ML20002D294

Monthly Operating Rept for Dec 1980

ML20002D294
Person / Time
Site:	Millstone
Issue date:	01/07/1981
From:	Harran G NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20002D293	List: ML20002D292 ML20002D294
References
NUDOCS 8101200277
Download: ML20002D294 (6)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-245 UNIT Millstone -l 00107 l,

DATE COMPLETED BY G. Harran 6

20V447-1792 TELEP110NE ext. 655 MON 11I December DAY AVER AGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (M We-Net)

(MWe-Net)

I 0

37 o-2 0

18 0

3 0

0 39 4

0 20 0

5 0

21' 0

6 0

0 22 0

0 7

23 8

0 24 0

0 0

25 10 0

26 0

11 0

27 0'

12 0

0 28 13 0

29 0

14, 0

3o 0

is 0

0 3,

16 0

INSTRUC110NS On this format. list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawait.

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8101200AY7 e+

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OPERATING DATA REPORT DOCKET NO. 50-245 DATE 80010/

l COMPLETED fly

'G.

Var _ rag 1ELEP110NE 203/447-[792 OPFRATING ST ATUS fiillstone Unit'l Notes

1. Unit Name:

December 1980

2. Reporting Period:

3. Licensed Thennal Power (MW ): 2011 662

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4. Nameplate Rating (Gross MWe):

660 S. Design Electrical Rating (Net MWe):

6. Maximum Dependable Capacity (Gross MWe):

6R4

7. Maximum Dependable Capacity (Net MWe):

654

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7)Since bst Report.Gise Reasons:

N/A N/A

9. Power Lesel To Which Restricted. lf Any (Net MWe):

N/A

10. Reasons For Restrictions. lf Any:

N/A N/A N/A

' This Month Yr.-to Date Cumulative

11. Ilours in Reporting Perioj 744 8784

' ' 88464

12. Number Ofifours Reactc r Was Critical 0

6074.3 66459.3

13. Reactor Resene Shutdou n Ilours 0

592.3 1527.T

14. Ilours Generator 0n Line 0

15. Unit Resene Shutdown liours 0

6030.3 64126_,2_,

26.5 26.5_

16. Gross Thermal Energy Generated (MWil) 0 10382182 114430127

18. Net Electrical Energy Ger crated (MWil) 0(-2324) _

3564500 38795896

17. Gross Electrical Energy Generated (MWil) 0

19. Unit Senice Factor 0

3330215 37029957-

20. Unit Asailability Factor 0

6B.7

72. F O

69.0

72. F *

22. Unit Capacity Factor (Us'ng DER Net) 0 59.0 64.0_

21. Unit Capacity Factor (Us'ng MDC Net) 58.5 63.4 _

23. Unit Forced Outage Rate 0

0.2 15.4_

24. Shutdowns Scheduled Ocr Next 6 Months (Type.Date.and Duratien of Each):

f.

TU h N/A

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

February 18. 1981

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

Forecast Achiesed O'

INITIA L CRITICALITY INITIA L ELECTRICITY i

N/A' COMMERCI A L OPER ATION h

l

[

(9/77

e 50-245 UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO UNIT NAMf Mil 1 Wne -l _

^

DATE 800107

{

REPORT MONTil December COMPLETED IlY

-G.

Ha rra n TELEPl!ONE 203/4 f.7-i 792 ext. 655 s

"L O

C E-o i* U Licensee Er

Mia, Cause 1 Corrective No

• Date E.

3ES Event 5$

E3 Action to p

55 g

I.E ' =

Report #

$0

$U Prevent Recurrence c-s my v

5 10b 801004 S

744 C

N/A None N/A N/A N/A

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s 56' (5.

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@;W WY; l

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4 F: Forced Reason:

' S: Scheduled A Equipment Failure (Explain).

Method:

Exhibit G Instructions c3E) 1-Manual for Preparation of Data

'9 11 Maintenance of Test 2.Ma nua! Seram.

Entry Sheets for Licensee f52 '

C. Refueling

3. Automatic Scram.

0161)

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

L-upes.iius iiann..g m uscuw s_xanunat,vo i

7.

