ML20041B155
| ML20041B155 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 02/04/1982 |
| From: | Maxwell D, Zirwas K COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML20041B141 | List: |
| References | |
| NUDOCS 8202230335 | |
| Download: ML20041B155 (21) | |
Text
.
OPERATING DATA REPORT DOCKET NO. 050-010
('
OATE Feb. 4,1982 COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-2920 X-550 OPERATING STATUS NOTES 1.
Unit Name: Dresden I 2.
Reporting Period: January, 1982 3
Licensed Thermal Power (MWt):
700 4.
Nameplate Rating (Gross MWe):
209 5
Design Electrical Rating (Net MWe): 200 6.
Maximum Dependable Capacity (Gross Mwe): 205 7
Maximum Dependable Capacity (Net MWe):
197 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 Cumdiat i.ve.
11.
Hours in Reporting Period 12.
Number of Hours Reactor Was Critical 13 Reactor Reserve Shutdown Hours 14.
Hours Generator On-Line 15 Unit Reserve Shutdown Hours 16.
Gross Thermal Energy Generated (MWH)
[" A-.y -- [* -,
~
3 l-[-.3 17 Gross Electrical Energy Generated (MWH)
J,,J 18.
Net Electrical Energy Generated (MWH)
<V< O.J - ~ C A -
O.N~
19 Unit Service Factor 20.
Unit Availability Factor h g ;--.
21.
Unit Capacity Factor (Using MDC Net)
UU p l-[-
V 22.
Unit Capacity Factor (Using DER Net) 23 Unit Forced Outage Rate 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
N/A
~
25 If Shut Down At End Of Report Period, Estimated Date of Startup: Extended Modification r
Outage - Shutdown Until June, 1986 l
8202230335 820204 l
PDR ADOCK 05000010 R
PDR f
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1 1
OPERATING DATA REPORT DOCKET NO. 050-237 DATE Feb. 4. 1982 COMPLETED BY K. Zirwas TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.
Unit Name: Dresden II 2.
Reporting Period: January, 1982 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 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 Cumul at i.ve.
11.
Hours in Reporting Period 744 744 102,744.0 12.
Number of Hours Reactor-Was Critical 734.4 734.4 79,369.6 13 Reactor Reserve Shutdown Hours 0
0 0
14.
Hours Generator On-Line 730.4 730.4 75.454.8 15 Unit Reserve Shutdown Hours o__,
0 0
16.
Gross Thermal Energy Generated (MWH) 1_714.115 1.714.315 150.272.476 17 Gross Electrical Energy Generated (MWH) 562.095 562.095 48.045.407 18.
Net Electrical Energy Generated.(MWH) 536.290 536.290 45,413,180 19 Unit Service Factor 98.2-08.2 73.4 20.
Unit Availability Factor 98.2 98.2 73.4 21.
Unit Capacity Factor (Using MDC Net) 93.4 93.4 57.3 22.
Unit Capacity Factor (Using DER Net) 90.8 90.8 55.7 23 Unit Forced Outage Rate 1.8 1.8 12.1 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
N/A 25 If Shut Down At End Of Report Period, Estimated Date of Startup:
N/A
]
OPERATING DATA REPORT DOCKET NO. 050-249 DATE Feb. 4,1982 COMPLETED BY K. Zirwas TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.
Unit Name: Dresden III 2.
Reporting Period: January, 1982
' ~ ~
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):
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 744 744 92,329 12.
Number of Hours Reactor Was Critical 47.5 41.5 70,691.1 13 Reactor Reserve Shutdown Hours 0
0 0
14.
Hours Generator On-Line 17.s 30.5 67,930.0
- 15. ' Unit Reserve Shutdown Hours 0
0 0
'16.
Gross Thermal Energy Generated (MWH) 47.824 47.824 133,639,813 17 Gross Electrical Energy Generated (MWH) 14.589 14,589 43,608,190 18.
Net Electrical Energy Generated.(MWH) 8.492 8,492 41,207,254 19 Unit Service Factor s.0 5.0 73.6 20.
