ML20041B323
| ML20041B323 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 09/02/1981 |
| From: | Maxwell D COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML20041B315 | List: |
| References | |
| NUDOCS 8202230525 | |
| Download: ML20041B323 (19) | |
Text
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OPERATING OATA REPORT DOCKET NO. 050-010 OATE September 2,198 COMPLETED BY.. D. C. Maxwell TELEPHONE (815) 942-2920 X-550 OPERATING STATUS NOTES 1.
Unit Name: Dresden I 2.
Reporting Period:
Aueust. 1981 3
Licensed Thermal Pcwer,(MWt):
700 -
4.
Nameplate Rating (Cross MWe):
209 l
S.
Design Electrical Rating (Net MWe): 200 6.
Maximum Dependable Capacity (Gross MWe): 205 7.
Maximum Dependable Capacity (Net MWe): 197 l
8.
tf Changes Occur in Capacity Racings (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 l
j This Month Yr-to-Date Cumulathe.
t II. 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) y-.
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17 Gross Electrical Energy Generated (MWH)
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18.
Net Electrical Energy Generated. (MWH)
<M O <3" ~ C A-- '. 0 5o 19 Uni t Service Factor pg h-M 20.
Un i t Ava i l abi l i ty Facto r
~
A 21.
Unie Capact ty Factor (Using MDC Net)
~
\\,j U 22.
Unie Capacity Factor (Using DER Net) 23 Unic Forced Outage Rate f
24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, an'd Duration of Each):
N/A 1
25 I f Shut Ocwn At End Of Repor: Period, Estimated Oate
. Startup: Extended Modific'ationI Outage - Shutdown Until June, 1986 Ct i
l 4
8202230525 820210 PDR ADOCK 05000010 R
PDR l
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OPERATING DATA REPORT DOCKET NO. 050-237 DATE Sept. 2, 1981 COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.
Unit Names Dresden II 2.
Reporting Period: Au gus t, 1981 3
Licensed Thermal Power (MWt): 2.527 I
4.
Nameplate Rating (Gross MWe):
828 l
S.
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
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This Month Yr-to-date Cumulative.
~
11.
Hours in Reporting Period 744 5,831 99,071 12.
Number of Hours Reactor Was Critical 726.3 2,713.1 75,850.9 13 Reactor Reserve Shutdown Hours 0
0 0
14.
Hours Generator On-Line 711.9 2,598.2 72,058.2 15 Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1.622,658 5,060,119 142,358,175 17 Gross Electrical Energy Generated (MWH) 523,551 1,587,977 45,460,840 18.
Net Electrical Energy Generated. (MWH) 496,264 1,488,911 42,957,910 19 Unit Service Factor 95.7 44.6 72.7 20.
Unit Availability Factor 95.7 44.6 72.7 2
21.
Unit Capacity Factor (Using MDC Net) 86.4 33.1 56.2 22.
Unit Capacity Factor (Using DER Net) 84.0 32.2 54.6 23 Unit Forced Outage Rate 4.3 6.1 12.3 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
25 If Shut Down At End Of Report Period, Estimated Date of Startup:
N/A I
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OPERATING DATA REPORT DOCKET NO. 050-249' DATE Sept. 2, 1981 COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.
Unit Name: Dresden III 2.
Reporting Period: Au gus t. 1981 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:
9 Power Level to Which Restricted, if Any (Net MWe):
10.
Reasons For Restrictions, if Any:
This Month Yr-to-date Cumulative.
11.
Hours in Reporting Period 744 5,831 88,656
- 12. Number of Hours Reactor Was Critical 744.0 5.758.1 68.045.0 13 Reactor Reserve Shutdown Houri 0
0 0
14.
Hours Generator On-Line 744.0 5.721.0 65.354.3 15 Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1.538.143 13.079.977 129,564,447 17 Gross Electrical Energy Generated (MWH) 483.320 4.220.288 42.220.856 18.
Net Electrical Energy Generated. (MWH) 455,769 4,013,548 40,036,448 19 Unit Service Factor 100.0 98.1 73.7 20.
