ML20012B725

Monthly Operating Rept for Feb 1990 for Millstone Nuclear Power Station,Unit 3.W/900308 Ltr

ML20012B725
Person / Time
Site:	Millstone
Issue date:	02/28/1990
From:	Elms A, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-90-230, NUDOCS 9003160175
Download: ML20012B725 (5)

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.  %",'l%%"",, - (203) 665-5000 March 8,-1990 MP-90-230 Re: 10CFR50.71(a)

U.S. Nuclear Regulatory Commission Document Contrei Desk -

Washington, D.C. 20555

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Reference:

Facility perating License No. NPF-49 Docket o.50-423

Dear Sir:

In accordance with reporting requirements of technical specificatio'ns Section 6.9.1.5, the Millstone Nuclear Power Station - Unit 3 Monthly Operatmg Report 90-03 covering opera-

tion for the month'of February is hereby forwarded.

Very truly yours; NORTHEAST NUCLEAR ENERGY COMPANY

, Steph n E.Scace tack Director, Millstone Station

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cc: . W T. Russell, Region I Administrator W.J. Raymond, Senior Resident Inspector, Millstone Unit Nos.1,2 & 3 D.H. Jaffe, NRC Project Manager, Millstone Unit No. 3 N$31$ Cb $3

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t-D . AVERAGE DAILY UNIT POWER LEVEL:

DOCKET No. 50423 ,

UNIT ' MILLSTONE UNIT 3~  !

. DATE March 6.1990 COMPLETED BY A. L ELMS 203-444-5388 ;

- MONTH Februarv1990 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE . NET) (MWE . NET)

.1 1135 16 1141 I l

2 1127 17 1137 3 1140 18 1140 4 _

1136 19 1141 l5 1138 - 20 -1141 6' 1138 21 1141

-7' 1142' 22 1145

.8 1140 23 1144 1 9 1140 24- 1141

'10 1136 25 1138 11 1140 26 1139 12 1140 27 1139 13 1139 28 1128 14 941 1

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.'1 DOCKET NO. 50-423 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME MILLSTONE 3 DATE 3-6-90 COMPLETED BY A. EI2tS TELEPHONE f203) 444-5388 No. Date Wpe Dura- Reason Method of Licensee System Component Cause and Corrective (1) tion (2) Shut down Event Code Code Action to Prevent Hours Reactor (3) Rept No. Prevent Recurrence NONE 1: F: Forced S: Schedules 2: Reasons: 3: Method.

1-Manual 4: Exhibit G - Instructions for Preparation of Data A-Equipment FailureB-Maintenance or Test (Explain) 2-Manual Scram EntW Sneets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Rgstriction E-Operator Training & License Exam 4-Continued from (NUREG-0161)

F-Administrative 5 previous monthPower Reduction 5: Exhibit 1 - Same Source-G-Operational Error'(Explain) (Duration = 0 H-Other 9-Other (Explain))

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REFUELING INFORMATION REOUEST FEBRUARY 1990 r

. 1. Name of facility: Millstone 3.

[ '2. Scheduled date for next refueling shutdown: November 17.1990.

3. Scheduled date for restart following refueling: Jan.15.1991

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

c As a result'of the new fuel desinn. Technical Soecifications chances to the Axial Flux Difference. Heat Flux Hot Channel Factor. arid Refueline Water Storane Tank sec-tions will be reouired. Furthermore. the Fuel Storace section of Desien L'eatures will be chanced to allow continued recionalized storace of snent fuelin the scent fuel cool. Also, the Instrumentation section will be chanced to' reflect a new Hich Flux at ~ ~

Shutdown setpoint. _,

5. Scheduled date for submitting licensing action and supporting information.

' Aucust 1.1990.

6.' Important licensing considerations associated with refueling, e.g., new of diffen.:nt fuel -

design or supplier, unreviewed design of performance analysis methods, significant changes in fuel design, new operating procedures:

Cycle 4 fuel assemblies will be of the Westinchouse Vantace SH desien. This design . ,

includes debris filter bottom nozzles, intermelliate flow mixine crids, iritecral fuel rod ~~ ~

I' burnable absorberr., and axial blankets.

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

(a): 193' (b): 160

' 8. ' The present licensed spent fuel pool storage capacity and the size of any increase in l licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

Present size - 756. '

No increase reonested.

9.' The projected date of,the last refueling that can be discharged to the spent fuel pool assummg the present hcensed capacity:

End of cycle 5.

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