ML20249A471

Monthly Operating Rept for May 1998 for Waterford 3 Ses

ML20249A471
Person / Time
Site:	Waterford
Issue date:	05/31/1998
From:	Ewing E, Freeman D ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
W3F1-98-0037, W3F1-98-37, NUDOCS 9806160472
Download: ML20249A471 (7)

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2%ilen Er C. Ewing, Ill f4JC a afety & Regulatory Affair 6 W3F1-98-0037 A4.05 PR June 11,1998 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555

Subject:

Waterford 3 SES Docket No. 50-382 License No. NPF-38 Monthly Operating Report Gentlemen:

Attached is the subject monthly report which covers the operating statistics for the month of May,1998. This report is submitted per Section 6.9.1.6 of the Waterford 3 Technical Specifications for Facility Operating License No. NPF-38.

Should you have any questions regarding the above, please contact me at

/

(504) 739-6242 or Tim Gaudet at (504) 739-6666.

/

Very truly yours,

[

E.C. Ewing Director Nuclear Safety & Regulatory Affairs ECE/ PRS /rtk Attachment cc:

E.W. Merschoff (NRC Region IV), C.P. Patel (NRC-NRR),

J. Smith, N.S. Reynolds, B. Lewis (Utility Data Institute, Inc.),

J.T. Wheelock (INPO Records Center), NRC Resident inspectors Office 9806160472 980531

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PDR ADOCK 05000382 R

PDR g

NRC MONTHLY OPERATING REPORT

SUMMARY

OF OPERATIONS WATERFORD 3 for May,1998 The unit experienced no shutdowns but had one (1) significant, though short-term, power reduction during the reporting period resulting in an average power level of 99.3%.

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Page : 1 of 6

PRESSURIZER SAFETY VALVE FAILURES AND CHALLENGES WATERFORD 3 for May,1998 There were no pressurizer safety valve failures or challenges experienced during the month.

WR48 Page : 2 of 6

OPERATING DATA REPORT DOCKET NUMBER : 50-382 UNIT NAME : WATERFORD 3 DATE OF REPORT : June 8,1998 COMPLETED BY :

D. S. Freeman TELEPHONE: (504)739-6575 OPERATING STATUS l

1. Reporting Period May,1998 Gross Hours in Reporting Period 744

2. Currently Authorized Power Level (MWt) 3,390 Maximum Dependable Capacity (Net MWe) :

1,07s Design Electrical Rating (Net MWe) 1,104

3. Power Level to which Restricted (if any) (Net MWe)

N/A 1

4. Reason for Restriction (if any)

N/A l

l THIS YEAR TO MONTH DATE CUMULATIVE

5. Number of Hours Reactor was Crit; cal 744.0 3,623.0 94,165.7

6. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 l

7. Hours Generator was On-line 744.0 3,623.0 93,108.7

8. Unit Reserve Shutdown Hours 0.0 0.0 0.0

9. Gross Thermal Energy Generated (MWH) 2,503,708 12,251,664 309,233,275

10. Gross Electrical Energy Generated (MWH) 852,078 4,177,054 103,397,092

11. Net Electrical Energy Generated (MWH) 818,015 4,010,962 98,664,299

12. Reactor Service Factor 100.0 100.0 84.7

13. Reactor Availability Factor 100.0 100.0 34.7

14. Unit Service Factor 100.0 100.0 83.7

15. Unit Availability Factor 100.0 100.0 83.7

18. Unit Capacity Factor (using MDC) 102.3 103.0 82.5

17. Unit Capacity Factor (using DER) 99.6 100.3 80.4

18. Unit Forced Outage Rate 0.0 0.0 3.3 FEM Page : 3 of 6

OPERATING DAT/ REPORT DOCKET NUMBER : 50-382 UNIT NAME : WATERFORD 3 DATE OF REPORT : June 8,1998 COMPLETED BY :

D. S. Freeman TELEPHONE: (504)739-6575 OPERATING STATUS (Cont.)

19. Shutdowns Scheduled over next 6 months (type, date and duration of each) :

NONE

20. If Shutdown at end of report period, estimated date of startup :

N/A

21. Unit is in Commercial Operation.

THIS YEAR TO MONTH DATE CUMULATIVE

22. Hours in Reporting Period 744 3,623 111,192

23. Unit Forced Outage Hours 0.0 0.0 3,218.9

24. Nameplate Rating (Gross MWe) 1,200 Max. Dependable Capacity (Gross MWe) 1,120

25. If changes occur in capacity ratings (Items 2 and 24) since the last report, f

give the reasons :

1 N/A j

M Page : 4 of 6

]

AVERAGE DAILY UNIT POWER LEVEL DOCKET NUMBER : 50-382 UNIT NAME : WATERFORD 3 DATE OF REPORT : June 8,1998 COMPLETED BY :

D. S. Freeman TELEPHONE: (504) 739-6575 Reporting Period :

May,1998

( NET MWe )

DAY Avg. Power Level DAY Avg. Power Level 1

1,106 16 1,110 2

1,047 17 1,110 3

1,109 18 1,110 4

1,109 19 1,110 5

1,108 20 1,110 6

1,107 21 1,109 7

1,108 22 1,108 8

1,111 23 1,108 9

1,110 24 1,107 10 1,111 25 1,106 11 1,110 26 1,106 12 1,110 27 1,106 13 1,107 28 1,105 14 1,106 29 921 15 1,106 30 1,095 31 1,099 INSTRUCTIONS :

On this form, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

j 6%4 Page $ of 6

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NUMBER : 50-382 UNIT NAME : WATERFORD 3 DATE OF REPORT : June 9,1998 COMPLETED BY :

D. S. Freeman TELEPHONE: (504)739-6575 i

REPORTING PERIOD :

May,1998 Outage Date Duration Shutdown Cause, Comments and Number (yymmdd) Type (Hours)

Reason Method Corrective Actions 98-01 980529 F

0.0 A

5 A Part-Length CEA fully inserted into the reactor due to a power supply failure.

Reactor power was reduced below 70% within one hour per Tech. Spec. requirement.

Investigation is continuing.

I Details are in corrective action document CR-98-0755.

i TYPE REASON F - Forced A - Equipment Failure (explain)

S - Scheduled B - Maintenance or Test C - Refueling D - Regulatory Restriction E - Operator Training and METHOD License Examination 1 - Manual F - Administrative 2 - Manual Scram G - Operational Error (explain) 3 - Automatic Scram H - Other (explain) 4 - Continuation from Previous Period 5 - Power Reduction 6 - Other (explain) n,. : 6 or 6

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