ML20080Q164
| ML20080Q164 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 10/03/1983 |
| From: | Schroeder B, Scott D COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| References | |
| DJS-83-966, NUDOCS 8310120273 | |
| Download: ML20080Q164 (16) | |
Text
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OPERATING DATA REPORT DOCKET NO. 050-237 DATE Oct. 3, 1983 COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.
Unit Name:
Dresden II 2.
Reporting Period: September 1983 3
Licensed Thermal Power (MWt):
2,527 4.
Nameplate Rating (Gross MWe):
828 5.
Design Electrical Rating (Net MWe): 794 6.
Maximum Dependable Capacity (Gross MWe):
812 7.
Maximum Dependable Capacity (Net MWe):
772 8.
If Changes Occur in Capacity Ratings (items 3 Through 7) Since Last Report, Giva 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 Curm.lat ive.
11.
Hours in Reporting Period 720 6,551 117,311 l
12.
Number of Hours Reactor Was Critical 720 3,294.55 90,153.4 1
13 Reactor Reserve Shutdown Hours 0
0 0
l 14.
Hours Generator On-Line 720 3,075.53 88,901.17 15 Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1,766,677 6,733,764 172,215,273 l
17 Gross Electrical Energy Generated (MWH) 571,759 2,145,639 55,033,905 l
18.
Net Electrical Energy Generated.(MWH) 542,103 2,008,993 52,006,183 l
19 Unit Service Factor 100 46.95 75.78 20.
Unit Availability Factor 100 46.95 75.78 21.
Unit Capacity Factor (Using MDC Net) 97.53 39.72 57.42 22.
Unit Capacity Factor (Using DER Net) 94.83 38.62 55.83 23 Unit Forced Outage Rate 0
21.97 11.72 l
24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
1 N/A 1
l 25 If Shut Down At End Of Report Period, Estimated Date of Startup:
N/A l
TrM G310120273 831003 PDR ADOCK 05000237 l/
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OPERATING DATA REPORT DOCKET NO.
050-249 DATE Oct. 3, 1983 COMPLETED BY B. A. Schroeder TELEPHONE egsg gg7_797n OPERATING STATUS NOTES 1.
Unit Name:
Dresden III 2.
Reporting Period: seotember. 1983 3
Licensed Thermal Power (NWt):
2,527 4.
Nameplate Rating (Gross MWe):
828 5
Design Electrical Rating (Net MWe): 794 6.
Maximum Dependable Capacity (Gross NWe): 812 7.
Maximum Dependable Capacity (Net MWe):
773 8.
If Changes Occur in Capacity Ratings (items 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 6551 106,896 12.
Number of Hours Reactor Was Critical 720 6454.30 82,845 13 Reactor Reserve Shutdown Hours 0
0 0
14.
Hours Generator On-Line 716.58 6403.10 79.861.10 15 Unit Reserve Shutdown Hours
~
0 0
0 16.
Gross Thermal Energy Generated (MWH) 1.173.6J4_,
13,699,358 159,961,098 l
17 Gross Electrical Energy Generated (MWH) 363,999 4,387,788 51,952,919 18.
Net Electrical Energy Generated. (MWH) 342,272 4.164,258 49,296<903 19 Unit Service Factor 99.53 97.74 74.71
, 20.
Unit Availability Factor 99.53 97.74 74.71 21.
Unit Capacity Factor (Using MDC Net) 61.50 82.23 59.66 l
22.
Unit Capacity Factor (Using DER Net) 59.87 80.06 58.08 23 Unit Forced Outage Rate 0.0 2.21 12.66 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Commenced Unit Refueling Outage 9-30-83.
25.
If Shut Down At End Of Report Period, Estimated Date of Startup: Mid-January, 1984
DOCKET NO. 050-237.
4 UNIT NAME Dresden II UNIT SHUTDOWNS AND POWER REDUCTIONS DATE October 3, 1983 COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920-REPORT MONTH-September. 1983 METHOD OF LICENSEE CAUSE & CORRECTIVE KO.
