ML20217A211

Monthly Operating Rept for Oct 1990 for Trojan Nuclear Plant

ML20217A211
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	10/31/1990
From:	Robinson W, Ulmer F PORTLAND GENERAL ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
WRR-142-90, NUDOCS 9011200224
Download: ML20217A211 (5)

Text

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g: a Portland General Electric Company Trojan Nuclear Plant-71760 Columbia River llwy

'> Rainier, Oregon 97048 -- November 9,-1990 g (503) $56-3713 -WRR-142-90 US Nuclear Regulatory Commission

! Document Control-Desk Washington, DC 20555 Gentlemen -

r Monthly Operating Report In accordance with the Trojan Nuclear Plant Technical Specifications reporting requirements, the. Monthly Operating Data Report is submitted for October,i1990.

Sincerely,-

W. R. Robinson W

Plant General-Manager-

/ WRR: sp' Attachment

, c: Mr. John B. Martin-Regional Administrator, Region V US. Nuclear Regulatory Commission

..Mr.-David-Stewart-Smith Department of: Energy

' State'of Oregon Resident' Inspector

'MOR' Distribution 9011200224 DR 901031 ADOCK 05000344 PDC ggg7 Ilt

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' TROJAN NUCLEAR PLANT Trojan Operating Report October 1990 L:

H OPERATIONS.

~

The plant entered October in Mode 3 with main turbine undergoing  !

!'t inspections / repairs. Mode 2 was entered at 0106 on October 6, 1990 and the-reactor was taken critical at 0152 on October 6, 1990.- l The - plant entered - Mode l ' at- 0341 on October 6, 1990 and the generator _was synchronized to the grid at 1207 on October 6, 1990.

The plantc reached.100% power at 2059 on October 6, 1990.

PlantEoperationicontinued at~ essentially 100% power unti'l 1150 on October J18, .1990,- when power was reduced .to obtain 100% max delta-T '

untilfdelta-T' limit questions could be resolved.

[ JPower operation was further, restricted by the Plant General Manager

'- toL98% at 1638 'on October 25, 1990 while investigating an-indicated reduction of E RCS ' flow. .The plant 1 operated at 98% power for the '

remainder,of.the month.

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MAJOR MAINTENANCE COMPLETED L . .

L :Significant maintenance completed during the month:- Li 1' ' '

+ . . . .

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-:, +.

Repair?of pins.in the turbine blades.

4

- tFurmanite repairs of the SI first off. check': valve (8948A),

pressurizer level transmitter LT-461 isolation valve (8054C),

and flow element FE-437 valve..

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OPERATING DATA REPORT m ,

DOCKET NO.- 50-344 DATE Nov. 1990 j COMPLETED BY _F. J. Ulmer TELEPHONE 503-556-3713-Ext.4495 OPERATING STATUS

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Trojan' Nuclear Plant. N*tes

1. Unit Name:

i 2. Reporting Period: October. 1990-3411

3. Lisensed Thermal Power (MWt): .

4.:Nameplete Rating (Cross MWe): 1216

v. 5. Design Electrical Rating (Not MWe): 1130

'6. Maximum Dependable Capecity (Gross MWe):

-1153

. 7. Maximum Dependable Capecity (Net MWe): 1095 8.' If Changes Occur in Capacity Ratings (items Number 3 Tluough 7) Since Last Report. Give Reasons:

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N/A j m '

N/A j 9. Power Lewi To Which Restricted,1f

10. Reesens For Restrictions.lf Any: N/ Anf (Net MWe):

f l'tk%Meath Yr so.Dete Camulative 1

.III News la Reporthis Period J* 7296- _.

124176-

' 623.1- 4346.6 77304.8 ,

,s - 12. Nassber Of Hours Reester Was Cattiset 0 3387 ;j 13; Remoter Reserve Shutdown Hours _2 -

i 14J Hears Generator On-Lkie 612.9L 4195.I 75569.3 -l 4

0 0 3249 l

!!St Unit Reserve Shutdown Heuss 2048102 14072756s 243017013  ;

- 16s Geess Derinol taergy GeneretW (MWM) 17.t Gaes Electrieel Energy Genesated (MWH) 695665- _

4775395 ' RO AQ A?'t A -

Lis. Ne's Ilestrieel Energy Generated (MWM) :653619 =4464523 75861650

.9 1 82.1 57.5- 60.9 s 19. Unit Servies F6 ster .

