ML20132G133

Monthly Operating Rept for June 1985

ML20132G133
Person / Time
Site:	Nine Mile Point
Issue date:	06/30/1985
From:	Lempges T, Roman T NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8507190165
Download: ML20132G133 (5)

Text

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NIAGARA N0llAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 NARRATIVE OF OPERATING EXPERIENCE i-J The station operated during the month of June 1985 with a Unit

, Availability Factor of 100.0t, and a Net Design Electrical Capacity Factor of 94.0%.

There were 0 challenges to Electromatic Relief Valves. Reductions in Capacity Factor were due to Control Rod Sequence Exchange, Turbine Control Valve Oscillation, and rise in lake temperature.

CLASS I WORK - NECllANICAL MAINTENANCE - JUNE 1985 WR# 33317 Cleaned #11 CRD filter WR# 26695 Misc. Supports - tightened bolts Wil# 3333

1. 12 RBCLC pump - tightened oil plugs readjusted oilers i

WR# 33354

1. 11 FW booster pump - repaired oil leak CIASS I WORK - ELECTRICAL MAINTENANCE - JUNE 1985 No Class I, Safety Related, Corrective Maintenance performed this month.

CIASS I WORK - INSTRUMENTATION 6 CONTROL - JUNE 1985 WR# 33047 Main Steam line #11 monitor trip point reading low.

(Readjusted trip point for 3000mR/ilr.)

WR# 32200 Rosemount Master Trip Unit card K1 Relay not functioning.

(Replaced Relay) 1-i i

4sA PDR ADOCK 0,000220 R

PDR

-F OPERATING DATA REPORT 50-220 DOCKET NO.

DATE 7/6/85 COMPLETED BY TW Roman TELEPHONE (315)346242.

OPERATING STATUS

1. Unit Name:

Nine blile Point Unit #1 Notes

2. Reporting Period:

6/01/85 thru 6/30/85 1850

3. Licensed Thennal Power (MWt):

640

4. Nameplate Rating (Gross MWe):

630

5. Design Electrical Ratin.' ' Net MWe):

620

6. Maximum Dependable Ca. city (Gross MWe):

610

7. Maximum Dependable Ca scity (Net MWe):

8. If Changes Occur in Capac ty 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:

This Month Yr..to-Date Cumulatise 720 4343 138,408.2 i1. Hours In Reporting Period

12. Number Of Hours Reactor Was Critical 720 4313.1 97,028.8

13. Reactor Reserve Shutdown Hours 0

0 1,204.2

14. Hours Generator On-Line 720 4298.3 94,103.6

15. Unit Reserve Shutdown Hours 0

0 20.4

16. Gross Thermal Energy Generated (MWH) 1,294,173.0 7,755,376.0 157,044,826.0

17. Gross Electrical Energy Generated (MWH) 432,669.,0,

-2,b30,122.0 52,010,910.0

18. Net Electrical Energy Generated (MWH).

419,778.0 2,552,666.0 50,382,660.0

19. Unit Service Factor 100,0 99.3 70.1 100.0 99.0 68.0

20. Unit Availability Factor

21. Unit Capacity Factor (Using MDC Net) 95.6 96.4 59.7

22. Unit Capacity Factor (Using DER Net) 94.0 94.8 58.7

23. Unit Forced Outage Rate

0. 0 -

1.0 15.8

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

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

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

Forecast Achiesed INITIAL CRITICALITY

. INITIA L ELECTRICITY COMMERCIAL OPERATION

' e)/77)

AVER \\GE Drgty UNIT POh ER LEVEL 50-220 DOCKETNO.

UNIT 9 Mile pt. ni 7/8/85 DATE g

d CO\\fPLETED ny TW Roman TELEPflONE f 31 tn 349_z 97 Junc 1985 MONTif DAY AVERACE D AILY POWER LEVEL, DAY AVERACE DAILY POWER LEVEL IMWe-Net)

(MWe Net) 602 514 37 2

604 IS 523 3

602, 19 594 603 4

20 596 5

605 599 21 6

603 595 yy 606 7

23 595 8

603 596 2.s 9

604 25 597 10 601 26 596 11 600 27 596 12 601 2S 599 13 599 596 29 14 591 597 30 15 394' 31 is 482 INSTRUCTIONS l

i" '.Tli""f2" ";' :;?" d>>>""" P-imi " Mw. set r.,, mi, e,ne n,,,,,,..,,,,,,,,.,,,,,,. c,,,,,,,,,.,,,

t (9/77i

.b.

50-220 UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNIT NAME 9 Mile Pt. *1 DATE 7/8/8S m

REFORT MONTH June 1985 COMPLETED BY TW Roman We.

TEl.EPHONE (T1ta uo 'i'V n.

E E

.! E 3

$ $5 Licensee

,E*

Cause & Corrective L.

Date

• i 5?

.E s E Event g'g e-T Action to g$ 5 5

}= 5 g Report a mO j'

Prevent Recurrence c5 85-09 6/15/85 S

33 11 Control Rod Sequence Exchange 85-10 6/16/85 F

67 A

Turbine Control Valve Oscillation 4

I 2

3 4

F: Forced Reason:

Method:

Exhibit G Instructions S: Schedulet!

A Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance of Test 2 Manual Scram.

Entry Sheets for Licensee C-Refueling 3-Aufomatic Scram.

Event Repor (LER) File (NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)

E-Operator Training & License Examination F Administrative 5

G4)perational Error (Explain)

Exhibit 1 Same Source 19/77)

Il4)thes (Explain) f

.7,;

.d4 NMP-1259l' t

NIAGARA MOHAWK POWER CORPORATION NIAGARA MOHAWK 300 ERIE SOULEVARD. WEST SYRACUSE. N. Y. 3 3 202 c

Jutt) 8, 1985 Qirector Office of Inspection and Enforcement U.S. Nuclear Regulatort) Commission Wasitington, QC 20555 Attn:

Occument and Control Desk Ret Vocket No. 50-220

.OPR-63 Ocar Sir s.

SubnLtted herewith is the Report of Operating Statistics and shutdown for June 1985 for the Nine Mile Point Nuclear Station Unit N1.

I Also. included is ~a narrative report of Operating Experience for June 1985 Verij truly yours,

,y Thomas E. Lempges

-Vice President Nuclear Generation TEL/tg attacionents cca Director,.0f fice of ISE (10 copies) i

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