ML20210F040
| ML20210F040 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 12/31/1985 |
| From: | Gibson J, Romberg W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| MP-8600, NUDOCS 8604020008 | |
| Download: ML20210F040 (7) | |
Text
.
OPERATING DATA REPORT DOCKET NO.
50-336 DATE 1/13/86 COMPLETED BY J. Gibson TELEPHONE'(203) 447-1791
-Ext. 4431 OPERATING STATUS 1.
Unit Name:
Millstone Unit 2 Notes: Items 21 and 22 2.
Reporting Period:
December 1985 cumulative are weighted 3.
Lic(nsed Thermal Power (MWt):
2700 averages.
Unit operated Na' eplate Rating (Gross MWe):
909 at 2560 MW thermal prior 4.
m 5.
Design Electrical Rating (Net MWe):
870 to its uprating to the 6.
Maximum Dependable Capacity (Gross MWe):
888.75 current 2700 MW thermal 7.
Maximum Dependable Capacity (Net MWe):
857.25 power level.**
8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7)
Since Last Report, Give Reasons:
N/A 9.
Power Level To Which Restricted, If Any (Net MWe):
N/A 10.
Reasons For Restrictions, If Any:
N/A 4
This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 744 8760 87816 12.
Number Of Hours Reactor Was Critical 744 4460.7 62537.7 13.
Reactor Reserve Shutdown Hours 0
0 2205.5 14.
Hours Generator On-Line 744 4324.7 58717.7 15.
Unit Reserve Shutdown Hours 0
0 468.2 16.
Gross Thermal Energy Generated (MWH) 1990411 11219345 148103802 17.
Gross Elec. Energy Generated (MWH) 650200 3659800 48341479 18.
Net Electrical Energy Generated (MWH) 627060 3497696 46321219 19.
Unit Service Factor 100 49.4 66.9 20.
Unit Availability Factor 100 49.4 67.4 21.
Unit Capacity Factor (Using MDC Net) 98.3 47.4 62.6 22.
Unit Capacity Factor (Using DER Net) 96.9 45.9 61.6 23.
Unit Forced Outage Rate 0
20.6 17.4 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
N/A i
ll-25.
If Shut Down At End Of Report Period, Estimated Date of Startup:
N/A 26.
Units In Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY N/A N/A l
INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A l
- Item 21 year-to-date is weighted average as a result of the change in capacity rating.
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T AVERAGE DAILY. UNIT POWER' LEVEL-~
X DOCKET.NO. 336 UNIT Millstone 2 4
DATE 1/13/86 p.
COMPLETED BY J. Gibson TELEPHONE-(203) 447-1791' c
Ext. 4431 1
MONTH December 1985 f'
. DAY-AVERAGE DAILY POWER LEVEL
. DAY AVERAGE DAILY POWER LEVEL
.(MWe-Net)
(MWe-Net) 1 859 17 854~
2 859-18 852 3'
860 19 852
'4 859 20
-844' 5-859 21 850
=6 858 22 843 7-858 23 839 4
8 858 24-847
~
-9 857-25 846
?
10 856 26' 846
?11-855 27 845-1 12-854 28 845 13 854 29 845 14 854 30 845 f-15 853 31 596-i..
16 853-
{
' INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.
Compute to the neares't whole megawatt.
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DOCKET NO.'
50-336 J
UNIT. SHUTDOWNS AND POWER REDUCTIONS.
LUNIT:NAME Millstone Unit 2 DATE-1/13/86 COMPLETED BY J. Gibson REPORT MONTH December'1985-TELEPHONE'(203) 447-1791 Ext. 4431 l
2 No.
Date Type Duration Reason '
Method of Licensee Systeg Compogent Cause & Corrective.
(Hours)
Shutting Event Code Code -
Action to 3
Down Reactor Report #
Prevent Recurrence 9
851231 F
0 A'
5 N/A
'SJ HX Power was reduced.
to approx. 50 percent power for 5th point feedwater heater-tube leak repairs.
1 2
3 4
F:
Forced-Reason:
Method:
Exhibit'G - Instructions S:
Scheduled A-Equipment Failure _(Explain) 1-Manual for Preparation of Data B-Maintenance or Test-2-Manual Scram Entry Sheets for Licensa C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction.
