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 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

l 3.

Poder Level to Which Restricted (If Any): 1055 (Mwe-net) 1 4.

Reasons for Restriction (If Any):

Steam Generator Split Flow (65 MW) 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

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

12. Het Elec. Energy (MWH)

S43279 1109986 3080887

13. Reactor Service Factor 98 99 81

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 l

19. Unit Forced Outage Hrs.

25.2 25.2 313.2 1

20. Unit Forced Outage Rate 4

1.8 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

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.

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

R

Csport Period February, 1988 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 2)

__Ilate___ Iype 5kour.s Benson Method LER_ Number System Component

__Cause & Correctite Action to Prevent Recurrence re.

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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