ML20079D977

Monthly Operating Rept for Dec 1983

ML20079D977
Person / Time
Site:	Nine Mile Point
Issue date:	12/31/1983
From:	Lempges T, Roman T NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NMP-7759, NUDOCS 8401170007
Download: ML20079D977 (5)

Text

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NIAGARA M0llAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 NARRATIVE OF OPERATING EXPERIENCE The station operated during the month of December 1983 with a monthly availability factor of 100.0% and a not design electrical capacity factor (DER) of 96.7%. Reduction in capacity factor was due to power reduction for control rod maneuvering on December 2 and again on December 24.

CLASS I WORK - INSTRUMENTATION 6 CONTROL - DECEMBER 1983 WR #23312

1. 12 Inst. Air. Compresor blowing air out. Relief continuously.

(Removed and cleaned unloading solencid U1)

CLASS I WORK - MAINTENANCE - DECEMBER 1983 KR #23759 - FW sys. seismic restraint 50-SC installed nut on restraint

1. 24192 - liigh pressure turbine instrument taps - furmanite leak

'#23864 - #112 RilDT level SW valve - furmanite valve - 12/8/83

1. 23788 - Diesel Generator #102 coolant leak at sight glass - retaped connection

1. 23983 - Zone 41 west control room' door - latch sticks - replaced bolts

1. 23233 - CRD 38-27 accumulator - replaced packing 6 "0" ring

1. 23294 - Condensate transfer pump #12 oil leakage at sight glass. Drained oil and rechecked sight glass.

1. 23313_- CRD 06-39 accumulator foot valve - replaced teflon rings and packing

1. 23247.- Scram outlet valve CRD 06-39 replaced seat, teflon rings, gaskets, packing.

1. 20067 - Door #39 from I6C Shop into Control Room - replaced screws

1. 23314 - CRD 06-39 foot valve - packing

1. 23104 - Ilanger #29-R1a - tightened loose nut

1. 23316 - Scram outlet valve on CRD #06-39 leaks - re-tightened packing gland

1. 23105 - Steel pipe clamp hanger 29-11 tighten nuts.

CLASS I WORK - ELECTRICAL MAINTENANCE - DECEMBER 1983 N1-MST-M1 - 125 VDC batteries, cell specific gravities and battery voltage M0 2131 - Rx. prot, sys. MG set alarms MO 3411 - Core spray /rx. head vent valve logic mod.

8401170007 831231

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i AVER 4GE is4lLY L*Ngy row gg Lgygt DOCKET NO.

50-220 UNIT 9 Mi16 Pt. 1 DATE I/9/84 CO.\\tPLETED BY Roman k

TELErilONE _ (315)'349-2422 klONTH De.c. 1983 DAY AVERAGE DAILY FOWER LEVEL, DAY t.\\lWe Neti AVERACE DAILY FOWER LEVEL (MWe Neti 3

613' 17 612 2

597 611 3

444 19 613 4

560 20 610 5

607 3

597 6

609 22 600 7

613 23 609 -

S 613 74 ag 9

611 25 606 -

10 013 26 610 l

13 612 2-611 12 611

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34 613 30 607 IS 613 3

592 33 613 INSTRUCTIONS On tinis format. hst the averare daily unit p..wcr lesci in Mwe.Nc l'or e.seh day in the sep..eien.

the nearest winele rne;ssesse.

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e li UNITSilUTDOWNS AND POWER REDUC 110NSit DOCKETNO. _ 50-220 l}

UNITNAME 9 Mi1e Pt- #1 I

(d DATE 1/0 N REPORT MONTil -

Dec. 1983 COMEERD BY W hm MI-

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Cause & Curreenive c35 sIe j di g Report

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h-8306 12/2/83 S

54.5 11 1

Lpl(ed reduction to 70'i, Ctp to pull f{uxshapingcontrolrods.

83-7 12/24/83 S

32 11 1

Load reduction to 67*6 ctp to. pull flux shaping control rods.

