ML20086A287
| ML20086A287 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 10/31/1991 |
| From: | Parker T, Paustian H NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9111190008 | |
| Download: ML20086A287 (5) | |
Text
__
s Northem States Power Company 414 Nicotiet Mall Minneapohs. Minnesota 55401 1927 Telephone (612) 330-5500 November 12, 1991 Monticello Technical Specifications Section 6.7,A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATINC PLANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report O_qtober 1991 Attached is the Monthly Operating Report for October 1991 for the Monticello Nuclear Generating Plant.
IN omas M Parker Manager Nuclear Jupport Service TMP/mkl C:
Director, Office of Resource Management Regional Administrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector MPCA Attn: J W Ferman Attachment Y
100010 rp/
l, 9111190008 911031 I
FDR ADOCK 05000263
/
fJ R
(
L
_ OPERATING' DATA REPORTL DOCKET NO.
50-263 l*
DATE 11-2 COMPLETED BY H.
H. Paustian TELEPHONE 612/295-5151 OPE 3ATING STATUS
+
~] Notes
]-
1;-Unit-Name :
Monticello
)
]
12.: Reporting period OCTOBER
.]
]
,j 3~. Licensed Thermal Power (MWt):
1670
]
)
l
- 4. Nameplate Rating (Gross MWe):
569
]
1 F
- 5. DesigneElectrical Rating (Net MWe):
545.4 1
]
'6. Maximum-Dependable. Capacity (Gross MWe):
564
)
]
'7. Maximum Dependable Capacity (Net MWe):
- 536
'l 1
8.'If; Changes-Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
!lC l
- 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 745 7296 178273 i
11 2. Number Of Hours Reactor Was Critical 745.0 5611.6 141954.4 E13. Reactor-Reserve Shutdown Hours
.0.0 0.0 940.7
-14. Hours Generator On-Line-745.0 5533.4 139283.9 15, Unit Reserve-Shutdown Hours 0.0
_ 0. 0 0.0
'16. Gross Thernal-Energy; Generated (MWH) 1231123 8768060-213090994
- 17. Gross Electrical Energy Generated (MWH) 416163 2935403_
72063963
.18.LNet Electrical Energy Generated (MWH) 400695 2800919 68908166
- 19. Unit-Service Factor 100.0%
75.8%
78.1%
20 EUnit-Availability Factor 100.0%
75.8%
78.1%
21'. Unit l Capacity _ Factor (Using MDC Net) 100.3%_
71.6%
72.1%
E22~.-Unit Capacity Factor'(Using DER Net) 98.6%
-70.4%
70.9%
23.-Unit _ Forced Outage-Rate 0.0%
3.9%.
-3 9%
L24. Shutdowns Scheduled Over Next-12 Months (Type,-Date, _and Duration of Each)
L
. :: None 25.LIfTshut Down At End Of Report Period, Estimated Date Of Startup:N/A
'26.fUnits In Test' Status (Prior to Commercial Operation): N/A Forecast Achieved-INITIAL CRITICALITY
__ INITIAL _ ELECTRICITY COMMERCIAL OPERATION e'
77
-w T-yev
----'-'F
NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE 4
DOCKET NO.
50-263 DATE 11-2-91 COMPLETED BY H.
H.
Paustian TELEPHONE 612/295-5151 MONTH OCT 10-1-91 to Power operation.
10-15-91 10-15-91 Power reduction to replace tachometer for Recirculation to System MG set.
10-16-91 10-16-91 to Power operation.
10-28-91 10-28-91 to Power reduction to repair valve for Condensate Drip Tank.
10-29-91 10-29-91 to Power operation.
10-31-91 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.
AVERAGE DAILY UNIT POWER LEVEL p,
.c i4 DOCKET NO.
50-263 UNIT _ Ponticello-DATE 2-91 COMPLETED BY H.
H. Paustian TELEPHONE 612/295-5151
' MONTH OF OCTOBER DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1-542.
17
- 539, 2-546.
18 543.
3.
543.
19 543.
4
- 543, 20 545.
-5
._546.
21 544.
6
- 541, 22 544.
7
- 541, 23 549.
18 543.
24 544.
9 545.
25 535.
10:
-544 26 546.11-542.
27 544.
12
- 543, 28
-521.
13-545-29 496._
14-543.
30 541.
15 516.
31 547.
16.
468.
l
. INSTRUCTIONS On this format, list the average daily. unit power level in MWe-Net for each rday in.the reporting-:. month.
Compute to the nearest whole megawatt.
UtilT SIRmXNf15 Af0 POVER REDUCTIOf15 DGGEr 90D. 50-263
'3' IMIT PU.HE ~MonticGTio DATE ~11-02-91 COMPIETED BT 71. U. Paustian
- REPORT H0rmi October" TELEP110t1E _612/295-5151-Duration Reason Method
' IER S stem Cause & Corrective IJo.
Date T S>e f)
(hours) l(2) of 11 o.
bode Combe.
Co Action to Shutdown (4)
(5)
Prevent Recurrence (3) 8 10-15-91
- S 0.0 B
4 tuA AD TAC Reduced power to 35% to replace recirc.. system MG..
set tachometer.
9 10-28-91 S
0.0 B
4 fuA SD V
Reduced power to 60% to minimize dose during Condensate Drip Tank valve repair.
i
\\
I k
i 1
2 3
4 F: Forced Reason-Hethod:
Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manual 805-1984(P805-DS)
B-Maintenanc.e or Test 2-Manual Scram C-Refueling 3-Automatic Scram 5
D-Regulator Restriction 4-Other (Explain)
IEEE Standard 803A-1983, E-Operator Training & License Examination F-Administrative
.G-Operational Error (Explain) i II-Other (Explain)
P 4
- m...