ML20136A733
| ML20136A733 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 08/31/1985 |
| From: | Musolf D, Myrabo A NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| NUDOCS 8511200017 | |
| Download: ML20136A733 (5) | |
Text
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NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO.
50-263______
DATE 9-3-85____
COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151 MONTH ______ AUGUST 8-1-85 Continuation of 7-31-85 startup.
8-2-85 to Power operation.
8-3-85 8-4-85.
Reduced power to adjust control rods.
8-5-85 to Power operation.
8-24-85 8-25-85 Reduced power to 60% to investigate apparent water hammer.
8-26-85 Reduced power to 60% to recoup te feedwater regulating valve.
8-27-85 to Power operation.
8-31-85 SPENT FUEL STORAGE UPDATE Fuel assemblies in core 484 Fue L assemb L ies in spent fuel storage pool 556 Licensed capacity 2237 Date of Last refueling that can be
'i999 discharge with present capacity Note: Power operation defined as essentially 100% of rated power except for weekend Load drops for specified surveitLance testing.
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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-263______
UNIT MonticeLLo__
DATE 9-3-85____
COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151 MONTH ______ AUGUST DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) i
__________513 17
__________541____________
1 2
__________539____________
18
__________540____________
3
__________540____________
19
__________550____________
4
__________461____________
20
__________514____________
5
__________540____________
21
__________547____________
6
__________538____________
22
__________545____________
7
__________540____________
23
__________547____________
8
__________541____________
24
__________548____________
t 9
__________540____________
75
__________457____________
10
__________543____________
26
__________505____________
l ii
__________515____________
27
__________545____________
12
__________543____________
28
__________546____________
13
__________543____________
29
__________546 l
14
__________541____________
30
__________543____________
15
__________542____________
31
__________547____________
16
__________543____________
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i INSTRUCTIONS On this format, List the average daily unit power Level in MWe-Net for each day in the reporting-month.
Compute to the nearest ~whole megawatt.
L._
OPERATING DATA REPORT DOCKET NO.
50-263______
DATE 9-3-85____
COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151 OPERATING STATUJ l Notes l
- 1. Unit Name : ________________________Monticelto l
l
- 2. Reporting period:
_____________ AUGUST l
l
_ = = -
- 3. Licensed Therma l Power (MWt): ____________1670 l
l
- 4. Nameplate Rating (Gross MWe):
_____________569 l
1
- 5. Design Electrical Rating (Net MWe): _____545.4 l
l
- 6. Maximum Dependable Capacity (Gross MWe): __564 l
l
- 7. Maximum Dependable Capacity (Net MWe):
____536 l__________________________l
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
- 9. Power Level To Which Restricted, If Any (Net MWe):
___N/A___________________
- 10. Reasons For Restrictions. If Any:
__N/A_____________________________________
This Month Yr.-to-Date Cumulative
- 11. Hours In Reporting Period
_____744
_____583i
____124224
- 12. Number Of Hours Reactor Was Critical
___744.0
___5253.1
__ 95339.3
- 13. Reactor Reserve Shutdown Hours
_____0.0
______0.0
_____940.7
- 14. Hours Generator On-Line
___744.0
___5131.3
__ 93118.0
- 15. Unit Reserve Shutdown Hours
_____0.0
______O.0
_______0.0
- 16. Gross Therma L Energy Generated (MWH)
_1220736
_ 8306147
_141500693
- 17. Gross Electrical Energy Generated (MWH) __415835
__2838791
__48023844
- 18. Net Electrica L Energy Generated (MWH)
__396875
__2722047
__45907100
- 19. Unit Service Factor
__100.0%
88.0%
____ 75.0%
- 20. Unit Availability Factor
__100.0%
88.0%
____ 75.0%
- 21. Uni t Capac i ty Factor (Using MDC Net)
__ 99.5%
87.1%
____ 68.9%
- 22. Unit Capacity Factor (Using DER Net)
__ 97.8%
___ 85.6%
____ 67.8%
- 23. Unit Forced Outage Rate 0.0%
0.9%
5.1%
- 24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each) 1
__May 10, 1986 - 1986 refueling outage - 41 days ________________________
- 25. If Shut Down At End Of Report Period, Estimated Date Of Startup:____________
- 26. Uni ts In Test Status (Prior to Commercia L Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l
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Northem States Power Company 414 Nicollet Mall Minneapolis. Minnesota 55401 Telephone (612) 330 5500 l
September 5, 1985 Director, Office of Resource Management U S Nuclear Regulatory Commission Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report August, 1985 Attached are twelve copies of the Monthly Operating Report for August, 1985 for the Monticello Nuclear Generating Plant.
M M-s David Musolf Manager of Nuclear Suppo Services DMM/MMV/le cc: Regional Administrator-III, NRC NRR Project Manager, hTC NRC Resident Inspector
- )
MPCA p
gi, Attn: J W Ferman
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