ML20210G170

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Monthly Operating Rept for Dec 1985
ML20210G170
Person / Time
Site: Millstone Dominion icon.png
Issue date: 12/31/1985
From: Elms A, Romberg W
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MP-8594, NUDOCS 8604020364
Download: ML20210G170 (5)


Text

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AVERAGE DAILY UNIT POER LEVEL DOCKET N0. 50-423 UNIT Millstone Unit No. 3 DATE 1/6/86 COMPLETED BY A. Elms TELEPHONE (203) 444-5388 MONTH December DAY AVERAGE DAILY POWER LEVEL DAY AVERAGI DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 0

6 0

22 0

7 0

23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

13 0

29 0

14 0

30 0

15 0

31 0

16 0

23 PDR ff2,f 0

OPERATING DATA REPORT DOCKET NO. 50'-423 DATE 1/6/86 COMPLETED BY A. Elms TELEPHONE (203) 444-5388 OPERATING STATUS 1.

Unit Name: Millstone Unit 3 NOTES 2.

Reporting Period: December 1985 3.

LicensedThermal. Power (MWt): 170 4.

Nameplate. Rating (GrossMWe): 1208 5.

Design Electrical Rating (Net MWe): 1153 6.

Maximum Dependable Capacity (Gross MWe): 0 7.

Maximum Dependable Capacity (Net MWe): 0 8.

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

9.

. Power Level To Which Restricted, If Any (Net MWe): 0 10.

Reasons For Restrictions, If Any: Initial Startup This Month Yr To Date

. Cumulative 11.

Hours In Reporting Period N/A N/A N/A 12.

Number of Hours Reactor Was Critical N/A N/A N/A 13.

Reactor Reserve Shutdown Hours N/A N/A N/A 14.-

Hours Generator On Line N/A N/A N/A 15.

Unit Reserve Shutdown Hours N/A N/A N/A 16.

Gross Thermal Energy Generated (MWH)

N/A N/A N/A

~17.

Gross Electrical Energy Generated (MWH)

N/A N/A N/A 18.

Net Electrical Energy Ganerated (MWH)

N/A N/A N/A 19.

Unit Service Factor N/A N/A N/A 20.

Unit Availability Factor N/A N/A N/A

'21.

Unit Capacity Factor (Using MDC Net)

N/A N/A N/A 22.

. Unit Capacity Factor (Using DER Net)

N/A N/A N/A

23..

Unit Forced Outage Rate N/A N/A N/A 24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration cf Each):

(See Attached) 25.

If Shut Down at End of Report Period, Estimated Date of Startup:

26.

Units in Test Status (Prior to Commercial Operation): Forecast Achieved Initial Criticality 1/23/86 Initial Electricity 2/2/86 Commercial Operation 5/1/86

Operating Data Report Attachment

24. Scheduled Shutdowns During Startup Testing

. January 26, 1986 Reactor Trip per Technical Specification during Low Power Physics Tests

- 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> duration.

February 11, 1986 Reactor Trip from 30% power during Ascension Testing - 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> duration.

February 18, 1986 Reactor Trip from 50% power during power Ascension Testing - 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> duration.

February 27, 1986 Reactor Trip from 20% power during power Ascension Testing - 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> duration.

March 14. 1986 Reactor Trip from 100% power during power Ascansion Testing - 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> duration.

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UNIT SHUTDOWNS AND POER REDUCTIONS DOCKET N0. 50-423 UNIT Millstone Unit No. 3 DATE 1/6/86 COMPLETED BY A. Elms TELEPHONE (203) 444-5388 REPORT MONTH December Method of L'icensee Cause & Corrective Duration Shutting Event System Component Action to No.

Date Type (1)

(Hours)

Reason (2)

Down Reactor (3) Report #

Code Code Prevent Recurrence N/A N/A S

N/A H

JN/A N/A N/A N/A Initial Plant Startup i

1 2

3 4

F: Forced Reason:

Method:

Exhibit G - Instructions S: Scheduled A - Equipment Failure (Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2 - Manual Scram Entry Sheets for C - Refueling 3 - Automatic Scram Licensed Event Report D - Regulatory Restriction 4 - Continued from (LER) File (NUREG-0161)

.E - Operator Training & License

. previous month Examination 5 - Power Reduction 5 F - Administrative (Duration = 0)

Exhibit 1.- Same Source G - Operational Error (Explain) 9 - Other (Explain)

H - Other (Explain).

/

NCRTHEAST UTII.ITIES f[hhhf5 ff[b$i ""' """ '

L L

J ;;:T::OC,"J.ll T"l January 13, 1986 MP-8594 Director, Office of Resource Management U. S. Nuclear Regulatory Comission Washington, D. C. 20555

Reference:

Facility Operating License No. NPF-44 Docket No. 50-423

Dear Sir:

This letter is forwarded to provide the report of operating and shutdown experience relating to Millstone Unit 3 Monthly Operating Report 85-1 in accordance with Technical Specifications, Section 6.9.1.5.

One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY b)$ j%

W. D. R erg Station Superintendent Millstone Nuclear Power Station WDR/DM:se Attachment cc: Regional Administrator, Office of Inspection and Enforcement, Region I Director, Office of Inspection and Enforcement, Washington, D.C. (10)

U. S. Nuclear Regulatory Commission, c/o Document Management Branch, Washington, D. C. 20555 r