ML20151C538

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Monthly Operating Rept for Mar 1988
ML20151C538
Person / Time
Site: Millstone Dominion icon.png
Issue date: 03/31/1988
From: Newburgh G, Scace S
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
MP-11710, NUDOCS 8804130054
Download: ML20151C538 (6)


Text

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a AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-245 UNIT Millstone 1 DATE 880401 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791 Extension 4400 MONTH MARCH, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (ffde-Net)

(Ffde-Net) 1 660 17 660 2

659 18 660 3

580 19 660 4

637 20 660 5

659 21 660 6

660 22 660 7

660 23 660 8

660 24 602 9

660 23 658 10 659 26 659 1

11 660 27 659 12 145 28 660 13 53 29 659 14 533 30 659 15 604 31 659 16 660 INSTRUCTIONS i

On this format, list the average daily unit power level in MWe-Net for each day in the reporting montn.

Compute to the nearest whole megawatt.

fY f

8804130054 880331

  1. /

PDR ADOCK 050CO245 R

DCD f *756.L333

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OPERATING DATA REPORT DOCKET N0. 50-245 DATE 880401 COMPLETED BY G. Newburgh TELEPHONE (203)447-1791 Extension 4400 OPERATING STATUS 1.

Unit Name: Millstone 1 l Notes l

2.

Reporting Period: March, 1988 l

l 3.

Licensed Thermal Power (MWt): 2011 l

l 4.

Nameplate Rating (Gross MWe): 662 l

l 5.

Design Electrical Rating (Net MWe): 660 l

l 6.

Maximum Dependable Capacity (Gross MWe): 684l l

7.

Maximum Dependable Capacity (Net MWe): 654 l

l 8.

If Cnanges Occur in Capacity Ratings (Items Number 3 Through 7)

Since Last Report, Give Reasons:

N/A 9.

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

N/A 10.

Reasons For Restrictions, If Any:

N/A This Month Yr.-to-Date Cumulative i

11.

Hours In Reporting Period 744 2,184 151,992 12.

Number Of Hours Reactor Was Critical 714.8 2,154.8 118,480.8 13.

Reactor Reserve Shutdown Hours 0

0 3,283.3 14.

Hours Generator On-Line 705.6 2,145.6 115,338.1 l

~

15.

Unit Reserve Shutdown Hours 0

0 93.7 16.

Gross Thermal Energy Generated (MWH) 1,390,142 4,269,473 214,475,568 17.

Gross Elec. Energy Generated (MWH) 476,100 1,464,400 72,240,996 18.

Het Electrical Energy Generated (MWH) 455,176 1,401,126 68,915,846 19.

Unit Service Factor 94.8 98.2 75.9 20.

Unit Availability Factor 94.8 98.2 75.9 21.

Unit Capacity Factor (Using M00 Net) 93.5 98.1 69.3 22.

Unit Capacity Factor (Using DER Net) 92.7 97.2 68.7 23.

Unit Forced Outage Rate 5.2

1. 8 11.1 i

24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each).

N/A 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 CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A i

COMMERCIAL OPERATION N/A~~

N/A j

i

}

3

~..

m,,, _. _. -.

DOCKET NO. 50-245 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 1

~

DATE 880401 COMPLETED BY G. Newburgh REPORT MONTH MARCH, 1988 TELEPHONE (203)447-1791 Extension 4400 No.

Date Type Duration Reason 2 Method of Licensee System Component Cause & Corrective l

(Hours)

Shutting Event Code 4 Codes Action to Down Reactor 3 Report #

Prevent Recurrence 88-01 880312 F

38.4 A

3 88-003 SJ PS The "A" Feedwater Pump low suction pressure switch was replaced, recalibrated and tested satisfactorily.

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 Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continued from (NUREG-0161)

E-Operator Training & License Examination previoes month F-Administrative 5-Power Reduct'on 5

G-Operational Error (Explain)

(Duration = 0)

Exhibit 1 - Same Source H-Other (Explain) 6-Other (Explain)

)

\\

REFUELING INFORMATION REQUEST 1.

