ML20106J672

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Monthly Operating Rept for Jan 1985
ML20106J672
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 01/31/1985
From: Lempges T, Roman T
NIAGARA MOHAWK POWER CORP.
To:
NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8502190073
Download: ML20106J672 (6)


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OPERATING DATA REPORT DOCKET NO. 50-220 DATE 1/9/nm COMPLETED BY TW Roman i TELEPHONE (315)349-24 2-OPERATING STATUS I. Unit Name:

Nine Mile Point Unit 51 Notes

2. Reporting Period: January 1985 1/1/85 - 1/31/85
3. I 6-1 Thermal Power (MWt):

1850

4. Namepiste Rating (Grom MWe):

640

5. Design Electrical Rating (Net MWe):

630

6. Maximum Dependable Capacity (Gross MWe): 620 610
7. Maxur.um 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 iI. Hours in Reporting Period 744 744 134809.2

12. Number Of Hours Reactor Was Critical 744 744 93459.7
13. Reactor Reserve Shutdown Hours 0.0 0.0 1204.2
14. Hours Generator On.Line 744 744 90549.3
15. Unit Reserve Shutdown Hours 0

0 20.4

16. Grom Thermal Energy Generated (MWH) 1371575.0 1371575.0 150661025.0
17. Gross Electrical Fnergy Generated (MWH) 467796.0 _,

467796.0 49848584.0

18. Net Electrical Energy Generated (MWH)-

453361.0 453361.0 48283355.0

19. Unit Service Factor 100 100 67.2
20. Unit Availability Factor 100 100 67.2 i
21. Unit Capacity Factor (Using MDC Net) 49 9 99.9 58.7
22. Unit Capacity Factor (Using DER Net) 98.3 98.3 57.8
23. Unit Forced Outage Rate 0.0 0.0 16.3
24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Each t:

4 4

25. If Shur Down At End Of Report Period. Estimated Date of Startup:
26. Units in Test Status (Prior to Commeremi Operation):

Forrast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 8502190073 850131 gDRADOCK 05000220 I

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AVER \\GE D ALLY UNIT POhER LEVEL

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DOCK ET NO.

50-220 UNIT 9 Mile Pt. #1 DATE 2/5/85 m CO\\lPLETED Ilp Roman

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- TELEPilONE 21 a 1 'ao-?d?9

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AIONTH January 1985 l

DAY AVERACE DAILY POWER LEVEL, DAY AVERAGE DAILY POWER LEVEL tMWe-Net)

(MWe-Neil I

cia g.

608 2

613 Is 608 3

h19 19 609 4

619 20 609 5

611 gg 609 6

613 3,

608 7

611 611

,3 8

612

-611 9

610 25 612 10 609

'6 610 11 609 613

.o 12 613 613 13 A1' 29 603

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14 610 30 604 15 602' 3,

609 16 596 i

INSTRUCTIONS l

On this format.hst the aversge dady unit power lesel m MWe Net for each day in the re;mitmp the nearest whole megawatt.

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J UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

sn-9on UNIT NAME 9 Mile Pt. 11 y

-.4 DATE 2/5/85

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REPORT MONTil January 1985 COMPLETED BY w n--

M4 TELEPHONE r11c11Ao,A94_7 -

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g,s y Licensee E,

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Cause & Corrective e?

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Event uT T

Action to oH

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[0 Psevent Recurrence d

8501 1/29/85 F

1.5 11 Load reduction to 80% power to reverse cire wate' flow (intake r

tunnel icing) i i

2 3

4 F: Forced Reason:

Method:

Exhibit C-Instructions 5: Scheduled A Equipment Failure (Explain) 1-Manual i

for Pseparation of Data B-Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee C. Refueling

3. Automatic Scram. '

Event Report (LER) File (NUREG-D Regulaiory Restriction 4-Other (Explain) 0161)

E Operator Training & License Examination F Administrative '

5 G Operational Esroi IExplain)

Exhibit I - Same Source p8/77)

Il-Olhes (Explain) t f

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I NIAGARA MORAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 NARRATIVE OF OPERATING EXPERIENCE The station operated during the month of January 1985, with a Unit Availability Factor of 100.0% and a Net Design. Electrical Capacity Factor of 98.3%.

There were O challenges to Electromatic Relief Valves. Reductions in Capacity Factor were due to tunnel icing.

CLASS I WORK - MECHANICAL MAINTENANCE - JANUARY 1985 WR6 30893-39-HS-15, ECIV Room-298' snubber - refilled snubber WR9 30894 39-HS-8, ECIV Room-298' snubber - refilled snubber WR$ 24625 TBM-spare snubber S/N F84806 3/4 - rebuilt snubber WR9 24624 TBM-spare snubber S/N F84806 3/12 - rebuilt snubber WR4 24623 TBM-spare snubber S/N F84806.3/16 - rebuilt snubber WR$ 24622-TBM-spare snubber S/N F84806 3/21 - rebuilt snubber WR$ 30641 28-Rl-B pipe hanger, rod and nuts replaced WR9 30642-

~93-R20-A pipe hanger and rod removed to paint pipe WR$ 27394

-Cond. Domin #11 effluent strainer replaced basket WR$ 30643 CRD supply piping, removed supports delineated in engineering letter CLASS I WORK - INSTRUMENTATION & CONTROL - JANUARY 1985 WR$ -30890 CRD drive water pressure RD-10 transmitter leaking internally (replaced transmitter)

WR$ 30717 APRM Flux Amplifier #20-25A Input cable intermittent (repaired connector)

WR9 30774 fil H 0 m nitor stream C SOV-201.2-114 sticking 2

2 (replaced SOV)

WRf 30800 Offgas Radiation Monitors changed to new setpoints (adjusted per Chem / Rad. Protection Department)

CLASS I WORK - ELECTRICAL MAINTENANCE - JANUARY 1985 I

MO 1927 This major order involves updating station equipment for Equipment Qualification. The work performed in January j

includes replacing position limit switches, rewiring re-placement solenoids and transmitters. In addition, a new Limitorque valve operator was installed on a flow control valve in the Containment Spray System. Condulets were sealed with Bisco Seal on the solenoids and a temperature element for the Reactor Building Closed Loop Cooling. The I

systems involved are the Emergency Cooling condenser Make-up and Containment Spray.

R7 CLASS I WORK - ELECTRICAL MAINTENANCE - JANUARY 1985 WR8 '29715 Liquid poison pump 11 and 12, in response to INPO O + MR-201, jumper was replaced ~on GE type 195 meter relays.

WR6 30306 Reactor Containment cooling System, removed position limit switch on valve 201-16 for Equipment Qualification Inspection.

Limit switch remounted and operability check was satisfactorily.

WR6.30308' Reactor Containment Cooling System, obtained sample of main gear case grease from valve 201-17 for analysis.

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j NIAGARA MOHAWK POWER CORPORATION NIAGARA ~

MOHAWK 3co sm:s soutzvAno. wasr SYRACUSE. N. Y.13 202 February.8, 1985 Director office of Inspection and Enforcement US Nuclear Regulatory Commission Washington,'DC 20555 Attn:

Document and Control Desk Ret Docket No. 50-220

,DPR-63

Dear Sir:

Submitted herewith is the Report of Operating Statistics and Shutdown for January 1985 for the Nine Mile Point Nuclear Station Unit #1.

Also included is a narrative report of Operating Experience for January 1985.

Very truly yours, t

MO

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Thomas E. Lempges Vice President Nuclear Generation TEL/lo cc: Director, Office of I&E (10 copies) attachments f

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