DATE TYPEl DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO I
(HOURS)
DOWN REACTOR 3 REPORT f CODE 4 CODES
. PREVENT RECURRENCE None l
I k
i I
t i
4 3
1 2
3 4
F: Forced Reason:
Method:
Exhibit G-Instructions for S:
Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data 3
B-Maintenance on Test 2-Manual Scram Entry Sheets for Licensee C-Refueling
.3-Automatic Scram Event Report (
) File D-Regulatory Restriction 4-Other (Explain)
E-Operator Training & License Examination F-Administrative G-Operational Error H-Other (Explain)
v-c.sc 1
. DOCKET NO. C30-249 s
UNIT NAME Dresden. III UNIT SHUTDOWNS AND POWER REDUCTIONS BATE _Opftpber 3.
1983 COMPLETED BY_rf4kNgbroeder
"/
TELEPHONE (bid; 942-2920
..m REPORT. MONTH __Serdember. 1983
~
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m METHOD OF LICENSEE CAUSE & CORRECTIVE NO.
DATE-TYPEl DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO
~-
(HOURS)-
DOWN REACTOR 3 REPORT #?
CODE 4 CODES
' PREVENT RECURRENCE.
x --
s
' Refueling and Turbine overhaul
~1-8 83-9-30 S
3.4 C
1 outage.
1 t
l
, 3
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s i
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t 1
2 3
4 i
F:
Forced Reason:
Method:
Exhibit G-Instructions for S
Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data 3-Maintenance or Test
! 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (
) File D-Regulatory Restriction 4-Other (Explain)
E-Operator Training & License Examination.
F-Administrative G-Operational Error
'H-Other (Explain)
i i
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-237 i
UlliT II DATE Oct. 3, 1983 COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920
- ~
M0l4TH September, 1983 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (fiWe-Net)
(MWe-Net) 1 744 17 778 2
767 18 628 3
768 19 759 4
670 20 777 5
743-21 785 6
766 22 790 l
7 774 23 780 8-772 24 788 9
774 25 753 10.
773 26 772 11 717 27 784 12 768 23 783 13 776 29 754 14 778 30 690 15 780 31 i
16
~ 781 I
I l
l
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
050-249 Ulll T__III DATE Oct. 3, 1983 COMPLETED 3Y B. A. SchroedeE TELEPHONE (815) 942-2920 M0!4TH September, 1983 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 504 17 477 2
502 18 479 3
499 19 474 4
499 20 472 5
410 21 477 6
504 22 477 7
499 23 470 8
493 24 473 490 9
25 472 10 487 26 466 11 491 2/
466 12 485 28 459 13 486 453 29 g4 486 342 30 15 584 31 16 481 s
DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - SEPTEMBER, 1983 MALFUNCTION NATURE OF LER OR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION D-2 CRD's Preventive W.R. #23344 N/A N/A Removed and replaced all CRD's.
HPCI Turbine Preventive W.R. #29230 N/A N/A Tightened all flange bolts.
Stop Valve 2301-3 Above Preventive W.R. #29377 N/A N/A Tightened packing.
Seat Drain Pot HPCI Turbine Preventive W.R. #29236 N/A N/A Tightened oil drain plug.
Booster Pump EPN #2-2302 24/48VDC Preventive W.R. #29266 N/A N/A Adjusted float and equalizer to proper Charger 2A settings.
U-2 LPCI Heat Preventive W.R. #27159 N/A N/A Increased torque switch setting.
Exchanger Discharge Valve Accum. 18-35 Preventive W.R. #29346 N/A N/A Replaced 118 valve solenoid.LPRM 24-57B Preventive W.R. #28360 N/A N/A Investigated and repaired.
(APRM 2)LPRM 08-41B Preventive W.R. #28599 N/A N/A Investigated and repaired.