Unit Availability Factor 100.0 98.1 73.7 21.
Unit Capacity Fretor (Using MDC Net) 79.2 89.0 58.4 22.
Unit Capacity Factor (Using DER Net) 77.2 86.7, 56.9 l
23 Unit Forced Outage Rate 0
0.8 16.2 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
25 If Shut Down At End Of Report Period, Estimated Date of Startup:
l m.
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r-AVERAGE DAILY UNIT POWER I.EVEL
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DOCKET NO. 050-010 UtilT Dresden I DATE Sept. 2, 1981 COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-29' 0 2
MONTH AUGUST, 1981 DAY AVERAGE DALLY POWER LEVEL DAY AVERAGE DA 1.Y POWER LEVEL (MWe-Net)
(M.<i-Net)
I o
17 o
2 0
18 0
3 0
19 0
4 0
20 0
5 0
21 0
t 6
0 22 0
7 0
23 0
8 0
24 0
9 0
25 0
10 o
26 o
11 o
27 0
12 0
28 0
s 13 0
29 0
14 0
30 0
15 0
31 0
16 0
t I
O 1
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AVERAGE DAILY UNIT POWER LEVEL
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DOCKET NO. 050-237 UfflT Dresden II DATE Sept. 2, 1981
- COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-2920 MONTH AUGUST, 1981 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL g -Net)
(MWe-Net) 1 814 17 506 2
641 18 631 3
795 19 738 4
798 20 807 5
813 21 809 6
818 22 815 7
806 23 713 8
823 24 802 9
726 25 784 10 77g 26 763 II 754 27 811 12 805 28 813 13 528 29 816 l'
14 334 30 758 15 33 31 813 16 194 I
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31
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AVERAGE DAILY UNIT POWER LEVEL l
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DOCKET NO. 050-249 UNIT Dresden III DATE Sept. 2, 1981 COMPLETED BY D. C. Maxwell TELEPHONE (815) 942-2920 MONTH AUGUST, 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 653 17 662 2
703 18 647 3
690 19 64s 4
685 20 641 5
681 21 612 g
6 680 22 641 7
663 23 632 8
669 24 628 9
674 25 624 10 669 26 623 i
l 11 667 27 619 1
12 662 28 618 13 657 29 618 14 656 30 612 15 653 31 613 16 638 s_
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DOCKET NO. 050-010
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O-UNIT NAME Dres- !I UNIT SHUTDOWNS AND POWER REDilCTIONS DATE Sept. 2, 1981 COMPLETED BY D. C. Maxwell TELEPil0NE (815) 942-2920 REPORT HONTil AUGUST, 1981 3
HETHOD OF LICENSEE CAUSE & CORRECTIVE NO, DATE TYPEI
' DURATION REASON 2 SHUTTING EVENT SYSTEN COMPONENT ACTION TO (liOURS)
DOWN REACTOR 3 REPORT f CODE 4 CODES PREVENT RECURRENCE 8
781031 S
744 C
3 Refueling turbine overhaul &
chemical cleaning outage.
t 1
2 3
4 F: Forced Rea' son:
Method:
Erhibit G-Instructions for S:
Scheduled A-Equipment Failure (Explain) 1-Hanual Preparation of Data B-Haintenance of Test 2-Hanual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (
) File D-Regulatory Restriction 4-Other (Explain)
E-Operator Training & Licensa Examination F-Administrative C-Operational Error li-Other (Explain)
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DOCKET NO. 050-237 l
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UNIT NAME Dres
' II UNIT SHUTDOWHS ANb (OWER REDUCTIONS DATE Sept.~2, 1981 COMPLETED BY D_ c. Maxwell TELEPHONE (815) 942-2920 REPORT HONTH __AUCUST. 1981 HETHOD OF LICENSEE CAUSE & CORRECTIVE NO.
