ML20077J109

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Monthly Operating Rept for Jul 1983
ML20077J109
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 08/08/1983
From: Lempges T, Roman T
NIAGARA MOHAWK POWER CORP.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NMP-6995, NUDOCS 8308150224
Download: ML20077J109 (5)
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OPERATING DATA REPORT DOCKET NO.

50-220 DATE 8/8/83 h

CO.\\lPLETED 11Y TW - RO\\ FAN TELEPilONE - (315) 3M 9-2422 OPER t TING ST/.TUS I. Unit Name:

Ni.ne blile Point Unit #1 Notes 7/1/83 - 7/31/83

.. Reportmg Period:

3. Licensed T!.enna! Power (31Wr):

1850

4. Nameplaie Rstin;(Gross h!We):

640 S. Desi;n Electrical Rating (Net h!We):

630

6..Alsximum Dependable Capacity (Gross h!w ):

b20 e

7. 51sximum Depend.ible.Cs;iicify(Net 5' kelit l

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

9. Power Lesel To Whi:h Restricted,If Any(Net S!We):
10. Reasons For Restrictions. lf Any:

This >!onth Yr..to.Date Cumuisth e iI. Hours In Reportin; Period 744 5087 120,503.6

12. Number Of ilours Resetor Was Critical 660.0 1320.2 82,628.7
13. Rescior Reserve Shutdown Hours 0.0 O a) 1,204.z
14. Ilours Generatur On Line
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79,815.7

15. Unit Resene Shutdown Hours 0.0 0.0 20.4
16. Cross Therma! Energy Generated (5tWH) 47,506.4 55,asi.o 5,478,930.6
17. Gross Electrical Ener;y Generated (.\\!wli) 367,904.0 694,505.9 43,437,595.9
18. Net Electricas energy Generated (.\\1w Hj 356,236.0 672,274.0 42,064,925.0
19. Uma Senice r:ctor 85.3 24.6 66.2
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21. Ur.:: Cs;..

Factor (Usin; SIDC Net,

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22. Unit Cap.scitt Factor IUsing DER Neti 77.2 21.3 56.3
23. Unit Furced Outs;e Rate 14.7 75.4 15.0
24. Shutdow ns Scheduled Oser Nest 6 51onth> tType. D.ite.st.J Dur.:iiaa uf Esch::

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25 ff Shut boundt End OfIteport Ucr~iu55Eunnsted I).nc..f Startup:

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26. Units In Test Status Irrior to Commereis! Operatiunt n.

. For,eess Achies ed i~ i 1

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INITIA L CRITICALITY COttilERCI \\l.rjrC'=l lON

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UNITSilUTDOWNS AND POWER REDUC 110NS DOCKET NO.

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!a UNIT NAME DATE 8/8!83 REPORT AIONTil July 1983

}j COMPLETED BY T.W. ROSIAN7 # **

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TELEPilONE (315)349-2422 i.

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3 Tur ine trip, failure of relief valve on lube oil system.

830728 F

87.9 A

1 111 [frywell leakage,. repaired recire

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pump, seal and leaking check valve in f

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B Maintenance of Test 2-Manual Scram.

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3 Entry Sheets for Licensee C. Refueling 3 Autumatic Scrain.

Event Repurt (LER) File (NUREC.

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D Regulatory Restrictioi 4 Other (Explain) 0161) ~

'E Operator Training & I.ics nse Examination jd

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G Operation.il Error (E>plein)

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i AVER -tGE IMILY L' NIT l'Oss EH LEVEL '

DOCKET NO.

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9 Mile Pt. #1 UNIT DATE _8/8/83 i

CO\\1PLETED IIY T.W. ROMAN $ &

TELEPlf tsNE bAU~2A22 MONTil July-1983 DAY AVERACE DAILY POWER LEVEL.

DAY AVERAGE DAILY POWER LEVEL.

(MWe.Neil (MWe Net) 597 17 365 2

570 I6 540 3

~585 19 582 4

582 20 580 5

584 21 557 6

583 22 560 7

584 3

565 8

584 24 564 9

494 i

25 574 t

10 585 26 575 II 604 27 562 12 605' 25 20 13 605 l

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NARRATIVE OF OPERATING EXPERIENCE July 1983 The Station operated during the month of July 1983 with a monthly avail-ability factor of 85.3%, and a net design cicetrical capacity factor of 78.5%.

The Station experienced an Auto Reactor Trip on July 16, 1983, caused by a broken weld on a turbine oil relief valve.

The Station was restarted on July 16, 1983.

On July 28, 1983, the Station was removed from service to replace the seal on #11 recirculation pump and other station maintenance.

The Station was restarted on July 31, 1983.

CLASS 1 WORK - INSTRUMENTATION AND CONTROL - JULY 1983 WR #21895 - LPRM Detectors04-33D, 20-49D,28-17B, 36-41A - Replaced pin in connector and recrimped.

  1. 20493 - Check #11 IIPCI Loop Controls for correct operation. Found reversed leads on module (ID90C).

CLASS I WORK - ELECTRICAL MAINTENANCE - JULY 1983 N1-MST-M1 - 125VDC batteries, cell specific gravities and battery voltage.

WE #22205 - RRP #15 cooling water solenoid - replaced micro switches.

  1. 22204 - FW IV 31 replaced limitorque barrell assembly.
  1. 22383 - Cleanup IV 33 replaced limitorque barrell assembly.

CLASS I WORK - MAINTENANCE - JULY 1983 WR #22171 - CRD Accumulator 30 replaced packing - 7/5/83 WR #22169 - Inspected #13 Condensate Demineralizer and strainer - 7/7/83.

  1. 19611 - Replaced seal across bottom of Peele door - 7/14/83.
  1. 22200 - Replaced CRD filters - 7/19/83.
  1. 20552 - Repaired union on inlet to air filter #113-33 (air to screen accum.) - 7/29/83.
  1. 21842 - Replaced stem and packing on CRD Accum 35 - 7/29/83.
  1. 22361 - Tightened all studs and placed new gaskets in 39-04 valve - 7/29/83.
  1. 20525 - Replaced flex gasket on bypass valve at flow check to X71-D - 7/30/83.
  1. 21343 - Repaired 39-05 (lapping) - 7/30/83.

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M V NIAGARA l

R UMOHAWK NMP-6995 NIAGARA MOHAWK POWER CORPORATION /300 ERIE BOULEVARD WEST, SYRACUSE, N.Y.13202/ TELEPHONE (315) 474-1511 August 8, 1983 Direc. tor Office of Inspection and Enforcement U.S. Nuciear Regulatory Comnission Washington, DC 20555 Attention: Document and Controi Desk RE: Docket No. 50-220 DPR - 63

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Dear Sir,

Subnitted herewith is the Report of Operating Statistics and Shutdown Experience for July 1983 for the Nine Mile Poin.t Nuciear Station Uni.t M1.

Also included is a Narutative report of Operating Experience for Juig 1983.

Sincerety, M

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i Thomas E. Lempg Vice President Nuciear Generation TEL/jm Attachments cc: Director, Office of ISE (10 copies) rG a.+

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