ML19242B409

Monthly Operating Rept for July 1979

ML19242B409
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	08/02/1979
From:	Bair C PORTLAND GENERAL ELECTRIC CO.
To:
Shared Package
ML19242B406	List: ML19242B405 ML19242B409
References
NUDOCS 7908080473
Download: ML19242B409 (5)

Text

w OPERATING D/.TA REPORT DOCKET NO.

c o '. '

DATE A'ms t ?,

1979 CONIPLLTED BY a c ir

= ~

TELEPl!ONE Ext. 234 OPERATING STA TUS Notes Troian Nuclear Plant

1. Unit Name:

J"lV 1979

2. Reportin; Period:

'all

3. Liecmed Thermal Powe- (.\\tWr):

1216

1. Nameplate Rann3 tGross 5the):

1110

5. Desi;n E!ee:rical Rana;(Net 51Wer

6. 5taximum Dependable Capac:ty (Gross Sthet:.

1122 1080

7. 51aximum D:pendable Capacity (Net.\\the):

8. If Changes Occur in Capacity Ratings i. Items Number 3 Through 7) Since Last Report. Ghe Reasons:

9. ?ow.:r Level To Which Restricted. If Any (Net.\\fw e):

10. Reasi>ns For Restrictions. !f Any:

Ris 5f onth Yr..to.Dat e Cumulative 744 5087 2616S

11. Hours In Reporting Penod 687.4 3462.4 14584.8

12. Number Of Hours Reactor Was Critical 0

8.9 2171.8

13. ".eactor P.esene Shutdown Hours 666.7 3408.5_

13948.9

14. Hours Generator On.Line 0

0.5 1508.7

15. Unit Reserve Shutdown Hours 2174 7 t.?

11364380 43301509

16. Gross Thermal Ener;y Generated (51WH) 6o0000 377670s 13 77 7 u ;

17. Gross E!ectrical Energy Generated i.TlWH) 668390 3553o24 13320523

18. Net Electrical Energy Generated 01hH) 89.6 67.0 53,3

19. Unit Service Factor 39.6 67.0 59.1

20. Unit Availability Factor 83.2 64.7 48.3

21. Unit Capacity Factor (Using SIDC Net) 7.5 61.8, 45.1

22. Unit Capacity Factor (Using DER Net) 0.6 1.0 32.9

23. Unit Forced Outage Rate

24. Shutdowns Schedu!ed 0$er Next 6 \\fonths (Type. Date and Duration of Each):

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

26. Units I clatus (Prior to Commercial Operation):

Forecast Achieved

'la NA INITIA L C:llTICA LITY NA

'JA INITIA L ELECTRICITY NA

'3A COAf st'.1;CI A L OPER A TION p,

SM

> d.

(9/77 )

7 90808 0 Y73.

APPENDIX B AVERAGE DAILY UNIT POWER LEVEL

.\\l DOCKET NO.

5 0 - 3 'm UNIT Troian DATE Aueust 2, 1979 COMPL ETED BY C-G-3 air TELEPilONE 556-3713 Ext. 234 MONTl!

Juli 19/9 DAY AVERAGE D AILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(M We-Net )

1

-16 37 191o

~19 1043 2

18

~

1037 3

19 1060 4

26S 20 5

933 1064 21

\\

1062 1066 J

G 22 1063 1062 7

23 904 1064 8

24 1057 1063 9

25 1063

.d 1062 26 1065 11 804 27 1063 1067 12 _

28 1066 901 13 29 1062 931 14 30 1031 1029 15 31 16 991 INSTRUCTIONS On this funn. list the averae,e daily unit power Icvel in MWe-Net for each day in the reporting nionth.Compu'c to the ticarest whole mepwatt.

1hese fig. ores will he s.ed to plot a c.raph for each reportmg utonth. Note that when nuxunum dependaule capauty is

'g used for the r.et elecintal r. ding ot' ihe mut, there "uy he occasions when the daily arc ag. vawer lesci eweeds the j

100'.1 hne (or the restritteil power !c.cl hue). In,u,-h c scs, the av rage Jaily urut poacr ouiput sheet should be foe'noted to c sp!.un the app.nci;t noi.uly.

