ML20212K048

Monthly Operating Rept for Jul 1986

ML20212K048
Person / Time
Site:	Waterford
Issue date:	07/31/1986
From:	Cook K, Geoffrey Miller LOUISIANA POWER & LIGHT CO.
To:	Scroggins R NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
W3P86-1953, NUDOCS 8608190053
Download: ML20212K048 (9)

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,,0 NRC MONTHLY OPERATING REPORT

SUMMARY

OF OPERATIONS WATERFORD 3 JULY 1986 The unit started the month in a shutdown condition. On July 1 at 1650, the generator was back on line. On July 2, the unit returned to 100% power. On July 8, the unit was manually shut down to replace reactor coolant pump 2B seal. On July 17 the generator was back on line. On July 18 the unit returned to 100% power. The unit continued operation at approximately 100% power to the end of the month.

h 8608190053 DR 860731 ADOCK 05000382 PDR

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PRESSURIZER SAFETY VALVE FAILURES ARD CHALLENGES WATERFOPJ) 3 During the month of July 1986, there were no pressurizer safety valve failures or challenges.

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'[ OPERATING DATA REPORT

- 1 UNIT NAME: WATERFORD 3 CITY / STATE: KILLONA/LA DATE: AUGUST 1986 OPERATING STATUS

1. Docket: 50-382 Notes

2. Reporting Period: JULY 1986

3. Utility

Contact:

GEORGE MILLER Phone Number: (504) 467-8211

4. Licensed Thermal Power (MWt): 3390

5. Nameplate Rating (Gross Mwe): 1153

6. Design Electrical Rating (Net MWe): 1104

7. Maximum Dependable Capacity (Gross NWe): 1120

8. Maximum Dependable Capacity (Net MWe): 1075

9. If Changes Occur in Capacity Ratings (Items Number 4 Through 8) Since Last Report, Give Reasons:

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

11. Reasons For Restrictions, If Any: N/A This Month Yr.-to-Date Cumulative

12. Hours In Reporting Period 744.0 5087.0 7464.0

13. Number Of Hours Reactor Was Critical 527.4 4249.3 6118.0

14. Reactor Reserve Shutdown Hours 15 Hours Generator On-Line 511.9 4191.6 5998.6

16. Unit Reserve Shutdown Hours  !

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g OPERATING DATA REPORT (Continued)

This Month Yr.-to-Date Cumulative

17. Gross Thermal Energy 1,646,157 13,809,476 19,451,915 Generated (MWH)

18. Gross Electrical Energy 544,650 4,661,540 6,559,390 Generated (MWH)

19. Net Electrical Energy 513,837 4,441,617 6,246,770 Generated (MWH)

20. Unit Service Factor 68.8 82.4 80.4

21. Unit Availability Factor 68.8 82.4 80.4

22. Unit Capacity Factor 64.2 81.2 77.9 (Using MDC Net)

23. Unit Capacity Factor 62.6 79.1 75.8 (Using DER Net)

24. Unit Forced Outage Rate - 31.2 -7.4 13.0

25. Unit Forced Outage Hours 232.1 333.7 898.5

26. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Refueling / Maintenance Outase, November - December 1986, 8 weeks.

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

28. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY 3/4/85 INITIAL ELECTRICITY 3/18/85 COMMERCIAL OPERATION 9/24/85 1

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-382 UNIT WATERFORD 3 DATE AUGUST 1986 COMPLETED BY GEORGE MILLER TELEPHONE 504-467-8211 MONTH JULY 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 -11 17 - 558 2 754 18 1031 3 1084 19 1074 4 1091 20 1075 5 1086 21 1072 6 1081 22 1078 7 997 23 1074 8 -10 24 1073 9 -12 25 1073 10 -12 26 1055 11 -14 27 1071 12 -20 28 1073 13 -20 29 1071 14 -15 30 1071 15 -27 31 1069 16 -40 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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UNIT SHUTDOWNS AND POWER REDUCTIONS -

REPORT FOR JULY 1986 .

DOCKET NO 50-382 UNIT NAME WATERFORD 3 .

DATE AUGUST 1986 COMPLETED BY GEORGE MILLER TELEPHONE 504-467-8211 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to No. Date Type t (HOURS) REASON 2 Down Reactor 3 Report # Codei Codes Prevent Recurrence i

86-10 860630 F 16.8 A 4 86-013 JC CON At 100% power, a reactor trip occurred on low DNBR due to a position indication failure for control element assembly

1. 35.

