ML20003B061
| ML20003B061 | |
| Person / Time | |
|---|---|
| Site: | Trojan File:Portland General Electric icon.png |
| Issue date: | 02/03/1981 |
| From: | Bair G PORTLAND GENERAL ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20003B060 | List: |
| References | |
| NUDOCS 8102100291 | |
| Download: ML20003B061 (4) | |
Text
SUMMARY
OF OPERATI 'C EXPERIENCE DOCKET NO:
50-344 DATE:
2/2/81 COMPLETED BY:
G. C. Bair TELEPHONE:
503-556-3713 Ext. 234 OPERATION:
The plant began the month at 40% power due to favorable hydroelectric conditions and increased power to 100% on January 5, 1981; it re=ained at or near full power until January 30 when the plant was shutdown to permit steam generator tube plugging.
The steam generator tube leak rate was approximately 50 gallons per day at the start of the month and increased to about 300 gallons per day near the end of the month.
Steam generator D is suspected of contributing most of the total with the balance from steam generator A.
The reactor coolant system gross ga=ma activity remained at about 3.4 uCi/ml.
through the cor.
MAJOR SAFETY RELATED MAINTENANCE:
Work continued on improvement modifications to the Plant Security and Fire Protection Systems.
Work continued on modifications to the Control and Auxiliary Building walls to improve seismic integrity.
Work continued on TMI-related modification work.
Work on the foundation for the Technical Support Center was completed.
MISCELLANEOUS MAINTENANCE:
Work was completed on the startup boiler maintenance.
Work was completed on the seal replacement to the north service water booster pump.
Work was completed in the spent fuel bridge crane wheel replacement of machined wheels for cast wheels.
I LICENSE CHANGES:
Amendment 55: Additional reporting for modifications to Control Building.
Amendment 56: TMI-Lessons-Learned changes--incorporates additions to the license that affect iodine monitoring,outside containment radioactive fluid system integrity, post-accident instrumentation, relief / safety valves, auxiliary feedwater system pressurizer heaters, shift manning, and company organization.
MISCELLANEOUS:
A bomb threat was received on January 19, 1981. A search was made of the plant and no bomb was discovered.
8102100,4,f /
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f OPERATING DATA REPORT DOCKET NO. 50-344 DATE ' /1/91 COMPLETED BY t'
c n3fr TELEPHONE 503/556-3713 ext. 234 OPERATING STATUS Notes Troian Nuclear Plant
- 1. Unit Name:
January 1981
- 2. Reporting Period:
3411
- 3. Licensed Thermal Power'(MWt):
1216
- 4. Nrmeplate Rating (Gross MWe):
1130
- 5. Design Electrical Rating (Net MWe):
1122
- 6. Maximum Dependable Capacity (Gross MWe):
1080
- 7. Maximum Dependsble Capacity (Net MWe):
j
- 8. If Changes Occur in Cspacity 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.If Any:
' This Month Yr.-to-Date Cumulative
~
744 744 38736
- 11. Hours in Reporting Period 713.5 713.5 23474.8
- 12. Number Of Hours Resctor Was Critical 0
0 2171.8
- 13. Reactor Reserve Shutdown Hours 713.3 713.3 22706.8
- 14. Hours Generator on Line 0
0 1508.7
- 15. Unit Reserve Shutdown Hours 2215395 2215395 70782077
- 16. Gross Thermal Energy Genersted (MWH) 727370 727370 23102756
- 17. Gross Electrical Energy Generated (MWH) 691166 691166 21797925
- 18. Net Electrical Energy Generated (MWH) 95.9 95.9 58.6
(
- 19. Unit Service Factor 95.9 95.9 62.5 l
- 20. Unit Availability Factor 86.0 86.0 52.1 l
- 21. Unit Capacity Factor (Using MDC Net) 82.2 82.2 49.8
- 22. Uni: Capacity Factor (Using DER Net) 0 0
25.1
- 23. Unit Forced Outsge Rate l
- 24. Shutdowns Scheduled Over Next 6 Months (Type. Date'.and Durstion of Eacht:
Refueline, April 1981; 56 davs NA
- 25. If Shut Down At End Of Report Period Estimated Date of Startup:
Forecast Achieved l
- 26. Units in Test Status (Prior to Commercial Operation):
NA NA INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION (9/77)
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AVERAGE DAILY UNIT POWER LEVEL 50-344 DOCKET NO.
UNIT Troian DATE 2/2/81 COMPLETED BY G. G. Bair 503/556-3713 TELEPHONE Ext. 234 MONTH January 1981 DAY AVERA$E DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe. Net)
(ywe.Neg) 1 350 37 1077 2'
350 gg 1077 1079 3
352 39 4
350 20 1079 5
949 21 1077 1076 6
1059 22 7
1079 23 1075 8
1079 24 1077 9
1077 25 1063 1045 10 1079 26 II 1078 27 1074 1081 12 1079 28 1080 13 1079 29 34 1078 30 663 is 1077 3g-
-21 l
16 1078 INSTRUCTIONS On this fornut. list the average daily unit power levelin MWe Net for each day in the rep irting nwnsh. Compute to the nearest whole rnegawatt.
(0/77) e
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50-344 DOCKET NO.
UNITSilUTDOWNS AND POWER REDUCTIONS UNIT N AME Trolan DATE 2/2/81 COMPLETED llY C
C-Rnir REPORT MONTil January-1981 TELEPil0NE 503/556-3713 Ext. 234 "t.
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a Licensee E*
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Cause & Currective
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No.
Date g
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,ye Event u?
93 Action to U8e
. Report *
@U 50 Prevent Recurrence H
63 5
1 u
e 6
80-12 810130 S
30,7 B
1 NA NA NA The unit was shutdown to p'ermit steam generator tube plugging.
W L3 b
9 53' 5 0 C
3 50 M
_aW 3b J
l 2
3 4-F: Forced Reason:
Method:
Exhibit G Instructions 5: Scheduled A Equipment Failure (Explain)
I-Manual for Preparation of Data B-Maintenance or Test 2 Manual Scram.
Entry Sheets for Licensee 1
C-Refueling 3 Automatic Scram.
Event ReporI(LER) File (NUREG-D Regulatory Restriction 4-Other (Explain) 0161)
E. Operator Training & Ucense Exandnation F-Adndnistrative 5
G-Operational Error (Explain)
Exhibit I Same Source (9/77).
Il Other (Explain) l 1 l
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