ML20077M196

Monthly Operating Rept for Jul 1991 for Millstone Nuclear Power Station Unit 3

ML20077M196
Person / Time
Site:	Millstone
Issue date:	07/31/1991
From:	Elms A, Scace S NORTHEAST NUCLEAR ENERGY CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-91-651, NUDOCS 9108130222
Download: ML20077M196 (5)

Text

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August 8, 1991 MP-91-651 Re: 10CFR50.71(a)

U.S. Nuclear Regulatory Comrnission Document Control Desk Washingion, 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 Operating Report 91-08 covering opera-tion for the month of July is hereby forwarded.

Very truly yours, NORTilEAST NUCLEAR ENERGY COMPANY c 4v ' cca s Steph[n E. Scace Director, Millstone Station Attachment cc: T.T. Martin, Region i Administrator W.J. Raymond, Senior Resident Inspector, Millstone Unit Nos.1,2 & 3 D. I1. Jaffe, NRC Project .anager, Millstone Unit No. I and 3 910s130 := o s ca 31 . V PDR f4 DOR O'50004?; ff # ,

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• • • • • • • htC DFIRAllhG ST ATUS REPORi COMPLtitD BY RE ACIDR ENGik!!RibG *******

1. DOCKET.. . 50 423 00ERAlikG ST ATU$

i. REPORilWG FERIOD... JULY 1991 OUT AGE

• DNLlhi Hout$..150.7

• 593.3

• 744.0

3. VillliY CONTACT.................A. L. (Lns 203 444 53&8

4. LitthtfD THERKAL P0 Wit......................................... 3411

• MllLSTDNE *

• Uhli 3 *

5. b AME PL A f f R Al l h G ( GR OS $ MJt ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,25 3 MJ

6. DESIGW (LICTRICAL RAllWG (hti MJt)............................. 1,153.6

7. max t >LM DE Pt WD ABL E C Ar AC I T Y (GRO$$ MJt ) . . . . . . . . . . . . . . . . . . . . . . . . 1,164.8

8. MAtlMUM DIPthDAstt CAPACITY (hti MWE).......................... 1,137.0

9. I F CHANGil DCCUR ABOVE $1NCE L AST REPDRT, RE ASONS Akt. . . . . . . . . . .

N/A

10. POWE R ttyt t 10 UH!CH RI$1Ri titD, i f AkV (hti MJt ). . . . . . . . . . . .. . .h/ A

11. RI A10N FDR Rt11RICilDN, IF ANY....h/A H3W T H YEAR TO Daft COMJLAllVI 10 DATE es=== esses,...... ..................

12. HOUR $ 'N REPORilkG PERIOD 744.0 5,087.0 46,223.0

13. NUMBit OF HOUR $ 1HE RfACTOR WA$ CRiflCAL 596.2 2,9G2.2 36,547.3

14. RfACTOR RE$tRVE $HUTDOWh HOUR $ 147.8 436.5 1,965.4

15. HOU+tl GENER A1DR ONLINE 593.3 2,852.3 35,817.8

16. UNIT RE$tRvt SHUTDOWN HOURS 0.0 0.0 0.0

17. GRDS$ THERMAL thtRGY GthtRAf tD (MWHi 2,012,906.0 8,879,334.0 116,944,146.0

18. Gross ELECTRICAL thtRGY GEWERATED (WWH) 692,259.0 3,042,285.0 40,351,261.5

19. hti (LECTRICAL ENERGY GENERAf tD (MWM) 660,979.2 2,872,096.8 38,445,7D6.3

20. UNIT StkV!CE FACTOR 79.7 56.1 77.5

21. UNIT AVAILABIL11Y FACTOR 79.7 56.1 77.5

22. UNIT CAPACITY F ACf 0R (U$thG MDC NET) 78.1 49.7 72.9

23. UNIT CAPArlTV F ACf DR (U$1WG DEP. NET) 77.0 48.9 72.1 6

24. UNif FDRCED OUTAGE RAlt 20.3 14.3 10.2

25. UNIT FORCtD OUTAGE HOUR $ 150.7 477.6 4,056.1

$HU1 DOWNS SCHEDUltD DVE R ht XT $1X MONT H$ (T YPE , D ATE , AND DUR AT 10N OF E ACH). . . . .. ... . . . . .

N/A If CURRENTLY $HUIDOWN, ($11 MATED $1ARTUP Daft...... August 30 1991

i .

h AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. $DfD UNIT MILLSTONE UNIT 3 DATE Aucust 6.1991 COMPLETED BY A.1. Elms 203 444 5388 MONTli July 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE NET) (MWE NET) 1 1133 16 1123 2 1136 17 1122 3 1131 18 1117 4 1131 19 1122 5 1131 20 1120 6 1129 21 1121 7 1129 22 1120

-8 1130 23 1116

-9 1130 24 1121 10 1128 25 634 11 1125 26 __

0 12 1126 27 0 13 1125 28 0 14- 1126 29 0 15 1121 30 0 31 0

o DOCKET NO. 50-423 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME MILLS ONE 3 DATE S-6-91 COMPLETED BY A. L. Elms TELEPHONE f2031 444-5388 No. Date Dura- Reason Method of Licensee I System Component Cause and Corrective ffe tion (2) Shut down Event Code Code Action to Prevent f Hours Reactor (3) Rept No. Prevent Recurrence

' Unit shutdown due to A 1 91-019-00 BI PSP clogged diesel generator 91-03 7/25/91 F 150.7 service water heat ex-changer caused by mus-

.sels. Service water sys-tem piping disassembled, cleanM and inspected.

Refer talls.

to LER for more de-1: 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-Manual Scram EntW Sneets for Lic9nsee Event Report (LER) File C-Refueling 3-Automatic Scram D-Regulatory R9striction 4-Cont $nued from previous month (NUREG-0161)

E-Operator Araining & License Exam 5-Mwer Reduction 5: Exhibit 1 - Same Source F-Adminiptrative G-Operational Error (Explain)

H-OMer 94(Duration =0 ther (Explain))

REFUELING INFORMATION REOUEST July 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?

N_a

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

Nih

6. Important licensing considerations associated 5 1 refueling, e.g., new or different fuel design or supplier, unreviewed design of pt 'armance analysis methods, signifi.

cant changes in fuel design, new operating procedures:

NM -

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

(a): 122 (b): 243

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 assembh,es:

Present size - 756.

No increase reouested.

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

End of cycle 5.

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