ML20042B552

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Monthly Operating Rept for Apr 1981
ML20042B552
Person / Time
Site: Ginna Constellation icon.png
Issue date: 05/06/1981
From: Mcnamara A
ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML20038A101 List:
References
NUDOCS 8203250416
Download: ML20042B552 (4)


Text

9 a

1 OPERATING DATA REPORI.

DOCKET NO.

50-244 DATE May 6 1981 COMPLETED BY O J" E b h 1-M Andrew E. McNamara TELEPHONE 1-(315)-524-4446 DPERATING STATUS Ext. 205, 293

1. Unit Name:

GINNA STATION. UNIT #1 Notes : With a few exceptions

2. Reporting Period:

April, 1981 noted on page 4, the reactor

3. Licensed Thermal Power (MTt):

1520 power level averaged 100%

490 until "coastdown" began on 4/10

4. Namepiste Rating (Gross MWe):

470 The annual refueling shutdown

5. Design Electrical Rating (Net MWe):

490 commenced on 4/18,

6. Maximum Dependable Capacity (Gross MWe):
7. Maximum Dependable Capacity (Net MWe):

470

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
9. Power Level to Thich Restricted, If Any (Net MTe):
10. Reasons For Restrictions, If Any:

F This Month Yr. to Date Cumulative (M70, 2-719 2.879-100.175

11. Hours la Reporting Period
12. Number of Hours Reactor Was Critical 410.20 M 2.5720.20 76.970.72 0

0 1,631.32*

13. Reactor Reserve Shutdown Hours 409.5 2.560.2s 75.191.88
14. Hours Generator On-Line 0

0 8.5

15. Unit Reserve Shutdown Hours
16. Gross Thermal Energy Generated (MTH) 604.920 3.784.968 101.987.170 197,381 1,240,349 33,180,448
17. Gross Electrical Energy Generated (MTH)
18. Net Electrical Energy Generated (MTH) 186,936 1.178 31.434.014 56.95%

88.93%

75.06%

19. Unit Service Factor
20. Unic Availability Factor 56.95%

88.93%

75.07%

55.32%

87.09%

68.97%

21. Unit Capacity Factor (Using MDC Net) 55.32%

87.09%

68.97%

22. Unit Capacity Factor (Using. DER Net) 0%

0.36%

8.81%

23. Unit Forced Outage Rate
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: June 14, 1981
26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION Cumulative total Commencing January 1, 1975.

o-u < a sv. um 8203250416 810506 PDR ADOCK 05000244 R

PDR

r AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-244 UNIT #1. Ginna Station May 6, 1981 DATE

' - ~ -$ A - r-f.&n _ _..--

COMPLETED BY s

Andrew E. McNamara TELEPHONE 1 (315)-524-4446 Ext. 205, 293 MONTil April, 1981 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(Mwe. Net) 1 472 17 388 2

472 13 35 472 3

ls 4

472 20 5

472 3

471 g

7 470 23 g

470

~~

24 9

471 gg 10 470 g

n 464 y

12 458 y

13 455 29 14 445

~

30 15

'49 31 16 442 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.

am oownt

l IXX:KET NO.

50-244 s*

l

!! NIT NAMi{ 81.GiIna Station UNIT SHUTDOWN AND POWER REDUCTIONS DATE Man 6. _1981 COMPLliTED 11Y M_M- - 8.1h _ _ '

%ndrew E. McNamara C

~

REPORT MONTil April, 1981 TELEPilONE I (315)-524-4446 Ext. 205, 293 -

4 m

!q Iy Licensee a

Cowse & Corrective No.

Da te 1

j3 3

1*I Event

$,e 1-8 Action to j:E j

i $ ",

Report #

,]

[d Prevent Recurrence 2

g u

g a

81-2 04-18-81 S

309.5*

C 1

LER 81-007**

Annual Refueling, Modifications and l

Maintenance.

}

l l

4 i

i i

1 1

l

+

(

i 1

2 3

4 F: Forced Reason:

Method:

Exhibit G - Instructions l

S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data 11-Maintenance or Test 2-Manual Scram.

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

Event Report (LER) File (NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)

~

i E-Operator Training & License Examination F-Administrative G-Operational Error (Explain) 5 4... in ev. ins.

II-Other (Explain)

Exhibis 1 - Same Source l

  • 81-2 Shutdown hours in month of April
    • Refers to turbine runback on 4/14.

4.

/

HARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO..

50-244 UNIT GINNA STATION. UNIT #1 DATE MAY 6. 1981 COMPLETED BY d'~ ~ "

b Andrew E. McNamara TELEPHONE 1-(315)-524-4446 Ext. 205, 293 MONTH APRIL, 1981 The reactor power level was maintained, for the most part, at 100% until " coastdown" commenced on 4/10. Prior to the start of coastdown, on the same day, a power reduction was initiated to 97% level to perform a periodic test on the auxiliary feed-water system.

On 4/14 a turbine runback was experienced, the cause is ex-plained in LER 81-007.

NOTE:

A summary of safety related maintenance will be submitted at the conclusion of the shutdown.

9 D

49-113 11/783