F Administrative 5

G. Operational Error (Explain)

Exhibit I - Same Source (9/77) li-Other (Explain)

O

Docket 40.

50-245 Page 1 of 1

Date 800107 Unit Name Millstone - 1 Corapleted By G. Harran Telephone 203/447-1792 ext. 655 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT Report Month October 1980 I

e DATE SYSTEM COMPONENT PAINTENANCE ACTION 10-11-80 SERVICE WATER.

"C" S.W. PUMP MOTOR Replaced lower guide bearing.

' 10-17-80 CLOSED C0OLING WATER "B"

TBSCCW Hx Plugged 2 'eaking. tubes.

10-23-80 CLOSED COOLING WATER "B"

RBCCW Hx Plugged 2 leaking tubes.

10-23-80 ISOLATION CONDENSER l-IC-50 Replaced I in.+ 1/2 in. valve.

10-28-80 FEEDWhTER,

1-FW-5A Overhauled valve & operator.

10-28-80 FEEDWATER l-FW-5B Overhauled valve.

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Docket No. 50-245 Pag 2 1 of 2 Date T00107 Unit Name Millstone -1 Completed By G. Harran Telephone 203/447-i792 ext. 6a5 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT Report Month November 1980 LATE SYSTEM COMPONENT MAINTENANCE ACTION 11-3-80 CONDENSATE 1-CM-SA Disassembled, machined seat & wedge, reassembled.

11-4-80 FEEDWATER Disassembled, ins.talled new seat -ring and stem, VALVE reassembled.

11-4-80 FEEDWATER l-FW-14B MIN FLOW VALVE Disassembled, lapped seat, reassembled.

.31-4-80

.FEEDWATER l-FW-14C Disassembled, installed new seat ring, stem, lapped seat - reassembled.

Kinney Strainer Pressure' Installed lin. to 3/8 in. C/S reducer.

31-4-80 SERVICE WATER Gauge Connection Dl-6-80 L.P.C.I.

1-LP-448 Motor Disassembled, changed inboard & outboard bearings, reassembled.

31-7-80 SERVICE WATER P e sure Transmitter Replaced valve and nipple.

B1-10-80 CONTROL R0D DRIVE Centrol Red Drive Mechanisms Overhauled'16 mechanisms.

I l-SW-15C 11-10-80

. CIRC.~ WATER -

Replaced header stop valves and.new line.

1-SW-16A.

11-11 -80 FEEDWATER l-FW-5C 10% FCV Disassembled, lapped seat & disc - reassembled.

I S.W. Strainer Bypass Disassembled operator, installed 2 new tension 11-11-80 SERVICE WATER Valve Operator pins and reassembled operato.

11-12-80 CLOSED c.00 LING WATER "A"

RBCCW Hx Plugged one leaking tube.

"fn" r

ump Suct.'

'11-13-80 CONDENSATE Disassembled.- lapped seat & disc - reassembled.

3 op a I

ll-13 80 CONDENSATE "C" Condensate Bstr. Pump Disc, Disassembled - lapped seat.& disc - reassembled.

Root Stop Valve

'11-13-80 CONDENSATE "B" Cond. Bstr. Pump Replaced damaged shaft sleeve and mechanical seals.

.11 '16-80 CONTROL R0D DRIVE CRD Accumulator 30-35 #117 Scram Replaced Valve Internals.

Solenoid Valve 11-21i80 MAIN STEAM MSIV - 1D Replaced cracked disc, stem & lapped seat.

Docket No.

50-2.45

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.; Page 2 of 2 Date 800107 Unit Name Millstone -1 Completed By G. Harran Telephone 203/447-1792 ext. 655 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT Report Month November 1980 DATE SYSTEM COMPONENT MAINTENANCE ACTION 11-22-80 CLEANUP l-CU-29 Disassembled, machined breach block sealing surfaces. Installed new seal ring.

11-22-80 CLEANUP l-CU-2A Disassembled - machined seat & disc. - reassembled.

11-24-80 FEEDWATER IP HTR "A" Plugged leaking tubes.

I-11-25-80 FEEDWATER R placed diaphragm.

)0 V ve Operator 11-26-80 GAS TURBINE -

Relief Air Receiver Valve-Disassembled - lap seat-reassembled.

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