ML19322A149

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Monthly Operating Rept for Nov 1978
ML19322A149
Person / Time
Site: Millstone 
Issue date: 11/30/1978
From: Young R
NORTHEAST UTILITIES
To:
Shared Package
ML19322A144 List:
References
NUDOCS 7901030054
Download: ML19322A149 (5)


Text

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

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UNIT Millstone -1 DATE 781206 COMPLETED IlY R. Young 203-447-1792 X-475 TELEPilONE November MONTil DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POhER LEVEL (MWe-Net)

(MWe. Net) 652 653

,7 654 652 2

33 655 652 3

654 654 4

20 653 654 5

2, 652 654 6

22 7

653 23 655 648 654 s

24 9

653 654 25 10 653

-26 655 11 652 27 654 12 655 653 28 653 653 13 29 651 652 14 30 15 630 3,

16 656 INSTRUCTIONS On this format. list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the ricarest whole megawatt.

NOTE: MDC of 654 We-Net is based on commitment to the New England Power Exchange.

(9/77)

=grFKMG3cl454

o OPERATING DATA REPORT DOCKET NO.

50-245 DAIC 781206 COMPLETED llY R Youna TELEPilONE 203-447-1792 x-475 OPERATING STATUS Mil 1 stone 1 Notes

1. Unit Name:

November

2. Reporting Period:

20ll

3. Licensed ThermalPower(51Wt):
4. Nameplate Rating (Gross MWe):

662 660

5. Design Electrical Rating (Net MWe):

684

6. Maxir.tum Dependable Capacity (Gross MWe):

654

7. Maximum Dependable Capacity (Net MWe):
8. If Chani;es Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

Ma NA

9. Power Lesel To Which Restricted.If Any (Net MWe):
10. Reasons For Restrictions,If Any:

NA This Month Yr..to.Date Cumulative 720 8,016 70,176

11. Ilours In Reporting Period 720 7,047 52,780
12. Number Of flours Reactor Was Critical 0

5 855

13. Reactor Reserve Shutdown llours
14. liours Generator On-Line 720 6,973.5 50,620.5 0

0 0

15. Unit Reserve Shutdown flours
16. Gross Thermal Energy Generated (MWil) 1.438.415 12.995.768 89.706.308
17. Gross Electrical Energy Generated (MWill 490,800,_,

4,417,300 30,346,896 469,7 F 4,217,074 29,007,668

18. Net Electrical Energy Generated (MWil)

!^ Unit Service Factor 100%

87.0%

72.1%

100%

87.0%

72.1%

20. Unit Availability Factor 99.8%

80.4%

63.2%

21. U tit Capacity Factor IUsing MDC Net) 98.9%

79.7%

62.6%

22. Unit capacity Fa: tor (Using DER Net) 0 2.5%

18.1%

23. Unit Forced Outage Rate
24. Shutdowns Scheduled Oser Nest 6 Months (Type. Date.and Duration of Each):

-W Annual Refuel & Maintenance Outage tentatively scheduled for nine weeks commencing April 28, 1979.

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

NA e

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIA L CRITICA LITY NA INITIA L ELECTRICITY COMMERCIAL OPER ATION (9/77)

D I D D '9' M f L

ma m

@Ah

Y l

i 50-245 DOCKET NO.

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Mill"nno 1 DATE 781?06 tt. Young COMPLETED BY REPORT MONTH Novm-bor TELEPHONE 203-447-179? x-475 E

c 3E 3

f.U Licensee

,E t,

,E*,

Cause & Corrective No.

Date g

3E

(

.g g 5 Event g?

g3 Action to H

j~

5 g =!

Report a v2 L o'

Prevent Recurrence u

5 flo Shutdowns or significant power reductions during the month.

Y 6

3 0

')

E?G n

$?,52)

I 2

3 4

F: Forced Reason:

Method:

Exhibit G Instructions bJ S: Scheduled A-Equipment Failure (Explain) 1 Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee g

C Refueling 3-Automatic Scram.

Event Report (LER) File (NUREG '

D-Regulatory Restriction 4-Other (Explain) 0161) h E-Operator Training & License Examination y

F Administrative 5

G-Operational Error (Exphin)

Exhibit I-Same Source (9/77)

Il-Other (Explain)

OPERATING HISTORY -

November 1, 1978:

Reactor at 100% power November 8, 1978:

0000 hrs. -

Reduced reactor power for Turbine Stop Valve Test 0020 hrs. -

Reactor power at 90%

0030 hrs. -

Completed TSVT, increased power 0120 hrs. -

Reactor power at 100%

November-14,1978: 2300 hrs. -

Reduced power to 90% for TSVT i-2320 hrs. -

Reactor power at 90%, conducted TSVT l

November 15, 1978: 0000 hrs. -

Reactor power at 86%

0010 hrs. -

Commenced Control Rod pattern adjustment 0015 hrs. -

Completed adjustrent,-increased power 1600 hrs. -

Reactor power at 100%

j' November 22, 1978: 0005 hrs. -

Reduced power to 90% for TSVT 0025 hrs. -

Power at 90%, commenced TSVT 0035 hrs. -

Completed test, increased power 0100 hrs. -

Power at 100%

November 30, 1978: 0007 hrs. -

Redr.ced power for TSVT 0036 hrs. -

Com.leted TSVT, increased power 0113 hrs. -

Reactor power at 100%

4s 4

RHY:rmj

Docket No.

50-245 Page 1 of 1

Date 781206 Unit Name Millstone 1 Completed By R. Young Telephone 203-447-1792 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT Report Month November DATE SYSTEM COMP 0NENT MAINTENANCE ACTION 781106 Service Water Sys.

RBCCW Heat Exchanger "A" Drain Removed old valve and installed new 3/4" brass Valve (1-SW-25A) gate valve.

781107 Reactor Bldg. Closed RLCCW Heat Exchanger "B" Plugges two leaking tubes Cooling Water Sys.

781114 Isolation Condenser Outboard Inlet Isolation Drilled hole into leakoff line plug.

Installed System Valve (1-IC-2) furmanite fitting, ana injected nuclear grade compound.

781122 Reactor Bldg. Closed RBCCW Heat Exchanger "C" Plugges two leaking tubes Cooling Water Sys.

781122 Gas Turbine G/T D.C. Lube Oil Pump Generator Replaced light socket fcr control indicating Generator Panel light.