Unit Availability Factor 5.0 5.0 73.6 21.
Unit Capacity Factor (Using MDC Net) 1.5 1.5 57.8-22.
Unit Capacity Factor (Using DER Net) 1.4 1.4 56.2 23 Unit Forced Outage Rate 0
0 14.1 24.
Shutdowns Scheduled 'Over Next 6 Months (Type, Date, and Duration of Each):
Presently in Refueling Outage 25 If Shut Down At End Of Report Period, Estimated Date of Startup: May 4, 1982 4
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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-010 UtilT Dresden I DATE Feb. 4, 1982 COMPLETED BY K. Zirwas TELEPHONE (815) 942-2920 MONTH JANUARY, 1982 DY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 0
2 0
18 0
3 0
19 0
4 0
20 0
5 0
21 0
6 0
22 0
7 0
23 0
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
- -c.-
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-237 UlllT Dresden II DATE Feb. 4, 1982 COMPLETED BY K. Zirwas TELEPHONE (815) 942-2920 MONTH JANUARY, 1982 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 773 17 780 2
781 18 816 3
780 19 815 4
781 20 816 5
797 21 780 6
801 22 812 807 813 7
23 8
806 24 814 9
807 25 809 10 748 26 503 11 765 27 459 12 789 28 758 13 804 29 756 14 816 30 435 i
15 891 31 687 I6 828 i
1 L
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-249 UNIT Dresden III DATE Feb. 4, 1982 COMPLETED BY K. Zirwas TELEPHONE (815) 942-2920 MONTH JANUARY, 1982 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (M'de-Net)
(MWe-Net) 1 411 17 0
2 189 18 0
3 0
19 0
4 0
20 0
5 0
21 0
6 0
22 0
7 0
0 23 8
0 24 0
9 0
25 0
[
10 0
26 0
11 0
27 0
12 0
28 0
13 0
29 0
l 14 0
30 0
i 15 0
31 0
l 16 0
I f
l L
DOCKET NO. 050-010 UNIT NAME Dresden I UNIT SHUTDOWNS AND POWER REDUCTIONS DATE Feb. 4, 1982 COMPLETED BY t 7;run, TELEPIIONE (815) 942-2920 REPORT MONTil JANUARY, 1982 METi!0D OF LICENSEE CAUSE & CORRECTIVE NO.
DATE TYPEI DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION T0 (Il0URS )
DOWN REACTOR 3 REPORT #
CODE 4 CODES PREVENT RECURRENCE l
8 781031 S
744 C
3 Refueling, turbine overhaul, and 1
chemical cleaning outage.
i l
l l
1 2
3 4
F:
Forced Reason:
Method:
Exhibit G-Instructions for S:
Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data B-Maintenance of 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 II-Other (Explain)
DOCKET NO. 050-237 UNIT NAME Dresden II UNIT SilUTDOWNS AND POWER REDUCTIONS DATE Feb. 4, 1982 COMPLETED BY K. Zirwas TELEP110NE (815) 942-2920 REPORT MONTil JANUARY, 1982 METIIOD OF LICENSEE CAUSE & CORRECTIVE NO.
DATE TYPEl DURATION REASON 2 SilUTTING EVENT SYSTEM COMPONENT ACTION TO (110URS)
DOWN REACTOR 3 REPORT #
CODE 4 CODES PREVENT RECURRENCE 1
82-0126 F
13:36 H
3 Contractor Error Contractor dropped scaffolding by reactor pressure transmitter giving pressure spike causing scram.
1 2
3 4
F:
Forced Reason:
Method:
Exhibit G-Instructions for S:
Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data B-Maintenance of Test 2-Manual Scram Entry Sheets for Licenree C-Refueling 3-Automatic Scram Event Report (
) File s
D-Regulatory Restriction 4-Other (Explain)
E-Operator Training & License Examination F-Administrative G-Operational Error ll-Other (Explain)
DOCKET NO. 050-249 UNIT NAME Dresden III UNIT SilUTDOWNS AND POWER REDUCTIONS DATE Feb. 4.
