ML20116H238

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

ML20116H238
Person / Time
Site:	Millstone
Issue date:	10/31/1992
From:	Borchert R, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-92-1207, NUDOCS 9211130011
Download: ML20116H238 (5)

Text

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.w w,. . . r n' HAF1T FORD, CONNECTICUT 06141-0270 L L J CTS C7AC'.C". (203) 665 6 8 November 9, 1992 MP-92-1207 Re: 10CFR50.71(a)

U.S. Nuclear Regulatory Commission Document Control Desk k'ashington, D. C. 20555

Reference:

Facility Operating License No. DPR 65 Docket No. 50-336

Dear Sir:

This letter is forwarded to provide the report of operatit t and shutdown experience relating to Millstone Unit 2 for the month of October 1992, in accordance with Appendix A Technical Specifications, Section 6.9.1.6. One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMP /WY

'N Stephen [E,Scace Vice President Millstone Station SES/rab ,

cc: T. T. Martin, Region I Administrator G. S. Vissing, NRC Project Manager, Millstone Unit No. 2 P. D. Swetland, Senior Resident Inspector, Millstone Unit Nos. 1,263 l

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PDR ADOCK 05000336 '

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OPERATING DATA REPORT 4

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l DOCKET NO. ,50 336 '

DATE 11/09/92 COMPLETED BY ,R. Borchert l TELEP110NE (203) 447 1791 l EXT. _4418  !

OPERATING STATUS Notes: Items 21 and 22

1. Unit Name: Millstone Unit 2 cumulative are weighted

2. Reporting Period: _

October 1992 averages. Unit operated

3. Licensed Thermal Power (MWt): 2700 at 2560 MWTil prior to its

4. Nameplate Rating (Gross MWe): 909 bprating to the current

5. 01 Ign Electrical Rating (Not MWe): 870 2700 MWTil power 1cvel .

6. Maximum Dependable Capacity (Grosts !!We): __j.QLlQ - - - = -

7. Maximum Dependable Capacity (Not MWe): 873.10

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give llonsons:

N/A _

9 Power 1.evel To Which Restricted, If any (Not MWo): N/A

10. Renoons For Restrictions, if Any: N/A This Month Yr.-To Date Cumulative

11. Ilours In Reporting Period 745.0 7320.0 147720.0

12. Number Of Ilours Renntor Was Critical 0.0 3204.0 105257.6

13. Reactor Reserve Shutdown liours 0.0 0.0 2205.5-

14. Ilours Cenerator On Line 0 . _0 31&E h 100357.4

15. Unit Reservo Shutdown llours 0.0 0.0 468.2

16. Cross Thermal Energy Generated (MWil) 0.0 _b506218.0 276028682.4

17. Gross Electrical Energy Cencrated (MWil) 0.0 _2827636.5 8440430/ 5

18. Not Electrical Energy Generated (MWil) ( 2561.Q1 2710617.3 80956395.3

19. Unit. Service Factor 0Q 43.6 67 i

20. Unit Availability Factor 0.Q 43.6 68.3

21. Unit Capacity Facto: (Using MDC Net) - 0 .!1 _42,6 64.3

22. Unit Capacity Factor (Using DER Net) -0.4 42.6 63.1

23. Unit Forced Outaga Rate 0.0 11.4 15.4

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): The Unit is presentiv shutdown for refueling. replacement o_f the steam gencIntors and main-tenance. Duration 201 days.

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

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 k

AVERAGE DAILY UNIT POWER LEVEL 4

DOCKET NO. 50 336 UNIT: _ Millstone Unit 2 DATE: 11/09/92 COMPLETED BY: _R. Borchert TELEPil0NE: _{203) 447-1791 EXT: 4418 MONTH: OCTOBER 1992 DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY POWER LEVEL (MVe-Net) (MWe-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 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0 INSTRUCTIONS On this format, list the average daily unit power level in HWe Net for each day in the reporting month. Compute to the nun, test vuole luegawatt, t

DOCKET NO. 50-336 UNIT SHUTDO'GS AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE 11/09/92 -

COMPLETED BY R. Berebert TELEPHONE (203) 447-1791 REPORT MONTH OCTOBER 1992 EIT. 4518

• Bo. Date Type l Duration Reason 2 Method of License System Component Cause & Corrective (Hours) Shutting Event Code" Code # Action to Down Reactor 3 Report = Prevent Recurrence 03 920529 S 745 C 1 N/A N/A N/A Continuation of the re-fueling, steam generator replacement and mainten-ance outage from the previous month.

1:F Forced 2 Reason: 3 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-Re fueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction .

4-Continued from (NUREC-0161)

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

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

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REFUELING INFORMATION REOUEST

1. Name of facility: Millstone 2

2. Scheduled date for next refueling shutdown: Currentiv in. the EOC U Refuelina. Maintenance and Steam Generator Replacement Outane.

3. Scheduled date for restart following refueling: DecembcI4_1992

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

YES

5. Scheduled date(s) for submitting licensing action and supporting information:

Licensino action was gubmitted to UiS. Nuclear Reculatory Commission in Octohgr 1992..

6. Important licensing considerations associated with rerueling, e.g.,

now or different fuel design or supplier, unroviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:

Millstone 2 is reolacina the Steam Generator sub-ansemblies durina_

the nresent;End of Cycle 11 refualina outace. This is beina accom:

plished under_loCFR 50.59.

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

(

, fuel storage pool:

In Core: (a) 0 In Spent Fuel Pools (b) 1001 RQTE: These numbers represent the total Fuel Assemblies and Consol idated Fuel Storage Boxes (3 total - containina the fuel rods from 6 fuel assemblies) in these two (2) Item Control Areas.

1 i

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:

Currentiv 1237 l

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

994~. Snent Fuel Pool Full. Core Off Load capacity is reached.

1998. Core Full Spent Fuel Pool Full.

. . . .