DATE TYPEI DURATION REASOH2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO (HOURS)
DOWN REACTOR 3 REPORT i CODE 4 CODES PREVENT RECURRENCE l
11 6
810815 F
32:04 A
3 Maintenance outage to repair 2B recire, oil pump (reactor scram after unit off-line because of an IRH Hi-Hi condition) e l
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2 3
4 F:
Forced Reason:
Hethod:
E:thibit C-Instructions for i
S: Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data j
B-Haintenance of Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram E' rent Report (
) File D-Regulatory Restriction 4-Other (Explain)
(HUREC-0161)
E-Operator Training & License Examination j
F-Administrative C-Operational Error H-Other (Explain) g.-
~l, DOCKET NO. 050-249.
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UNIT NAME Dra*d.
III UNIT SilUTDOWNS AND r0WER REDUCTIONS DATE Sept. 2, 1981 COMPLETED BYD. C, Maxwell TELEPIIONE_(815) 942-2920 REPORT HONTIl AUGUST. 1981 l
4 HETHOD OF LICENSEE CAUSE & CORRECTIVE t
NO.
DATE TYPEl DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO
~
~
(HOURS)
DOWN REACTOR 3 REPORT i CODE 4 CODES PREVENT RECURRENCE I
i i
t l
I 2
3 4
F: Forced Reason:
Method:
Es:hibit G-Instructions for S: Scheduled A-Equipment Failure (Explain) 1-Hanual l' reparation of Data B-Haintenance of Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (
) File D-Regulatory Restriction 4-Other (1xplain)
(NUREC-0161)
E-Operator Training & License Examinatio,n F-Administrative C-Operational Error l
H-Other (Explain) y -- -
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DRESDEN. UNIT I
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l-SAFETY RELATED MAINTENANCE - AUGUST,1981'
)
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NATURE OF LER OR DUTAGE MALFUNCTION-f EQUIPitENT.
HAlllTENANCE NUMBER CAUSE RESULT CORRECTIVE 1ACT10N D1 tJhimney Preventive WR #10973 N/A N/A Install new motor &
Monitor 3
breaker,'h H.P. larger motor & 5-amp larger breaker.
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DRESDEN UNIT 2
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SAFETY RELATED HAINTENANCE - AUGUST,1981 i
l I
NATURE OF LER OR OUTAGE HALFUNCTION-
- i EQUlPHENT HAlllTENANCE HUNDER CAUSE RESULT CORRECTIVCFACTION i
DG Cooling H2O Preventive WR'f12535 N/A N/A Replaced valve ste 3 Outlet Valve bushing.
- Accum. 18-47 Preventive WR #14743 N/A N/A Changed out accumulator
& 0-ring.
Clean-Up Valve Preventive WR #14702 N/A N/A Realigned contact re0
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2-1201-2 l
tainer & moveable con-
~-
s tacts.
Core Spray Valv<
Preventive WR #14707' N/A N/A Repaired bent contact.
I' 2-1402-24B j.
Srcondary Con-Preventive WR #13551 W/A N/A Removed, cleaned & *n-tI tainment for stalled seal material.
3[
Test Cables Relay 595-144 Preventive WR #13237
.N/A N/A Replaced relay.
Valve 2-2301-6 Preventive WR #14551 N/A N/A Replaced broken bulb in open indication socket.
Valve 2-2301-36 Preventive WR #14553
[N/A N/A Replaced borken bulb in closed indication socket.
Valve 2-1402-25i Preventive WR #14552 N/A N/A Replaced broken bulb in open indication socket.
Valve 2-2301-14 Preventive WR #14560 N/A N/A Changed resistor for open indication bulb.
l DG Droop Lock-Preventive WR #11864 N/A N/A Replaced broken lock l
ing Hechanism l
nechanism.
Diesel Cen.
Preventive WR #14341 N/A N/A Performed se.ni-annual inspection.
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DRESDEN UNIT.2 l
SAFETY RELATED HAINTENANCE - AUGUST, 1981 i
i NATURE OF LER OR DUTAGE HALFUNCTION-EQUlPHENT HAlllTENANCE NUNDER CAUSE RESULT CORRECTIVEFACTION
. CRD H-9 S/N 8793 Preventive WR'fl2916 N/A N/A Overhauled drive.
fCRD S/N 45 Preventive WR #1526(19 /9)
N/A N/A Rebuilt drive.
