ML20087C461

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

ML20087C461
Person / Time
Site:	Millstone
Issue date:	12/31/1991
From:	Elms A, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-92-36, NUDOCS 9201140250
Download: ML20087C461 (5)

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NORTHEAST UTILITIES o.n ,.i on,c.. . s ioen sir..i. B.,nn, conn.ci cui 1 'di7 O E ((IEtI[ C P O BOX 270 k k J NI.ww .$,UU.St cL, cu . . u. n==.

HART FORD. CONNECTICUT 06141-0270 (203) 665-5000 January 7. 1992 MP-92-36 Re: 10CFR50.71(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 Operating Report 92-01 covering opera-tion for the month of December is hereby forwarded.

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Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY 9k tu[E. Scace .o Stephe[n Director, Millstone Station Attachment cc: T.T. Martin, Region I Administrator W.J. Raymond, Senior Resident Inspector, Millstone Unit Nos.1,2 & 3 V. L. Rooney, NRC Project Manager, Millstone Unit No. 3 9201140250 911231 ^

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• • • • • • • NRC DPERATING STATUS REPORT COMPLETED BY REACTOR ENGINEERikG *******

1. DOCKET.... 50 423 OPERATING STATUS

2. REPORTING F5R100... DECEMBER 1991 OUTAGE + DNLINE HOURS.. 744.0 + 0.0 744.0

3. UTILITY CONTACT.................A. L. Eles 203-444 5388

4. L I CE k SED T HE RMAL P0WE R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3411

• MILLSTONE *

5. N AME PLAT E R AT I N G ( CROSS MWE ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,253 MW

• UNIT 3

• DE SI GN E LE CTR I CAL R AT I NG ( NE T MWE ). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,153.6 *************

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7. KAXIMUM DEPENDABLE CAPACITY (GROSS MWE)........................ 1,184.2

8. MAX I MUM DE PE NDABLE CAPACI TY ( NE T MWE ) . . . . . . . . . . . . . . . . . . . . . . . . . . 1,137. 0

9. IF CHANGES DCCUR ABOVE $1NCE LAST REPORT, REASONS ARE...........

W/A

10. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE)...............N/A

11. REASON FOR RESTRICTION, IF ANY....N/A MONTH YEAR TO DATE CUMULATIVE TO DATE

12. HOURS IN REPORTING PER100 744.0 8.760.0 49,896.0

13. NUMBER OF HOURS THE REACTOR WAS CRITICAL 0.0 2,962.2 36,547.3

14. REACTOR RESERVE SHUTDOWN HOURS 744.0 4,109.5 5,638.4

15. HOURS GENER ATOR ONLINE 0.0 2,852.3 35,817.8

16. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 - 0.0

17. GROSS THERKAL ENERGY GENERATED (MWH) 0.0 8,879,334.0 116,944,146.0

18. GROSS ELECTRICAL ENERGY GENERATED (MWH) 0.0 3,042,285.0 40,351,261.5

19. NET ELECTRICAL ENERGY GENERATED (MWM) -6,941.3 2,839,852.3 38,413,461.8

20. L*1IT SERVICE FACTOR 0.0 32.6 71.8

21. UNIT AVAILABILITY FACTOR 0.0 32.6 71.8 j 22. UNIT CAPACITY FACTOR (USING MDC NET) 0.0 28.5 67.!

l l 23. UNIT CAPACITY FACTOR (USING DER NET) 0.0 28.1 66.7 1

24. UNIT FORCED OUTAGE RATE 100.0 59.3 17.7

25. UNIT FORCED OUTAGE HOURS 744.0 4,150.6 7.729.1 SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, AND DURATION OF EACH)..............

N/A IF CURRENTLY SHUTDOWN. ESilMATED STARTUP DATE...... January 17, 1992

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l AVERAGE DAltY UNIT POWER LEVEL DOCKET NO. 50-473 UNIT MllLSTONE UNIT 3 DATE lanuary 2.1992 COMPLETED BYA. t. Elms 2m-444-5388 MONTH December 1991 DAY AVERACE DAILY POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWE . NET) (MWE - NET) 1 0 16 0 2 0 17 0' 3 0 18 0 4 0 19 0 5 0 20 0 6 0 21 0 7 0 22 0 8 0 23 0 9 0 24 0 10 _

0 25 0 11 0 26 _

0 12 0 27 0 l 13 0 28 0 l

14 0 29 0 15 0 30 0 31 0

. .i DOCKET NO. 50-423 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME MT.LLSTONE 3-DATE 0;.-02-92 COMPLETED BY A.-L. Elms ,

TELEPHONE (203) 444-5388 i

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No. Date e Dura- Reason Method of Licensee System Component Cause and Corrective -

Code.

( tion (2) Shut down Event- Code Action to Prevent Hours Reactor (3) Rept No. Prevent Recurrence Unit shutdown month of.

91-03 12/01/91 F .744.0 A 4 91-019-00 BI PSP Jyly due to clogged diesel generator -

service water heat'ex- l changer caused by mus - t sels. S9rvic9 water.sys-tem piping disassembled, -

cleaned and inspected.  ;

Refer to LER for more de-  :

tails.-  !

Outage extended November 27 for erosion / corro-slon inspections. ,

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- 1: F: Forced . 2: ' Reasons: 3: Method' 4: Exhibit G'- Instructions S:' Scheduled s.1-Manual,' for Preparation of Data A-EquigmentFailure{

B-Main enance or Tes Explain) 2-Manual Scram .Ent W Sneets for Licensee  !

..'C-Refueling 3-Automatic Scram File. I D-Regulatory R9striction 4-Continued frcm Event Report (NUREG-0161)- (LER)  !

! E-Operator Training & License Exam previous month f

F-Adminiptrative. .5-Power Reduction 5:' Exhibit 1 'Same Source G-Operational Error'(Explain) (Duration 9-Other (Explair).)=0

, H-Other I

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_f BfFUELING INFORMATION REOUEST December 1991

1. Name of facility: Millstone 3.

2. Scheduled date for next refueling shutdown: November 7.1992 - under evaluation due to current forced outage.

3. Scheduled date for restart following refueling: lanuary 2.1993 - under evaluation :

due to current forced outage,

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

N/A

5. Scheduled date for submitting licensing action and supporting information, b!L6

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:

bll6

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

(a): .123. (b): 2dfl

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:

Eresent size - 756.

No increase reauested.

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

End of cycle S.

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