504 344 ucs

DOCKET NO-50-344 UNIT S':'J1 DOWNS AND POWER REDUCTIONS UNIT N AhlE Trolm

1. "MU"'

2' A9#9 DATE CO5IPl.ET ED IlY G-C Nir REPORT MONTH

"'Iv 1979 TELEPIIONE _156-171 1 Pa r,e 1 of 2 Ext. 23'4 LO 5

E

.I T 3

$Y3 Licensee

[-t,,

{1, Cause & Corrective p,

Evert

~2 e- -j Attion to No.

DJie s

r, a n

ji[: 5 pG S

j@

y

]u Pseveni Recurrence 7

5 Repori er t

g c

O C

LD 70-5 790'i27 S

72.1 E

3 UA NA NA NA 70-6 790704 S

1.1 B

1 NA NA N A' rurbine-generator control valve testing.

79-7 79070/

F J

A 4

NA NA NA Circulating water pump packing overheate I

ind required a 50% power reduction.to acc<mfmodate removing the ' pump f rom servi e

for repair. The pump packing split spac r

l ad broken loose; it was removed and the i

packing replaced.

70-S 790/11 F

3.7 A

3 NA.

NA NA furbine-generator underfrequency t rip,

occurred due to the failure of under-frequency relay 38i due to high tempera-r.* ire of relay and high ambient air r.n.'pe ra t u r e.

79-9 190729 F

0 A

4 NA NA NA che stiction bypass line on the north mal i

W pump developed a leak due to wear and vibr.'. ion and required a power reduction of 33% to accommodate shutting down the l

t)n rr n fmr ron,fr_

A t omnn r, r v. ron,ir weld seas made on the line.

I 2

3 4-F: Ferred Reamn:

Method:

Exhibit C-Instructions 5: Sct.eduled A l quipment Failure (Expl:In) 1 -Manual for Perpaation of Data B 5.taintenance <ii Test 2 Manual Scram.

Entry Sheets for Licensee C.Rducting

.s Autonntic Sc:am.

Event Report (LE R) File (NUREG-D Rcrolatory Resirletion 4 Other(Explain) 0161)

I Orcrater Tr.ilning & Ucense Exam!nstion F.Ad minist ra t is e 5

G Operatien.d Enor (Explain)

Exhib!t I Same Source 07/77)

II Othes (Expiain) e o

DOCKET NO.

50-3/4 4

UNITSilUTDOWNS AND POWER RFDUCTIONS UNIT N AME

,rrojan DATE Aunust 2.

1979 COMPl.E1ED IlY c c ru i r REPORT MONT11 JulV 1979 TELErilONE

_. 556-1713 Pa p,e 2 of 2 Extensior, 234 "i

5 't e

.n z Eict nsee Et c

Cause A Corrective g5X

.2 e E

No.

Daic g;

3g g

ngE Event E. $

Action to 6E 5

j@g Report #

N0 b

Prevent Recurrence 6

so W

79-10 740730 F

0 A

4 N\\

NA NA The.cude hv' ass line on the nc rth 10 main FW putnp was replaced. The power sas reduced 35% to accommodate shuttinr down the pump for repair.

"{

m-Ln l

l t

i 2

3 4-F: Forced Reason:

Method:

Exhibit G Instructions A li uipment Failure (Explain) 1 Manual for preparau.in of Data S: Scheduled t

D. Maintenance of Test 2 Manual Scram.

Entry Sheets f or (acensee C R 7.reling 3 Automatie Se:sm.

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

O'61)

E. Operator Training & License Examination F.Attmini trative 5

G.Operallonal Error (Exp'ain)

Exhibit I Same Source (9/77)

Il-Other (Explain) 4

~

l 0

l h

uGCKET SO:

30-344 DATE-August 2, 1979 COMPLETED BY G.

G.

Bair TELEPh0SE:

503/556-3713 Ext. 23a SDSLiRY OF OPEPdTING EXPE3_ E':CE OPERATION :

The plant attained criticality on 7-3

'9 af ter concluding the spring naintenance-surveillance outage.

Reac:or operator training startups t r,e m place on 7-3-79.

Power operation began on 7-4-79 and continued

/uring the month.

Occasional small po.'er reductions due to high con-denser back pressure were required during several hot days of the month.

"tUOR SAFE 7-RELATED MAINTE'!ANCE:

Work continueu on improvement modifications to the plant Secucity and Fire Protection Systems.

Work continued on the upgrading of pipe hangers for seismic loadings.

The annual overhaul of the B service water pump began.

The steam generater feedwater no :le welds were inspected. No cracks were identified.

LICENSE CHANCES:

'?c n e (J {~\\ 0

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r J

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