I Drywell Hi-Rangt Preventive WR #14069 N/A N/A Replaced 2914K monitor.
Rad. Monitor lIRM fl7 Preventive WR #14485 N/A N/A Replaced mean square f
analog & recalibrated.
i APRM/RBM Flow Preventive WR #14431
'N/A N/A Adjusted flow converter.
Converter i
Core. Spray P Preventive WR #14619 N/A N/A Tested, monitored & re-I Break Detection l System
. moved test equipment, e
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'N/A N/A Resoldered broken wire i
j on mean square analog
- module, i
l Power Supply for Preventive WR #14564
..N/A N/A Replaced with spare high Process Monitore voltage power supply.
I ACAD System -
Preventive WR #14252 iN/A N/A Calibrated instruments. '
Miec.*Instru-ments.
IRM #14 Preventive WR #13362 N/A N/A Replaced. cable connector l at pre-amp.
i SRM-21 Preventive WR #7993(19 30 )
N/A N/A Replaced shorted ISV cable.
RBH/AFRM Scram Preventive WR #14495 N/A N/A Returned to their nor-l mal settings.
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DRESDEN UNIT 2 SAFETY RELATED HAINTENANCE - AUCUST, 1981
)
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NATURE OF LER OR OUTAGE HALFUNCTION-l EQUIPHENT.
HAlllTENANCE' NUHBER CAUSE RESUL1 CORRECTIVEFACTION
'APRM Ch. f.
Preventive WR #14519 N/A N/A Replaced' relay K2 in alarm ekt.
SRM #21 Preventive WR #14486 N/A N/A Clean input connector to pre-amp.
9 Interlock Door Preventive WR #14976 N/A N/A Adjusted door closure.
517'
,l.,
' Interlock Door Preventive WR #14950
'. N/A N/A Adjusted both magnets.
517'
' "B" System SDLC Preventive WR #14949 N/A
.N/A Replace continuity
- "B" Squib Valve light bulb.
Ckt. Hon.
l i "A" 125V Batter)
Preventive WR.fl3333
..: N/A N/A' Replaced limiting device j jChargerTrip, reset float & equalize.
I 220-62A Feed-Preventive WR #11737
,,N/A N/A Performed welds on j water Check Valv i erpded areas, went to test valve before com-pleting welds on pin stops. Valve did not i.r i
pass test - will be re-built under new WR 14347. -
I U2 Interlock Preventive WR #15067 N/A N/A Replaced time delay re-3 Door lay for door operator.
Motor Control Preventive WR #14408 N/A N/A Inspected compartment Center MCC 28-1
& found no smoke or i
fire damage.
t U2 Battery Preventive WR #15010 N/A N/A Adjusted float & equal-
- Charger 125V DC ize voltages.
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g DRESDEN UNil.2 i
SAFETY RELATE 0 HAINTENANCE-AUGUST, 1981 l
)
NATURE OF LER OR OUTAGE HALFUNCTION-i EQUlPHENT.
HAlllTENANCE NUMBER CAUSE
. RESULT CORRECTIVEPACTION SRH #23 Heter Preventive WR #14744 N/A N/A Replaced meter & checked for proper operation.
. LPRH Downscale Preventive WR #14167 N/A N/A Replaced Q8 on Curd i
! Lrmps32-33B; replaced Q8 & C4 ll on Curd 48-090.
- l
'I U2 DC Breaker Preventive WR #14845 N/A N/A Found damaged insulation ;i Ground on wire from fuse to ll HEA relay-repaired in-lj sulation.
ii i
- Accumulator Preventive WR #15089 N/A N/A Removed old accumulator j
' 42-19
& installed new one.
New O-ringe used.
Turbine First Preventive WR #14861 N/A N/A Replaced Barksdale pres' Stage Press.
sure switch & adjusted 459 Bypass i
new switch as per DIS Press. Switch
$00-7.
