ML20082S714
| ML20082S714 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 08/31/1991 |
| From: | Gibson J NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML20082S712 | List: |
| References | |
| NUDOCS 9109170254 | |
| Download: ML20082S714 (4) | |
Text
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OPERATING DATA REPORT DOCKET NO.
_50-336 DATE _09/05/91 CO.PLETED BY J. Gibson TELEPHONE (203) 447-1791
- EXT, 4431
' OPERATING STATUS Notes: Items 21 and 22
- 1. _ Unit Name:
Millstone Unit 2 cumulative are weighted 2.
Reporting Period:
August 1991 averages. Unit operated
.3.
-Licensed Thermal Power (MWt):
2700 at 2560 MWTH prior to its 4.
Nameplate Rating-(Gross MWe):
909 uprating to the current 5.- Design Electrical Rating (Net MWe):
870 2700 MWTH power level.
6.
Maximum Dependable Capacity 1(Gross MWe):
893.88 7.
Maximum Dependable Capacity (Net MWe):
862.88 8.
If Changes occur in Capacity Ratings (Items Number 3 ThrouSh 7) Since Last Jeport, 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 _
270.4 3 6 8 7_ f.,
100600.2 744.0 5831.0 137471.0 12'. Number Of Hours Reactor Was Critical
- 13. Reactor Reserve Shutdown Hours 0.0 0.0 2205.5
- 16. Hours Generator on-Line 226.4 3516.0 95859.8
- 15. Unit Reserve Shutdown Hours 0.0 0.Q 468.2 7
16i-Gross' Thermal Erergy Generated (MWH) 540061.0 9084522.0 264140586.4
- 17. Gross Electrical Energy Generated (MWh) 180034.5
_3015289.5 80454989.0
_18. Net Electrical Energy Generated (MWH) 164064.5 2880462.5 77181512.0 19.: Unit Service Factor 30.4 60.3 69.7 20.; Unit Availability Factor-30.4 60.3 70.1 l'
- 21.TUnit. Capacity Factor (Using MDC Net).
25.6-
-57.2 65.9; 22.' Unit Capacity Factor (Using DER Net) 25.1 56.8 64.7 23.' Unit Forced Outage Rate 69.6 39.3
-14.5
- 24. Shutdowns Scheduled over Next 6 Months (Type, Date, and Duration of Each):
N/A l.
l
- 25. If Unit Shutdown At End Of Report Period. Estimated _Date of Startup: Sept. 10. 1991
'26. Units In Test Status (Prior to Commercial Operation):
s Forecast Achieved INITIAL CRITICALITY N/A
_ N/A INITIAL ELECTRICITY N/A N/A l
COMMERCIAL OPERATION N/A N/A I
9109170254 910910 PDR ADOCK 05000336 R
9 g
AVERACE DAILY UNIT POVER LEVEL DOCKET NO.
50-336 UNIT:
Millstone Unit 2 DATE:
09/05/91 COMPLETED BY:
J. Gibson TELEPHONE:
(203)447-1791 EXT:
4431 I
l MCNTH: AUGUST 1991 DAY AVG. DAILY POWER LEVEL DAY AVC. DAILY POWER LEVEL (MVe-Net)
(MWe-Net) 1 870 17 0
2 870 18 0
3 872 19 0
4 872 20 179 5
872 21 649 6
627 22 865 7
0 23 528 8
0 24 0
9 0
25 0
10 0
26 0
11 0
27 0
12 0
28 0
13 0
29 0
14 0
30 0
15 0
31 0
16 0
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.
1 1
UNIT SHUTDOVWS AND POWER PEDUCTIONS
' UNIT NAME-Millstone'2 DOCKET NO.,
50-336
~
DATE 09/05/91'
_t COMPLETED BY' J.'Cibson:
l
. TELEPHONE-(203) 447-1791 REPORT MONTH AUGUST 1991' EXT.
4431 4
l 2
No.
Date Type Duration Reason Method'of License
'Systgm Compgnent Cause & Corrective'
'(Hours)
Shutting
- Event, Code
'Ccde Action to Down Reactor Report #
Prevent Recurrence 3
I 07 910806 F.
318.7 A
1 N/A N/A d/A Unit was shutdown from 100 percent power after testing ravealed a Main Turbine Stop and Intercept valve failed to operate
-The i
Turbine EHC system was flushed'and cleaned to remove contaminants. The reactor was started i
on August 18. The reactor was shutdown'on the Morning of August 19 in anticipation of hur-ricano " BOB".
The unit.was re-stcrted cn August 19.
{
08 910823 F
198.9 A
1 91-009 EK DG Unit was shutdown from 100 percent power after t
determining both emergency diesels to be in-operative.
The. outage to repair the diesels is on-going.at the end of the report period.
See LER for details.
I: Forced Reason:
Method Exhibit G - Instructions 2
3 0
F S: Scheduled A-Equipment Failure'(Explain) 1-Manual.
for. Preparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for License C-Refueling 3-Automatic Scram-Event Report (LER) File D-Regulatory Restriction 4-Continued froie (NUREG-0161)
E-Operator Training & License Examination Previous month 5 Exhibit: 1 - Same ' Source F-Administrative 5-Power Reduction G-Operational Error (Explain)
(Duration -0)
'H-Other (Explain) 6-Other (Explain)
REFUELING INFOB}JATION REOUES_T 1.
Name of facility:
Millstone 2 2.
Scheduled date for next refueling shutdown:
ArIJ1 1992 3.
Scheduled date for restart Lollowing refueling:
_LUA 4.
Will refueling or resumptica 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:
Hone 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:
Mil 1 stone 2 will be replaqiua the Steam Generator sub-assemblies durana the unco _mina End of Cycle 11 refuelina outane.
It is antacinated this will be qccomplished under_10CFR 50.59.
7.
The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:
In Core:
(a) 112 In Spent Fuel Pool:
(b) 212 NOTE:
These numbers represent the total fuel assemblies and consolidated fuel storace boxes in tiese two (2) Ltem Control Areas t
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 ass'mblies:
Currently 1277 9.
The projected date of the last refue31ng that can be discharged to the spent fuel pool assuming the present licenced capacity:
1994. Spent Fuel Eqol Eull, core off load capacity is reached (with
-out consolidation).
1998. Core Full. Spent Fuel Pool Full 2009. Spent Fuel Pool Full. core off load capacity is reached-contincent upom full scale storage of consolidated fuel in the Spent Fuel Pool.
I