ML20081G388

Monthly Operating Rept for May 1991 for Millstone Unit 3.W/

ML20081G388
Person / Time
Site:	Millstone
Issue date:	05/31/1991
From:	Mcconnell J, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-91-476, NUDOCS 9106130012
Download: ML20081G388 (5)

Text

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NORTHEAST UTILITIES c em.no cun e s , se n,., y,e,., nm, c,m,u l 2. , U.[ . ~ (( [ 7'C[ PO DO I'70 k k J

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H AHi F C 4 'D C ONNE C TIC UT M1410:'70 I?031(15-5000 June 10, 1991

?!P-91 -4 7 6 Re: 10CI R50.71(a)

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

Reference:

Facility Operating License No. NPF-49 Docket No. 50-423

Dear Sir:

In accordance with reporting requirements of technical specifications Section 6.9.1.5, the Millstone Nuclear Power Station - Unit 3 Monthly Operatmg Report 9MM covering opera-tion for the month of May is hereby forwarded.

Very truly yours, NORTilEAST NUCl. EAR ENERGY COMPANY

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fnb n RML l . ' Steph6n E. Scace l

Director, Millstone Station Attachment 1

l l cc: T.T. Martin, Recion I Administrator W.J. Raymond,$enior Resident inspector, Millstone Unit Nos.1,2 & 3 l D. H. Jaffe, NRC Project Manager, Millstone Unit No. 3 l

01cg130012 910531 FUR R

ADOR 05000423 POR V

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• • • • • • • NRC OPER At lkG ST ATUS REPORT COMPLETED BY RE ACICA ENGINEE RING ** * * * **

1. DOCkE T . . . . 50 423 OPERAflNG STATUS

2. REPORTING PER100...MAY 1991 OUTAGE + DNLINE HOURS... 0.0

• 744.0 744.0

3. UillliY CONT ACT . . . . . . . . . . . . . . . . . J. W. McCorrell t03 444 5284

4. L I C E N S E D T H E R MA L P0WE R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... 3411

• MILLSTONE *

. 1,253 MW

• UNIT 3 *

5. W AME PL A T E R AT I NG ( GROSS MWE ) . . . . . . . . . . . . . . . .................

1,153.6 *************

6. DESIGN ELECTRICAL RA11NG (NET MWE).......... ................. .

7. MAxl mom DE PE ND ABLE CAP ACITY ( GROSS MWE ) . . . . . . . . . . . . . . . . . . . . . . . . 1,184.2

8. MAxlMUM DEPENDABLE CAPACITY (NET MWE)............ ............ 1.137.0

9. I F CH ANGE S DCCUR ABOVE SI NCE L AST REPOR T , RE ASONS ARE . . . . . . . . . . .

W/A

10. POWER LEVEL TO WHICH RESTRICIED, IF ANY ( N E T MWE ) . . . . . . . . . . . . . .N/A

11. RE ASON FOR RESTRICTION, if ANY....N/A MONTH YEAR TO DATE CUMULAfivt 10 DATE

12. HOURS IN REPORilNG PER100 744.0 3,623.0 44,759.0

13. NUMBER OF h0URS THE REAC104 WAS CRITICAL 744.0 1,762.2 35,347.3

14. REACTOR RESERVE SHUTDOWN HOURS 0.0 172.5 1,701.4

15. kouel GENERATOR ONLINE 744.0 1,676.8 34,642.3

16. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

17. GROSS THFRMAL ENERGY GENERATED (MWH) 2,529,524.0 4,937,332.0 113,002,144.0

18. GROSS ELECTRICAL ENERGY GENERATED (MWH) 881,731.5 1,684,891.5 38,993,B68.0

19. NET ELECTRitAL ENERGY GENERATED (MWH) 244,696.9 1,578,383.3 37,151,992.8

20. UNIT SERVICE F ACTOR 100.0 46.3 77.4

21. UNIT AVAILABILITY F ACTOR 100.0 46.3 77.4

22. UNIT CAPACITY FACfDR (USING MDC kET) 99.9 38.3 72.8

23. UNIT CAPACITY FACTOR (USING DER NET) 98.4 37.8 72.0

24. UNIT FORCED DUTAGE RATE 0.0 10.1 9.8

25. UNIT FORCED OUTAGE HOURS 0.0 189.1 3,767.6 SHUTDOWNS SCHEDULED OVER NEXT S!x MONTHS (TYPE, DATE, AND DUR AilDN OF E ACH). .

N/A IF CURRENTLY SHUTDOWN. ESilMATED STARTUP DATE., .N/A

_ . _ _ _ _ . ~ . _ _ _ _ _ _ _ _ .. _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ . _ _ _ _ . .

L AVERAGE DAILY UNIT POWER LEVEL DOCKET NO, 50-423 UNIT MILISTONE UNIT 3 DATE June 4.1991 COMPLETED 13Y J. McConnell 203 444 52M MONTil May 1991 l DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL j (MWE NET) (MWE . NLT) I 1 1139 16 1140 2 1144 17 1138 3 1140 18 1139 4 1086 19 1138 5 1138 20 1138 l 6 1137 21 1138 7 1141 22 1137 8 1134 23 1137  ;

9 1139 24 1143 10 1138 25 1137 11 1125 26 1123 12 1143 27 1105 13 1138 28 1141 14 1142 29 1139 15 1139 30 1140 t

l 31 1139 l

l

REFUELING INFORM ATION.BEOUEST May 1991 '

1. Name of facility: Millstone 3.

2. Scheduled date for next refueling shutdown: November 7.1992

3. Scheduled date for restart following refueling: January 2.1993

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

Slh 1

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

Ulh

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:

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

(a): .L92 (b): 24.8

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:

Preunt size - 756.

No increase requested.

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

l End of cycle 5.

l l

_ . _ , ._, - = - -

I P

DOCKET NO. 50-423 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME MILLSTONE 3 DATE 6-4-91 COMPLETED BY J. McConnell TELEPHONE (203) 444-5264 No. Date Type 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 NOME I

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1: F: Forced 2: Reasons: 3: Method 4: Exhibit G - Instructions S: Scheduled A-Equipment FailureB-Maintenance or Test (Explain) 1-Manual for Preparation of, Data 2-Manual Scram EntU Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continued from (NUREG-Ol61)  :

E-Operator Training & License Exam previous month i F-Administrative S-Power Reduction 5: Exhibit 1 - Same Source  !

G-Operational Error (Explain) (Duration = 0  :

H-Other 9-Other (Explain))  ;

i i