ML20153B591
| ML20153B591 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 11/30/1985 |
| From: | Gibson J, Romberg W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| MP-8480, NUDOCS 8602140352 | |
| Download: ML20153B591 (7) | |
Text
OPERATING DATA REPORT DOCKET NO. 50-336 DATE 12/11/85 COMPLETED BY J. Gibson TELEPHONE (203) 447-1791 Ext. 4431 OPERATING STATUS 1.
Unit Name:
Millstone Unit 2 Notes: Items 21 and 22 cumulative 2.
Reporting Period:
Navember 1985 are weighted averages.
Unit 3.
Licensed Thermal Power (MWt):
2700 operated at 2560 MW thermal prior 4.
Nameplate Rating (Gross MWe):.909 to its uprating to the current 5.
Design Electrical Rating (Net MWe): 870 2700 MW thermal power level.**
6.
Maximum Dependable Capacity (Gross MWe): 888.75 7.
Maximum Dependable Capacity (Net MWe):
857.25 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 This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 720 8016 87072 12.
Number Of Hours Reactor Was Critical 560.3 3716.7 61793.7 13.
Reactor Reserve Shutdown Hours 0
0 2205.5 14.
Hours Generator On-Line 544.9 3580.7 57973.7 15.
Unit Reserve Shutdown Hours 0
0 468.2 16.
Gross Thermal Energy Generated (MWH) 1411904 9228934 146913391 17.
Gross Elec. Energy Generated (MWH) 463300 3009600 47691279 18.
Net Electrical Energy Generated (MWH) 444130 2870636 45694159 19.
Unit Service Factor 75.7 44.7 66.6 20.
Unit Availability Factor 75.7 44.7 67.1 21.
Unit Capacity Factor (Using MDC Net) 72.0 42.6 62.3 22.
Unit Capacity Factor (Using DER Net) 70.9 41.2 61.3 23.
Unit Forced Outage Rate 24.3 23.8 17.6 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
N/A 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 INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A
- Item 21 year-to-date is weighted average as a result of the change in capacity rating.
Y 8602140352 851130 3,)
PDR ADOCK 05000336 R
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-336 UNIT Millstone 2 l-DATE 12/11/85 l
COMPLETED BY J. Gibson TELEPHONE (203) 447-1791 Ext. 4431 MONTH November 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 858 2
0 18 857 3
0 19 858 4
0 20 858 5
0 21 857 6
0 22 849 7
0 23 771 8
150 24 821 9
679 25 858 10 735 26 858 11 857 27 859 12 859 28 859 13 859 29 860 14 858 30 859 15 858 31 16 858 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.
,..._..w
DOCKET NO. 50-336 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE COMPLETED BY J. Gibson REPORT MONTH NOVEMBER 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 8
850927 F
175.1 H
4 85-14 N/A N/A Continued outage from previous month.
See LER. Unit commenced normal startup procedures on November 7, 1985.
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 Licensee 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) e
Docket No. 50-336 Date~ 12/11/85 Unit Name Millstone Unit 2 Completed By J. Gibson Telephone (203) 447-1791-Ext. 4431 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT REPORT MONTH NOVEMBER 1985 DATE SYSTEM COMPONENT MAINTENANCE ACTION 11/4/85 Reactor Coolant and
'C' Reactor Coolant Pump Replaced Reactor Coolant Pump Vessel Seal 11/5/85 Reactor Coolant and
'B' Reactor Coolant Pump Replaced Reactor Coolant Pump Vessel Seal 11/1/85 Reactor Coolant and Pressurizer Level Indicator Calibrated and replaced LI-110Y Vessel 11/1/85 Reactor Coolant and Pressurizer Pressure Loop Calibrated and replaced meter Vessel P-103-1 11/14/85 Reactor Building
'A' RBCCW Heat Exchanger Cleaned Heat Exchanger and Closed Cooling Water plugged 3 tubes 11/25/85 Reactor Building
'A' RBCCW Heat Exchanger Replaced valve boot Closed Cooling Water Outlet Temperature Control Valve.
11/13/85 Service Water Service Water Pump PSA Rec,t! orate switch Differential Pressure Switch 11/23/85 Service Water
' Service Water Strainer Replaced clogged septums e
Docket No. 50-336 Datel 12/11/85 Unit Name Millstone Unit 2 Completed By J. Gibson Telephone (203) 447-1791 Ext. 4431 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT E
REPORT MONTH NOVEMBER 1985 DATE SYSTEM
. COMPONENT NAINTENANCE ACTION 11/6/85 Fire Protection Smoke Detectors Replaced 2 smoke detectors in and Deluge containment 14'6" east penetration 11/22/85 Process and Area.
Stack' Gas Particulate Replaced motor drive on-flow Radiation Monitoring Radiation Monitor Loop control ball valve 1
RM 8123A 11/22/85 Process and Area Radiation Monitor 8262 Replaced roots blower i
Radiation Monitoring Sample Fan Assembly j
11/15/85 Process and Area Sample Return from Replaced spring and disc, Radiation Monitoring-Cabinet 'B' Check Valve reassembled valve F
i i
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- Docket No. 50-336 Date: 12/11/85 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?
Unknown at this time.
5.
Scheduled date(s) for submitting licensing action and supporting information:
A.
Technical support information for reracking the spent fuel pool was submitted on July 24, 1985 to support a proposed license amendment.
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 pool beginning in December 1985, 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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-.w a r ww cow December 12, 1985 MP-8480 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 85-11 in accordance with Appendix A Technical Specifications, Section 6.9.1.3.
One additional copy of the report is enclosed.
Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY h 8 //-
W. D. Romberg Station Superintendent Millstone Nuclear Power Station WDR/JG:dic cc:
Director, Office 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 Branch, Washington, D.C. 20555 l
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