ML20141C313

Corrected Pp 4 & 6 of Monthly Operating Rept for Feb 1997 for Byron Nuclear Power Station,Unit 1

ML20141C313
Person / Time
Site:	Byron
Issue date:	02/28/1997
From:	Vogl J COMMONWEALTH EDISON CO.
To:
Shared Package
ML20141C301	List: ML20141C295 ML20141C308 ML20141C313 ML20141C328 ML20141C349
References
NUDOCS 9706250102
Download: ML20141C313 (2)

Text

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B. OPERATING DATA REPORT UNIT ONE DOCKET NO.- 050-454 UNIT: Byron One DATE: 03/10/97 COMPILED BY: J. Vogl TELEPHONE: (815)234-5441 x2282 I OPERATING STATUS

1. Reporting Period: February, 1997 Gross Hours: 672 1

2. Currently Authorized Power Level: 3411 (MWt)

Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-net)

Max Dependable Capacity: 1105 (MWe-net)

3. Power Level to Which Restricted (If Any) : None

4. Reasons for Restriction (If Any) ; N/A THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Mrs. 672 1416 100,417

6. Rx Critical Hours 323.9 1067.9 82,953.4

7. Rx Reserve Shutdown Hours 0 0 38

8. Hours Generator on Line 323.1 1067.1 82,155.1

9. Unit Reserve Shutdown Hours 0 0 0

• 10. Gross Thermal Energy (MWH) 1,036,750 3,485,016 252,304,286.8

11. Gross Elec. Energy (MWH) 362,346 1,209,849 85,474,870

12. Net Elec. Energy (MWH) 339,781 1,148,007 81,052,762 1

13. Reactor Service Factor 48.20 75.42 82.61 )

14. Reactor Availability Factor 48.20 75.42 82.65

15. Unit Service Factor 48.08 75.36 81.81

16. Unit Availability Factor 48.08 75.36 81.81

17. Unit Capacity Factor (MDC net) 45.76 73.37 73.05

18. Unit Capacity Factor (DER net) 45.15 72.39 72.07

19. Unit Forced Outage Hrs. 0 0 1,833.4 I

20. Unit Forced Outage Rate 0 0 2.18

21. Shutdowns Scheduled Over Next 6 Months: None

22. If Shutdown at End of Report Period, Estimated Date of Startup: 3/05/97

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

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

(p:\97byltrs\970046.wpf\4) 9706250102 970611 PDR ADOCK 050004 4 R

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Report Period: February, 1997

• BYRON

• UNIT SHUTDOWNS / REDUCTIONS (UNIT 1) **************************

No. Date Type Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent Recurrence 1 2/14/97 S 348.56 B 1 SX RCFC Cooling Coils - RCFC Repairs co*************

o Summary

• oo*************

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) t i

(p: \ 97bylt rs\ 97 00 4 6.wpf \ 6) tp:\97byrltrs\970134.wpt-16)

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