4-Continued from (NUREG-0161)
E-Operator Training & License Examination previous month F-Administrative 5-Power Reduction 5 G-Operational Error (Explain)
(Duration = 0)
Exhibit 1 - Same Source H-Other (Explain) 9-Other (Explain)
Docket No.
~50-336 Date 1/13/86 Unit Name Millstone Unit 2
. Completed By J. Gibson Telephone (203) 447-1791
- Ext. 4431 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT REPORT MONTH December 1985 DATE SYSTEM COMPONENT MAINTENANCE ACTION 12/4/85 Safety Injection Tanks 2-SI-306 flow control valve-Shimmed key plug and corrected' mechanical indicator.
12/4/85 Containment & Enclosure 2-AC-3 fan supply stop damper Replace solenoid valves.
Bldg. Purge 12/5/85 Auxiliary Feedwater
. Aux. Feed Pump P9A Replaced bearing, gasket and oil.
12/3/85 Service Water 2-SW-13A Discharge Check Valve Tightened all nuts to_stco leakage.
12/4/85 Service Water
'C' RBCCW Heat Exch. ?-SW-8.1C Replaced tubing on temp. sensing line 12/5/85 120 Volt Vital Regulated Inverter #3 Replaced dropout voltage relay.
Instrument AC 12/3/85 Diesel Generator
'A' Emergency Di' Silver soldered pinhole in damaged instrument line.
Docket No.
'50-336' Date 1/13/86 Unit Name Millstone Unit 2 Completed By J. Gibson Telephone (203) 447-1791 Ext. 4431 CORRECTIVE MAINTENANCE SUMARY FOR SAFETY RELATED EQUIPMENT REPORT MONTH December 1985 i
DATE SYSTEM COMPONENT MAINTENANCE ACTION l
l 12/19/85 EBFS Delta P transmitter (enclosure Calibrated valves.
building _to atmos.)
l 12/13/85 Auxiliary Feedwater Flow to Steam Generator #1 flow.
-Repaired and calibrated flow
~
indicator indicator.
12/17/85 Process ana Araa Radiation Steam Generator Blowdown Rad Removed probe, cleaned sample Monitoring Monitor RM-4262
'can and replaced.
12/12/85 Process and Area Radiation
' Containment Hi range Rad Monitor Replaced Q101 pot (shorted Honitoring RIT-9241 to ground) l 4
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Docket No.
50-336 Date:
1/13/86 Completed By: J. Gibson Telephone: (203) 447-1791 Ext. 4431 REFUELING INFORMATION REQUEST 1.
Name of facility: Millstone 2 2.
Scheduled date for next refueling shutdown:
September 1986 3.
Schedule date for restart following-refueling: November 1986 4.
Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?
l Unknown at this time.
5.
Sche'duled date(s) for submitting licensing action and supporting information:
The license amendment request for the spent fuel pool re-rack has been approved by all involved technical. disciplines of the NRC.
Legal review and administrative sign off remain to be completed.
6.
Important licensing considerations associated with refueling, e.g.,
new or different fuel design or supplier, unreviewed design-or performance analysis methods, significant changes in fuel design, new operating procedures:
None 7.
The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:
(a) In Core:
217 (b) 449 8.
.The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:
Currently 667 Plans are being formulated to rerack the spent fuel pocl beginning in January 1986, to increase the storage capacity to 1106 fuel assemblies.
9.
The projected date of the last refueling that can be discharged to the spent fuel. pool assuming the present licensed capacity:
1985, Spent Fuel Pool, Full Core off load capacity is reached.
1987., Core Full, Spent Fuel Pool contains 648 bundles.
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January 14, 1986 MP-8600 Director, Office of Resource Management U. S. Nuclear Regulatory Commission Washington, D. C. 20555
Reference:
Facility Operating License No. DPR-65 Docket No. 50-336
Dear Sir:
This letter is forwarded to provide the report of operating and shutdown experience relating to Millstone Unit 2 Monthly Operating Report 85-12 in accordance with Appendix A Technical Specifications, Se",cion 6.9.1.3.
One additional copy of the report is enclosed.
Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY 0h W. D. Romb g Station Superintendent Millstone Nuclear Power Station WDR/JG:jlc cc:
Director, Offic. of Inspection and Enforcement, Region I Director, Office of Inspection and Enforcement, Washington, D. C. (10)
U. S. Nuclear Regulatory Commission, c/o Document Management Branc.h, Washington, D.C. 20555 I
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