ML20099M012
| ML20099M012 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 02/28/1985 |
| From: | Maxwell D, Scott D COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| References | |
| 85-266, NUDOCS 8503210197 | |
| Download: ML20099M012 (16) | |
Text
F'N OPERATING DATA REPORT m.
r DOCKET NO. 050-2373 DATE March 1, 1985
~
COMPLETED BY D. C. Maxwell TELEPHONE 815/942-2920
_ OPERATING STATUS
~'
NOTES 1.
Unit Name:
Dresden II 2.
Reporting Period: February. 1985 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, Give Reasons:
N/A
& %'; 1' Mblu K 1.G * *~.~& W.* :*r'.~
Un.y *
- 0. Y:= H.? .*^ ' ~'W :* :-
h P.' 'Y-AM ' h i = ?
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.
II.
Hours in Reporting Period 672 1,4 16 129.720 12.
Number of Hours Reactor Was Critical 0,
0 98.935.9
~~l 3 Reactor Reserve Shutdown Hours 0
0 0
~~~~~ 14.' Hours Generator On-Line 0
0 97.309.8 15.~ Unit Reserve Shutdown ~ Hours 0
0 o
16.
Gross Thermal Energy Generated (MWH) 0 0
191.338.058 17 Gross Electrical Energy Generated (MWH) 0 0
61,221.341 l-18.
Net Electrical Energy Generated.(MWH)
- 4,198
- 6,675 57.841.451 19 Unit Service Factor ~
0 0
75.0 20.
Unit Availability Factor 0
0 75.0 21.
Unit. Capacity Factor (Using MDC Net) 0 0
57.8 22.
Unit Capacity Factor (Using DER Net) 0 0
56.2 l
23 Unit Forced Outage Rate 0
0 11.2
"~~~24. ~ Shutdowns Scheduled Over Ne'xt 6 Months (Type, Date, and Duration of Each):
Inaccessible snubber inspection - 62 days after start-up.
L...
If Shut Down At End Of Report Period, Estimated Date of Startup:
March 20 1985 25.
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OPERATING DATA REPORT DOCKET NO. 050-249 4
DATE March 1, 1985 COMPLETED By D. C. Maxwell TELEPHONE 815/942-2920 OPERATING STATUS NOTES 1.
Unit Name: Dresden III 2.
Reporting Period:
February, 1985 3
Licensed Thermal Power (NWt):
2 527 4.
Nameplate Rating (Gross HWe):
R2R 5.
Design Electrical Rating (Net MWe): 794 6.
Maximum Dependable Capacity (Gross MWe): R12 7
Maximum Dependable Capacity (Net NWe):
773
_8.
If Changes' Occur' in Capacity Ratings (Items 3 Through 7) Since Last Report, Give
~"~
Reasons:
L N/A n
fj,Qiisf5$$1;0,um:.%+imk '.~n;: ?Wl:'a c:-Moh.eF..a.- A.".Ww&
.u~s %~
M- ' * *. ~x
- n -'
v 9
Power Level to Which Restricted, if Ant (Net MWe): N/A 10.
Reasons For Restrictions, if Any: N/A
.w-This Month Yr-to-Date Cumulative.
11.. Hours in Reporting Period 672 1.4 16 119.305 12.
Number of Hours Reactor Was Critical 639.6 1.315.2 91.193.2
' ~ ~ ~~ ~ l 3 Reactor Reserve Shutdown Hours 0
0 0
T r l4.
Hours Generator On-Line 630.5 1.275.8 84.447.9
"~ 15 Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1.483.027 2,993,363 170,050,386 17 Gross Electrical Energy Generated (MWH) 478,647 966,192 55,173,169 18.
Net Electrical Energy Generatedi(MWH) 457,710 927,584 52,263,814
-~
19 Unit Service Factor 93.8 90.1 70.8
- 20. " Unit Availability Factor 93.8 90.1 70.8 21.
Unit Capacity Factor (Using MDC Net) 88.1 84.7 56.7 22.
