ML20207N451

Monthly Operating Rept for Sept 1988 for Millstone Unit 1

ML20207N451
Person / Time
Site:	Millstone
Issue date:	09/30/1988
From:	Newburgh G, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
MP-121317, NUDOCS 8810190160
Download: ML20207N451 (5)

Text

-l AVERAGE DAILY UNIT POWER LEVEL e

DOCKET NO. 50-245 UNIT Millstone 1 DATE 881008 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791 Extension 4400 MONTH September, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 4 1

649 17 652 2

642 18 65?

3 650 19 651 4

649 20 651 5

649 21 650 6

650 22 650 7

651 23 638 8

534 24 649 9

650 25 653 10 651 26 653 11 653 27 653 12 652 28 552 13 652 29 653 14 563 30 646 15 652 31 N/A 16 653 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

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4 00 A

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OPERATING DATA REPORT DOCKET NO. 50-245 OATE 881008 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791

_ Extension 4400 OPERATING STATUS 1.

. Unit Name:. Millstone 1 l Notes

'l 2.

Reporting Period: September, 1988 l

l i

3. '

Licensed. Thermal Power (HWt): 2011 l

l J

4.

Nameplate Rating (Gross MWe): 662 l

l S.

Design Electrical Rating (Net MWe): 660 l

l 6.

Maximum. Dependable Capacity (Gross MWe): 684 l l

7.

Maximum Deperadable Capacity (Net MWej 654 l,,

l 8.

If Changes.0ccur in Capacity Ratings (1tems Number 3 Through 7)

Since Last Report, Give Reasons:-

N/A 57 Power Level To Which Restricted, If Any (Net MWe):

N/A 10.

Reasons For Restrictions, If Any:

N/A

((

l This Month Yr.-to-Date Cumulative 11.

Hours In Reporting Period 720 6,575 156,383 12.

Number Of Hours Reactor Was Critical 720 6,S45.8

--122,871.8 13.

Reactor Reserve Shutdown Hours 0

0 3,283.3 14.

Hours Generator On-Line 720 6,536.6 119,729.1

~~

15.

Unit Reserve Shutdown Hours 0

0 93.7 16.

Gross Thermal Energy Generated (MWH) 1,429,250

[12,933,153 223 139,248 2

17.

Gross Elec. Energy Generated (MWH) 484,500 4,408,300

_75,184,896 18.

Net Electrical Energy Generated (MWH) 463,272 4,218,196

71,732,916 19.

Unit Service Factor 100 99.4 76.6 20.

Unit Availability Factor 100 99.4 76.6 21.

Unit Capacity Factor (Using M00 Net) 98.4 98.1 70.1 22.

Unit Capacity Factor (Using DER Net) 97.5 97.2 69.5 23.

Unit Forced Outage Rate 0

0.6 10.7 24.

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

N/A

~

25.

If Shut Down At End Of Report Period, Lstimated Date of Startup:

N/A 26.

Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY N/A COMMERCIAL OPERATION

O DOCKET NO. 50-245 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 1 DATE 681083 COMPLETED BY G. Newburgh REPORT MONTH September, 1988 TELEPHONE (203) 447-1791 Extension 4400 No.

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

(Hours)

Shutting Event Codei Code 5 Action to Down Reactor 3 Report #

Prevent Recurrence N/A 1

2 3

4 F: Forced Reason:

Method:

Exhibit G - Instructions 5: 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 previous month F-Administrative 5-Power Reduction 5

G-Operational Error (Explain)

(Duration = 0)

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

s.

REFUELING INFORMATION REQUEST 1.

Name of facility:

Millstone 1 2.

Scheduled date for next refueling shutdown:

April 1989 3.

Schedule date for restart following refueling: May 1989 4.

Will refueling or esumption 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 licensing action and supporting information:

Winter 1988-89 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 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) 580 (b) 1732 8.

The present licensed spent fuel pool storage capacity and the size of any increase in licensed s+orage capacity that has been requested or is planned, in number of fuel assemblies:

Present capacity, 2184 assemblies Recuested increase, 1045 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 Load Capability is Reached.

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

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HARTF0F D. CONNECTICUT 061414270 k

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'203)6 % -5000 October 12, 1988 MP-12317 Re:

10CFR50.71(a)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555

Reference:

Facility Operating License DPR-21 Docket No. 50-245

Dear Sir:

In accordance w th Millstone Unit 1 Technical Specification 6.9.1.6, i

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

/

ef Wf e4t o St6 phen E. Scace Station Superintendent Millstone Nuclear Power Station SES/GSN:

Enclosures:

(4) cc:

Regional Administrator, Region I William Raymond, Senior Resident inspector

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