1982 COMPLETED BY K.
Zirvas TELEPHONE (815) 942-2920 REPORT MONTil JANUARY. 1982 METHOD OF LICENSEE CAUSE & CORRECTIVE NO.
DATE TYPEI DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO (HOURS)
DOWN REACTOR 3 REPORT #
CODE 4 CODES PREVENT RECURRENCE i
1 820102 1
706:30 C
Refueling and turbine overhaul outage.
l l
1 2
3 4
F:
Forced Reason:
Method:
Exhibit G-Instructions for S:
Scheduled A-Equipment ~ Failure (Explain) 1-Manual Preparation of Data B-Maintenance of 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)
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DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - JANUARY,1982 NATURE OF LER OR OUTAGE MALFUNCTION-CAUSE RESULT CORRECTIVE' ACTION EQUIPMENT.
HAlllTENANCE NUMBER N/A Set arm back to (scribe
' Torus to Drywell Preventive WR #16645 N/A 4
mark) position & tight-
'Vac. Bkr. 1601-33B Right Switch ened. Loose bolts on right arm. Checked opera-
- Arm tion of switch.
Iso. Cond. Inlet Preventive WR #15635 N/A N/A Replaced torque sw.
2-1301-1 Valve Changed close torque setting to 1 3/4.
Drywell Equip-Preventive WR #16735 N/A N/A Opened hatch 11-4-81; closed hatch 11-6-81.
ment Hatch 2A Recire. Pump Preventive WR #16036 N/A N/A Removed old seal 22953
& replaced with rebuilt seal 23486.
2-1402-4B U2 Preventive WR #17051 N/A N/A EMD disconnected & re-connected wiring.
Core Spray Valve s
Group 1 Isola-Preventive WR #16591 N/A N/A Replaced press. switch tion Initial compi. DIS 250-2.
Annunciation Scram Relay 108E Preventive WR #16586 N/A N/A Cledned relay contacts
& contactor.
2A CCSW Hanger Preventive WR #16240 N/A N/A Repaired hanger 2-1510-12 per Maint. Mod. Proc.
lA MSIV Preventive WR #15963 N/A N/A Repaired seal between air cylinder & oil cylin-der. Air 'O' r,ings str.
564.900. Cage bushing str. 470.316.
1D MSIV Preventive WR #16784 N/A N/A Installed new oil seal I & 0-rings.
DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - JANUARY, 1982 NATURE OF LER OR OUTAGE HALFUNCTION CAUSE RESULT CORRECTIVE' ACTION EQUIPHENT MAINTENANCE NUMBER U2 MSIV 1D Preventive WR #16764 N/A N/A Added 4 qts, of G.E. 1147 silicone.
CCSW Hanger Preventive WR #16284 N/A N/A Repaired hanger per Maint. Mod. Proc.
Drywell Floor Preventive WR #17179 N/A N/A Replaced relay.
Drain Valve In-boatd Relay 595-136 SRM #23 Preventive WR #16821 N/A N/A Zeroed M. Meter & ad-justed 17A retract per-mit.
U2 IIPCI Preventive WR #16776 N/A N/A Performed DIS 2300-3; all s. witches within tolerance.
APRM Channel 6 Preventive WR #16851 N/A N/A Replaced voltage regu-s la t,or.
APRM #1 Preventive WR #16830 N/A N/A Recalibrated APRM 1 via DIS 700-5.
ECCS Jockey Pump Preventive WR #17110 N/A N/A Installed 1 ring Grafoil packing.
Core Spray Full Preventive WR #17076 N/A N/A Gauged valve 6 made weld Flow Test Valve repair. Removed upon completion of repair 11-21-81.
LPRM 48-09 'C' Preventive WR #16545 N/A N/A Repaired amp card. Set high & low alarms.
