ML20106D724

Monthly Operating Rept for Sept 1992 for Millstone Unit 2.W/

ML20106D724
Person / Time
Site:	Millstone
Issue date:	09/30/1992
From:	Doboe S, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-92-1087, NUDOCS 9210130355
Download: ML20106D724 (5)

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L L J ......ms.,~,e.- (203) 045-M00 October 8. 1992 MP-92-1087 Re: 10CFR50.71(a)

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

Reference:

Tacility Operating License No. DPR-05 Docket No. 50-336

Dear Sir:

This letter i- forwarded to provide the report of operat.ing and shutdown experience relating to Millstone Unit 2 for the month of Septemb;r,1992, in accordance with Appendix A Technical Specifications, Section 6.9.1.6 One additional copy of the report is enclosed.

Very truly yours, NORTilEAST NUCLEAR ENERGY COMPANY r n (c.-

f Steplilm E, Scace Vice President - hillstone Station SES/SD cc: T. T. Martin, Region 1 Adatuistrator G S. Vissing, NRC Project Manager, Millstone Unit No. 2 P. D. Swe. land, Senior Resident irspector, Millstone Uni. Nos. 1, 2 & 3 l

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- . OPERATING DATA REPORT DOCKET NO. 2 336 DATE 10/.8/92 COMPLETED BY .Doboe/Neron l(( TELEPHONE (203) 447-1791 EXT. 4678/55.17 QEEBATING STATUS Notes: Items 21 and 22

1. Unit Name: .

Millstone Unit 2 cumulative are weignted

2. Reporting Period: September 1992 averages. Unit operated

3. Licensed Thermal Power (MWL): 2700 at 2560 MWTH prior to its

4. Nameplate Rating (Cross MWe): 909 uprating to the tu.ront

5. Design Electrical Rating (Net MWe): 870 2700 MWTH power level. _

6. Maximum Dependable Capacity (Cross MWe): 9v3.lQ <

7. Maximum Dependabic Capacity (Net MWe); ___ 873.10 P. If Changes Occur in Capacity Ratings (Items Number 3 Through 7: since Last Report, Give Reasons:

N/A

9. Powcr Level To Which Restricted, If any (Net MWc): N/A __

10. Reasons For Restrictions. If Any: N/A This Month Yr.-To-Date Cumulatis_

11. Hours In Reportinb Period 720.0 6575.0 146975.0

12. Number Of Hours Reactor Was Critical 0.0 3204.0 105257.6

13. Reactor Reserve Shutdown Hours 0.0 0 ._0 2205.5

14. Hours Cencrator On-Line 0.Q 3188.6 100357 4

15. Unit Reserve Shutdown Hours 0.0 ,_ ') ,Q 468.2

16. Cross Thermal Energy Generated (MWH) C.0 85062: 1. Q 276028682.4 -

17. Cross Electrical Energy Generated (MWH) 0.0 2827636.5 84404307.5

18. Net Electrical Energy Generated (MWH) (-2715.0) 2713178.3 80958956.3

19. Unit Service Factor 0.0 48.5 68.3

20. Unit Availability Factor 0.0 48.5 68.6

21. Unit Capacity Factor (Using MDC Net) -Q 4 47.3 64.6 '

22, Unit capacity Factor (Using DER Net) -0.s 47.4 63.5 g

23. Unit Forced Outage Rate 0 (' 11,4 15.4

24. Shutdowns Scheduled over Ncxt 6 Months (Type, Date, rnd Duration of Each): The Un't is nresentiv shutdown for refueline. renlacement of the steam rener-tors and main-tenance. Duration - 20.l_ days. _,_,

25. If Unit Shutdown At End Of Report Period, Estimated Date of Startup: Decembpr. 1992

26. Uni ts In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY N/A N/6 INITIAL ELECTRICITY N/A ._E/A COMMERCIAL OPERATION N /A N/A

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AVEPAGE DAILY UNIT POWER LEVEL .l

'l DOCKET NC. 50 .$36 l UNIT: Millstone Unit 2 -!

DATE: 10/02/92 1 COMPLETi;D BY: S. Doboe TELEPHONE: (203) 447-17'31 EXT: 4678 MONTH: SEPTEMBER 1992 _

DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY 10VER LEVEL (MWe-Net) (MVe-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 l '. 0 27 0 12 0 28- 0' 13 0 29 0 14 0 30 0 15 0 31 ----

16 0 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the repotring month. Compute to the nearest whole me3awatt.

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i DDCKET No. 50-336- , _

UNIT-SHUTDOWNS AND POWER REDUCTIONS UNIT NAME' Millstone 2'

'DATE 10/02M2 COMPLETED BY S. Doboe TELEPHONE (203P 447-1791 [

REPORT MONTH SEPTEMBER- 1992 EXT. 4678 No. Date Type l' D, ration Reason2 l Method of License Systgm Comppnent Cause 6' Corrective

(Hours) . Shutting Event Code Code A-tion to. r

- Down. Reactor 3 Report # Prevent Recurrence-03 920529 S 720 C 1 N/A N/A N/A Continuation of the re-f eling, steam generator.. '

replacement'and mainten -

ance' outage from the previous month.

4 1:F Forced . 2 Reason: 3 Method 'Exhibic'C' " Instructions S: Scheduled- A-Equipment Failure.(Explain) 1-Manual for Preparation of Data 2-Manual Scram Entry SheetsL for License B-Maintenance or Test C-Re fueling - 3-Automatic Scram Event Report-(LER). File D-Regulatory Restriction 4-Continued from (NUREC-0161)'

E-Operator Training & License' Examination Previous month F-Administrative 5-Power Reduction 5 Exhibit 1 - Same' Source G-Operational Error (Explain), (Duration _-0)

.H-Other (Explain) 6-Other.(Explain)

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