ML20082C018

Monthly Operating Rept for June 1991 for Waterford Steam Electric Station

ML20082C018
Person / Time
Site:	Waterford
Issue date:	06/30/1991
From:	Burski R, Centolanzi P ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
W3F1-91-0439, W3F1-91-439, NUDOCS 9107170273
Download: ML20082C018 (7)

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July 12,1991 U.S. Nuclear Itegulatory Commission ATTN: Doctunent Control Desk Washington,- D.C. 20555 Subject : Waterford 3 SES Docket No. 50-382 hicense No. NPF-38 Monthly Operating fleport Gentlemen:

Attached is the subject monthly report whleh covers the operating statistica for the month of June,1991. This report is submitted per Section G.9.1.0 of the Waterford 3 Technleal Speelfications for Facility Operating 1.leense No. N!'F-38.

Very truly yours

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,A'f(1)hment f '1 sst pric II.D. Martin, NitC Itegion IV

              /s/ e6:                                 D.h. Wigginton, NitC-Nitit 11.11. McGehee N.S. Itoynolds J.T. Wheelock (INPO ltecords Center)

NitC ltesident inspectors Offico i ( 9107170273 910630 PDR ADOCK 05000382 ' R PDR L

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NRC HONTillY OPERATING REPORT SUttttARY OF OPERATIONS WATERFORD 3 JUNE 1991 s The unf t operated at. an average reactor power of 93.2% and experienced , one forced' outage durttig the period. . t I i b i l i 5 P l l i .. .i l I;

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PRESSURIZER sal'ETY VALVE l'AILURES AND CllALLEFGES WATERi'ORD 3 During the month of June 1991, there were no pressurizer safety valve failures or challenges. W31020411

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                     ',                                                                     OPERATING DATA REPORT
               .                                                                                                                                                                                                      \

UNIT NAME: WATERFORD 3 _ j CITY / STATE: KILLONA/Ja DATL: JULY 1991

                          ' OPERATING STATUS

1. Dochet: 50-3p?

Ne l 2.-Reporting Period: JUNE, 1991 ) l \ l 3. Utility

Contact:

PATRICK CENTOLANZ1- J L i L Phone Number: J504)7L9-6683 4c Licensed Thermal Power (MWL): 3390 1

5. Nameplate Rating (Gross Mwe): 1200 1

l l 6. Design Electrical Rating (Net MWe): .,1104

                   .7. Maximum Dependable Capacity (Gross MWe): 1120 L

p i

l. ' 8. Maximwn Dependable. Capacity (Net MWe): 1075 i l

[ - 9. If Changes Occur in Capacity Rat.ings (Items-Number 4 Through 8) Since Last Report, I Give-Reasons: ~~ L i L

10. Power Level To Which Restricteil, if Any (Net MWe): NONE

11. Reasons For Restrictions, If any: N/A- _

This Month Yr.-to-Date Cumulative

                  . 12.- Hours In Reporting Per >d 720                                   4,343                       _50,544 13.; Number Of Hours Reactor Was- Critical                                                697.7-                                2,630.I'                      40,722.8.                          !
                  - 14.:-Reactor Reserve Shutdown Hours-                                                                                                                         -

t- - 15 Hours Generator On-Line 683'.5 2,542.4 40,050.4

                 - 16 . - Unit-Reserve Shutdown Hours                                                                                            -                                         iW310204B'
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I I t i OPERATING DATA REPORT i (Continued) e This Month Yr.-tts Date Ctunulat ive 17.- Gross Thermal Energy 2,275,493 8 362,213

                                                                                                                                                                                            ,'                       ~130,991,006                    f Generated (MWil)'

18.- Gross E1cetrical E w gy. 755,050 ~ 2,757,740 44,002,410

Generated (tMI)

              . 19.           Net Electrical Energy'                                          -

718,515' 2,618,768_ 41,893,285 Generated-(FMI)

              '30.            Unit Service Factor-                                                                 94.9                                                                        58.5              _

79.2

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21. . Unit' Availability Factor 94.9 58 5_ 79.2 I

22. Unit Capacity Factor 92.'8 $6.1 77.1~ ~ ~ ~

(Using MDC Net),

23. Unit Capacity Factor 90.4 54.6 75.1 (Using DER Net) i

24. Unit Forced Outage Rate 5.1 2.2 4.6 I- 25. Unit Forced Outage llours 36.5 56.8 1,916.3

    ;-        '36.' Shutdowns Scheduled Over Next-6 Months (Type, Date, and Duration of.Each):

27. If Shut- Down At'End of Report Period, Estimated Date Of Startup:

38 - Units In Test Status (Prior to Commercial Operation):

Forecast Achieved

                                                               - INITIAL CRITICALITY                                                                                                                                 3/4/85-
                                                               - INITIAL-ELECTRICITY                                                                                                                               3/18/85-COMMERCI AL ~ 0PERA' 10N -                                                                                                                         9/24/85
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e . _ . AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-382 __ UNIT WATERFORD 3 DATE JULYu 1991 C0rlPI.ETED liY PATRICK CENT 0LANZI TELEP110NE 504-739-6(>83 _ MONTil JUNE, 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE D31LY POWER 15 '.r.L (MWe-Net) (t1We-Net) 1 __ 947 17 1081 2 1027 18 1079 3 1085 19 1078 4 1083 23 1082 5 1082 21 1081 6 1080 22 1084 7 1072 23 1082 8 1081 24 486 9 1079 25 (47) 10 1078 26 531 11 1079 27 1073 12 1079 28 1070 13 1080 29 1083 ._. 14 1080 30 1081 15 1061 31 N/A 16 1081 INSTRUCTIONS On this format, list the average daily unit power level in t!We-Net for each day in the reporting mouth. Compute to the nearest whole megawatt. W310204B l

UNIT SHUTDOWNS AND POWER REDUCTIONS - REPORT FOR JUNE 1991 - - DOCKET NO 50-382 - - UNIT NAME WATERFORD 3 .

                                                                                                                                    ~

DATE JULY, 1991 COMPLETED BY PATRICK CENT 0LANZI TELEPHONE 504-739-6683 Method of Licensee Cause & Corrective Event System Component Action to Dura: tion Shutting Down Reactor3 Code d Code 5 Prevent Recurrence No. Date Type l (HOURS) REASON 2 Report # LER 91-13 FK XFMR Lightning strike on 36.5 A 2 91-03 910624 F distribution grid or switchyard caused a turbine trip due to transformer cooling oil high pressure. Reactor manually tripped to prevent high steam generator water levels. 2 3 I Method F: 10rced Reason: A-Equipment Failure (Explain) 1-Manual l S: Scheduled 2-Manual Scrac. B-Maintenance or Test C-Refueling 3-Automatic Scram. 4-Continuation 4 D-Regulatory Restriction IEEE Std. 805-1984 E-Operator Training & 5-Load Reduction 9-Other 5 License Examination IEEE Std. 803A-19S3 F-Administrative G-Operational Error (Explain) . H-Other (Explain) I l W310204B _ _ _ _ . b}}