Unit Capacity Factor (Using DER Net) 85.8 82.5 52.2 23 Unit Forced Outage Rate 6.2 9.9 12.7
~' ~ 14c Shutdowns Scheduled'Over Next 6 Months (Type, Date, and Duration of Each):
I:-
k_;
- 25.. lf Shut Down At End Of Report Period, Estimated ~Date of Startup:
c.g.. e ;.
.y s :
. ~ -
n r
e k
1-
y
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1-l AVERAGE DAILY UNIT POWER LEVEL l
00CKET NO. 050-237 UtilT II DATE March 1, 1985 COMPLETED BY D. C. Maxwell TELEPHONE 815/942-2920 Ext. 489 MONTH February, 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (HWe-Net)
(MWe-Net) 1.
o 17 0
2 0
18 0
3 0
19 0
4 0
20 0
5 o
21 o
6 0
22 0
7 0
23 0
8 o
24 o
9 n
25 o
10 0
26 o
11 0
27 o
12 0
28 o
i 13 0
29 14 0
30 15 o
31 16 o
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. AVERAGE DAILY UNIT POWER LEVEL DOCKET N0. 050-249 UNIT III DATE March I, 1985 COMPLETED BY D. C. Maxwell TELEPHONE 815/942-2920 Ext. 489 MONTH February, 1985 DAY-AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1.
332 17 734 2
0 18 777 3
216 19 782 4
487 20 782 5
622 21 779 6
721 22 772 7
718 23 771 8
728 24 750 l
t 9
767 25 771 10 690 26 760
'll 774 27 736
~
12 774 28 760
)
~13 775 29 i
i 14 769 30 I
15 787 31 1
16 7s2 4
COMMONWEALTH EDISON COMPANY DRESDEN STATION MAXIMUM DAILY LOAD MONTH OF February, 1985 HOUR MAXIMUM DAILY LOAD DAY-ENDING KW 1
.1000 816,000 2
0 3
2200 445,800 4
2400 570,900 5
2400 714,300 6
1900 772,000 7
2400 771,000 8
0500 761,500 9
1100 783,900 10 2400 784,400 11-1700 815,000
( 0' '
12 0100 808,700 13 0500 807,200 14 0900 807,70' 15 1800 817,900 16 0100 816,800 17 2300 813,100 18 1200 819,200 19 1200 818,300 20 0200 816,300 1300 819,300 21 22 2100 820,700 23 0100 816,200 24 1600 811,500 25 2400 817,900 26 0400 819,500 27 0100 793,200 28 1800 801,900
)
29 30 3t
~
DOCKET NO.' 050-237 UNIT NAME II UNIT SHUTDOWNS AND POWER REDUCTIONS DATE March 1, 1985 COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-2920 REPORT MONTH Feoruary, 1985 Ext. 489 METHOD OF LICENSEE CAUSE & CORRECTIVE NO.
DATE TYPEl DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO (HOURS)
DOWN REACTOR 3 REPORT F-CODE 4 CODES PREVENT RECURRENCE 5
84-10-05 S
672 C
1 Refueling outage.
l 1
2 3
F:
Forced Reason:
4 Method:
Exhibit G-Instructions for S:
Scheduled A-Equipment Failure (Explain) 1-Manual Preparatiota of Data B-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 8
G-Operational Error j
H-Other (Explain) i
. -... -~
DOCKET NO. 050-249 UNIT NAME Dresd'n III UNIT SHUTDOWNS AND POWER REDUCTIONS DATE March 1, 1985 4
COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-2920 REPORT MONTH
-February, 1985 i
Ext. 489 i
METHOD OF LICENSEE CAUSE & CORRECTIVE NO.
