ML20053C008

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Monthly Operating Rept for Apr 1982
ML20053C008
Person / Time
Site: Millstone Dominion icon.png
Issue date: 05/05/1982
From: Harran P
NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20053C004 List:
References
NUDOCS 8206010414
Download: ML20053C008 (5)


Text

,

e AVER AGE DAILY UNIT POWER LEVEL j.

50-245 DOCKET NO.

UNIT Millstone 1

~'

s 820505 DATE f

COMPLETED BY G. Harran TELEPHONE -(203) 447-1792 i

j l

x 4194 April MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER I.EVEL (MWe Net)

(MWe Net) 596 597 37

/

2 578 18 598 3

225 39 483 278 4

20 578 21 597 595 6

22 598 7

597 23 599 596 8

24 488 9

529 25 478 10 396 W

26 562 27 y

597 12 28 598 13 568 599 29 345 34 30 598 539 33 31 N/A 16 595 INSTRUC'llONS On this fortnat, list the average daily unit power leselin MWe Net for each day in the reporting month. C the nearest whole megawatt.

MDC of 654 based on connitment to New England Power Exchange.

(9/771 820 6 0104tg

t~

t OPERATING DATA REPORT DOCKET NO.

50-245 DATE 820505 l

COMPLETED 11Y G. Ha rra n I

TELEPilONE 203 447-1792 OPERATING STATUS

1. Unit Name:

Millstone Unit 1 Notes

2. Reporting Period:

April 1982 2011

3. Licensed Thermal Power (Mht):
4. Nameplate Rating (Gross MWe):

AA?

660

5. Design Electrical Rating (Net MWe):
6. Maximum Dependable Capacity (Gross MWe):
7. Maximum Dependable Capacity (Net MWe): 65M
8. If Changes Occur in Capacity Ratings (items Number 3 Through 7) Since Last Report.Gise Reasonc NA NA Net MWe).

Approx. 595 MWE

9. Power Lesel To Which Restricted.If Any(Main tu' bine Complete 14th stage removal r
10. Reasons For Restrictions.lf Any:

This Month Yr. to-Date Cumularise

11. Hours in Reporting Period 719 2879 ' e.

100103

12. Number Of Hours Reactor was critical 705 n 2840.8 74094.9
13. Rescror Reserse Shutdown Hours 0

0 2775.8

14. Hours Generator On Line 701.2 pgu _p 714/4.9
15. Unit Resene Shutdown Hours O

n 26.5

16. Gross Thermal Energy Generated (MWH) 1279085 5496016 128531100
17. Gross Electrical Energy Generated (MWH1 400700 1722700 43184696
18. Net Electrical Energy Generated (MWH) 380749 1638806 41187629
19. Unit Senice Factor 97.5 98.3 71.4
20. Unit Availability Factor 97.5 98.3 71.4 81.0 87.0 62.9
21. Unit Capacity Factor (Using MDC Net)
22. Unit Capacity Factor (Using DER Net) 80.2 ~

86.2 62.3,

23. Unit Forced Outage Rate 2.5 1.7 15.7
24. Shutdowns Scheduled Over Next 6 Months (Type.Date.and Duration of Eacht:

Refueling outage, September 11, 1982 - 9 weeks

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

NA

26. Units in Test Status (Prior o Commercial Operationi:

Forecast Achiesed INITIA L CRITICALITY INITI AL ELECTRICITY COMMERCI A L OPER ATION NA l

(9/77)

9

~

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-245 UNIT N AME Millstone 1 DATE 920505 COMPLETED BY c-u,..,,

REPORT MONTH ADDTT TELEPHONE 203/447-1702 Ext. 4194 r.r

.'5

_a

=

n S

L 2 _e j.s 4 Licensee 5%

E."L Cause A Currective c

No.

Date g

3g 4

jg5 Event

'2 Actitm to g$ 2 5

j;5g Report a rE 0

[

Prevent Recurrence 6

3 820403 S

O B

4 NA HC HIEXCH Downpower to repair leaking main condenser tubes, and control rod pattern change.

4 82041D S

0 B

4 NA HC HTEXCH Main condenser tube, leaks.

5 820'+13 F

17.8 G

2 NA On April 13, 1982 a Reactor Recircu-lation Pump Trip was automatically initiated by the Division I ATWS Sys.

The trip resulted when the 125 volt D.C. circuit breaker supplying the Divion I panel was switched off to enable varying the battery charger output voltage without affecting the associated ATWS channel - in an attempt to locate a ground on the 125V D.C. power system.

6 820419 S

0 B

4 NA HC HTEXCH Main condenser tube leaks.

7 820425 S

0 B

4 NA HC HTEXCH Main condenser tube leaks.

I 2

3 4

F: Forced Reason:

Method:

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

Entry Sheets for Licensee C Refueling 3 Automatic Scram.

Event Report (LER) Fde (NUREG.

D-Regulatory Restrietion 4-Other (Explain) 0161)

E-Operator Training & License Examination F Administrative 5

G-Operational Error (Explain)

Exhibit l - Same Source (9/77)

Il Other (Explain)

Docket fio.

50-245 t

Pag: 1 of I

Date 820505 Unit Nace Millstone 1 Completed By G. Harran Telephone (203) 447-1791

  • 4I94 CORRECTIVE MAINTENANCE

SUMMARY

F0f SAFETY RELATED EQUIPMENT Report Month March 1982 DATE SYSTEM COMPONENT MAINTENANCE ACTION 820302 Feedwater Air lockup 3-way regulator Replace (Fisher 164-A) 6 820324 Nuc. Instrumentation Process Radiation Monitor Drawer Replaced meter & rerouted signal cable.

820319 Contr.ol Rod Drive CRD Module 14-15 Replaced switch 4

y REFUElitiG Ir.FO:U'."T10f REQUEST 1.

Nare of facility: _ Millstone 1 2.

Scheduled date for next refueling shutdown:

Fall 1982 3.

Scheduled date for restart foll,ouing refueling:

Winter 1932 4.

Will refueling or resumption of operation thereafter require a technical

~

specification change or other license amendment?

Yes. Technical Specification changes regarding:

(1) Maximum average planar linear heat generating rate (2) Maximum critical power ratio 5.

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

Sumer 1982 6.

Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new c::erating procedures:

172 " Retrofit" 8 X 8 fuel assemblies are scheduled for insertion in Cycle 9 (Reload 8) 1 7.

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

i (a) In Core:

580 (b) In SFP:

95a 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:

I I

2184 Assemblies i

9.

The projected date of the last refueling that can be discharged to the spent t

fuel pool assuming the present licensed capacity:

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

1991, Core Full, spent fuel pool contains 2120 bundles a

GRH:rmj s

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