0062M)

II. Monthly Riport for Byron Unit 2 A. Sumnary of Operating Experience for Unit 2 In this reporting period, Byron Unit 2 loaded fuel into the core and installed the reactor vessel head. On November 14 the Unit entered Mode 5 (Cold Shutdown). Current activities include post core load testing and surveillance performance in preparation for entry into Hot Shutdown Mode 4.

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B. OPERATING DATA REPORT DOCKET NO.: 050-455 UNIT: Byron Two DATE: 12/10/86 COMPILED BY: D. J. Spitzer TELEPHONE: ( 815)234-5441 x2023 OPERATING STATUS

1. Reporting Period: . November 1986. Gross Hours: 720

2. . Currently Authorized Power Level (MWt): 170 Max Depend Capacity Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-net)

Max-Dependable Capacity (MWe-net): NOT DETERMINED

3. Power Level to Which Restricted (If Any): 58.75 (MWe -gross) 4 .' Reasons for Restriction (If Any): Condition of Facility Operating License NPF-60.

THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Hrs. 720 720 720

6. Rx Critical Hours 0 0 0

7. .Rx-Reserve' Shutdown Hours 0 0 0

-8. Hours Generator on Line 0 0 0

9. Unit Reserve Shutdown Hours 0 0 0

10. Gross Thermal Energy-(MWH) 0 0 0

11. Gross Elec. Energy (MWH) . 0 0 0

12. Net Elec. Energy (MWH) '

O O O

13. Reactor Service Factor 0 0 0

14. Reactor Availabilitiy Factor 0 -0 0

15. Unit Service FactiE O O O

16. Unit Availability Factor 0 0 0

17. Unit Capacity Factor-(MDC net) N/A N/A N/A

18. Unit Capacity. Factor (DER net) 0 0 0

19. Unit Forced Outage Hrs. 0 0 0

.20. Unit Forced Outage Rate 0 0 0

21. Shutdowns Scheduled Over Next 6 Months: N/A

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

23. Units in Test Status (Prior to Commercial Operation): (UNIT 2) i' Forecast Achieved Initial Criticality 12/26/86

, Initial Electricity Commercial Operation

• Note - The cumulative numbers do not reflect power generated prior to cotanercial

' service, i

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C. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 050-455 UNIT: Byron Two DATE: 12/10/86 COMPILED BY: D. J. Spitzer l TELEPHONE: (815)234-5441 1 x2023

. MONTH: November, 1986 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

1. O MW 17. O MW

2. O MW 18. O MW

3. O MW 19. O MW

4. O MW 20. O MW

5. O MW 21. O MW l

6., O MW 22. O MW

7. O MW 23. O MW

8. O MW 24. O MW

9. O MW 25. O MW

10. O MW 26. 0 MW

11. O MW 27. '

0 MW

12. O MW ' 28. O MW

13. O MW 29. O MW

14. O MW 30. O MW

15. O MW 31. _ N/A

16. O MW 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 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)

Riport Period November, 1986 UNIT SHUTDOWNS / REDUCTIONS

• BYRON *

(UNIT 2) **************************

l No. Date Type Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent Recurrence a

N/A l

l i

I oooo***********

• Summary

• ooome**********

TYPE Reason Method ,

System & Component 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 Report

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

(0625M/0062M)

_ .. . .~

F. LICENSEE EVENT REPORTS (UrlIT 2)

The following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit Two,' submitted during the reporting period, November 1 through November 30, 1986. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.

Licensee Event Report Number Date Title of Occurrence None i

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. (0625M/0062M)

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s' E. UNIQUE REPORTING REQUIREMENTS (UNIT 2)

1. Safety / Relief valve operations for Unit Two.

VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED ACTUATION CONDITION OF EVENT None

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

No

3. Indications of failed fuel. (Y/N)

No (0625M/0062M)

A.

December 10, 1986 LTR: BYRON 86-1472 File: 2.7.200 Director, Office of Management Information and Program Control 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 November 1 through November 30, 1986.

Douglas J. Spitzer (extension 2023) has replaced Paul H. Dandrea as preparer of this report for the NRC Greybook.

Very truly yours, f pg - :-

R. E. Querio -

Station Manager .

Byron Nuclear Power Station _

REQ /PHD/bb cc: J.G. Keppler, NRC, Region III NRC Resident Inspector Byron Gary Wright, Ill. Dept. of Nuclear Safety D.P. Galle T. J. Maiman D.L. Farrar Nuclear Fuel Services, PWR Plant Support L. Anastasia, Station Nuclear Engineering INPO Records Center Thermal Group, Tech Staff Byron Station Nuclear Group, Tech Staff Byron Station L. Olshan - USNRC

• D. J. Spitzer /gg,e I

(0625M/0062M) '

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