ML20082S635

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Monthly Operating Rept for Nov 1983
ML20082S635
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 12/05/1983
From: Lempges T, Roman T
NIAGARA MOHAWK POWER CORP.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NMP-7556, NUDOCS 8312140233
Download: ML20082S635 (5)


Text

-.

NIAGARA M0 HAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 NARRATIVE OF OPERATING EXPERIENCE The station operated during the month of November 1983 with a monthly availability factor of 100.0% and a net design electrical capacity factor (DER) of 92.4%.

Reduction in capacity factor was due to power reduction for control rod maneuvering on November 5 and power reduction due to turbine control oil pressure problems November 15 through November 20.

CLASS'I WORK - INSTRUMENTATION AND CONTROL - NOVEMBER 1983 WR #24164

  1. 122 M.S. Rad. Monitor reading low.

(Replaced connector and recalibrated.)

24181 - #12 Inst. Air Comp. not loading properly.

(Installed new S.O.V.)

24160 - Liquid poison level indicator reading low.

(Cleaned and checked.)

CLA.SS I WORK - MAINTENANCE - NOVEMBER 1983 WR #24065 - Added oil to snubbers #39-HS-22 and 39-HS-33, 24093 - Removed, cleaned and replaced strainer with new flex gasket in CRD suction strainer EP #50-117.

24100 - Repaired vent on #121 corespray pump, 21843 - Rebuilt and tested snubber removed from 39-HS-18 location.

21844 - Rebuilt and tested snubber removed from 39-HS-19 location.

21360 - Rebuilt and tested snubber removed from 39-HS-21 location.

214157 - Found loose fittings on 29-HS-6 snubber. Tightened fittings.

Oil level OK.

24175 --Snubber 39-HS-24 fluid level low. Filled with new fluid.

24197 - Snubber 29-HS repairtd leak and 0-rings.

23093 - Feedwater valve 51 replaced nut that was loose.

18630 - 3/4" drain valve adjacent to 29 weld nipple in drain line and removed same.

CLASS I WORK - ELECTRICAL MAINTENANCE - NOVEMBER 1983 WR #24001 - Rx. Bldg. vent exhaust fan BV202 checked damper limits.

24077 - 12 FW Pump Motor Bearings - disassembled, cleaned and reassembled.

N1-MST-M1 - 125 VDC batteries, cell specific gravities and battery voltage MO 3406 - Appendix R, fire protection I

B312140233 831205 PDR ADOCK 05000220 R

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UNITSilUTDOWNS AND POWER REDUCTIONS DOCKETNO.-

M-220 l}

UNIT NAME 9 mie t't.

al

{I DATE 12 N 65 m /

REPORTMONTil November 1983 t}

COMPLETED BY JW Roman )vv4.

TELEPilONE _ (315) 349-2422 ti h.

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re 4 34 :

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.3 _c E

75*4 Licensee Ci

!t N i.

Date

{

3g g

g g y Event 55

-ce

[3 h.

c Causc & Currective j '8 r$ 2 5

j ;8 c Report

  • N0 Action to i

Prevens Recurrence d

k 4

j" b

l h,

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8304 831105 S

60 11 1

h goad reduction to 66** CTP to pull flux shaping control rods 83-5 831115 S

126 11 1

s Load reduction to 64S. CTP to repair mechanical pressur,p regulator on

_.4 turbine control system i

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4 a

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2 7

3 t

F: Forced Reason:

i' 4

S: Scheduled Method:

A Equipment Failure (Explain) 1 Manual p'i.

' fur Preparation of Data

/

Exhibit.C Instructions B. Maintenance of Test 1

C. Refueling 2 Manual Scram.

L-Entry Sheets for Licensee i

f.

,D Regulatory Restriction 3.Autumatic Scram.

J, Event Re 4 Other(Explain) 0161) ! port (LER) File (NUREC.

[

E Operatur Tralning & I.icense Examination 4

F. Administrative j

L G. Operation.st Erri.: (Esph. Inn 19177)

Il Other (Explain) 1,,*

Exhibit;l Same Source I d L

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b. i 14

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  • AVER 5GE l>4ILY L* NIT POh ER LEVEL 1

DOCKET NO.