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DRESDEN UNIT 3 SAFETY RELATED HAINTENANCE - JANUARY, 1982 NATURE OF LER OR OUTAGE HALFUNCTION-CAUSE RESULT CORRECTIVETACTION EQUIPMENT MAlllTENANCE NUMBER Auto Blowdown Preventive WR #16833 N/A N/A Completed
- DIS 287-1 for PS 3-15541E.
Pressure on LPC1/CS Pumps on Press. Switch LPCI Suction Preventive WR #16783 N/A N/A Tightened all leads.
Valve 3-1501-5C D3 D Gen. Heaters Preventive WR #16627 N/A N/A Removed cover on both ends for cleaning; made new gaskets & installed.
D3 DG Cooling Preventive WR #16692 N/A N/A Installed Y-strainer
' screw.
H2O Pump Rx Bldg. Exch*.
Preventive WR #16811 N/A N/A Replaced solenoid, 1 ca.
Fan Inlet D3 D.C. Cooling Preventive WR #17055 N/A N/A Tested &' cleaned all cont' acts on control Water Pump switch per WR #17055.
D3 D.G. Cooling Preventive WR #17136 N/A N/A Performed inspection per Water Pump Bkr.
DNP 7300-6 & completed checklir.t'.
D3 D.G. Cooling Preventive WR #17403 N/A N/A Found strainer to be about 90% plugged; took Water Pump pipe apart - not found to be plugged.
D3 Diesel Gen.
Preventive WR #17127 N/A N/A Performed electrical in-spection per procedure.
U3 D.G. Air Start Preventive WR #17158 N/A N/A Replaced solenoid bench Solenoid check - okay.
I
DRESDEN UNIT 3 SAFETY RELATED HAlNTENANCE - JANUARY,1982 NATURE OF LER OR OUTAGE HALFUNCTION-CAUSE RESULT CORRECTIVCFACTION EQUIPMENT MAINTENANCE NUMBER HPCI Preventive WR #17213 N/A N/A Meggared motors - bad.
ones opened up & dried out.
Motors checked ok.
U3 Core Spray Preventive WR #17229 N/A N/A Replaced auxiliary switch on open contactor.
l'A'SuctionVlv.
l N/A N/A C1'enned filter; found a U3 HPCI West Preventive WR #17232 bit of water mixed with Oil Filter the oil.
I Refuel Urapple Preventive WR #15399 N/A N/A Replaced with like-for-like relay.
i U3 Drywell N2 Preventive WR #16806 N/A N/A Adjusted stem one full rotation so it would Backup Valve close more.
, HPCl Oil Filter Preventive WR #17073 N/A N/A Cleaned kPCI oil filter as per request.
Drywell Inter-Preventive WR #17187 N/A N/A Fabricated new shaft to replace bent shaft on lock Door cam roller. Ordered new bearings'for future overhaul.
HPCI Gland Seal Preventive WR #15516 N/A N/A Old expansion joint split & replaced with net Blower joint. No code #.
D3 D.G. Cooling Preventive WR #17151 N/A N/A Removed internals & per-formed test; reinstalled Water Pump internals & creared outage.
_ ~ ~ - _ _ ~
DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - JANUARY, 1982 NATURE OF LER OR OUTAGE HALFUNCTION-CAUSE RESULT CORRECT I VE'"ACT I ON EQUIPHENT.
MAINTENANCE NUMBER 125 VDC Preventive WR #17216 N/A N/A Cleared ground on llPCI 2301-64 & 65 valve sole-noid coils.
U3 2301-35 Preventive WR #17221 N/A N/A Found ground to be in terminal.
IIPCI 3-2301-4 Preventive WR #17186 N/A N/A Remove.d 6 rings of pack-ing & replaced with 7 Valve rings above lantern ring (1871). Timed at valve 19 sec. to close.
Core Spray Preventive WR #17189 N/A N/A Replaced valve; found valve internals damaged.
Testable Check Diesel Cooling Preventive WR #17062 N/A N/A Added Tee valve.
Water Pump D3 D.G. Cooling
- Preventive WR #17116 N/A N/A Replaced check valve; found flapper broke.
