ML20211H119
| ML20211H119 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 03/31/1986 |
| From: | Neron G, Romberg W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| MP-8927, NUDOCS 8606230119 | |
| Download: ML20211H119 (9) | |
Text
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-336 UNIT Millstone 2 DATE 4/11/86 COMPLETED BY G. Neron t
TELEPHONE'(203) 447-1791 Ext. 4417 MONTH March 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 835 17 845 3
2 844 18 847 3
844 19 846 4
845 20 845 5
845 21 835 6
844 22 769 7
844 23 838 8
843 24 844 9
843 25 845 10 844 26 845 11 835 27 845' 12 844 28 845 13 845 29 845 14 845 30 845 15-845 31 845 16 845 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.
8606230119 860331
{DR ADOCK 05000336 PDR IEli'll
OPERATING DATA REPORT DOCKET NO.
50-336 DATE 4/11/86 COMPLETED BY G Neron TELEPHONE [2]3) 447-1791 Ext. 4417 OPERATING STATUS 1.
Unit Name:
Millstone Unit 2 Notes Items 21 and 22 2.
Reporting Period:
March 1986 cumulative are weighted 3.
Licensed Thermal Power (MWt):
2700 averages, unit operated 4.
Nameplate Rating (Gross MWe):
909 at 2560 MW Thermal prior 5.
Design Electrical Rating (Net MWe):
870
~to its up rating 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 This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 744 2160 89976 12.
Number Of Hours Reactor Was Critical 744 2160 64697.7 13.
Reactor Reserve Shutdown Hours 0
0 2205.5 14.
Hours Generator On-Line 744 2160 60877.7 15.
Unit Reserve Shutdown Hours 0
0 468.2
- 16. Gross Thermal Energy Generated (MWH) 2000735 5798479 153902281
- 17. Gross Elec. Energy Generated (MWH) 647900 1879100 50220579 18.
Net Electrical Energy Generated (MWH) 624847 1812337 48133556 19.
Unit Service Factor 100 100 67.7 20.
Unit Availability Factor 100 100 68.2 21.
Unit Capacity Factor (Using MDC Net) 98.0 97.9 63.5 22.
Unit Capacity Factor (Using DER Net) 96.5 96.4 62.5 23.
Unit Forced Outage Rate 0.0 0.0 16.9 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Refueling, September 20, 3 months 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 i
INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A 1
i i
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I DOCKET NO.
50-336 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE 4/11/86 COMPLETED BY G. Neron i
REPORT MONTH March 1986 TELEPHONE (203) 447-1791 l
Ext. 4417 l
2 No.
Date Type Duration Reason Method of Licensee Systeg Compogent Cause & Corrective l
(Hours)
Shutting Event Code Code.
Action to 3
l
.Down Reactor Report #
Prevent Recurrence i
N/A 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 l
F-Administrative 5-Power Reduction 5 l
G-Operational Error (Explain)
(Duration = 0)
Exhibit 1 - Same Source H-Other (Explain) 9-Other (Explain) i i
(
l t
2 u
-_= --...-.
Docket No.
50-336 Date 4/11/86 Unit Name Millstone 2 Completed By G. Neron Telephone (203) 447-1791 Ext. 4417 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT REPORT MONTH March 1986 DATE SYSTEM COMPONENT MAINTENANCE ACTION 3/7/86 Boric Acid Heat Tracing (BAS HTC HET Installed new length of heat _ tracing C67A/P-28) and (BAS HTC to valve 2-CH-504 and adjacent piping HET C68A/S-28) 3/24/86 HPSI "B" HPSI Pump Sealed pipe plugs and threaded fittings to oil reservoir 1
3/18/86 Containment Structure CTMT Personnel Airlock Installed two gaskets on interior door 3/11/86 Service Water "C" Svc Water Pump Discharge Replaced top cover Strainer 3/4/86 RBCCW "C" RBCCW Heat Exchanger Plugged Tubes on outlet end (12-9, 30-1) 3/12/86 Fire Protection &
Valve'2-WW-149 Replaced with new valve Deluge System 3/12/86
-480 Volt Loadcenters 480V Breaker (B0402)
Rebuilt spare breaker and replaced P82 Fire Pump gasket on charging motor gearbox 3/19/86 Diesel Generator "B" Diesel Engine Starting Installed new valve Air Operated Valve (2-DG-918) and (2-DG-928)
= -.. - _ -.
Docket No.
