ML19320C344

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Monthly Operating Rept for June 1980
ML19320C344
Person / Time
Site: Millstone Dominion icon.png
Issue date: 07/07/1980
From: Harran G
NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML19320C340 List:
References
NUDOCS 8007160680
Download: ML19320C344 (9)
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Text

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AVER AGE D/ ILY UNIT POWER LEVEL G

DOCKET NO.

50-245 Millstone-1 UNIT DATE 800707 C05tPLETED BY G. Hartan

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i TELEPHONE 203-447-1702 ext. 655 510 NTH June DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

($1We Net)

(sgge,3,g 3 1

Unit S/0 17 Unit S/D 2

18 3

19 4

20 5

21 0

22 7

23 V

199 8

24 9

25 153 to 26 466 II 27 407 12 28 600 13 29 647 30 657 14 IS 31 16 V

INSTRUCTIONS On this format, list the average daily unit power levelin htWe Net for each day in the reporting month. Compute to l

the nearest whole megswatt.

tiote:

MDC of 654 P.lE-flet based on commitment to flew England Power Exchange.

(9/77)

E 00 71 go G gn

t t

OPERATING DATA REPORT

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DOCKET NO. 50-245 DATE (800505)

COhlPLETED BY G_ Harran TELEPHONE 203-447-1792 OPERATING STATUS i

1. Unit Name:

Millstone Unit 1 Notes

2. Reporting Period:

(May 1980)

3. Licensed Thermal Power (31Wt):

2011 662

4. Nameplate Rating (Gross 51We):

660

5. Design Electrical Rating (Net SIWE):
6. Siaximum Dependable Capacity (Gross 51We): 684
7. af aximum Dependable Capacity (Net 31We):

654 S. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

N/A N/A

9. Power Level To which Restricted. If Any (Net 31We):

N/A

10. Reasons For Restrictions.If Any:

N/A N/A N/A This 5fonth Yr..to.Date Cumulatise

11. Hours In Reporting Period 744 3647.0

' e.

83327.0 _

12. Number Of Hours Reactor Was Critical 724.5 3627.5 64012.5
13. Reactor Reserve Shutdown. Hours 19.5 19.5 954.5
14. Hours Generator On-Line 720.5 3623.5 61719.4
15. Unit Reserve Shutdown Hours 0

0 0

16.. Gross Thermal Energy Generated (SIWH) 1272306 5949889 109997834
17. Gross Electrical Energy Generated (31WH)

(435100)__.

(2018400)

(37249796)

18. Net Electrical Energy Generated ($1WH)

(415028)

(1926465)

(35566247)

19. Unit Service Factor 96.8 99.4 74.1
20. Unit Availability Factor 95.8 99.4 74.1
21. Unit Capacity Factor (Using.\\tDC Net).

(85.3)

(80.8)

(65.3)

22. Unit Capacity Factor (Using DER Net)

(84.5)

(80.0)

(64.7)

23. Unit Forced Outage Rate n

0 15.9

24. Shutdowns Scheduled Oser Ne.st 6.\\fanths (Type. Date.,nd Duration of Each t:

- Annual Refuel and Maintenance outage scheduled to commence Santamher 10.

lopn for annrnvima tely R 10 weekc:.

800622

25. If Shut Down At End Of Report Period. Estimated Date of Startup:
26. Units in Test Status iPrior to Commercial Operationi:

Forecast Achiesed INITIAL CRITICALITY INITI A L ELECTRICITY

. COhlMERCIA L OPER ATION (9/771 l

=

OPERATING DATA REPORT

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50-245 DOCKET NO.

DATE 800707 COMPLETED !!Y G. Harran l

TELEPl!ONE 203-447-1792 OPERATING STATUS f

1. Unit Name:

Millstone Uni 1

Notes June 1980

2. Reporting Period:

2011

3. Licensed Thermal Power (MWt):

622

4. Nameplate Rating (Gross 31We):

660

5. Design Electrical Rating (Net 31We):
6. Maximum Dependable Capacity (Gross MWe):

684 654 l

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

N/A N/A

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

N/A

10. Reasons For Restrictions. If Any:

ft/A fi/A f4/A This Month Yr..to Date C'umulative

11. Hours In Reporting Period 720 4367.0 84047.0
12. Number Of Hours Reactor Was Critical 165.5 3793.0 64178.0
13. Reactor Reserve Shutdown. Hours R57.R 577.3 1512.3
14. Hours Generator On Line 149 1779_g 61868.4
15. Unit Reserve Shutdown Hours 0

