ML20155E537

Monthly Operating Data Repts for Feb 1988 for Byron Station, Units 1 & 2

ML20155E537
Person / Time
Site:	Byron
Issue date:	02/28/1988
From:	Spitzer D COMMONWEALTH EDISON CO.
To:
Shared Package
ML20154J380	List: ML20154J377 ML20155E526 ML20155E537
References
NUDOCS 8806160135
Download: ML20155E537 (2)

Text

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i B. OPERATING DATA REPORT DOCKET NO.: 050-453  !

UNIT: Byron Two '

DATE: 03/10/88 COMPILED BY: D. J. Spitzer  ;

TELEPHONE: (815)234-5441 x2023 OPERATING STATUS l

1. Reporting Period: February 1988. Gross Hours: 696  !

)

2. Currently Authorised Power Level (MWt): 3411 i Design Electrical Rating: 1175 (MWe-gross)  !

Design Electrical Rating: 1120 (MWe-net) 1 Max Dependable Capacity (MWe-net): NOT DETERMINED l

3. Poder Level to Which Restricted (If Any): 1055 (Mwe-net) l 1

4. Reasons for Restriction (If Any): Steam Generator Split Flow (65 MW) i l

THIS MONTH YR TO DATE CUMULATIVE *  !

5. Report Period Hrn. 696 1440 4633

6. Rx Critical Hours 681.6 1425.6 3754.8

7. Rx Reserve Shutdown Hours 0 0 0

8. Hours Generator on Line 601.3 1345.1 3625.5

9. Unit Reserve Shutdown Hours 0 0 0

10. Gross Thermal Energy (MWH) 1765813 3569270 10041434 I

11. Gross Elec. Energy (MWH) 577812 1183030 3287;41 l 1

12. Het Elec. Energy (MWH) S43279 1109986 3080887 I

l

13. Reactor Service Factor 98 99 81 l

14. Reactor Availatility Factor 98 99 81

15. Unit Service Factor 86.4 93.4 78.3

16. Unit Availability Factor 86.4 93.4 78.3

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

18. Unit Capacity Facter (DER net) 69.7 68.8 59.4 .

19. Unit Forced Outage Hrs. 25.2 25.2 313.2 l

1

20. Unit Forced Outage Rate 4 1.8 1

7.9

21. Sh \ downs Sch' aled Over Next 6 Months:

22. If Shutdown at End of Report Period, Estimated Date of Startups 3/3/88 I

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

• Note - The cumulative numbers do not reflect power generated 7 'ar to commerc Al 8 service.

1 (0625N/0062M-16) 4 h!k knob R

Csport Period February, 1988 UNIT SHUTDOWNS / REDUCTIONS

• BYRON *

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

re. __Ilate___ Iype 5kour.s Benson Method LER_ Number System Component __Cause & Correctite Action to Prevent Recurrence

3. 02/06/88 S A 5 CW Reduced load to allow for 2A CW box cleaning.

4. 02/'2/88 F 25.2 A 3 6-2-88-26 FW 2C FW Pp 20 Feedwater pump tripped - attempts to maintain SG level by running back the turbine failed.

5. 02/27/88 5 69.7 A 1 EH Took Unit 2 turbine off line to troubleshoot and repair EH system low pressure. Reactor at 12*. power.

4 cocoooce*******

O Summary *

ocooc* e*******

"DfPE Reason Me.thod System & Component F-Forc;d A-Equip Failure F-Admin 1-Manual Exhibit F & H S-Sch2d 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 i E-Operator Training 5-Reduced Load Licensee Event Report

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

4

(0625M/0062M-17)

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