ML20107M889

Monthly Operating Rept for Sept 1984

ML20107M889
Person / Time
Site:	Nine Mile Point
Issue date:	09/30/1984
From:	Lempges T, Roman T NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8411140324
Download: ML20107M889 (6)

Text

,

t

. /

.t, v 4

'l 3

• m s,..

~

~

NIAGARA MOHAWK POWER CORPORATION t

.i NINE MILE POIhT NUCLEAR STATIOR UNIT #1 NARRATIVE OF OPERATING EXPERIENCE t

The station operated 61 ring the month of Se::tember 1.984 with a Unit Availability Factor ' f 100.0% and a Net Jesign Electrical Capacity o

Factor of 9S.3%.

There were O

chall'crges to Electromatic Relief Valves. Reductions in Capacity Factor were due.to warm circulating water temperatures and Rod Sequence Exchange g

e n <

O' CLASS I WORK - MECHANICAL MAINTENANC ; September 1984 t

WR# 28330

1. 11 FW Blocking valve BV 29-38, tighten packing WR# 287S1 CRD 34-19 Foot valve 111 - replaced packing and 0-rings

,/

WR# 28682 Flow Glass FG S4-61 leaks, replaced gaskets WR# 23440 Installed new door bottoms on' Control Room Doors D716 'D73 WR# 28664 CRD 30-47 Foot valva 111 - replaced packing

,9 O

CLASS I WORK - INSTRUMENTATION 6 CONTROL - September 1984 t9 No Class I, Safety Related, Corrective Maintenance performed this month.

CLASS I WORK - ELECTRICAL MAINTENANCE - September 1984 m

'o No Class I, Safety Related,, Corrective Maintenance performed this month.

4 J.E 3

MO 192'7 This major order involves updating station equipment-for Equipment Qualification. The work performed includes

. wiring replacement solenoids, position limit switches and sealing the condulets.

In addition, motor connections have been reworked and Limitorque operators inspected for replacement parts. The systems involved are H -02 Containment 2

Radiation Monitoring, Core Spray, Reactor Building Closed Loop Cooling and Post Accident Sampling.

,e t

y a.

okOOhho PDR Yy

.I OPERATING DATA REPORT 3.s DOCKET NO. 50-220 DATE 10/3/84 COMPLETED BY T.W. Roman i TELEPHONE 315-349-2422 l

OPERATING STATUS

1. Unit Nesne.

Nine Mile Point Unit #1 Notes

2. Reportsag Period. September 1984 9/1/84 - 9/30/54

' 3. Licensed Theranal Power (MWt):

1850

4. Nansepiste Rating (Gross MWe):

640

5. Demen Electrical Rating (Net MWe):

630 620

6. Maximusn r_.

' "- Capacky (Gross MWe):

7. Maxhaum E, ' " Carecity (Net MWe):

610 l

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

+

f

9. Power Level To Whici; Restricted. lf Any (Net MWe):

c,,3

10. Reasons For Restrictions. If Any:

j (D

el s

This Month Yr..to-Dete Cumulative

11. Hours In Reporting Period 720 6576.0 131856.2

12. Number Of Hours Reactor Was Critical 720 4289.5 90590.7 g

13. Reactor Reserve Shutdown Hours 0

0 1204.2

,~

14. Hours Generator On4. hie 720 4226.5 87714.8 1

15. Unit Reserve Shutdown Hours 0

0 20.4 l

16. Gross Thermal Energy Generated (MWH) 1322794.0 7386876.0 145481316.0

17. Gross Electrical Energy Generated (MWH) 438954.0 2460438.0 48092219.0

18. Net Electrical Energy Generated (MWH).

425628.0 2384631.0 46579390.0

19. Unit Service Factor 100.0%

65.24 es.75

20. Unit Availability Factor 100.0%

64.3%

66.5%

i

21. Unit Capacity Factor (Using MDC Net) 96.9%

59.4%

57.9%

l

22. Unit Capacity Factor (Using DER Net) 95.3%

58.5%

57.0%

23. Unit Forced Outage Rate 0.0%

0.0%

16,7%

l

24. Shutdowns Scheduled Over Next 6 Months (Type.Dete.and Duration of Eacht:

i l

l

21. If Shut Down At End Of Report Pened. Estimated Date of Startup:

i

26. Units in Test Status IPrior to Cominercial Operationi:

Forecast Achieved 1

INITIAL CRITICALITY INITIAL ELECTRICITY k

COMMERCIAL OPERATION (u/771 l

4mi n

t*

AVER 4GE DAILY UNIT POWER LEVEL

~

DOCK'ET NO.