0 0

16.. Gross Thermal Energy Generated (MWH) 227,825 6,177,714 110,225,659
17. Gross Electrical Energy Generated (MWH) 78,847 2.097,247 37,328,643
18. Net Electrical Energy Generated (MWH) 72,230 1,998,695 35,638,477
19. Unit Senice Factor 20.7 86.4 73.6 20.7 86.4 73.6
20. Unit Availability Factor
21. Unit Capacity Factor (Using MDC Net) 19.1 70.0 64.8
22. Unit Capacity Factor (Using DER Net) 16.2 69.3 64.2
23. Unit Forced Outage Rate 8.1 0.3 15.9-
24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Eacht:

Annual Refuel and Maintenance outace scheduled to comence September 27, 1980 for approximately 8 - 10 weeks.

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

N/A

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

Forecast Achieved INITIAL CRITICA LITY a

INITIAL ELECTRICITY

- COMMERCIA L OPER ATION (9/77)

OPERATING HISTORY June 1, 1980 Unit shutdown for repairs to extraction steam piping and main condenser continues.

June 13, 1980 0730 Hours Questionable integrity of LPCI subsystem 'B' injection piping at primary containment penetra-tion X-45 made repairs necessary.

June 15, 1980 All extraction steam piping and main condenser repairs complete.

Penetration X-45 repairs continue.

June 23, 1980 Penetration X-45 repairs complete.

2010 Hours Reactor critical.

Control rod Group 2 Rod 14-11 Notch 6 June 24, 1980 0544 Hours Generator on line.

1600 Hours Reactor power at 34%.

June 25, 1980 0001 Hours Reactor power at 73%.

0450 Hours Reactor scram on APRM Hi-Hi.

0835 Hours Commenced control rod withdrawal.

1055 Hours Reactor critical.

1755 Hours Generator on line.

1930 Hours Reactor power at 40%.

June 26, 1980 0615 Hours Reactor power at 80%.

1100 Hours Holding reactor power at 80% due to condenser AT problems.

4

?230 Hours Reactor po'..er decreased to 40%

for main condenser tube plugging.

June 27, 1980 0430 Hours Main condenser repairs complete.

Increasing reactor power.

1600 Hours

~ Reactor power at 80%.

June 29,L1980-0715 Hours Reactor power at 100%.

l i

UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-245 UNIT NAME MilIstone-1 DATE 800505 REPORT MON 111 ( May)

COMPLETED BY G. Ilarran TELEPilONE 203-447-179?

ext. 655 w.

j3

}

.Y Licensee

$g vl, Cause & Corrective No.

Date g

3g

,g g 5 Event gy gu3 Action to H

yE 3 ;f3 Report #

mO Prevent Recurrence

=

o g

u a

Q e

04

800530, S

23.5 A

4 N/A ilJ TURBIN Unit was removed from service to inspect and repair as necessary a steam leak in the extraction steam expansion joint off L.P. turbine.

03 800508 S

15.0 A

4 N/A IIC HTEXCil Power was reduced for main condenser tube leak repairs and rod pattern adjustment.

or'rected May copy.

Item 03wasin\\

(advertentlymissedontheMayreport.j 2

3 4

F: Forced Reason:

Method:

Exhibit G. Instructions S: Scheduled A Lquipment Failure (Explain) 1 -Manual for Preparation of Data Il-Maintenance of Test

2. Manual Scram.

Entry Sheets for Licensee C. Refueling 3 Autonutic Scram.

Event Report (LER) File (NUREG.

D Regulatory Restriesion 4 Other (Explain) 0161)

E-Operator Training & License Examination F.Adnunistrative 5

G-Operational Error (Explain)

Exhibit I.. Same Source (9/77)

Il-Other (Explain)

50-245 I

UNITSHUTDOWNS AND POWER REDUCTIONS NdME J707 I

DATE Millstana-1 COMPLETED BY G. Harran RLPORT MON 111 June TELEPHONE 203-447-1792 ext. 655 e.

E E

u 3g

}

} Y5 Licensee -

p, f.

Cause & Corrective.

No.

Date g

3g 2g5 Event 37 go3 Action to f=

5 35g Repor: #

u) O Prevent Recurrence H

o a

u o

04 800530 S

360 A

4 HJ TURBIN Unit was removed from service to inspect and repair as necessary an extraction steam piping leak off L.P.

turbine.

