ML20045G525
| ML20045G525 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 06/30/1993 |
| From: | Doboe S NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML20045G523 | List: |
| References | |
| NUDOCS 9307140076 | |
| Download: ML20045G525 (4) | |
Text
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OPERATING DATA REPORT.
I UNIT NAME _ Millstone Unit 2 DATE 7/08/93 COMPLETED BY S. Doboe-TELEPHONE (203) 447-1791 EXT 4678 OPERATING STATUS f
1.
-Docket Number:
50-336 Notes: Items 22 and 23 2.
Reporting Period:
June 1993 cumulative are weighted.
3.
Utility
Contact:
- 5. Doboe averages. Unit operated 4.
Licensed Thermal Power (MWt):
2700 at 2560 MUTH_ prior to its 5.
Nameplate Rating (Gross MWe):
909 uprating to the current 6.
Design Electrical Rating (Net MWe):
870 2700 MWTH power level.
7.
Maximum Dependable Capacity (Gross MWe):
903.10 8.
Maximum Dependable Capacity (Net MWe):
873.10 i
9.
If Changes Occur in Capacity Ratings (Items Number 4 Through 8)'Since Last Report, Give Reasons:
N/A i
- 10. Power Level To Which Restricted, If any (Net MWe):
N/A
- 11. Reasons For Restrictions, If Any:
N/A This Month Yr.-To-Date Cumulative
- 12. Hours In Reporting Period 720.0 4343.0' 153527.0
- 13. Number Of Hours Reactor Was Critical 704.7 4035.3 109292.9
- 14. Reactor Reserve Shutdown Hours 0.0 0.0 2205.5
- 15. Hours Generator On-Line 699.4 3910.2 104267.6
- 16. Unit Reserve Shutdown Hours 0.0 0.0 468.2-
- 17. Gross Thermal Energy Generated (MWH) 1870993.0 10175886.0 268157590.4
- 18. Gross Electrical Energy Generated (MWH) 62.0565.0 3394485.5 87798793.0
- 19. Net Electrical Energy Generated (MWH) 598841.0 3266761.5 84217637.8
- 20. Unit Service Factor 97.1 90.0 67.9
- 21. Unit Availability Factor 97.1 90.0 68.2
- 22. Unit Capacity Factor (Using MDC Ner) 95.3 86.2 64.3
- 23. Unit Gapacity Factor (Using DER Net) 95.6 86.5 63.2
- 24. Unit Forced Outage Rate 5.0 2.5 15.0
- 25. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): None
{
- 26. If Unit Shutdown At End Of Report Period, Estimated Date of Startup:
N/A 27.
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 9307140076 930709 Y
DR ADOCK 05000336 PDR Q
~
9 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-336 UNIT:
Millstone Unit 2 DATE:
7/08/93 COMPLETED BY:
S.
Doboe TELEPHONE:
(203) 447-1791 EXT:
4678 MONTH:
JUNE 1993 DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY POWER LEVEL (MWe-Net)
(MVe-Net) 1 867 17 873 2
869 18 873 3
585 19 873 4
48 20 874 5
765 21 873 6
874 22 872 7
874 23 873 8
874 24 874 9
873 25 873 10 873 26 873 4
11 873 27 873 12 873 28 872 13 869 29 871 14 871 30 873 15 871 31 16 872 INSTRUCTIONS On this format, list the average daily unit power level in MVe-Net for each day in the reporting month.
Compute to the nearest whole megawatt.
DOCKET NO.
50-336 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE 7/08/93 - -
COMPLETED BY S. Doboe TELEPHONE (203) 447-1791 REPORT MONTH JUNE 1993 EXT.
4678 l
2 No.
Date Type Duration Reason Method of Licensee Systgm Compgnent Cause & Corrective (Hours)
Shutting Event Code Code Action to 3
Down Reactor Report #
Prevent Recurrence 1
6 930603 F
20.6 H
3 93-013 TG CAB On 6/3/93, at 1624 hours0.0188 days <br />0.451 hours <br />0.00269 weeks <br />6.17932e-4 months <br />, the Electro-Hydraulic Control (EHC) system initiated a signal that caused the main turbine to rapidly decrease load.
This load drop caused an increase in reactor pressure. The reactor tripped on high pressurizer pressure. The cause of the EHC signal has not been determined. The unit was returned to 100% power on 6/5/93.
See LER.
i 1: Forced Reason:
Method
3 F
S: Scheduled A-Equipment Failure (Explain) 1-Manual
" Recommended Practices for 1
B-Maintenance or Test 2-Manual Scram System Identification in C-Refueling 3-Automatic Scram Nuclear Power Plants and-D-Regulatory Restriction 4-Continued from Related Facilities" E-Operator Training & License Examination Previous month S
F-Administrative 5-Power Reduction IEEE Standard 803A-1983, G-Operational Error (Explain)
(Duration -0)
" Recommended Practice for L
H-Other (Explain) 6-Other (Explain)
Unique Identification in 7-Power Plants and Related:
Facilities - Component Function Identifiers"
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REFUELING INFORMATION REQUEST 1.
Name of facility:
Millstone 2 2.
Scheduled date for next refueling shutdown:
July 1994 3.
Scheduled date for restart following refueling:
N/A 4.
Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?
None at this time 5.
Scheduled date(s) for submitting licensing action and supporting information:
None at this time 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:
In Core:
(a) 217 In Spent Fuel Pool:
(b) 784 NOTE: "hese numbers represent the total Fuel Assemblies and Consol-
- . dated Fuel Storace Boxes (3 total - containina the fuel rods from 6 fuel assemblies) in these two (2) Item Control Areas.
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 1237 9.
The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:
1994. SDent Fuel Pool Full. Core Off Load capacity is reached.
1998. Core Full. Scent Fuel Pool Full.
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