ML20114A618

Monthly Operating Rept for Nov 1984

ML20114A618
Person / Time
Site:	Nine Mile Point
Issue date:	11/30/1984
From:	Lempges T, Roman T NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NMP-10104, NUDOCS 8501280316
Download: ML20114A618 (5)

Text

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NINE MILE POINT NUCLEAR STATION UNIT #1 NARRATIVE OF OPERATING EXPERIENCE 1984 with The station operated during the month of November.

and a Net Design Electrical Capacity a Unit Availability Factor of 92.7%

89.15. There were O

challenges to Electromatic Relief Factor ofReductions in Capacity Factor were due to Failure of #13 Feedwater Valves.

Controller and oil leak in turbine Control Cabinet CLASS I WORK - MECHANICAL MAINTENANCE - NOVEMBER 1984_

WR# 29805 Repaired CR0 Accumulator 26-19 WR# 29832 Checked RBCLC #12 Heat Exchanger WR# 29945 Replaced fuel pump - Diesel Generator 103 WR# 29953 Peplaced stem packing - CR010-11 Foot Valve #111 CLASS 1 WORK - ELECTRICAL MAINTENANCE - NOVEMBER 1984 WR#' 30066 keactor Building Closed Loop Cooling Pump Motor #13 Brkr-Tripping, The breaker was tested, a chart recorder was installed on the cable leads and monitored for 12 days.

No problems were discovered, motor back in service MO# 1927 Thismajororderinvo7vesupdatingstationequipmentfor Equipment Qualification.

The work performed includes wiring 7

position limit switches, differential pressure transmitters and sealing condulets with Biscoseal.

Geared ifmit switch grease was changed for the Emergency Condenser Isolation Valves that are to be installed for the existing valves.

The systems involved are the Reactor Containment N2 Purge and l

Fill, Reactor Core Spray, Containment Spray Raw Water, Containment Spray and Post LOCA Containment Vent System.

CLASS I WORK - INSTRUMENTATION & CONTROL - NOVEMBER 1984 WRf 29814 System 12 02 Analyzer Reading down scale on zero to 5%

scale. Also reading too high on zero to 25% scale.

(recalibrated per procedure ICP201.2 H 0 -)

22 Instrument Air System #11 Instrument air loading solenoid WR# 29239 1eaking through l

(replacedloading solenoids U1 & U2)

Accumulator level switch 42-39 not functioning properly WR# 29951 (replacedswitch)

WR# 27972 IPRM Flux Amplifier 44-25B erratic (repaired broken shield wire on input plug)

9-illLL 1 Frvat lur_d MA. i lva

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OPERATING DATA REPORT 50-220 DOCKET NO.

DATE 12/5/84 c7 COMPLETED 8Y T.W.

Roman d4 TELEPHONE (315) 349-2422 OPERATING STATUS Notes Nine Mile Point Unit IPl

,, gg y, Novem er 1984 11/1/84-11/30/84

2. Reporting Period:

1850

3. Licensed ThermalPower (MWt): _ 640

4. Nameplate Rating (Grom MWe):

f. Design Ek ctrical Rating (Net MWe): 630 D#

6. Maximum Wpendable Capacity (Grom MWe):

610

7. Maximum Dependable Capacity (tiet MWe):

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

..g

9. Power Level To Which Restricted,If Any(St MWe):

7

10. Reasona For Restrfetions,If Any:

Dis Month Yr..tc.Date Cumulative

.)

720 8041.0 133321.2 II. Hours in Reporting Peri,4 688 5722.5 92023.7

12. Number of Hours Reactor Was Critical 0

0 7 4.z

13. Resetor Reserve Shutdown Hours 667.5 5639.0 89127.3

14. Hours Generator On Lin, 0

0 20.4

15. Unit Rewrve Shutdown Hours 1,209,353.0 9,970412.0 148,064,852.0

16. Grom Thermal Energy Generated (MWH) 410076.0 3332016.0 48963797.0

17. Gross Electrical Energy Generated (MWH) 397719.0 3230b38. F 4/4z539/.0

18. Net Electrica! Energy Cenerated (MWH).

92.7 70.1 66.9

19. Unit Service Factor 92.7 70.1 66.9

20. Unic Availability Factor 90.6 65.9 58.3

21. Unit Capacity Factor (Using MDC Net) 89.1 64.8 57.4

22. Unit capacity Factor (Using DER Nt) 7.3 0.9 16.5

23. Unit Forced Outage Rate

24. Shutdowns Scheduled Over Nxt 6 Months (Type.Date.and Duration of Eacht.

)

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

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

Foreeast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL. OPE'tATION j

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DOCETNO.

50-220 UNIT SHUTDOWNS AND POWER REDUCDONS 9 Mile Pt Unit il UNIT NAME DATE 17/5/84 i

Novenber 1984 tonerLETED BY T _Id _ Rnman REPORT MONT11 TER.EPIIOpeE 93151349-2422 h

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84-14 11/8/84 F

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1. 13 Feedwater Pump Controller replacement caused power reduction to 80% power.

Shutdown because o'f oil leak' in 84-15 11/11/84 F

37.5 A

1 Turbine Control Cabinet 84-16 11/14/84 F

15.0 A

3 f

While starting up, scramed on Rx Lo Level due to mechanical Pressure Regulator malfunction.

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F: 17orced Reasun:

Method:

Exhibis C-Inseractions S; Lliedulcil A lialuipmens Failure (Explain) 1 -Manual for Preparation of Data B-Mainieraance or Test 2-Manisal Sciaan.

Enery Shecis for Licensee C-Refueling 3-Automatic Scrmen.

Event Report (LER) File (NUREG.

D-Regulsiosy Restricsson 4-Other (Explain) 01fil) fc E-Opesator Training & Ucense Examination 2-5 I Administrative Goperationat Ersur (Explain)

Exhibis I-Saene Livrce 08/77)

Il4hher (linplaini i

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rernon mu.uu m.i me AVER 4GE D4ILY UNIT POhER LEVEL 50-220 DOCKET NO, cxir 9 Mile Pt. #1 k,, p DATE 12/5/84 TW Roman CO\\tFLETED DY TELEPflONE _(315) 349 2422 SiONTH November -1984 DAY AVER ACE DAILY POWER LEVE4 DAY AVERAGE DAILY POWER LEVEL (31We.Neil (31We Neil 610 613 3

610 612 2

3, 607

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3 3,

612 m

607 611 4

2a 611 612

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23 610 611 22 7

608 23 611 583 614 o

a 604 610 9

25 606 609 o

26 11 459 610 2

0 612 s

0 610 I3 2'

388 611 14 30 15 540 31 16 572 i

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NIAGARA MOHAWK POWER. CORPORATION

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NIAGARA MOHAWK soo enrs soutevano. wser BYnACUSE, N. Y. f 3208 December 7,1984 ct cend KWCU

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'yQ Direetor Of fice of Inspect. ion and Enforcemed U.S. Nuclear Regula. tory Comrnission Washington, DC 20555

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Docume.M and Codrot Cesk Re: 00:het No. 50-220 DPR-63

Dear Sir:

Submitted herewlth is the ReporGof Operating Statistics and Shutdown for November 1984 for the Nine Mile Poid kuclear O

Station Unit #1 1

Also included Ls a nanrative repcrt of Opcrating Experience for November 1984 Very truly yours, sy Y M.-

Thomas E. Lempges Vice President Nuclear Generation DS51GN

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attachmenta gsca M Director, Office. of ISE (10 copies) g cc:

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