50-336 Date' 3/11/86 Unit Name Millstone 2 Completed By G. Neron Telephone (203) 447-1791 l
Ext. 4417 CORRECTIVE MAINTENANCE
SUMMARY
~FOR SAFETY RELATED EQUIPMENT l
REPORT MONTH March 1986 DATE SYSTEM COMPONENT MAINTENANCE ACTION 3/19/86 Diesel Generator Control Air 2-DG-928 Supply Replaced solenoid valve and added a Solenoid Operated Valve "C"
fitting 3/8/86 Process and Area Rad Honitor 8262 Sample Fan Replaced blower Radiation Monitoring Assembly 3/13/86 Reactor Coolant &
ICC - Rx Vessel Level Indication Replaced bad heaters with load Vessel System resistors
.3/10/86 CVCS Chemical Metering Flow I to P Cleaned and aligned I to P Converter (Precise Reactivity) converter flapper ball 3/10/86 Main Steam S/G #1 Dump to Atmosphere Replaced C8 and C12 in PY4223 Pressure Loop transmitter 3/3/86.
Diesel Generator "B" Diesel Jacket Cooling Water Calibrated and reset trip points Temp Switch (TS-8776) 3/4/86 Diesel Generator "A" Lube Oil Temp Switch Replaced switch and seal-tite (TS-8799) elbow 3/7/86 Process and Area Stack Gas Effluent Rad Monitor Replaced LED exponent digit (U10)
Rad Monitoring Control Room Panel
Docket No.
50-336 Date 4/11/86 Unit Name Millstone 2
. Completed By G. Neron Telephone (203) 447-1791 Ext. 4417 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT REPORT MONTH March 1986 DATE SYSTEM COMPONENT MAINTENANCE ACTION 3/20/86 Process and Area Stack Effluent Rad Monitor Replaced U7, Model C15 P15 Rad Monitoring Loop (Hi Range) - RM-8168 3/3/86 Process and Area Waste Gas to Stack Rad Monitor Installed new source drive motor and Rad Monitoring Loop - RM-9095 assembly, adjusted source travel 3/6/86 Process and Area Stack Gas Gaseous Rad Monitor Changed out bad motor on flow Rad Monitoring Loop - RM-8132B controller 3/25/86 Process and Area Stack Gas Gaseous Rad Monitor Extracted source from source tube, Rad Monitoring Loop - RM-81328 which broke off strip, and replaced source drive motor 3/19/86 Reactor Protection RPS Channel "D" Installed new dual FET Amp unit System 3/20/86 Reactor Protection.
Wide Range "A" Installed new pot and pre-fabricated System wiring and resistor 3/13/86 Reactor Protection Wide Range "D" Resoldered connection J-6 System 3/14/86 Reactor Protection Wide Range "D" Loose connector was re-connected System 3/14/86 Annunciation Logic Annunciator System Replaced annunciator card J-22 Panel at TB-ll
.. ~... -.
s i
l Docket No._
50-336 i
Date:
4/11/86 l
. Completed By:
G. Neron l
Telephone. (203) 447-1791 l
Ext. 4417 REFUELING INFORMATION REQUEST I
.f 1.
Name of facility:
Millstone 2 2.
Scheduled date-for next refueling shutdown:
September 1986 j
I 3.
Schedule date for restart following refueling: December 1986 4.
Will refueling or resumption of. operation thereafter re' quire a technical
[
specification change or other' license amendment?-
Unknown at this time.
i i
i 5.
Scheduled date(s) for submitting licensing action and supporting information:
I The license amendment request for the spent fuel pool re-rack was approved on January 15, 1986 6.
Important licensing. considerations associated with refueling, e.g.,
new or different fuel design or supplier, unreviewed design or i
performance analysis methods, significant changes in fuel design, new operating procedures:
i None
[
t 7.
The number of fuel assemblies (a) in the core and (b) in the spent 7
fuel storage pool:
i (a) In Core:
217 (b) 449 A
8.
The present licensed spent fuel' pool storage capacity and _ the size j
of any increase in licensed storage capacity that has been requested l
or is planned, in number of fuel assemblies:
t i
Currently 667 l
Reracking of the Spent Fuel Pool'to increase the storage capacity I
to 1106 fuel assemblies is in progress.
[
9.
The projected date of the last refueling that can be discharged to-
[
the spent fuelfpool assuming the present licensed capacity:
i.
1986, Spent Fuel Pool, Full Core off load capacity is reached.
1987,' Core Full, Spent. Fuel Pool contains 648 bundles-i s
0 gg General Offices
- Selden Street, Berlin, Connecticut 1
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P.O. BOX 270 w
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(203) 666-6911 g
g se0RTM.ST usuCLE.A EM8tGV CCasp ssv April 11, 1986 MP-8927 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 86-03 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 W. D. Romberg Station Superintendent Millstone Nuclear Power Station WDR/RB:jlc 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 d
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