ML20154M725

Monthly Operating Rept for Feb 1986

ML20154M725
Person / Time
Site:	Nine Mile Point
Issue date:	02/28/1986
From:	Lempges T, Roman T NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NMP-17344, NUDOCS 8603140446
Download: ML20154M725 (5)

Text

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NIAGARA M0llAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 1

NARRATIVE OF OPERATING EXPERIENCE The station operated during the month of February 1986 with a Unit Availability Factor of 100.0% and a Net Design Electrical Capacity Factor of 72.4%.

There were no challenges to the Electromatic Relief Valves.

Reductions in Capacity " actor were due to end of cycle coastdown.

CLASS I WORK - MECllANICAL MAINTENANCE - FEBRUARY 1986 j

hR# 32897 Install support 201.9-115 (Installed support 201.0-115 per DTM 3200-15) j hR# 37388

1. 11 CRD pump - check for noisy operation (rebuilt pump) l hR# 37208

1. 12 CRD filter (replaced strainer elements and 0-rings)

CLASS I WORK - ELECTRICAL MAINTENANCE - FEBRUARY 19F6 No Class I, Safety Related, Corrective Maintenance performed this month.

CLASS I WORK - INSTRUMENTATION 6 CONTROL - IEBRUARY 1986 i

hR# 37265 Containment spray raw water filter D/P switch, when trip set for 5.0 PSIG mercold will not reset (replaced D/P switch) hR# 37429 CRD pump #12 needs vibration analysia (vibration analysis satisfactory and replaced switch) hR# 37772

1. 12 CRD pump vibration switch alarms when pump is not

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vibrating excessively (switch satisfactory) hR# 35903 Control Room Emergency Ventilation System #11 has spurious trip on radiation element (secured wires in panci 1512) l k

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l 0603140446 gO DR ADOCM O

o OPERATING DATA REPORT DOCKET NO. 50-220 D\\TE 3/5/86 COMPLETED itY TW Roman h

TELEPHONE (3151349-N OPERATING STATUS

1. Unit Name:

Nine Mile Point lirit i Notes

2. Reporting Period:

2/1/86 thru 2/28/86 1850

3. Licensed Thennal Power (MWt):

640

4. Nameplate Rating (Gross MWe):

620

5. Design Electrical Rating (Net MWe):

630

6. Maximum Dependable Capacity (Gross MWe):

610

7. Maximum Dependable Capacity (Net MWe):

8. If Changes 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,if Any:

This Month Yr..to.Date Cumulative 672.0 1416.0 144,985.2 i1. Hours in Reporting Period

12. Number Of Hours Reactor Was Critleal 672.0 1262.0 102.501.6 0.0 0.0 1,204.2

13. Reactor Reserve Shutdown Hours

14. Hours Generator On.Line 672.0 1252.8 99,515.4

15. Unit Reserve Shutdown Hours 0.0 0.0 20.4

16. Gross Thermal Energy Generated (MWH) 950,712.0 1,844,275.0 166,340,033.0

17. Gross Electrical Energy Generated (MWH) 314,009.,0, 611,057.0 55,080,512.0

18. Net Electrical Energy Generated (MWH) 301,797.0 587,934.0 53,350,261.6

19. Unit Service Factor 100.0 88.5 69.0

20. Unit Availability Factor 100.0 88.5 69,0 73.6 68,1 60.6

21. Unit Capacity Factor (Using MDC Net)

22. Unit Capacity Factor (Using DER Net) 72.4 67.0 59.7

23. Unit Forced Outage Rate 0.0 11.5 15.4

24. Shutdowns Scheduled Over Next 6 Months (Type. Date,and Duration of Each1:

Refuel Outace scheduled for March 1986.

Duration:

14 weeks

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

26. Units in Test Status (Prior io Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l'8/77 I

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AVER AGE D ALLY UN!T POhER LEVEL DOCKET NO.

50 220 UNIT.Nine Mlle Pt. 1 DATE 3/5/86 TW Roman [ [ I CO\\lPLETED BY TELErilONE _ (3151349-2422 MONTH February.1986 DAY AVERAGE DAILY POWER LEVEL, DAY AVER ACE DAILY POWER LEVEL (MWe Net)

(Mwe. Net p I

479 y

443 2

478 is 440 3

475 gg 438 4

472 20 437 5

472 21 436 6

468 433 22 7

466 33 431 3

463 34 430 9

460 429 10 460 26 423 11 457 27 422

'453

s 420 13 450 39 14 449 30 15 449 33 16 445 t

INSTRUCTIONS I

On this fortnat.hst the aserage dail) unit piewer lesel ni MWe. Net l'or cach da> in the rep.. iring m.. nth.r.iinpute to the riearest whole rnegassset.

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UNIT SHU1 DOWNS AND POWER REDUCHONS DOCKET NO. s n _'on UMTNAME Nine Mile pt. 1 DATE 3/ 5 / 86 COMPLETED BY TW Roman 94g,_

REPORT MONTH Februarv 1986 TELEPHONE (3151349-2 t/?

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7g3 Licensee g4 Cause & Correceive y..

Daic g

gg j.; cz:

Event aT BT Action su

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$* 5 'i Repos a iN0

}O Prevent Recurrence d

None I

2 3

4 F. Forced Reason:

Method:

Exhites C-Instructions S: Scheduleil A E.guipment Failure (Emplair.)

1-Manual for Preparation of Dasa B. Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee C Refueling 3 Automatic Scram.

Event Repose (LER) File (NUREG.

D-Regulatosy Res;:iction 4Other (Emplain) 0161)

Loperatur Training & Ucense Examination F-Adnunistrative 5

G-Opera'iunal Eeros (Eaplain t Exhibit I Same Source l'*[77 )

110:het (Esplain)

6 NMP-17344 NIAGARA MOH AWK POWER CORPORATION NIAGARA MOHAWK 300 ERic souLEvaRO wtST SYRACUSE, N Y 13202 nt sett CL natose Marcit 5, 1986 Director Of fice of Inspection and Enforcenettt U.S. Nuclear Regulato~.y Conunission Wasitington, DC 20SSS Attn:

Documeost and Cotttrol Desk Re: Vocket No. 50-220 QPR-63

Dear Sir:

Submitted lierewitit is tite Report of Operating Statistics and situ,tdown for February 1986 for Ge Nine I. lite Poirtt Nuclear Station Uuti,t M1.

Also included is a narrative report of Operating Experience for February.

Vert traly yours, trunA-

' o

$5 'U Tltomas E. Lempges Vice Presidentt Nuclear Generation TEL/kg Attacilmertts cc: Director, Office of ISE (10 copies)

$m 1