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s-F: Forced Reason:

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3 S: Scheduled Method:

A Equipment Failore(Explain) h Exhible:C. Instructions I

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B Maintenance of Test 1 Manual l,'i

'for Preparation of Dans C Refueling 2 Manual Scram.

j Entry Shecis for Licensee

,D Regulatory Restrieiluo 3 Automatic Scram, q,

. Event Report (LER) File INUREC.

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E Operator Training & l. ice nse Examination 4 Olher (Explaisi) 0161)1

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F Administrative G Operallunal Eino (Emplein) 5 j

'.s 19/77)

Il Other (Explain)

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I' O."ER ATING DATA REPORT 50-220 DOCKET NO. -

DATE 1/#/04 COAlPLETED BY " K0"lih Ob TELEPliONE (315)349-2422 OPER 4 TING STATUS

l. Unit Name:

9 Mile. Point tinit 1 N*

'. Reporting Period:

12/1/83-12/31/83

3. Licensed ThennalPower(SIWt):

1850 640

4. Nameplate Rating (Gross AlWe):

000

5. Desi;n Electriest Rating (Net AlWe):

6. Sfaximuin Dependable Capacity (Gross AlWe)L -

620

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S. If Changes Occur in Capacity Ratings (ltems Number 3 Through 7) Since Last Report.Give Reasons:

9. Power Level To which Restricted,If Any(Net A!We):

10. Reasons For Restrictions.lf Any:

s This >!onth Yr to.Date Cumulatise

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II. Hours in neportin; Period 744 8760 124,176.2

12. Number Of Hours Reactor Was Critical

1. 44 499a.4 60,au1.7

13. Reactor Reserve Shutdown Hours 0.0 0.0 1,204.2

14. Hourt Generatur On Line 744 4925.8 83,488.3

15. Unit Re>erve Shu:de,wn Hours 0.0 0.0 0.0

16. Cross Therma! Energy Canerated (.\\lWH) 1.348,852.0 8,720,050.0 138,094,440.0

17. Cross Electrical Energy Generated (SlWH) 459 2,83,.,0 2,888,691.0 45,631,781.0 IS. Net Electrics: r.ner;y Generated (31% H) 446,043.0 2,802,108.0 44,194,759.0 100.0 56.2 6/.2

19. Unit Seruce r:cior

20. Ure *,v:!':t" r- :,,r 100.0 do.4 oi.2

21. Ur.:: Cap.i:s Facsur (Usin; AIDC Nee, 96.6 52.4 58.3

22. Cni Capacity Factor (Using DER Net) 96 7 51.6 -

57.4 i

23. Unit Forced Outage Race 0.0 4a.6 l/.4

24. Shutdowns Scheduled Oser Ne.se 6 Alonths eType. Date,an.r* Di.ratian of Eacht:

Biennial refuel f, overhaul March 15, 1984 - 8 weeks

25. If Shur 'Diewn At End Of Report Period. Estnuated Date of Startup.

26. Uniss in Tes Status (Prior in Commercial Oper:stic'il Forceast Achiesed INITIA L CRITICA LITY INITIA L ELECTRICITY CO\\l\\lCRCI\\L OPER g tos

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NMP-7759 NIAGARA MOHAWK POWER CORPORATION NIAGARA

' MOHAWK 300 ERIE SOULEVARD. WEST SYR ACUSE. N. Y.13202 January 10, 1984 Director 0ffice of Inspection and Enforcement U.S. Nacicar Reguldory Commission k'ashington, ' DC 20555

- ATTN.: Document and Controi Desh Re: Docket No. 50-220 DPR - 63

Dear Sir,

Subnitted herewith is the Report af Operating Statistics and Shutdown Experience for December 1983 for the Nine Mile Point Nuclear-Station Unit M1 Also included is a narrative report of Operating Experience for-

. December 1983.

Sincerely, 14L f

Thomas E. Lempges Vice President Nuclear Generation TEL/jm Attachments cc: Director, Office of ISE (10 copies)

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