04A 800616 S

197.8 11 4

80-10/3L SF SUPORT Questional integrity of LPCI subsystem

'B' injection, piping at penetration X-45 made repairs necessary. This extended No. 05 shutdown for the hours indicated (duration).

05 800625 F

13.2 A

3 CC XXXXXX Electric pressure regulator malfunc-tion induced APRM scram. The pressure ~

control was transferred to nechanical.

1 2

3 4

F: Forced Reason:

Method:

Exhibit G -Instructions S: Scheduled A Equipment Failure (Explain) l Manual for Preparation of Data Il-Maintenance or Test 2 Manual Scram.

Entry Sheets for Licensee C-Refueling 3 Automatic Scram.

Event Report (LER) file (NUREG-D. Regulatory Restriction 4-O:her (Explain) 0161)

E-Operator Training A License Examination F-Administrative 5

Coperational Eirur (Explain)

Exhibit I - Same Source (9/77)

Il-Other (Explain)

Y

=w._.

_L Docket flo.

50-245 Page of Date 80505 Unit flame Millstone -1 Completed By G. Har*ran Telephone 203-447-1792 ext. 655 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT ReportMonth(May)

DATE SYSTEM COMP 0NENT MAINTENANCE ACTION 800705

  1. 302 - Control Rod CRD Hodule 26-39 Removed accumulator.(ser #2493) because of Drive H O Accumulator leakage by the piston and replaced it with 2

a rebuilt (ser #2782).

802805

  1. 309-TBSCCW Heat Exchanger "B" Three leaking tubes were plugged.

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Docket No.

50-245 Pagn of Date 800707 Unit Name Millstone-1 Completed By G. Itafran Telephone 203-447-1792 ext. 655 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT Report Month Juno DATE SYSTEM-COMP 0NENT MAINTENANCE ACTION 800602-316 Feedwater

'B' IP,lleater liighpoint Vent Valve Replaced a leaking valve with a new one.

+

8b0604 338 Diesel Generat.or Fuel Oil Day Tank Fill Line Replaced a leaking valve with a new one.

Blowdown Valve.

800604 315 Condensate

'B' RFP Bypass Line Flange Replaced worn flange gaskets.

800604

' 316 Feedwater 1-FW-SC, 10% Valve Disassembled and installed a new plug and seat and reassembled.

800614 316 Feedwater 1-FW-14A, Min. Flow Valve Disassembled and installed a new plug and seat and reassembled.

800614 336 Core Spray 1-CS-SA, Valve Machined and lapped a leaking disc. and seat.

800614 301 Reactor.Recirc.

'B' Recirc. Pump Installed a rebuilt mech. seal to replace a Worn one.

800615 310 Fuel Pool 1-FP-34, Valve Machined and lapped a leaking disc. and seal.

800615 316 Feedwater 1-FW-14B, Min. Flow Valve Disassembled and installed a new plug and se'at and reassembled.

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.~s,,'.5 l.

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,If' fUJLif;G IllTOR!%TIO!! REQUEST,-

1.

riame of facility:

Millstone 1 2.

S"cheduled date for next refueling shutdown:

Fall 1980 3.

Scheduled date for restart following refueling:

Late Fall 1980

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4.

Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?

Yes. Technical Specification changes recarding:

(1) Maximum Averace Planar Linear Heat Generating Rate

-(2) Maximum Critical Power Ratio 5.

Scheduled date(s) for submitting proposed licensing action and supporting information:

Summer 1980 6.

Important licensing considerations associated with refueling, e.g., new or

-different fuel design or supplier, unreviewed design or performance 3nalysis methods, significant changes in fuel design, new operati.,g procedures:

168 " Retrofit" 8 x 3 fuel assemblies are scneduled for insertion in cycle 8 (relcad 7).

7.

The number of. fuel assemblies (a) in the core and (b) in the spent fuel storage pool:

(a)InCore:

580 (b) In SFP:

776 8.

The present licensed spent fuel pool storage capacity and. the size of any in-crease in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

2184 assemblies 9.

The projected date of the last refueling that can be discharged to the spent fuel pp.ol assuming the present licensed capacity:

1985, Scent Fuel Pool, full core off load capability is reached.

1991, Core Full, Spent Fuel Pool contains 2120 bundles.

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