ML20197D038

Monthly Operating Rept for Feb 1986

ML20197D038
Person / Time
Site:	Millstone
Issue date:	02/28/1986
From:	Newburgh G, Romberg W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MP-8814, NUDOCS 8605140108
Download: ML20197D038 (6)

Text

. _ . . _ _ ._ _ _ - _ _ _ _

l AVERAGE DAILY UNIT POWER LEVEL l

• I- DOCKET NO. 50-245 UNIT Millstone 1 i

DATE 860304 COMPLETED BY G. Newburgh l

TELEPHONE (203).447-1791 Extension 4400 MONTH February 1986 i

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 659 17 660 2 658 18 659 3 659 19 658 4 659 20 660 5 592 21 659 6 0 22 660 7 89 23 660 8 521 24 660 9 626 25 652 10 659 26 630 l

11 660 27 659

! 12 657 28 659 13 660 29 N/A 14 659 30 N/A 15 660 31 N/A 16 660 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.

?T 8605140108 560228 PDR ADOCK 05000245 R PER

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. OPERATING DATA REPORT DOCKET N0. 50-245 DATE 860304 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791 '

Extension 4400 OPERATING STATUS

1. Unit Name: Millstone Unit 1 Notes

2. Reporting Period: February 1986 i 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): 684

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 (Not MWe): N/A

10. Reasons For Restrictions, If Any:

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

11. Hours In Reporting Period 672 1416 133704

12. Number Of Hours Reactor Was Critical 637.3 1381.3 102460.1

13. Reactor Reserve Shutdown Hours 0 0 2834.5

14. Hours Generator On-Line 630.7 1374.7 99563.9

15. Unit Reserve Shutdown Hours 0 0 93.7

16. Gross Thermal Energy Generated (MWH) 1239702 2730997 183345195

17. Gross Elec. Energy Generated (MWH) 425200 936600 61637896

18. Net Electrical Energy Generated (MWH) 406452 895886 58785658

19. Unit Service Factor 93.9 97.1 74.5

20. Unit Availability Factor 93.9 97.1 74.5 l 21. Unit Capacity Factor (Using MDC Net) 92.5 96.7 67.2 l 22. Unit Capacity Factor (Using DER Net) 91.6 95.9 66.6

23. Unit Forced Outage Rate 6.1 2.9 12.3

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

N/A l

l 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 f

COMMERCIAL OPERATION __

1 l

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

• DATE 860304 COMPLETED BY G. Newburgh REPORT MONTH February 1986 TELEPHONE (203) 447-1791 Extension 4400 l

No. Date Type Duration Reason Method of Licensee System Compogent Cause & Corrective (Hours) Shuttine 3 Event Code' Code Action to Down Rearcor Report # Prevent Recurrence 1 860205 F 41.3 H 3 86-005 N/A N/A A pressure oscillation in the mechanical pressure regulator (MPR) system caused the reactor to scram on APFM Hi-Hi flux.

A complete overhaul of the MPR system is planned to prevent recurrence.

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' License:

C-Refueling 3-Automatic Scram Event Report (LER) File l

D-Regulatory Restriction 4-Continued from (NUREG-0161) l 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) l l . . - -.. ..

4, REFUELING INFORMATION REQUEST

1. Name of facility: Millstone 1

2. Scheduled date for next refueling shutdown: May 1987'

3. Schedule date for restart following refueling: August 1987

4. Will refueling or resumption of operation thereafter require a 'echnical specification change or other license amendment?

Yes, Technical Specification Changes Regarding:

4 (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 1986

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 GE8B Fuel Assemblies 1

7. The number of fuel assemblies (a) in the core and (b) in the spent

! fuel storage pool:

(a) In Core: (a) 580 (b) 1546 d

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:

i 2184 Assemblies

9. The projected date of the last refueling that can be discharged to i the spent fuel pool assuming the present licensed capacity:

1 1987, Spent Fuel Pool Full Core Off Load Capability is Reached.

1991, Core Full, Spent Fuel Pool Contains 2146 Bundles.

I l

1

OPERATING DATA REPORT DOCKET NO. 50-245 DATE 860207 COMPLETED BY G. NEWBURGH TELEPHONE (203) 447-1791 EXT 4400 OPERATING STAIUS

1. Unit Name: Millstone Unit 1 Notes

• January 1986 revised.

2. Reporting Period: January 1986

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): 684

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 744 744 133032

12. Number Of Hours Reactor Was Critical 744 744 101822.8

13. Reactor Reserve Shutdown Hours 0 0 2834.5

14. Hours Generator On-Line 744 744 98933.2

15. Unit Reserve Shutdown Hours 0 0 93.7

16. Gross Thermal Energy Generated (MWH) 1491295 1491295 182105493

17. Gross Elec. Energy Generated (MWH) 511400 511400

• 61212696

18. Net Electrical Energy Generated (MWH) 489434 489434 58379206

19. Unit Service Factor 100 100 74.4 ,

20. Unit Availability Factor 100 100 74.4 1

21. Unit Capacity Factor (Using MDC Net) 100 100 67.1

22. Unit Capacity Factor (Using DER Net) 99.7 99.7 66.5

23. Unit Forced Outage Rate 0 0 12.3

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

0

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March 13, 1986 MP-8814 Director, Office of Resource Management 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 enclosad. One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY 0

N0 /~/

W. D. Romberg Station Superintendent Millstone Nuclear Power Station WDR/GSN:ck

Enclosures:

( ) l 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 g