DATE~
TYPEl DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO 4
(HOURS)
DOWN REACTOR 3 REPORT F CODE 4 CODE 5 PREVENT RECURRENCE l
2 85-02-01 F
41.5 H
3 85-002-0 Vibration of level switches l
from. inadvertent dropping of
]
ISI standard by Maintenance l
personnel, i
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r 4
t k
i I
I i
l 1
2 3
l F: Forced Reason:
4 Method:
Exhibit G-Instructions for i
S: Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data
}
B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (
) File l
D-Regulatory Restriction 4-Other (Explain)
E-Operator Training & License Examination.
l F-Administrative 3
G-Operational Error
(
}
H-Other (Explain)
u_
t.t si u
DRESDEN UNIT I SAFETY RELATED MAINTENANCE - FEBRUARY, 1985 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION U1 Rx Vessel Corrective W.R. #32404 N/A N/A Replaced vent valve on LSL-2.
Low Wzter Lev,- 1 Switch, EPN #LSL-2 125 VDC UI Preventive W.R. #39927 N/A N/A Removed cell and installed jumpers.
Battery Cell
- 25 125 VDC Battery Preventive W.R. #40552 N/A N/A Removed cell #32.
Call #32 Primary Drum Preventive W.R. #38986 N/A N/A Recalibrated.
L val Inst.,
EPN #LR12
s DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - FEBRUARY, 1985 NATURE OF LER OR OUTAGE E FUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Rx Pr:csure Preventive W.R. #38779 N/A N/A Calibrated Control Room reactor pressure fr.r Decon.
recorder.
Indicstion, EPN #2-640-28 Main Steam Corrective W.R. #39631 N/A N/A Indication removed with flapper wheel.
Lint 300-D Attechment, EPN #3001D-W-103 APRM-4 Corrective W.R. #40181 N/A N/A Repaired wire.
S02-2301-32 Corrective W.R. #34893 N/A N / f.
Replaced solenoid.
U2 250 V Preventive W.R. #36439 N/A N/A 250 V battery dish test.
Batteries 2A-RPS MG Set Preventive W.R. #36425 N/A N/A Breaker tested.
Ok.
U2 R$1ry 590-Corrective W.R. #37152 N/A N/A Replaced HFA relay (590-101A).
101A D/G Cooling Preventive W.R. #35298 N/A N/A Calibrated temperature indicators.
Water Temp.
Indicttors LPCI Loop Corrective W.R. #38390 N/A N/A Replaced sealtite connector.
Crc 2etie, EPN
- MO 1501-32A
DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - FEBRUARY, 1985 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION CRD Hitch Open Dreventive W.R. #35128 N/A N/A Opened hatch and installed ramp between hatch and transfer cart tray.
Shutdown Corrective u R. #39867 N/A N/A Indications removed using flapper wheel.
Cooling Line 1005B, EPN
- 14-7 Rx Lev 21 Modification W.R.
N/A N/A Installed instrumentation to monitor Instrumenta-
- 38877 levels during decontamination of D2 tion for Decon.
recirc, system.
EPN #DPT 2-261-SA ACAD V:nt to Corrective W.R. #35612 N/A N/A Replaced capacitors on main circuit board SBGT Control-and A2 output board of standby gas train lar, EPN ACAD vent.
W E IE W DRESDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1985 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION APRM Flow Trip Preventive W.R. #37544 N/A N/A Bench tested unit.
R3forence Unit LPRM Amplifier Preventive W.R. #37207 N/A N/A Repaired LPRM amplifier card.
Crrd LPRM Amplifier Preventive W.R. #37206 N/A N/A Repaired AMP card.
Card Sper Versa P eventive W.R. #38438 N/A N/A Rebuilt versa valve.
Vcive Spere Versa Preventive W.R. #37948 N/A N/A Rebuilt versa valve.
Velve LPRM Amplifier Corrective W.R. #37521 N/A N/A Replaced switch.
Card Sp3re Diesel Corrective W.R. #36924 N/A N/A Installed all new tubes.
Hart Exchanger Lifting Fix-Corrective W.R. #35483 N/A N/A Inspected and welded indicators, ture for Rx H:cd ASCO Solenoid Preventive W.R. #35405 N/A N/A Rebuilt solenoid valves.