APRM 2 LPRM 24-17A Preventive W.R. #27944 N/A N/A Investigated and repaired.
(5)
Rx Bldg. Fuel Preventive W.R. #29804 N/A N/A Investigated and repaired.
Pool Rad. Mon.
A
DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - SEPTEMBER, 1983 MALFUNCTION NATURE OF LER OR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION U-3 250V Preventive W.R. #28663 N/A N/A Adjusted V.M. on panel to correspond to Battery certified fluke reading.
Charger U-3 125V Preventive W.R. #28809 N/A N/A Investigated and repaired as necessary.
Charger Spare Accum.
Preventive W.R. #29033 N/A N/A Removed and rebuilt internals of accum.
Accum. 46-19 Preventive W.R. #28999 N/A N/A Replaced accum.
U-3 Accum.
Preventive W.R. #29127 N/A N/A Repacked valve.
46-31 RBM Channel Preventive W.R. #29083 N/A N/A Recalibrated downscale alarm for 590
- 7 3D MSL Moni-Preventive W.R. #28783 N/A N/A Investigated and repaired.
tor MSL Low Pres-Preventive W.R. #28887 N/A N/A Replaced and recalibrated switch.
sure Switch EPN3-261-30A-D Standby Liquid Preventive W.R. #28318 N/A N/A Repaired and calibrated temperature Control Tank control.
Temp. Control Auto Blowdown /
Preventive W.R. #29006 N/A N/A Reattached wire.
LPCI Logic B Rx Bldg.
Preventive W.R. #28940 N/A N/A Investigated and repaired.
Vent Rad.
Monitor
DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - SEPTEMBER, 1983 N UNCTION NATURE OF LER OR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION LPCI M0 Preventive W.R. #29055 N/A N/A Investigated auxiliary contact failure 1501-28A problem.
RBM Preventive W.R. #28698 N/A N/A Changed instrument setpoint per procedure.
2D MSL Logic Preventive W.R. #28824 N/A N/A Investigated and repaired instrument Rad. Monitor
" spike" problem.
EPN3-1705-2D 125VDC Main Preventive W.R. #29155 N/A N/A Investigated and repaired " ground" problem.
Turbine Bus Position Preventive W.R. #28763 N/A N/A Fonctionally checked for proper operation Modulator of modulator.
EPN3-1540-6B U-3 HPCI Preventive W.R. #29452 N/A N/A Recalibrated flow meters.
EPN #3-230l LPRM 40-41C Preventive W.R. #28784 N/A N/A Investigated and repaired.
APRM Channel
- 3 Squib Valve Preventive W.R. #29850 N/A N/A Replaced bulb.
Failure CT 3A N/A h/A Repaired grapple latch light.
Refuel Grapp1(
Preventive W.R. #29232 LPRM 24-41 Preventive W.R. #28960 N/A N/A Investigated and repaired.
Level B
DRESDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - SEPTEMBER, 1983 MALFUNCTION NATURE OF LER OR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION 2/3 Interlock Preventive W.R. #28913 N/A N/A Replaced fuse.
Doors Standby Gas Preventive W.R. #28197 N/A N/A Replaced 4 Hepa filters.
Treatment "A" Train System Standby Gas Preventive W.R. #28196 N/A N/A Removed two sample charcoal canisters.
Treatment "A" Train System MCC 29-2 Preventive W.R. #27305 N/A N/A Installed and tested new breaker.
Cubicle B6 A & B Recirc.
Preventive W.R. #25305 N/A N/A Performed instrument setpoint change Loop Temp, per work request. Checked for proper Instrumenta-operation of alarms and trips.
tion
Summary of Operating Experience Unit Two September, 1983 I
9-1 to 9-30 Unit Two entered the month at a power level of 739 MWe and operat.ed continuously throughout the entire month (with normal power reductions on weekends for surveillances/,
reaching a power level of 872 MWe with a capacity factor of 95.2% and an availability of 100%.
