ML20150A757

Monthly Operating Rept for Feb 1988

ML20150A757
Person / Time
Site:	Millstone
Issue date:	02/29/1988
From:	Gibson J, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
MP-11609, NUDOCS 8803160029
Download: ML20150A757 (5)

Text

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s General Offices

• Seiden Street. Bertin, Connecticut U,.I7NNI.iTNc'U~

P.O. BOX 270

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H ART FOND, CONN ECTICUT 061410270 L

L J '.".7.", CZ1C'J (203) som March 10, 1988 MP-11609 Re:

10CFR50.71(a)

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

Reference:

Facility Operating License No. OPR-65 Docke; No. 50-336

Dear Sir:

This letter is forwarded to provide the report of operating and shutdown experience relating to Millstone Unit 2 Monthly Operating Report 88-02 in accordance with Appendix A Technical Specifications, Section 6.9.1.3.

One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY

-lStephenE.Scace

'b tj

'AL Station Superintendent Millstone Nuclear Power Station SES/GN:1fg cc:

W.T. Russell, Region I Administrator D.H. Jaffe, NRC Project Manager, Millstone Unit No. 2 W.J. Raymo.id, Senior Resident Inspector, Millstone Unit Nos. 1, 2 & 3

.gGL4 8803160029 880229 PDR ADOCK 05000336 R

DCD PSib GHAW

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-336 UNIT MtLLSTONE UNIT 2 DATE 3/9/88 l

COMPLETED BY J. GIBSON TELEPHONE (203) 447-1791 Extension 4431 MONTH FEBRUARY DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(HWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 104 6

0 22 375 7

0 23 387 8

0 24 552 9

0 25 818 10 0

26 822 11 0

27 8'A 12 0

28 854 13 0

29 860 14 0

30 15 0

31 16 0

INSiRUCTIONS 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.

1 OPERATING DATA REPORT i

DOCKET NO. 50-336 DATE 379/88 COMPLETED BY J. Gibson TELEPHONE (203) 447-1791 i

Extension 4431 OPERATING STATUS j

1.

Unit Name: Millstone Unit 2 l Notes Items 21 and 22 l

2.

Reporting Period: February 1988 l cumulative are weighted l

3.

Licensed Theneal Power (MWt): 2700 la erages.

Unit operated l

4.

Nameplate Rating (Gross MWe): 909 lat 2560 MW Thermal prior tol 5.

Design Electrical Rating (Net MWe): 870 lits uprating to the current l 6.

Maximum Dependable Capacity (Gross MWe):888.7512700 MWTH power level l

7.

Maximum Dependable Capacity (Net MWe): 857.25 l l

8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7)

Since Last Report, Give Reasons:

N/A l

i l

9.

Power Level To Which Restricted, If Any (Net MWe):

N/A 10.

Reasons For Restrictions, If any:

N/A i

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This Month Yr.-to-Date Cumulative 11.

Hours In Reporting Period 696 1,440 106,776 i

12.

Number Of Hours Reactor Was Critical 292.5 292.5 77,672.8 13.

Reactor Reserve Shutdown Hours 0

0 2,205.5 i

j 14.

Hours Generator On-Line 214.8 214.8 73,467.8 i

15.

Unit Reserve Shutdown Hours 0

0 468.2 16.

Gross Thermal Energy Generated (MWH) 439,630 439,630 205,001,892_

17.

Gross Elec. Energy Generated (MWH) 140,500 140,500 61,012,079 l

i 18.

Net Electrical Energy Generated (MWH) 128,955 125,619 58,502,157 19.

Unit Service Factor 30.9 14.9 68.8 20.

Unit Availability Factor 30.9 14.9 69.2 l

1 21.

Unit Capacity Factor (Using MDC Net) 21.6 10.2 64.6 22.

Unit Capacity Factor (Using DER Net) 21.3 10.0 63.6 l

23.

Unit Forced Outage Rate 0.0 0.0 15.1 24.

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

t 25.

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

l 26.

Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY N/A N/A J

INITIAL ELECTRICITY N/A N/A l

COMMERCIAL OPERATION N/A N/A E

DOCKEY NO. 50-336

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UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE 3/9/88 COMPLETED BY J. Gibson REPORT MONTH FEBRUARY, 1988 TELEPHONE (203) 447-1791 Extension 4431 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 87-09 12/31/87 5 481.2 C

4 N/A N/A N/A Completion of-refuel maintenance outage 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)

~

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REFUELING INFORMATION REQUEST l

1.

Name of facility:

Millstone 2 t

2.

Scheduled date for next refueling shutdown:

End of outage, beginning of cycle 9 next outage scheduled for February, 1989.

l 3.

Schedule date for restart following refueling: Restarted on FEB. 17, 1988 l

4.

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

Technical Specification changes will be necessary resulting from the change in fuel and safety analysis supplier for cycle 10 operation.

l l

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

l NONE 6.

Important licensing considerations associated with refueling, e.g.,

l new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuei design, i

new operating procedures:

l Cycle 10 will be unique in that it will be the first cycle where the fuel l

and safety analysis wil_I_be supplied by Advanced Nuclear Fuels.

7.

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

l (a)

In Core: (a) 217 (b) 580 i

l 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:

Currently 1277 9.

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

i 1994, Spent Fuel Pool Full Core off load capacity is reached 1998, Core Full, Spent Fuel Pool Full i

2009, Spent Fuel Pool, Full core off load c Uacity is reached-contingent upon license approval to store consolidated fuel.

4 l

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