Velv s Dis:31 Genera-Corrective W.R. #36404 N/A N/A Rebuilt starters, tor Air Start Motors Spnre Feed-Preventive W.R. #29461 N/A N/A Installed new pins and bushings.
w:ter Check Volv:s
s DRFSDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1985 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Spara 2/3 Preventive W.R. #37279 N/A N/A Rebuilt spare accumulator.
Accumulator Spara 2/3 Preventive W.R. #37280 N/A N/A Rebuilt spare accumulator.
Accumulator MSIV 3-Way Preventive W.R. #37183 N/A N/A Rebuilt pilot valve.
Pilot Assembly APRM Flow Trip Preventive W.R. #37545 N/A N/A Repaired APRM flow trip reference unit.
Ref:rence Unit 24/48 Volt Preventive W.R. #36607 N/A N/A Investigated resistance valve of 24/48 VDC Bzttery battery charger control boards.
Chstger Breckars for Corrective W.R. #33287 N/A N/A Replaced breakers on SBGT butterfly valves Stendby Gas and performed trip checks.
Trettment M0 Dampera Spire Electro-Preventive W.R. #27837 N/A N/A Rebuilt electromatic relief valve BK-7052.
matic, EPN s
- 2/3-203
W.
L Ji ll DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1985 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION 22-15 Accumu-Corrective W.R. #39993 N/A N/A Replaced switch PS3-305-130 and 1::tcr, EPN calibrated.
- 3-0305-130 MSL Low Pres-Preventive W.R. #39111 N/A N/A Replaced fittings.
cura Icolation Switch:s, EPN
- 'c 3-261-30B cnd 30C Turbinn 1st Preventive W.R. #39110 N/A N/A Replaced fittings.
Stege 459 Scrcm Bypass, EPN # PS3-504 A-B cnd D D/W 02 Analyzer Corrective W.R. #37941 N/A N/A Replaced belt.
R:cire. Pump U3 HFA Relay Corrective W.R. #37258 N/A N/A Replaced core assembly.
595-107A U3 HFA Relay Corrective W.R. #37257 N/A N/A Replaced core assembly of D3 HFA relay 595-100D 595-100D.
N-13 Position Corrective W.R. #39361 N/A N/A Tried to rebuild CRD accumulator S/N 2490.
CRD Accumu-Could not be rebuilt. Scrapped.
letor, EPN
- 3-305-125 RBM-LPRM Corrective W.R. #39655 N/A N/A Replaced trip card on rod block monitor Dispiry LPRM display.
3B LPCI Room Preventive W.R. #38012 N/A N/A Checked 3B LPCI Room cooler and found Cool:r overloads.
r UNIQUE REPORTING REQUIREMENT _S_
MAIN STEAM RELIEF VALVE OPERATIONS Relief valve operations during the reporting period are summarized in the following table. The table includes information as to which relief valve was actuated, how it was actuated, and the circumstances resulting in its actuation.
Valves Description Unit Reporting Period Actuated Actuations Conditions of Events 2
02-01-85 to 02-28-85 None 3 01-85 to 02-28-85 None
SUMMARY
OF OPERATING EXPERIENCE UNIT TWO i.
FEBRUARY, 1985 l
02-01 to 02-28 Refueling outage activities continued throughout the entire period. The unit is presently scheduled to start-up in mid-March, 1985. Major work includes:
- Local Leak Rate Tests
- ILRT Preparation
- Snubber Replacements
- Clean-up Pipe Replacement k
?p.
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~) Dvoeden Nuclear Power Stition
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r3i R.R. Q1 t
Morrie, Illinoie 00460
' Telephone 815/942-2920 March 1, 1985 DJS LTR '85-266
- 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.I6.
Sincer ly, D. J. Scott Station Superintendent Dresden Nuclear Power Station DJS:DCH:hjb 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.
Manager, Tech. Serv. Nuc. Sta.
Te'ch. Staff AE On-Site NRC Inspector Sta. Nuc. Eng. Dept.
Comptro11er's Office PIP Coordinator INPO Records Center File /NRC Op. Data File / Numerical i
4 9
Y ih l
L _-