86-11 860708 F 215.3 A 1 N/A AB SEAL Unit was manually shut down to replace reactor coolant pump 2B seal.

I 2 3 F: Forced Reason: Method S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.

C-Refueling 3-Automatic Scram.

D-Regulatory Restriction 4-Continuation 4 E-Operator Training & 5-Load Reduction IEEE Std. 805-1984 License Examination 9-Other 5 F-Administrative IEEE Std. 803A-1983 G-Operational Error (Explain)

H-Other (Explain)

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s WATERFORD UNIT 3 - PERFORMANCE

SUMMARY

SHEET FOR MONTS OF: July . 19 86 CURRENT YEAR-TO-DATE CAPACITY FACTOR 62.56 79.50 AVAILABILITY 70.9 83.2 RPS TRIPS'i 0 4 MANUAL TRIPS 0 0 OPERATING EVENTS (10CFR50.72) 5 23 OPERATING EVENT MEETINGS 0 0 (DENTON BRIEFINGS)

VIOLATIONS 2 12 FUEL FAILURES 0.01-0.02 dose eq. 1 0.01-0.02 dose eq. I STEAM CENERATOR TUBES PLUGGED 0 0 RCP SEAL REPLACEMENT 3 5 OPERATING STRETCH CORE N/A N/A REFUELING OUTAGE O O MAINTENANCE OUTAGES - PLANNED 0 1 DURATION MAINTENANCE OUTAGES - UNPLANNED 1 1 i DURATION 7 days TECH SPEC CHANGES 0 6 approved YTD EMERGENCY T.S. CHANGES 0 0 SECURITY VIOLATIONS 1 8 LERs (10CFR50.73) 2 11 EMERGENCY EXERCISE 0 0 LICENSING ACTIONS  !

OPENED COMPLETED REMAINING COMMENTS: For power operation during the month, refer to the attached Monthly Operation Summary.

WATERFORD 3 SES 4 OPERATION

SUMMARY

JULY .

I 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16_ 17. . 18 19 _ 20_ 2_1_ 22, 23 24 25 26_ 27 28 _29 30 31

, gig ',1% 1'30 -

1001 POWER -

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60% POWER - lS58-2058 96d i STARTE) SGP 'B g_ N0526 40% POWER -

ASI Sp r0 20% POWER (1 _TRIPTD FAIN

' _13 Q134 fL5tBIPE  % GRID Sn of T) GRID 160 MODE 1 l340 .--1910 CRITICALITY  %

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STARTUP MODE 3 -- ~

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Ell T hu M WN JULY CAPACITY FACTOR

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$kHUTDOWN COPt1.ATIVE CAPACITY FACTOR FRaM COPTERCIAL OPERATIONS MODE 6 -

REFUELING Tmu 7/31/86 75.71 1 2 3 4 5 6 7 8 9 10 III12. 13 14 15 16 17 :18 ...19 !20_21... 22 23 24 25 j26]27 l 28l29 l30 l31 JULY

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q L Louissama / 317BARONNESTREET POWER & LIGHT

+ P. O. BOX 60340 NEW ORLEANS, LOUISlANA 70160 +

(504)595-3100 UTfu dSYsS[r5 August 14, 1986 W3P86-1953 A4.05 QA Mr. Ronald M. Scroggins Controller and Director Office of Resource Management U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Waterford 3 SES Docket No. 50-382 License No. NPF-38 MONTHLY OPERATING REPORT

Dear Mr. Scroggins:

Enclosed is the subject monthly report which covers the operating statistics for the month of July 1986. This report is submitted per Section 6.9.1.6 of the Waterford 3 Technical Specifications for Facility Operating License No. NPF-38.

Very truly yours, K.W. Cook Nuclear Support & Licensing Manager KWC:GEW:ssf Enclosure cc: R.D. Martin, NRC Region IV NRC, Director, Office of I&E G.W. Knighton, NRC-NRR NRC Resident Inspectors Office INPO Records Center (J.T. Wheelock)

B.W. Churchill W.M. Stevenson Q "AN EQUAL OPPORTUNITY EMPLOYER" IT 8 \