ML17244A765

Monthly Operating Rept for Jul 1979

ML17244A765
Person / Time
Site:	Ginna
Issue date:	08/09/1979
From:	Mcnamara A ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17244A764	List: ML17244A763 ML17244A765
References
NUDOCS 7908210370
Download: ML17244A765 (10)

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OPERATING DATA REPORT DOCKET NO. 50 244 DATE Au us 197 COMPLETED BY Andrew E. McNamara TELFPHONE 1-716-546-2700

~ OPERATING STATUS . Ext. 291-205, at Ginna

1. Unit Name: GINNA STATION N otcs The Unit operated at

2. Reporting Period: Jul 1979 100% Reactor Power Level

3. Licensed Thermal Power (MWt): until Shutdown on 7/6; to

4. Namcplatc Rating (Gross MWe): comply with Inspection

5. Design Electrical Rating (Net MWe): Requirements of NRC

6. Maximum Dependable Capacity (Gross MWe): 490 I6E Bulletin 79-13.

7. Maximum Dependable Capacity (Net MWe):

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Rcport, Give Reasons:

9. Power Level to Which Restricted, If Any (Net MWe)t

10. Reasons For Restrictions, If Any:

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 744 5 087 8489

12. Number of Hours Reactor Was Critical 142.75 3 288. 2 6441 4

13. Reactor Reserve Shutdown Hours

14. Hours Generator On-Line 142.75 3 224** 62 802.63 8.5 *

15. Unit Reserve Shutdown Hours 212 952 4 672 752 83 602 666

16. Gross Thermal Energy Generated (MWH) 71 474 1 572 045 27 145 285

17. Gross Electrical Energy Generated (MWH)

18. Nct Electrical Energy Gcncrated (MWH) 68 047 1 495 124 25 696 162 19.19% 63.38% 74.03%

19. Unit Service Factor

20. Unit Availability Factor 19.19% 63.38% 74.04%

21. Unit Capacity Factor (Using MDC Net) 19. 45% 62.53% 66.97%

22. Unit Capacity Factor (Using,DhR Net) 19.45% 62.53% 66.97%

23. Unit Forced Outage Rate 0/

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

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

26. Units In Test Status (Prior to Commercial Operation): ~ Forecast Achieved INITIALCRITICALITY INITIALELECTRICITY 908210lRcve+~~

COMMERCIAL OPERATION V

• Cumulative Data Commencing January 1, 1975 49 ed 1/78)

Corrects error in May and June Operating Summaries which were reported one >

hour short.

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e AVERAGE DAILY UNIT POWER UNIT DOCKET NO. 50.244 UNIT, Nl @irma Statio DATF Au ust 9. 1979 COMPLETED BY Andrew E. McNamara TELFPHON E xt. ,at 1-716-546-2700 nna MONTH DAY AVERAGE DAILYPOWER LEVEL DAY, AVERAGE DAILY POWER LEVEL (M We-N et) (M We-N et) 485 lj 485 18 482 483 20 484 21 437 22 23 24 25 10 26 27 12 28 13 29 30 15 31 16 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.

49 ~ 87 'tREV, 1/78)

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DOCKET NO. I ill Ginna UNIT SHUTDOWN AND POWER REDUCTIONS UN I I'AME DATE

(:OMPLETED BY

~ Station

~ntlrew . c amara TELEPHONE 1-716-546-2700 Ext. 291-205, at Ginna 4 e+0 c 4 Licensee 4

o u7 Cause L Corrective 0

L 4

0 4 Em- C Date 4 0 0 Event 0 0 4 Action to

~ 4 > IY Vl 4 4 0 0 0 0~ Dc@ 4 Report 0 lA lJ Prevent Recurrence 0

CL 790706 S 601.25 H LER 879-13 ZZ To comply with Inspection Require-ments of NRC I&E Bulletin 79-,.13 (F.V. Steam Generator Nozzle Veld Inspection)..':

Forced Reason: hlethod: Exhibit G - Instructions S: Scheduled A-Equipmcnt Failure (Explain) I-hfanual for Preparation of Data 8-hlaintcnance or Test 2-hla nual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram. Event Report (LER) File (NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)

E-Operator Training 8r License Examination F-Administrative G-Operational Error (Explain) 49 89 (Ruvo t/78) H-Other (Explain) Exhibit 1 - Same Source Unit remained shutdown at end of Report Month.

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-4 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

Ginna Station, Unit //1 Au ust 9 1979 COMPLETED BY Andrew E. McNamara TELEPHONE 1-716-546-2700 Ext. 291-205, at Ginna MONTH TheeUnit operated at 100% Reactor Power Level until it was shutdown on 7/6 to comply with Inspection Requirements of NRC l&E Bulletin 79-13 (F.W. Steam Generator Nozzle Weld Inspection). The Unit remained shutdown at the end of the Report Period.

49 123 u/78)

4 'E GINNA STATION MAINTENANCE REPORT FOR JULY 1979 During July, normal inspection and minor maintenance was performed. Major safety related maintenance included:

1. Replacement of the feedwater elbows adjacent to the steam generator nozzles per IE Bulletin 79-013.

2. Installation of new internals on the pressurizer power operated relief valves, to meet the necessary CV flow as reported per LER-79-011.

3. Inspection and overhaul of the 1A Station Service Water Pump.

4. Replaced diodes and capacitors for two rods on the rod position indicating system.

5. Replaced a faulty bistable on one of the pressure signals for the RCS overpressure protection system.

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