U2 Turbine Valvo Preventive WR #15331 N/A N/A Replaced Barksdale pres-Clorure Bypass sure switch & adjusted Circuit new switch as per DIS 500-7.
i CCSW P.P.
Preventive WR #14804 N/A N/A Silver solder tubing.
Cooler i
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DRESDEN UNIT 2/3 SAFETY RELATED HAINTENANCE - AUGUST,1981 i
NATURE OF LER OR OUTAGE HALFUNCTION-EQUIPHENT.
HAlllTENANCE NUHBER CAUSE RESULT CORRECTIVEFACTION i
i
- i' Spere Diesel Preventive WR #11732 N/A N/A Retubed &~ returned to i
, Hast Exchanger Stores.
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DRESDEN UNIT 3 SAFETY RELATED HAlNTENANCE - AUGUST, 1981 e
l NATURE OF LER OR OUTAGE HALFUNCTIOH-EQUIPHENT.
HAlHTENANCE NUMBER CAUSE RESULT CORRECTIVE? ACTION 4
,' 125V DC Ground Corrective WR #14735 Craphite Lubricate Grounding to Bkr.
Repaired.
!t from Racking Mach. Frame on U2 Diesel Dripped on Trip 4 KV Bkr.
Coil Connection i
jHo3-1501-28A Preventive WR #14562 N/A N/A Replaced bulbs in open/
i close indicators.
{'
I HD 3-1501-27A Preventive WR #14561 N/A N/A Replaced bulba in open/
I close indicators.
N/A N/A Replaced bulba in open/
Preventive WR #14555 lHo3-1501-18A close indicators.
[.
' H0 3-1501-11B Preventive WR #14563 N/A N/A Replaced bulbs in open/
close indicators.
t
' APRM #4 Preventive WR #13599 N/A N/A Replaced K5 relay.
.i CAM System Preventive WR #14697 N/A N/A Clear out annunciator lights on Panels 903-55 B-1 & 903-56 B-1.
' SRM Ch. #21 Preventive WR #14590 N/A N/A Replaced connector &
performed surveillance as requested.
U3 Crapple Spee<
Prevent'ive WR #14151 N/A N/A Replaced brake coil &
Control Unit adjusted brake.
j i
125V DC Charger Preventive WR #14783 N/A N/A Adjusted float &
(Could) equalize.
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SUMMARY
OF OPERATING EXPERIENCE UNII ONE AUGUST, 1981' 8-1 to 8-31 Unit One was shutdown for the entire month, awaiting license approval for the chemical cleaning. Major work scheduled to be completed following chemical cleaning is as follows: HPCI.
installation for ECCS upgrading, equip-ment upgrade to IEE 279, major in-service inspection, and refuel.
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SUMMARY
OF OPERATING EXPERIr.;NCE UNIT TWO AUGUST, 1981 8-1 to 8-15 Unit Two entered the month operating at a power level of 814 HWe and oper'at'ed until 0427 hours0.00494 days <br />0.119 hours <br />7.060185e-4 weeks <br />1.624735e-4 months <br /> on August 15th, when the turbine was =:nually tripped off tha line to repair the 2B recire, oil pump. At 0444 hours0.00514 days <br />0.123 hours <br />7.34127e-4 weeks <br />1.68942e-4 months <br />, the reactor automatically scrammed because IRM Channel 12 developed a Hi-Hi
(
condition. After repair of the oil pump, the reactor was brought critical at 2224 hours0.0257 days <br />0.618 hours <br />0.00368 weeks <br />8.46232e-4 months <br />.
8-16 to 8-31 The Unit was placed in service at 1231 hours0.0142 days <br />0.342 hours <br />0.00204 weeks <br />4.683955e-4 months <br /> on August 16th and operated continuously throughout the remainder of the month, reach-ing a power level of 816 NNe, with a capacity factor of 84.38% and an availability of 95.69%.
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SUMMARY
OF OPERATING EXPERIENCE UNIT THREE AUGUST, 1981 8-1 to 8-31 Unit Three entered the month operating at a power level of 653 MWe and operated continuously during the entire month, with a capacity factor of 78.08% and an availability of 100%.
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