UNIT Nine Mile Pt. #1 DATE 10/1/Ra oman CO\\1PLETED BY f

TELEPflONE 315) 349-2422 September 1984 MONTH DAY AVERAGE DAILY POWER LEVEL, DAY AVERAGE DAILY POWER LEVEL (31We Net)

- (AfWe-Net) 584 595 17 LA 2

588 18 598 O

\\

3

- 587 598

,a 19

-1 4

598 597 20 5

585 597

.~

c) 6 590 596 7

592 33 597.

O 3

591 2.s 597 9

594 25 597,

to 590 26 595 I

II 589 597 12 589 596 13 590 29 597 14 588 596 30 15 546 31 16 600 INSTRUCTIONS l

i. ff;,""'s':,,';";"l,';" d""" ""*""" '" ""~"< <=cn <=> '" ine i- "." ">n. c.. #n ie ie l

Y (9U71 e

e l

ll.

, -,, -, - - - - - - ~ - -, -

--v

50-220 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNIT NAME Nine Mile Pt #1 DATE 10/3/84

[/

l REFORT MONTH September 1984 COMPLETED BY T.W. Roman p//

~

TELEPHONE' L31blo43-2422 "E

e ei

.3:

g E

E y s "A Lkensee

[*.

k4 Cause & Cuesective e

1).ite

{

gg g

,ggE Event uT T

Action to

$E E

j di j Repos

• N0

[0 Psevesu Recurrence S

8413 840914

'S 16.5 11 1

Load Reduction 'to 66.3% CTP for

' Control Rod Sequence Exchange i

1 I

I 2

3 4

F: Forced Reason:

Method:

Exhibit C-lastructions r

l, S: Scheduled A Equipnwns Failure (Emplain) 1-Manus) for Prepasatiosiof Data B. Maintenance of Test 2 Manual Scrain.

Entry Sheets for Lkensee C Refueling 3 Automatic Scram.

Event Report (LER) File (NUREG-D Regulatory Reserktion 4 Other (Explain) 0161) li Operator Teaining & IJcense Examination j

F Administrative 5

G Opera ional Earor (Emplaini Exhibit 1 Same Source 19/77)

Il Othes (Explain)

.~

ses.saias.s.,uen GIIAGES-LNITS #O ALMILIARIES MONTig Sept.

,g g 1984 msT I

raarnatty AvalLA8LE scouas E7as

'Yah, as Asens / asrases

(

me-rauewur oAY am T uaf '

imava st aatt 1

Rx.

9/14/84 2200 16.S 66.3 Load Reduction for control rod sequence exchange

1. Norm. shutdown-0

1. Rx. Scrans 0

8 Ifrs. Crit.

720 4

l i

i

i i

l l

t 1

i LogI L60TO

%e l

_w I

%g

'fo NIAGARA MOHAWK POWER CORPORATION NIAGARA MOHAWK 300 ERIE SOULEVARD. WEST e

SYRACUSL N. Y.13202 October 9, 1984

. Director Office of Inspection and Enforcement U.S. NacLear Regulatory Commission Washington, DC 20555 Attn:

Document and Controi Desk N

Re: Docket No. 50-220

=

DPR-63 to H.

Dear Sk:

Submitted here&h is.the Report of Operating S.txtistics y

and Shutdown for September 1984 for the Nine Mile Point Nacitar Station Unit "1.

O

^

Also included is a narrative report of Operating Experience O

for September 1984 Very truly yours, j

Thomas E. Lcmpges Vice President TEllio NacLear Generation attachments cc: Director, Office of ISE (10 copies) d

(

n-OCTI0lgg4 n.I:

J TaA2&/7

- - - _ _ _ _ _ _ _ _ _ _ _ _ _ - _ - _ _ _ _ _ _ _ _ - - - _