ML19344D306

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Monthly Operating Rept for Feb 1980
ML19344D306
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 03/03/1980
From: Bair G
PORTLAND GENERAL ELECTRIC CO.
To:
Shared Package
ML19344D304 List:
References
NUDOCS 8003110650
Download: ML19344D306 (4)


Text

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O, OPERATLNG DATA REPORT DOCKET NO.

50-344 DATE 3-3-80 COSIPLETED llY c

t' n,'r TELEPilONE W -171't Ext. 234 OPERATING STATUS Notes Trojan Nuclear Plant 1* Unit Name.

For the Operating Units February 1980 Status Report, the Trojan

2. Reporting Period:

3411

3. Licensed Thermal Power (11Wt):

Plant should be listed as 216

4. Nameplate Rating (Gross 51We):

42 miles North of Portland 1130 rather than 30 miles North-S. Design Electrical Rating (Net ilWe):

1122

west,
6. Staximum Dependable Capacity (Gross 31We):

4 1080

7. 51aximum Dependable Capacity (Net 31We):
8. If Changes Occur in Capacity Ratings (Irems Number 3 Through 7) Since Last Report. Give Reasons:
9. Power Level To Which Restricted. If Any (Net.\\lwe):
10. Reasons For Restrictions. If Any:

1.

3 t

This hionth Yr to.Date Cumulative 696 1440 30648

11. Hours In Reporting Period 694.5 1420.3 17718.3
12. Number Of lioun Reactor Was Critical 0

0 2171.8

13. Reactor Reserve Shutdown Hours 693.6 1415.4 17043.2
14. Hours Generator On.Line 0

0 1508.7

15. Unit Reserve Shutdown Hours 2159205 4556572 53452182
16. Gross The-mal Energy Generated (SIWH) 706175 1484595 17470010
17. Gross Elee'rical Energy Generated (5tWH) 674947 1421538 16454857
18. Net Electrical Energy Generated (5tWH) 99.7 98.3 55.6
19. Unit Service Factor 99.7 98.3 60.5
20. Unit Availability Factor 89.8 91.A 49.8
21. Unit Capacity Factor (Using SIDC Net) 85.8 87.4 47 5

' 22. Unit Capacity Factor (U>ing DER Net)

O3 1.7 29.0

23. Unit Forced Outage Rate i
24. Shutdowns Scheduled Over Next 6. lonths (Type. Date,and Duration of Eacht:

\\

Rafna14ne. Anr41

9. 1980? 83 davs
25. If Shut Down At End Of Report Period. Estimated Date of Startup:

4

26. Units in Test Status Prior io Cnmmercial Operation):

Forecast Achieved NA NA INITIAL ClllTICALITY NA NA INITIA L ELECT!t! CITY NA NA Coil %10RClAL Ol'ER ATION W

8ooalie.

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APPENDIX B AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-344 UNIT Troitin DATE 3-3-80 COMPLETED BY G. G. Bair TELEPIIONE 556-3713 Ext. 234 MONTil February 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1026 1

1071 37 1068 1012 2

18 1069 1010 3

39 998 4

20 769 958 5

23 T

451 6

22 940

)

7 790 924 23 8

1068 918 24 g

1071 25 917 10 1072 901 26 11 1071 27 893 879 12 1072 28 13 1072 29 868 1070 NA

+

14 30 15 1056 NA 31 1G 1039 INSTRUCTIONS On this form. list the average daily unit power level in MWe Net for each day in the reporting month. Compute to ll e nearest whole megawatt.

%cse figures wdi be used to plot a graph for each reporting month. Note s'ia, when nuMmum dependable capacity is used for the net electrical nating ot' the unit. there may be occanons when ths dady average power level exceeds the j.

100% line (or the restricted gmwer level kne). In su(h cases. the attrage dady umt power output shect should be footnoted to exi ain the apparent anomaly.

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DOCKET NO. 50-344 UNIT SilUTDOWNS AND POWER REDUCTIONS UNIT NAME Trojne DATE 3-3-80 COMPLETED IlY G C-

",fr REPORTMONTIg Februarv 1980 TELEPIIONE 556 m,

Ext. 234

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j Y3 Licensee Eg g"3 Cause & Currective Eg R

255 Event u?

9 Action in No.

Date o.

N fE d

j ;p, g

. Report 8r UU ju

. Prevent Recuirence

.c5 80-03 800205 F

2.4 G

3 NA NA NN An inadvertent grounding of preferred instrument AC bus Y22-10 occurred when an electrician performing work on a design change acciden,tly grounded.the bus.

The ground.resulted in a RCP B

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breaker appearjng to open, although in fact it was closed, which caused the reactor to trip while above P8.

t I

2 3

4-F: Forced Reason:

Method:

Exhibit G Instructions S: Scheduled A Eiguipment Failure (Explain) 1-Manual for Preparation of Data 84taintenance of Test 2-Manual Scram.

Entry Sheets for Lie:nsee C Refueling 3 Automatic Scram.

Event Report ILER) File INUREG-D-Regulatory Restriction 4-Other (Explain) 0161) li Operator Trmining & Ucense Examinatlosi F. Administrative 5

G Oper.itional Error (Explain)

Exhibit I Same Sourec (9/77) ll-Other IExplain) 4

DOCKET NO: 50-344 DATE:

3-3-80 COMPLETED BY:

G. G. Bair TELEPHONE: 503/556-3713 Ext. 234

SUMMARY

OF OPERATING EXPERIENCE OPERATION:

The plant began and ended the month at power operation with one plant shutdown in the intervening time.

Reactor coastdown began on 2-14-80 in accordance with the scheduled approach to the April refueling.

MAJOR SAFETY-RELATED MAINTENANCE:

Work continued on improvement modifications to the Plant Security and the Fire Protection Systems.

LICENSE CHANGES:

None.

MISCELLANEOUS:

Trojan was the subject of a bomb threat on 2-2-80; a search of the premises did not find any bomb and the threat was apparently a hoax.

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