ML20207C464
| ML20207C464 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 04/30/1986 |
| From: | Gibson J, Romberg W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| MP-9064, NUDOCS 8607210375 | |
| Download: ML20207C464 (7) | |
Text
.,
i AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-336 UNIT Millstone 2 DATE 5/14/86 1
COMPLETED BY J. GIBSON TELEPHONE (203)447-1791' Ext. 4431 MONTH April 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 846 17 845 2
845 18 845 3
845 19 845 4
845 20 845 5
846 21 845 6
846 22 846 i
7 845 23 845 i
8 845 24 845 l
9 845 25 844 10 845 26 842
]
11 845 27 808 12 846 28 845 13 845 29 845 14 845 30 845 15' 846 31 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.
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060721037S 860430 i-
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OPERATING DATA REPORT DOCKET NO.
50-336 DATE 5/14/86 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:
April 1986 are weighted averages.
3.
Licensed Thermal Power (MWt):
2700 Unit operated at 2560 MW 4.
Nameplate Rating (Gross MWe):
909 Thermal prior to its 5.
Design Electrical Rating (Net MWe):
870 uprating to the current 6.
Maximum Dependable Capacity (Gross MWe):
888.75 2700 MW Thermal Power 7.
Maximum Dependable Capacity (Net MWe):
857.25 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 i
10.
Reasons For Restrictions, If Any:
N/A This Month Yr.-to-Date Cumulative l
11.
Hours In Reporting Period 720 2880 90696 l
- 12. Number Of Hours Reactor Was Critical 720 2880 65417.7 l
13.
Reactor Reserve Shutdown Hours 0
0 2205.5 14.
Hours Generator On-Line 720 2880 61597.7 15.
Unit Reserve Shutdown Hours 0
0 468.2 16.
Gross Thermal Energy Generated (MWH) 1940693 7739172 155842974 17.
Gross Elec. Energy Generated (MWH) 628400 2507500 50848979 18.
Net Electrical Energy Generated (MWH) 606216 2418553 48739772 19.
Unit Service Factor 100.0 100.0 67.9 20.
Unit Availability Factor 100.0 100.0 68.4 21.
Unit Capacity Factor (Using MDC Net) 98.2 98.0 63.8 22.
Unit Capacity Factor (Using DER Net) 96.8 96.5 62.7 23.
Unit Forced Outage Rate 0.0 0.0 16.7 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Scheduled for refueling in September 1986.
Duration = 14 weeks.
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
i DOCKET NO.
50-336
~
UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE 5/14/86 COMPLETED BY Jt1Gibson REPORT MONTH April 1986 TELEPHONE (203)447-1791 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 N/A 1
i i
i i
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 j
G-Operational Error (Explain)
(Duration = 0)
Exhibit 1 - Same_ Source l
H-Other (Explain) Other (Explain) i'
Docket No.
50-336 Date 5/14 /86 Unit Name Millstone 2 Completed By J. Gibson Telephone (203)447-1791 Ext. 4431 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT REPORT MONTH April 1986 DATE SYSTEM COMPONENT MAINTENANCE ACTION 4/16/86 CVCS "C" Charging Pump Adjusted oil side packing.
4/9/86 CVCS "B" Boric Acid Pump Assembly Replaced oiler.
4/28/86 Service Water Diesel Generator Engine Weld on pipe patch.
Service Water Supply Header 4/11/86 RBCCW "A" RBCCW Heat Exchanger Plugged one (1) tube.
4/8/86 Fire Protection F2/A-29 Sprinkler Head in Replaced sprinkler head.
and Deluge Diesel Generator Room 4/9/86 Fire Protection 2-FIRE-45, 2-FIRE-47, 2-FIRE-52, Oiled flow switch linkage.
and Deluge 2-FIRE-54, 2-FIRE-55 4/15/86 Diesel Generator "B" Emergency Diesel Replaced broken stud on vertical drive cover.
4/26/86 Diesel Generator "B" Standby Lube Oil Circulation Replaced 6" nipple in valve assembly.
Pump Valve.
4/24/86 Control Room Air Chlorine Detection Contact Switch Replaced detector probe and amplifier Conditioning card.
Docket No.
50-336 Date 5/14/86 Unit Name Millstone 2 Completed By J. Gibson Telephone (203)447-1791 Ext. 4431 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT (Continued)
REPORT MONTH April 1986 DATE SYSTEM COMPONENT MAINTENANCE ACTION 4/23/86 Process and Area CTMT Air Sample for Rad Monitor Set flow switch to indicate proper Radiation Flow Indication Switch flow.
Monitoring 4/24/86 Process and Area CTMT Atmospheric Gaseous Rad Installed new probe and calibrated.
Radiation Monitor Loop Monitoring 4/24/86 Reactor "A" RPS Channel Replaced CP2, H2.3 and H2.5 modules Protection System lifted leads on module G4.5 and relanded leads to suppress high frequency noise.
4/16/86 Reactor "A" RPS Channel Replaced scaling amplifier.
Protection System 4/28/86 Reactor Protection "A" RPS Channel Replaced IKR resistor on CPC-1 Module G-3.
System 4/28/86 Reactor Protection "C" RPS Channel Replaced potentiometer card on steam System generator pressure B1-Stable.
Docket No.
50-336 Date:
5/14/86 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: December 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:
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 performance analysis methods, significant changes in fuel design, new operating procedures:
None 7.
The number of feel assemblies (a) in the core and (b) in the spent fuel storage pool:
(a) In Core:
!17 (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 Reracking of the Spent Fuel Pool to increase the storage capacity to 1106 fuel assemblies is in progress.
9.
The projected date of the last refueling that can be discharged to' the spent fuel pool assuming the present licensed capacity:
1986, Spent Fuel Pool, Full Core off load capacity is reached.
1987, Core Full, Spent Fuel Pool contains 648 bundles.
O General Othces
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May 14, 1986 MP-9064 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 86-04 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. Ro erg Station Superintendent Millstone Nuclear Power Station WDR/RB:j1c cc:
Regional Administrator, 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 1
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