50-220

... UNIT 9 Mil'e Pt. #1 12/5/83 DATE CO\\lPLETED gy TW Roman TELErilONE -(315)349-2422 AIONTil November.1983 DAY AVERAGE DAILY POWER LEVEL, DAY AVERAGE DAILY POWER LEVEL IMWe. Net 1 (MWe.Neti I

605

  • G

,7 2

605 is 436 3

605 39 487 d

^^7 20 AM 3

438 609 6

522 608 7

607 23 610 s

605 610 y

9 603 25 612.

10 606 26 611 608 610 i

I, 608 611 23 13 606 611 la 603 613

.> 0 15 515 16 422 INSTTIUCTIONS th n are : i[3]

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et liu exli da.v ni alie se;i.unny in..nili, conng,nts eo e 3 sv3 I'81771 e

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OPERATING DATA REPORT 0-220 DOCKET NO.

DATE ' '/ "/ 3

/7 CO.\\lPLETED BY lis Homan ]r TELEP110NE (315) 349-2422 OPER ATITC STATUS

1. Unit Name:

9 Mile Point Unit 1 N5

2. Reportin; Period:

11/1/83 - 11/30/83

3. Licensed ThennalPower(Stift):

1850 640

4. Nameplate Raring (Gross MWe):

OaU l

S. Desi;n Electrical Rating (Net MWe):

j

6. Maximmu Dependable Capacity (Gross hlwe 620

((=-

.- 7.;Ma'iisiuiit:DIpelid%EdjiEf7(hTAI@ji

  1. C 4

._m.

~4

  • S. If Chan;es Occur in Capacity Ratings (items Number 3 Through 7)Since Last Report. Give Reasons:
9. Power Level To Which Restricted. If Any(Net MWe):
10. Reasons For Restrictions.lf Any:

.a This.\\!onth Yr to.Date Cumulatise

)

720 8016 123,432.2 I1. Hours la neportin; Period

=

12. Number Of Hours Reactor Was Critical

/20 4249.2 85,55/./

13. Reactor Reserve Shutdown Hours u.u v.u 1,zu4.4
14. Hours Generatur On-Line

,m,,

m,,y,,,

IS. Unit Reserve Shutdowa Hours

\\

0.0 0.0 20.4

(

16. Gross Therma! Energy Generated (MWH) 1,258,702.0 7,371,198.0 136,745,588.0
17. Gross Electneal Energy Generated (MWHI 424,la/.O 2,429,40s.0 4a,1/2,498.0
18. Net Electricat e.nergy Generated (Mp H) 414, 4 0 3. 0 --...

. z, ado,uod.u 4a,<46,/10.0

19. Unit Seruce r:ctor i u0.tT a2.2 07.0
20. U: 9.*.v:IS'.."

F:::at

gg,g i^.2 v7.0
21. Urd: Cap.h.s Factor (Usin; MDC Nets 93.9 48.2 58.1
22. Unit Capacity Factor (Usin; DER Neti 92.4 U.4-U. 2
23. Unit Forced Outage Rate U*

2.t. Shutdowns Scheduled Oser Nes 6 Month > tType. Date.at.d Duration of Each::.

25 If Shut 't>own At End Of Heport Period. Estimated liste of Startup.

26. Umt,in Test Status Irrior o Commercial Operation!

Futecast Achiesed INITIA L CRITICA LITY lNITIA L ELECTT:! CITY CO\\lMERCITL orcrt t ON

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NMP-7556 c

NIAGARA MOHAWK POWER CORPORATION NIAGARA MOHAWK 300 ERIE BOULEVARD. WEST SYRACUSE, N. Y.13 202 December 9, 1983

^

Director Office of Inspection and Enforcement U.S. Nuclear Regulatort) Commission Washington, DC 20555 ATTN.: Document and Control Desk Re: Dochet No. 50-220 DPR - 63

Dear Sir,

Submitted herewith is tite Report of Operating Statistics and Shatdown Experience for Movember 1983 for the Nine blile Point Nacicar Station Uni.t M1.

Also included is a narrative report of Operating Experience for November 1983.

Sincereitj, Thcmas E. Lempges Vice Presiden.t Nuclear Generation TEL/jm Attachmento cc: Director, Office of 16E (10 copies)

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