Name of facility:

Millstor:e 1 2.

Scheduled date for next refueling shutdown:

MARCH, 1989 3.

Schedule date far restart following refueling: MAY, 1989 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.

S:heduled date(s) for submitting licensing action and supporting information:

Summer 1988 6.

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

new or different fuel design or supplier, unreviewed design or i

performance analysis methods, significant changes in fuel design, new operating procedures:

196 GE8B Fuel Assemblies 7.

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

(a) In Core: (a) 680 (b) 1732 8.

The present licensed spent fuel pool storage capacity and the size of any increase 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 pool assuming the present licensed capacity:

1987, Spent Fuel pool, Full Core off Loadd Capability is Reached.

Temporary rack approved for installation if required; plans for additional capacity in progress.

I OPERATING DATA REPORT 00CKET N0. 50-245

)

DATE 880307 COMPLETED BY G. Newburgh TELEPHONE (203)447-1791 l

Extension 4400 OPERATING STATUS 1.

Unit Name: Millstone 1 l Notes

  • Revised 2.

Reporting Period: February, 1988 l

l 3.

Licensed Thermal Power (MWt): 2011 l

l 4.

Nameplate Rating (Gross MWe): 662 l

l l

5.

Design Electrical Rating (Not MWe): 660 l

l 6.

Maximum Dependable Capacity (Gross MWe): 684l l

l 7.

Maximum Dependable Capacity (Net MWe): 654 l

l l

8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7)

Since Last Report, Give Reasons:

N/A' 9.

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

N/A

)

l 10.

Reasons For Restrictions, If Any:

N/A This Month Yr. - to-Date Cumulative 11.

Hours In Reporting Period 696-1,440 151,248 12.

Number Of Hours Reactor Was Critical 696-1,440 117,766 13, Reactor Reserve Shutdown Hours 0

0 3,283.3 14.

Hours Generator On-Line 696 1,440 114,632.5 I

f 15.

Unit Reserve Shutdown Hours 0

0 93.7 16.

Gross Thermal Energy Generated (MWH) 1,386,553 2,879,331 213,085,426 17.

Gross Elec. Energy Generated (MWH) 475,700 988,300

  • 71,764,896 18.

Net Electrical Energy Generated (MWH) 455,308 945,950 68,460,670 i

19.

Unit Service Factor 100 100 75.6

~~

20.

Unit Availability Factor 100 100 75.9 21.

Unit Capacity Factor (Using MDC Net) 100 100.4 69.2 22.

Unit Capacity Factor (Using DER Net) 99.1 99.5 68.6 23.

Unit Forced Outage Rate 0

0 11.1 24.

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

N/A 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 CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A 1

. ~ - -. - -

General Othces

  • Selden Street, Berlin, Conecticut ciC 'E 5.5 E~ac 5.~=

P O. B0X 270 m m..'o a.* cwa

L J C'T',l Cl'."Of.g'*,

(203) 665-s000 April 8, 1988 MP-11710 Re:

10CFR50.71(a)

U.S. Nuclear Regulatory Com;nission Document Control Desk Washington, D. C. 20555

Reference:

Provisional License DPR-21 Docket No. 50-245

Dear Sir:

In accordance with Millstone Unit 1 Technical Specification 6.9.1.6, the following monthly operating data report for Millstone Unit 1 is enclosed.

One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY

/ 0 /t $ ttt h W G j

Stephen E. Scace Station Superintendent Millstone Nuclear Power Station SES/GSN: 1 fg

Enclosures:

(4)

Regional Administrator, Office of Inspection and Enforcement, Region I cc:

Director, Office of Inspection and Enforcement, Washington, D. C. (10)

Director, Office of Resource Management William Raymond, Senior Resident Inspector I

l P70750I333