ML20070J402

Monthly Operating Rept for Feb 1991 for Millstone Nuclear Power Station,Unit 3

ML20070J402
Person / Time
Site:	Millstone
Issue date:	02/28/1991
From:	Elms A, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-91-223, NUDOCS 9103150386
Download: ML20070J402 (5)

Text

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HARTFonD. CoNNE CTICUT 061410270 k k J 7,,' $*Y,N "E[.YE. ~

(203) 605 6000 1

Re: 10CFR$0.7)(a)

W rch 12, 1991 MP-91-223 U.S. Nuclear Regulatory Commission

, Document Control Desk Washington, D.C. 20555 Referenee: Facility Operatin ' License No. NPF 49 Docket No. 50-4 3

Dear Sir:

J In accordance with repc t'c requirements of technical specifications Section 6.91.5, the Millstone Nuclear Power t sion Unit 3 Monthly Operatmg Report 9103 eovering opera-tion for the month of Fet.:.ary is hereby forward Very truly yours, NORTilEAST NUCLEAR ENERGY COMPANY e

, J!W4) - (st@

/ Stel E.S ce l

Director, Millstone Station 1

Attachment cc: T.T. ManN, Region 1 Ad;ninistrator

W.J. Raymc nd, Senior Resident inspect v, Millstone Unit Nos.1,2 & 3 H. Ja'ffc, NRC Project Manager, Millstone Unit No. 3

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• • • • • • • NRC DPIRAtlWG $1 ATU$ R[ FORT COMPLITED BY RE ACIDR (NGlkt[ RING *******

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1. DOCKti.... 50 423 OPtRAllWG $1Atul

2. REPORilNG PERIOD...f t0RUARY 1P91 OUTAGE + DNLikt HOUR $.. 645.4 + 26.6 e 672.0

3. UilLITY CONTACT.................A. L. ILMS 203 444 $3B8

4. LICINSID THERKAL P0WER......................................... 3411

• MILL $ TONE

• N AMI P L A f t R AT I N G ( GROS $ MWE ) . . . . . . . . . a . . . . . . . . . . . . . . . . . . . . . . . . . 1,253 MW

• UNIT 3

• 5.

6. Dt$1GN (LICIRlCAL RATING (Nti MWI)............................., 1,153.6

7. M AX I P M DE PI ND ABL E CAP AC 11 Y ( GR OS$ Mdt ) . . . . . . . . . . . . . . . . . . . . . . . . 1,164.2

8. MAN' .m DtPENDABLE CAPAClif (Nt1 144).......................... 1,137.0

9. 1F CHANGES OCCUR ABOVE $1NCE LAST k! PORT, REASONS Akt...........

N/A

10. POWE R LtVtl TO WHICH Rt$1RititD, I f ANY (hti Mdt ). .. . . . . . . .. .. . .N/A

11. RfAs0N FOR RtsfRICiloN, IF ANY....N/A MONTH ftAR TO Daft CUMUL At lVE 10 t' ATE

.. .. esessesseene esesseessieresses.

12. H3UR$ IN R[ PORTING PERIOD 672.0 1,416.0 42,552.0

13. NUMBER OF HOUR $ THE RIACTOR WA$ Cal

1 CAL 34,8 609.4 34,194.$

14. RE AC10R RESERVE $HUTDOWN HOURS 0.0 169.4 1,698.3 1$ CthtRA10R DNLINE 26.6 $81.5 33,547.0 16 RtstRVE $HUTDOWN HOURS 0.0 0.0 0.0

17. GROSS THERKAL ENERGY GENtRAf tD (MdH) 63,729.0 1,448,011.0 109.512,823.0

18. Gross (LICTRICAL ENERGY GENERATED (MWH) 20,431.5 476,917.5 37,785,894.0

19. NET ELECTRICAL INERGY CthtRATED (MWH) 12,643.1 439,296.1 36,012,905.6

20. UNif SIRylCE FACTOR 4.0 41.1 78.8

21. JNIT AVAILABILITY FACTOR 4.0 41.1 78.8

22. UN!! CAPAtl1T FACTOR (U$ LNG MOC Nti) 1.7 27.3 74.2

23. UNIT CAPAtl1Y FACTOR (U$1NG DER NET) 1.7 26.9 73.4

24. UNIT FORCED OUTAGE Raft 0.0 24.5 10.1

, 25. UNIT FORCED OUTAGE HOUR $ 0.0 189.1 3,767.6 l

l SHUTDOWNS SCHEDULED DVER NEXT SIX MONIHS (ifPE, Daft, AND DURATION OF EACH)..............

N/A IF CURRENTLY $HUTDOWN, ESTIMAf tD STARTUP DAf t...... March 28, 1991

i . L i l i

I j AVERAGE DAILY UNIT POWER LEVEL  !

DOCKET No. 50-4D  ;

UNIT hML1, STONE UNIT) ,

DATE hhirch 11. tw1 COMPLETED!!Y A L liLMS 203 444 53M8 MONTI-I February 1991 l DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE . NET) (MWE NET) 1 772 16 __

0 1

i 2 0 ,_. 17 0 3 0 ,_ 18 0

, 4 0 19 0 5 0 20 _.

0 6 0 21 0 l

7 0 22 0 8 0 23 0 9 0 24 0 i

10 0 25 0 I i1 0 26 O_ ,_

12 0 27- 0 j 13 0 28 0 .,_

14 0 29- 0 15 0 30 0 31 0 .

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' I REFUELING INFORMATION REQUEST February 1991

1. Name of facility: Millstone 3.

2. Scheduled date for next refueling shutdown: February 1.1991 fcurrentiv in refuel).

3. Scheduled date for restart following refueling: hiarch 28.1991

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

As a result of the agxfuel desien. Technical Spreifications chancetto_the Axial Flux Dif ference. Ileat P!ux flot Channel Factor, and Refueline Water Storane Tank ser-tions will be reaulted. Furthermore, the Fuel Storace section of Desien Jeatures wil be chanced to al ow continued recionalized storace of soent fuel in the soc at f ue

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pool. Also the instrumentation section will be chmiged to rellect a new Hieh Flux at  ;

Shutdown setooint.

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

All Technical Specification chances submitted.

6. Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design of performance analysis methods, signifi-cant changes in fuel design, new operating procedures:

Cycle 4 fuel assemblies will be of the Westinchouse Vantate 511 dp;cn.This design >

includes debris filter bottom nonlesJntermediate flow mixine crids. intecral fuel rod ~~ ~

i burnable absorbers, and axial blankets,

7. The number of fuel assemblies (a)in the core and (b)in the spent feel storage pooh (a): 193 (b): 248

8. The present licensed spent fuel pool storage capacity and

• te size of any increase in licensed storage capacity that has been requested or is planned,in number of fuel assemblies:

Present si7e 756.

No increase reouested.

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

End of evele 5.

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i DOCKET NO. 50-423 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME MILL 510NE 3 DATE 3-7-91 COMPLETED BY A. EIRS TELEPHONE (203) 444-5388 No. Date Type Dura- Reassn 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 91-01 2-01-91 S 645.4 C 1 N/A N/A N/A Manually shutdown turbine and reactor to commence refuel outage 3.

1r F: Forced 2: Reasons: 3: Method 4: Exhibit G - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of, Data B-Maintenance or Test 2-ME-nual Scram Ent W Sheets for Licensee ,

C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continued from (NUREG-Ol61) i E-Operator Training & License Exam previous month F-Administrative 5-Power Reduction 5: Exhibit 1 - Same Source G-Operational Error (Explain) (Duration = 0 j H-Other 9-Other (Explain))

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