4 Summary of Operating Experience Unit Three September, 1983 9-1 to 9-30 Unit Three entered the month operating at a power level of 538 MWe and operated continuously throughout almost the entire month (with normal power reductions on weekends for surveillances), reaching a power level of 538 MWe with a capacity factor of 60.7%
and an availability of 99.99%.
9-30 Unit Three was shutdown late Friday to commence its scheduled refueling and equipment overhaul outage. Major work includes Inservice inspection, CRD replacements, and H.P. Turbine overhaul.
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1 October 3, 1983 i
DJS LTR: 83-963 TO:
Technical Services Tech Center, Maywood
SUBJECT:
Dresden Station Nuclear Fuel Consumption, Fuel Oil Therms and Auxiliary Power for the Month of September
, 1983.
U-2 U-3 Nuclear Therms 60,296,689.67 40,227,463.46 MWT Days 73,611.54 49,110.58 Therms Diesel Oil 1,14 3 1,143 Gallons Diesel Oil 835 835 Auxiliary Power Lift Pump 2,519 1,611 Sprays & Lighting 762 487 Prepared b B. A. Schroeder Technical Staff
(.e Approved by 1
D.'J.gcott Stati% Superintendent Dresden Nuclear Power Station DJS: BAS:hjb cc:
F. Kurasz T. Lamontia C.'Larson l
J. Brunner B. Schroeder J. Tiemann File / Numerical
e 4
Date October 3, 1983 DJS LTR: 83-967 To: Fossil Technical Services
~
Tech Center
Subject:
Dresden Station Lift and Spray Pump Auxiliary Power 5.379 megawatthours of auxiliary power were used for the operation of the above in the month of september
, 19 83.
Station Superintendent Dresden Nuclear Power Station cc: Comptro11er's Staff B. A. Schroeder File / Numerical
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ID0603P L
MONTHLY REPORT OF PRODUCTION FUEL OIL X DIESEL FUEL Of L
] IGNITION FUEL Olt REPORTING AREA Dresden O
^3 "S '"' 'u" O "-'" '"' r" ' o
September.
19 8,
" " 'TH INvosCE APPROVAL CALLONS FURCHASE ORDER nyuggp NUMBER DATE None 43,996 BEGINNING OF MONTH A.
INVENTORY
=
PLUS:
0 B.
TOTAL GALLONS li4 VOICED Q
C.
TOTAL GALLONS RECElVED g INVOICED MfNUS:
1,669 D.
TOTAL GALLONS CONSUMED E.
TOTAL GAL LONS NOT INVOICED IN I
P P.E V I O US MONTH 42.327 F.
INVENTORY = END Cr MONTH FUNCTION Nt19ER S1106 STATION
\\
.\\ % 4 SU"ER I NT ENDENT cc:
B. Schroeder O
G"
~
C.E.CO. 86 2036(s) 30 7f
Commonwealth Edison o
Dresden Nucleir Power Station R.R. #1 Morris, Illinois 60450 Telephone 815/942-2920 October 3, 1983 DJS LTR: 83-966 Director, Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, DC 20555 Attention: Document Control Desk
Dear Sir:
Enclosed please find Dresden Station's operating data for last month. This information is supplied to your office per the instruc-tions set forth in Regulatory Guide 1.16.
Sincerely,
',l(45 U{
A D. J. Scott Station Seperintendent Dresden Nuclear Power Station DJS:BS:hjb Enclosure cc: Region III, Regulatory Operations, U.S. NRC Chief, Division Nuclear Safety, State of IL U.S. NRC, Document Management Branch Nuclear Licensing Administrator Nuc. Sta. Div. Vice Pres.
INPO Records Center Manager, Tech. Serv. Nuc. Sta.
Tech. Staff EA On-Site NRC Inspector jf)b j{)k
/
Sta. Nuc. Eng. Dept.
PIP Coordinator - Sta. Nuc.
I Comptroller's Office g g File /NRC Op. Data File / Numerical