82.1- 57.5 ;63.5

- i 20.- Unit Aveliability Easte, L.21. Unit Capacity Fester (Using MDC Net)( 80.1' 55,9 57.0

._'i 77.6 54;2 54.'1 '

122. Unit capacity Fester (Using DER Net) .

17 9 9 1~ 13. l ~

23. Unit Forced Osage Rate ~ __

24.~ Shetdowns Scheduled Over Nest 4 Meaths (Type. Dete.and Duration ef Each):

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-l' ly *-Daylight Saving Time

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) ' N. If Shut Down At End Of Report Period.Estlanated Date of Startsp:

' 26. Units la Test Status (Prior to Commercial Operation):- Feroomst Achiewd Li N/A .'N/A

INITIAL CRITICALITY .

INITIAL ELECTRICITY N/A N/A i COMMERCIAL OPERATION M/^ M/A {

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(0/77) i .t.- -

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j 4 jj t - 1 AVERAGE DAILY UNIT POWER LEVEL

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DOCT.~.T - NO : 50-344 I UNIT: Troian

'? - , LDATE!-November, 1990

"'" ,, COMPLETED'BY:_F. J. U1mer

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~ TELEPHONE: sol's9A-1717- q M ,

ext 4495-

'N MONTE' -October, 1990' l

,, L.

,M DAY AVERAGELDAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWe-Net) (MWe-Net)' l ci : -

1

-28

• 1 1 17 ~1098-

'2 ' 32 18 1085 ..,

y. g m

23

>-39 1075

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j 19

~4. .-45' 20 1073 j{

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55 -46 21 1068 j

'{ , ' 0  :

$6' 321~ :22 1070- y

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37 1095l 123_ 1069.

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wc,k,,' 8-

,1100-24 (1034 j;\

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'?y 19- '1100 .25 ~ 1065

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I .10l 1102t 26 "1073 1 gj) 1J .!

L. $

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4 . Lil 1 1100- 27 1072 ]

• ' ' = -'

r *1119-(1074)'

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12- 1096: 28 pl <.

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1095' '1073' K, q ' '

j 13 " ,

29. y i ', ..

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@ $ g!"

m.

l14 1097 :30. 1074' lj

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1076 jfy ,

f/ll - 15 1095.. .3p ,

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lc T'

< c16 : 1098:

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• Daylight Saving Time

.n L, , ' INSTRUCTIONS 14  !

On this format, list the average daily unit power level in MWe-Net for each

?g. gday in the reporting month. Compute to the nearest whole megawatt.: ,

!';g<+

I Ri! ' - wb m

._._.,...__.............f.y. _. .__

DOCKET NO. 50-344 UNITSHUIDOWNS AND POWER REDUCTIONS UNIT NAME~ Trnian DATE November, 1990 COMPLETED BY P- .1 - In me r REPORT MONile ' october , 1990 TEl.EF880NE 503-556-3713 ext 195

-_. 3 Caisse & Ceuscceive Lkssisce Ew, *L

-, .$ g }n ,gme }Yj E.a. gi  :

,3 m.i a s x.. na.c e 3a f$ el jgg Repensa. we Le g Pscocas Rerweence 6

A N/A- HC Pipe XX- Condenser tube leak failure forced 04-90 900924 F 133.1 1 shutdown of plant due to high

, conductivity caused by circulating water contamination. Subsequent-start-up of plant was delayed by generator Toutput breaker problems.. Condenser tubes were plugged and.a turbine.

~

~

generator:-inspection followed breaker maintenance.:

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3 Enliible G.las sucaluns -

1. .

.? Mesbad:

. Tw Preparation of Data l f; F=ced- -- Reason: ..

I-Mamael . Easey Sheets fue Occaste Sj Scheduled A-Egelpaness Fallese(Explala) .'284ansalScsase.

'B-Maissessence of Test .

Evens Rep ns (LERI FliriNUREG-

. - 3-Ausosassic Sc.am. ~

C. Refueling 0168)

Oslice(Earlain) -

~- o ' ~ D-Reguissosy Resssiction - .

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. E-Opesaene Tsalaisig A Uccase Ezasa aa: use ~ 5'

' '- . : F Ad i .isesasise .

Enliibis f-Sanne Source

-: G Orcsational Essig(Emplain) .

se (Mt.c sI!.ps,i ) .

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