ML19290E887
| ML19290E887 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 03/04/1980 |
| From: | Myrabo A NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML113110972 | List: |
| References | |
| NUDOCS 8003170269 | |
| Download: ML19290E887 (4) | |
Text
t NAltRATIVE StANAltY OF OPERATING EXPERIENCE DOCKET NO.
50-263 LNIT hbnticello DATE 3-4-80 CCNPLETED BY A. L. Myrabo TELEPfiONE 612/295-5151 htymi Febnsary 2/1/80 Shutdown to complete primary containment isolation reset logic to modification for NUREG 0578, item 2.1.4 implementation. Outage 2/3/80 extended due to spurious IR\\f scram on startup.
2/4/80 to Power operation during end-of-cycle coastdown.
2/13/80 2/14/80 Reduced power to 60% after one feedwater pump removed from service due to bearing failure.
2/16/80 Reduced power to 30% to perfom main condenser tube leak inspection.
2/17/80 to Power operation at 60%.
2/21/80 2/22/80 to Shutdown for 1980 refueling outage.
2/29/80
~
MAR 0 7 1980 OPERATING DATA REPORT DOCKET NO.
50-263______
DATE 3-4-80_..__
COMPLETED BY A.
L. Myrabo TELEPHONE 612/295-5151 CPERATING STATUS INotes i
1.
J1it Name
________________________Monticelto l
l 2.
Peporting period: ___________________ FEBRUARY l
(
- 3. Licensed Thermal Power (MWt)
_______..____1670 l
l 4
Nameplate Rating (Gross MWe):
______.______569 l
[
5.
Design Electrical Rating (Net MWe):
_____545.4 I
i 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:
__N/A__________________________________________,.__
9.
Power Level Ta Which Restricted, If Any (Net MWe):
___N/A______________.__.._
- 10. Reasons For destrictions, If Any: __N/A________________..____________________
This Month Yr.-to-Date Cumulative
- 11. Hours In Reporting Period
_____696
_____1440
____ 75985
- 12. Number Of Hours Reactor Was Critical
___479.6
___1223.6 62754.5
- 13. Reactor Reserve Shutdown Hours
_____0.0
______0.0
_____940.7 14 Hours Generator On-Line
___467.1
___1211.1
__ 61181.2
- 15. Unit Reserve Shutdown Hours
_____0.0
______0.0
____.__0.0
- 16. Gross Thermal Energy Generated (MWH)
_ 530513
_ 1553878
_100496740
- 17. Gross Electrical Energy Generated (MWH) __175800
__ 521150
__31499210
- 18. Net Electrical Energy Genera ~ted (MWH)
__i66768
__ 497094
__30129290
- 19. Unit Service Factor
__ 67.1 %
___ 84.1%
___. 80.5%
- 20. Unit Availability Factor
__ 67.1%
___ 84.1%
____ 80.5%
- 21. Unit Capacity Factor (Using MDC Net)
__ 44.7%
___ 64.4%
____ 74.0%
- 22. Unit Capacity Factor (Using DER Net)
__ 43.9%
___ 63.3%
____ 72.7%
- 23. Unit Forced Outage Rate i.7%
O.7%
6.3%
- 24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of
__None_______________________________________________________
- 25. If Shut Down At End Of Report Period, Estimated Date Of Startup:__03-28-80__
- 26. Units In Test Status (Prior to Commerc ia L Opera t ion)- N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-263______
UNIT Monticello__
DATE 3-4-80..___
COMPLETED BY A.
L. Myrabo TELEPHONE 612/295-5151 MONTH ______ FEBRUARY _______
DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY F0WER LEVEL (MWe-Net)
(MWe-Net) i
__________204____________
17
__________333____________
2
-4____________
18
__________326_______.__.._
3 13____________
19
__________326____________
4
__________349____________
20
__________324____________
5
__________434____________
21
__________322____________
6
__________411____________
22
__________167____.._______
7
__________409____________
23
-4____________
8
__________410____________
24
-4____________
9
__________410____________
25
-4_____..______
10
__________408____________
26
-3_______..____
11
__________405____________
27
-3_.____
12
__________405____________
28
-3____________
13
__________402____________
29
-3________.___
14
__________352____________
30 15
__________335____________
31 16
__________236____________
INSTRUCTIONS On this format, list the average daily unit power level in NWe-Net for each day in the reporting month.
Compute to the nearest whole megawatt.
a UNIT SilUIDOWNS %ND POhER REDUCTIONS DOCKET NO.
50-263 UNIT N AME Monticello DATE 3-4-80 February COMPLETED BY A. L Mvrnhn REPOR T MON Til TELEPilONE 612/295-151
.5 2 h
h$
thesace 8 4.,
Cause & Correstise
\\"
Date i
5?
4
.5 s $
Esem s?
[>
Asimn to
$5 5
5ig Report =
,5 '-'
Preseni Recurrense H
o
- i 1
2-1-80 S
45.3 D
1 N/A SD INSilU-X Primary Containment Isolation Reset Logic Modification. NUREG 0578, Itmi 2.1.4 implementation.
2 2-3-80 F
8.2 A
3 N/A IA INSTRU-E Full IRM scram occurred from a spur-ious upscale spike on IRM channel 14.
Earlier trip on "B" RPS channel was not fully reset.
3 2-16-80 S
0 B
4 N/A FC FilHOI Reduced power to 30% to perform conder ser tube leak test.
e 4
2-22-80 S
175.4 C
1 N/A ZZ ZZZZZZ End of cycle 7 refueling ontage.
i 3
4 F-Forced Reason.
Method:
Edubit G Instructions S. Scheduled A. Equipment Failure (Esplain) l-Manual for Preparation of Data B-Maintenance or Test 2 Manual Scram.
Entry Sheets for Licensee C Refueling 3 Automaine Strain-Esent Report (LER) Fi!c iNUREG-l D-Regulatory Restriction 4-Other (Explain i 0161)
EOperator Training A Li, ens: Eumination F-Administrati.e 5
G Overational Ereor (Esplam E dubit I - Same Source (9/77) 11 Other ( E splau;)