ML20042A956

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Monthly Operating Rept for Nov 1981
ML20042A956
Person / Time
Site: Ginna Constellation icon.png
Issue date: 12/04/1981
From: Mcnamara A
ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML20042A952 List:
References
NUDOCS 8203240330
Download: ML20042A956 (5)


Text

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. OPERATING DATA REPORT DOCKET NO. 50-244 DATE Desember 4, 1981 COMPIR ED BY 64 b r 2. We - w Andrew E. McNamarA TELEPHONE 1 (315) 524-4446 OPERATING STATUS Ext. 205 or 293

1. Unit Name:

GINNA STATION, UNIT #1 Notes: The reactor power level was

2. Reporting Period: November, 1981 maintained at the 100% level for the
3. Licensed Thermal Power (MWt):

1520 majority of the report month, with

4. Nameplate Rating (Gross MWe):

490 the excepticn of one outage and two

5. Design Electrical Rating (Net MWe): 470 minor power reductions.
6. Maximum Dependable Capacity (Gross MWe): 490
7. Maximun Dependable Capacity (Net MWe)(: Items Number 3 through 7) Since Last 470
8. If Changes Occur in Capacity Ratings R port, Give Reasons:
9. Power Level to Which Restricted, If Ag (Net MWe):
10. R:acons Fbr Restrictions, If Any:

This Month Yr.-to-Date Cumnulative I'1. Hours In Reporting Period 720 8,016 105,312

12. Number of Hours Reactor Was Critical 693.90 6,498.10 80,898.62
13. R: actor Reserve Shutdown Hours 0.00 0.00 1,631 32 *
14. Hours Generator On-Line 689 75 6,452.00 79,083 63
15. Unit Reserve Shutdown Hours 0.00 0.00 8 50 *
16. Gross Thermal Energ Generated (MWH) 1,028,280 9,581,448 107,783,650

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17. Gross Electrical Energy Generated (MWH) 337,493 3,126,774 35,066,873
18. Nst Electrical Energy Generated (MWH) 321,185 2,y/2,066 J3,227,611 i
19. Unit Service Factor 95.80%

80.40%

75.09%

20. Unit Availability Factor 95.80%

80.49%

75.10%

> 21. Unit Capacity Factor (Using MDC Net) 94.91%

78.895 69 24%

22. Unit Capacity Factor (Using DIR Net) 94.91%

78.89%

69 24%

23. Unit Forced Outage Rate 4.20%.

0.61%

8.27%

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

March 20, 1982 - 60 day outag for modifications, maintenance and refueling.

25. If Shutdown At End Of Report Period, H3timated Date Of Startup:
26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY C00ERCIAL OPERATION

  • Cumnulative total Commencing January 1,1975 8203240330 811207 PDR ADOCK 05000244 R

PDR

. AVEAGE DAILY UNIT POWER LEVEL i

DOCKET NO.

50-244 UNIT #1 Ginna Station DATE December 4,1981 COMPLEfED BY 5_V--,-2. W s_.

Andrew E. McNamara TELEPBGIE 1 (315) 524-4446 Ext. 205 or 293 MCNTH November, 1981 DAY AVHIAGE DAILY POWER LEVEL DAY AVS AGE DAILY POWH1 LEVEL (MWe-Net)

(MWe-Net) 1.

476 17 473 2.

477 18.

473 3

477 19 473 4.

472 20.

4 74 5

474 21.

473 6.

473 22.

473 7.

472 23 473 8.

394 24.

473 9

473 25 473' 10.

473 26.

473 11.

472 27.

474 12.

4 74 28.

474 13 474 29 474 14 450 30.

474 15 142 31.

16.

417 INSTRUCTIONS l

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.

DOCFFT NO. 50-244 UNIT MAME #1 Ginna Station UNIT SIHH'DOWN AND POWER REDIETIMS IMTE December 4,1981 CmPLETED BY & U_

- S. wrto.

Andrew E. McNesFA REPORT MONTH November,1981 TELEPHONE 1 (315) 524-4446 Ext. 205 or 293 Method of Duration Reason Shutting Licensee Qystem Component Cause & Corrective No.

Ate Type 1 (Hours) 2 Down Event Code 4 Code 5 Action to Reactor 3 Report #

Pmvent Recurrence 81-3 11/14/81 F

30.25 G

1 81-019 AB Instru Accidental Actuation of Fire Suppressim System - Manual Reactor Trip 1

2 3

4 F: Forced Reason:

Method:

Exhibit G - Instructions A-B uipment Failure (Explain) 1-Manual for Preparation of Data 8: Scheduled l

B-Maintenance or Test 2-Manual Scram.

Entry Sheets for Licensee C-Refueling 3-Automatic Scram.

Event Report (LER) File D-Regulatory Restrictim 4-Other (Explain)

(NTEG-0161) h FeOperator Training & License Examination F-Administrative G-Operational Error (Explain) 5 H-Other(Explain)

Exhibit 1 - Same Source

e

. NARRATIVE SINARY OF OPHIATING EXPHtIHfCE DOCKET NO.

50-244 UNIT Ginna Station, Ihit #1 DATE December 4, 1981 CORPID ED BY & E. h M 9 = -

Andrew E. McNamara TELEPHONE 1 (315) 524-4446 Ext. 205 or 293 MutTH November, 1981 The reactor r level averaged 100% until 11/8/81 when it was reduced to approximately 4 to perform a series of turbine valve and trip tests.

The power level was restored to 100% and ramained at that level until 11/14/81.

On that date a manual reactor trip took the ur_tt out of service. This manual reactor trip was due to an accidental actuation of the fire suppression system.

'Jhe unit was returned to service on 11/15/b1 and the power level was maintained at 100% for the remainder of the report month, the excepticn being a reduction to approximately 98% on 11/23/81 to perform peri xiic tests on the auxiliary feedwater system.

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, GINNA STATION Maintenance Report November, 1981 During November routine inspections and maintenance were performed. Major safety related maintenance included:

1.

Replacement of a low level insertion limit bistable.

2.

Replacement of a supply breaker for a safety injectim plump with a dual feed, after the breaker failed to operate properly.

3 Cleaning and drying out of numerous connectims on the nuclear instrunentation system, after numerous fire system water suppression systems were accidentally actuated.

4.

Cleaning of a containment spray pump discharge check valve after it failed to close quickly during testing.

5 Repair of a pinhole leak, probably caused by a casting imperfectim, cm a steem generator blowdown containment isolation valve.

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