Water Pump Dis-charge Check Valve Monorail Preventive WR #17159 N/A N/A Replaced' solenoid.
IIPCI 2301-4 Preventive WR #17107 N/A N/A Meggared all phases bridge 1-2 4.620, 2-3 Valve 4.610, 1-3 4.620; re-placed motor.
DRESDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - JANUARY, 1982 NATURE OF LER OR OUTAGE MALFUNCTION-CAUSE RESULT CORRECTIVC" ACTION EQUIPMENT MAlHTENANCE NUMBER Spare 2/3 Target Preventive WR #11570 N/A N/A Reworked valve according to Target Rock Tech.
Rock Valve Moaual.
2/3 D.G. Heaters
' Preventive WR #16765 N/A N/A lRemovedhead; looked good.
Made new gaskets
& inst. head.
A.C. Outlet By-Preventive WR #15913 N/A N/A Removed receptacles on both A & B trains; pass at A & B checked terminals 7 & 8 SBGT Panels on 2TB-88, 2TB-115.
Diesel Cooling Preventive WR #17251 N/A N/A Found & cleared restric-
. tion in water 1.ine to Water Pump 0.B..brg.
Spare Target Preventive WR #16504 N/A N/A Disassembled valve &
lapped seats, second Rock Valve stage.
MCC 38-3 2/3 DG Preventive WR #17249 N/A N/A Made inspection & in-stalled new motor, Cooling Water starter.
Pump Feed 2/3 D.G. Cooling Preventive WR #17020 N/A N/A Inspect switch per work Water Pump request; found no ab-normalities.
Control Switch 2/3 D.C. Cooling Preventive WR #16600 N/A N/A Actual (as found) out-board bearing clearance Water Pump 2.579 inside & 2.501 outside.
2/3 D.G. Cooling Preventive WR #17244 N/A N/A Installed cooling water pump.
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SUMMARY
OF OPEAATING EXPERIENCE UNIT ONE JANUARY, 1982 1-1 to 1-31 Unit One was shutdown for the entire month, awaiting license approval for chemical cleaning. Major work scheduled to be completed following chemical clean-ing is as follows: HPCI installation for ECCS upgrading, equipment upgrade to IEEE 279, major inservice inspection and refuel.
a j
e SUMMAR1 0F OPERATING EXPERIENCE UNIT TWO JANUARY, 1982 1-1 to 1-27 Unit Two entered the month operating at a power level of 800 MWe and operated at about 810 MWe uatil Jar.uary 26, 1981, at 1534 hours0.0178 days <br />0.426 hours <br />0.00254 weeks <br />5.83687e-4 months <br />, when the reactor auto-matica11y scrammed due to a contractor bumping an instrument rack. The reactor was brought critical on January 27, 1982, at 0112 hours0.0013 days <br />0.0311 hours <br />1.851852e-4 weeks <br />4.2616e-5 months <br />.
1 I
1-27 to 1-31 The Unit was placed in service at 0510 hours0.0059 days <br />0.142 hours <br />8.43254e-4 weeks <br />1.94055e-4 months <br /> on January 27, 1981 and operated continuously during the remainder of the month, reaching a power level of 830 MWe, with a capacity factor of 90.59% and an availability of 98.2%.
SUMMARY
OF OPERATING EXPERIENCE UNIT THREE JANUARY, 1982 1-1 to 1-2 Unit Three entered the month operating at 410 MWe. On January 2, 1982, at 1330 hours0.0154 days <br />0.369 hours <br />0.0022 weeks <br />5.06065e-4 months <br />, the turbine was removed from service. At 1730 hours0.02 days <br />0.481 hours <br />0.00286 weeks <br />6.58265e-4 months <br />, the reactor was shut down for a normal refueling outage.
1-2 to 1-31 Maintenance to be performed will include:
turbine overhaul, feedwater sparger re-placement, torus modification, and reactor refuel. At the end of the reporting.
period, all fuel had been removed and work is being accomplished as scheduled.