ML20024F011

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Monthly Operating Rept for Jul 1983
ML20024F011
Person / Time
Site: Millstone 
Issue date: 08/08/1983
From: Harran G, Herbert R
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MP-5298, NUDOCS 8309080113
Download: ML20024F011 (8)


Text

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August 11, 1983 MP-5298 Director Office of Management Information and Program Control U. S. Nuclear Regulatory Commission 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 FOR:

E. J. Mroczka Station Superintendent Millstone Nuclear Power Station 40

$/

BY:

R. J. Herbert Station Services Superintendent Millstone Nuclear Power Station EJM/GRH:jlc

Enclosures:

( 4) cc:

Director, 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 9-Q 8309080113 830808 PDR ADOCK 05000245 R

PDR l \\

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-245 UNIT Millstone 1 DATE 830808 COMPLETED BY G. Harran TELEPHONE 203/447-1791 Ext. 4194 MONTH July DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 652 17 651 2

653 18 650 3

651 19 650 4~

651 20 649 5

651 21 650 6

647' 22 651 7

653 23 651 8

653 24 651 9

653 25 652 10

'652 26 651 11-652 27 646 12 652-23 651

-13 648 29 650 14 651 30 651 15 651 31 651 16 603

. 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.

J OPERATING DATA REPORT DOCKET NO. 50-245 DATE 830808 COMPLETED BY G. Harran TELEPHONE 203/447-1791 Ext. 4194 OPERATING STATUS 1.

Unit Name:

Millstone 1 Notes 2.

Reporting Period:

July 1983 3.

Licensed Thermal Power (MWt):

2011 4.

Nameplate Rating (Gross MWe):

662 5.

Design Electrical Rating (Net MWe):

660 6.

Maximum Dependable Capacity (Gross MWe):

648 7.

Maximum Dependable Capacity (Net MWe):

654

. 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 10.

Reasons For Restrictions, If Any:

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

Hours In Reporting Period 744 5087 111071 12.

Number Of Hours Reactor Was Critical 744 4856.4 83153.1 13.

Reactor Reserve Shutdown Hours 0

0 2775.8 14.

Hours Generator On-Line 744 4782.2 80422.6 15.

Unit Reserve Shutdown Hours 0

0 26.5 16.

Gross Thermal Energy Generated (MWH) 1487237 9384587 146019236 l

- l'7.

Gross Elec. Energy Generated (MWH) 505700 3207800 48963696 l

18.

Net Electrical Energy Generated (MWH) 483210 3602759 46689859 19.

Unit Service Factor 100 94 72.4 20.

Unit Availability Factor 100 94 72.4 l

21.

Unit Capacity Factor (Using MDC Net) 99.3 92.1 64.3 22.

Unit Capacity Factor (Using DER Net) 98.4 91.2 63.7 23.

Unit Forced Outage Rate 0

6.1 14.5 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 INITIAL ELECTRICITY N/A COMMERCIAL OPERATION

,~

DOCKET NO. 50-245 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 1 DATE 830808 COMPLETED BY G. Harran REPORT MONTH July TELEPHONE 203/447-1791 Ext. 4194 l

2

. No.

Date Type Duration Reason Method of Licensee Systeg Compogent Cause & Corrective (Hours)

Shutting Event Code Code Action to 3

Down Reactor Report #

Prevent Recurrence i.

N/A (-~ -

) N/A s

1 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-Refuling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain)

(NUREG-0161)

E-Operator Training & License Examination 4

l F-Administrative 5

G-Operational Error (Explain)

Exihibit 1 - Same Source H-Other (Explain) 4 s

3 I

e v

Docket No. 50-245 Date 830808 Unit Name Millstone 1 Completed By G. Harran Telephone 203/447-1791 Ext. 4194 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT REPORT MONTH July DATE SYSTEM COMPONENT MAINTENANCE ACTION 5-24-83 Service Water Sys.

1-SW-45 Gate Valve Replaced 3" gate valve 6-2-83 Closed Cooling Wtr. System "B" Rx. Bldg. Closed Cooling Locate and plug leaking tubes.

Wtr. Hx.

6-3-83 Service Water System "A"

Rx. Bldg. Closed Cooling Locate and plug leaking tubes Wtr. Hx.

6-10-83 Fire Protection System Station Battery Fire Alarm Wire Repair broken detector wire 6-16-83 Gas Turbine ERG Pump Motor Replaced burned out motor 6-18-83 Gas Turbine ERG Motor Bracket Fabricated new motor mounting bracket 6-18-83 Gas Turbine ERG Pump Replaced ERG pump on governor control oil system 6-21-83 Control Rod Drive System CRD Accumulator Replaced accumulator on CRD#10-07 6-24-83 Condensate Demineralizer Resin Strainer "C" Demin. resin strainer, cleaned, inspected i

Docket No. 50-245 Date 830808 Unit Name Millstone 1 i

Completed By G. Harran Telephone 203/447-1791 Ext. 4194 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT REPORT MONTH July DATE SYSTEM COMP 0HENT MAINTENANCE ACTION 6-28-83 Condensate Demineralizer Resin Strainer "A" Demin. resin strainer, cleaned, inspected l

6-29-83 Condensate Demineralizer Resin Strainer "B" Demin. resin strainer, cleaned & inspected 6-29-83 Control Rod Drive CRD Accumulator Rebuilt spare accumulator S/N 2471, removed from 10-07 location l

7-6-83 Closed Cooling Water System "A" Turb. Bldg. Secondary Locate and plug tube leaks C.C. Wtr. Ht. Exch.

7-7-83 Liquid Radioactive Waste Floor Drain Collector Tank Repaired valve - worn internals System Disch. valve 1-LRF-6A 7-8-83 Liquid Radioactive Waste Floor Drain Collector Tank Repaired leaking valve System Disch. valve 1-LRF-6B 7-11-83 Liquid Radioactive Waste Spent Resin X-Fer line Cleaned out plugged line 7-13-83 Closed Cooling Water "A" Rx. Bldg. Closed Cooling-Located and plugged tube leaks System Water System 4

4

)

Docket No. 50-245 Date 830808 Unit Name Millstone 1 Completed By G. Harran Telephone 203/447-1791 Ext. 4194 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT REPORT MONTH July DATE SYSTEM COMPONENT MAINTENANCE ACTION 7-13-83 Closed Cooling Water "B"

Rx. Bldg. Closed Cooling Located and plugged tube leaks System Water System 4

e:

REFUELING INFORMATION REQUEST 1.

Name of facility:

Millstone 1 2.

Scheduled date for next refueling shutdown:

April 1984 3.

Schedule date for restart following refueling:

April 1984 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 licensing action and supporting information:

Spring 1984 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:

200 " Retrofit" 8 x 8 fuel assemblies are scheduled for insertion in Cycle 10 (Reload 9) 7.

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

(a) In Core: (a) 580 (b) 1146 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:

1986, Spent Fuel Pool, full core off load capability is reached.

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