ML20215L421
| ML20215L421 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 04/30/1987 |
| From: | Musolf D, Myrabo A NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| NUDOCS 8705120238 | |
| Download: ML20215L421 (5) | |
Text
h OPERATING DATA. REPORT DOCKET NO.
50-263-DATE
.5-1-87 COMPLETED BY A.
L. Myrabo TELEPHONE 612/295-5151
' OPERATING STATUSa-
! Notes
' 1.- Unit. Name ' :.
Monticello 1
1 2.-Reporting period: ___
-APRIL 1
1
- 3.. Licensed, Thermal Power'~(MWtt:_
1670 1
1
'4. Nameplate: Rating.(Gross MWel:
569 1
1.
5.tDesign' Electrical. Rating (Net MWe):
545.4 ~ !
't
.6.~ Maximum Dependable Capacity-(Gross MWe):
564
!~
1 7.: Maximum Dependable Capacity (Net MWe):
- 536 1
1
.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 ll. HoursfIn Reporting Period 719
-2879 138792 12.-Number Of Hours Reactor Was Critical 709.0 2705.6 107939.7'
- 13. Reactor Reserve Shutdown Hours
-0.0 0.0 940.7
- 15.-Unit Reserve Shutdown Hours 0.0 0.0
--105603.3
- 14. Hours Generator On-Line 705.2 2658.9 0.0 16.' Gross Thermal Energy' Generated (MWH) 1162850-4326128 160968480 391167 1466220 54644832
- 17. Gross Electrical Energy Generated (MWH) 18.- Net Electrical Energy Generated (MWH)
- 376171
'--- 1409637-
---~~52257026 19.; Unit Service Factor 98.1%
92.4%
76.1%
20.1 Unit Availability Factor.
98.1%
.92.4%'
76.1%-
- 21. Unit Capacity Factor (Using MDC Net) 97.6%
91.3%-
-70.2%
22.. Unit CapacityLFactor (Using DER. Net) 95.9%
89.8%
69.0%
' 22. Unit. Forced Outage Rate 1.9%
3.4%.
4.6%
24.. Shutdowns ~ Scheduled Over.Next 12' Months TType, Date, and Duration of Each).
g
__1987' refueling outage
. October-21, 1987 - 42 days 4
~
If Shut Down AtLEnd'Of Report Period,' Estimated Date Of Startup:
25.
+
26.-Units In Test Status (Prior to Commercial Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
[_b
'8705120238 870505 PDR ADOCK 05000263 R
~
. NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO.
50-263 DATE 5-1-87 COMPLETED'BY A.
L.
Myrabo TELEPHONE 612/295-5151' MONTH APRIL 4.-'~1-87 to-Power operation.
4 87 4 87 Reactor scram on low level after condensate pump trip.
4 87 to Power operation.
4 87 4
4 SPENT FUEL STORAGE UPDATE Fuel assemblies in core 484 Fuel assemblies in spent fuel. storage pool 198 Licensed capacity 2237 Date of last refueling that can be 2010 discharged'with present capacity Note: Power operation defined as essentially 100% of l-rated power except for weekend load drops for specified surveillance testing.
i-
~ _ _,
r e.fs.
.).
AVERAGE DAILY UNIT.PONER. LEVEL DOCKET NO.
50-263 UNIT Monticello-DATE 5-1-87 COMPLETED BY A.
L.
Myrabo TELEPHONE' 612/295-5151 MONTH APRIL
-DAY
' AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 547 17 536 2
545 18 536-
'3 263 19 527 4
-385 20 533 5
522 21 541 6
541 22 541 7
543 23 459 8
545 24 539 9
540 25 541 10 540 26 542 11 546 27 542 12 533 28 539 13 539 29 542 14 543 30 545 l
i 15 538 31 16 540 INSTRUCTIONS
(.
On this format, list the average daily unit power level in MWe-Net for each f
day in the reporting month.
Compute to the nearest whole megawatt.
i l
l.
l L
,. : n 1
-[
w
' UNIT SNUTDOWNS AND POWER. REDUCTIONS DOCKET NO.
50-263
- ,.e UNIT NAME Monticello..
gj DATE May 1,
19 f I COMPLETED BY A.
L.
MTRA30-REPORT MONTH.
April TELEPEONE 612/295-5151 No.
Date Type Duration Reason Method.
LER' System Comp.
Cause & C'orrective (1)
(hours)
(2) of No.
Code Code Action to Shutdown (4)
'(5)
Prevent' Recurrence (3) 8 3-87 F
13.8 H
3
~N/A SD P.
Reactor-scram on low water level'due ~ to trip of condensato pump.after shutting condensate pump breaker door.
1 2
3 4
F: Forced R e.. s o n :
Method:
Draft IEEE. Standard St Scheduled A-Equipment Failure (Esplain) 1-Manual
-805-1984(P805-D5)
E-Maintenance or Test 2-Manual Scram C -Re f ueling
'3-Automatic Scram 5
D-Regulator Restriction 4-Other (Explsin)
IEEE Standard'803A-1983 E-Operator Training & License Examination F-Administrative G-Operational Error. (Explain).
H-Other (Explain)
_. _. _ = _
'j
E Northem States Power Company 414 Nicollet Mall Minneapohs, Minnesota 55401 Telephone (612) 330 5500 May 5, 1987 Monticello Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report April, 1987 Attached is the Monthly Operating Report for April, 1987 for the Monticello Nuclear Generating Plant.
D d M-4 David Musolf Manager of Nuclear Support Services DMM/MMV/ dab c: Director, Office of Resource Management Regional Administrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector MPCA Attn: J W Ferman Attachment i i i