ML20087C286
| ML20087C286 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 02/29/1984 |
| From: | Schroeder B, Scott D COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| References | |
| 84-202, NUDOCS 8403130015 | |
| Download: ML20087C286 (17) | |
Text
l- -
OPERATING DATA REPORT DOCKET NO. 050-237 DATE Mhrch 1, 1984 COMPLETED BY B. A. Schrceder TELEPHONE (815) 942-2920 i
[
OPERATING STATUS NOTES 1.-
Unit Name:
Dresden II 2.
Reporting Period: February. 1984 3
Licensed Thermal Power (MWt):
2,527 4.
Nameplate. Rating (Gross NWe):
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 Cumulative.
- 11. Hours-in Reporting Period 696 1.440 120.960 12.
Number of Hours Reactor Was Critical 696 1.440 93.664.5 13.
Reactor Reserve Shutdown Hours 0
0 0
14.'
Hours Generator On-Line 696 1,4 18.1 92,324.1 15., Unit Rese.rve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1.570.780' 3.303.982 179.998.618 17.
Gross Electrical Energy Generated (MWH) 513.257 1.080.893 57.583.092
- 18. het Electrical Energy Generated.(HWH) 489.348 1.031.446 54.419.712 19 Unit Service Factor 100.0 98.48 76.33 20.
Unit Availability Factor 100.0 98.48 76.33 21.
Unit ' Capacity Factor (Using MDC Net) 91.07 92.78 58.28
- 22.. Unit Capacity Factor (Using DER Net) 88.55 90.21 56.66 23 Unit Forced Outage Rate 0.0 1.51 11.53
~
- 24. ' Shutdowns Sci eduled Over Next 6 Months (Type, Date, and Duration of Each):
Snubber inspection May, 1984 L
25 lf Shut Down At End Of Report Period, Estimated Date of Startup:
N/A 8
= ____-___
OPERATING DATA REPORT DOCKET NO.
050-249 DATE March 1, 1984 COMPLETED BY B. A. Schroeder TELEPHONE rg q 947_797n OPERATING STATUS NOTES I.
Unit Name:
Dresden III 2.
Reporting Period:
February, 1984 3
Licensed Thermal Power (MWt):
2,527 4.
Nameplate Rating (Gross MWe):
828 5.
Design Electrical Rating (Net MWe): 704 6.
Maximum Dependable Capacity (Gross RVe): 812 7.
Maximum Dependable Capacity (Net MWe):
773 8.
If Changes Occur in Capacity Ratings (Items 3 Through 7) Since Last Report, Givo Reasons:
N/A 9
Power Ldval 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 696 1440 110,545 12.
Number of Hours Reactor Was Critical 0
0 82,845 13 Reactor Reserve Shutdown Hours 0
0 0
14.
Hours Generator On-Line 0
0 79,861.1 15 Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 0 0
I59.961.098 17 Gross Electrical Energy Generated (MWH) 0 0
51,952,919 l
18.
Net Electrical Energy Generated. (MWH)
-2250
-5010 49.225.574 19 Unit Service Factor 0
0 72.24
, 2 0.
Unit Availability Factor 0
0 72.24 21.
Unit Capacity Factor (Using MDC Net) 0 0
57.61 22.
Unit Capact ty Factor (Using DER Net) 0 0
56.61 23 Unit Forced Outage Rate 0
0 12.66 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: Mid-March, 1984 I
1
, v-y
. a
~ DOCKET NO. 050-249' UNIT NAME Drvden III UNIT.SHUTDOUNSTAND POWER REDUCTIONS DATE March 1 19847 COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920 REPORT MONTH FEBRUARY. 1984 METHOD OF LICENSEE
.CAUSE & CORRECTIVE' NO.
DATE TYPE' DURATION REASON 2 SHUTTING EVENT-SYSTEM COMPCNENT ACTION TO l
(HOURS)
DOWN REACTOR 3 REPORT T
-CODE 4 CODES PREVENT RECURRENCE.
' Refueling, ISI and Turbine 8.
03-9-30 S
696-C' Overhaul Outage.
i
?-
i i
i 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 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) w_.
5 n!.
s is
' DOCKET NO.' 050-237I 1
UNIT'NAME Drerd'n 11 g['
UNIT-SHUfDOWNS AND POWER' REDUCTIONS-
. DATE March =1.5
- ~'
COMPLETED ' BY B. A.'
TELEPHONE (815'
-REPORT MONTH FFRRUARY. 1984'
~ METHOD OF-LICENSEE
'CAUSE & CORRE IVE NO.
DATE'-
TYPEl DURATIOii REASON 2 SHUTTING EVENT SYSTEM COMPONENT
. ACTION TO.
(HOURS)
DOWN REACTOR 3 REPORT #
CODE 4 CODE 5 PREVENT RECURREUCE' l
i None l
l-f l
l l
)l i
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 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)
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-237
- UNIT II DATE March 1, 1984 COMPLETED'BY B. A. Schroeder TELEPHONE 815/942-2920
' MONTH-February, 1984 CAY
' AVERAGE DAILY POWER LEVEL:
DAY AVERAGE DAILY POWER LEVEL jj3 (MWe-Net)
(MWe-Net)
-I
~76R I7 789
- 2 784 18 390 3-791 19 463
~
4 790 20 656
'5 742 21 769 O.
6 783 22 435 7
789 23 487 8
790 24 562 9
789 25-446 10 791 26 626 11 782 27 768 765 28 775 13 785 29 793
' 787 30 15-
--788 31
~16 787 LM v
.t-s
A AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-249
^
UNIT III DATE March 1.
1984 COMPLETED BY B. A. Schroeder TELEPHONE' 815/942-2920 e
MONTH' Februarv. 1984
- DAY-
_ AVERAGE DAILY. POWER-LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net).
(MWe-Net) 1 0
17 0
2-0
-18 0
3
'O 19 0
- 4' o
20 0
5-0~
21 0
6 0
22 0
7 0
23 0
8 0
24 0
0 9"
o 25 0
10 0
26
- 11:
0-27 0
12 0
28 0
13 0
29 0
14; o
30 15 0
31
~
-16 0
DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - FEBRUARY. 1984 l
MALFUNCTION NATURE OF LER OR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION r-APRM 3 Preventive W.R. #29892 N/A N/A Investigated APRM spiking problem.
Performed plateau checklist and burned I
off whiskers.
f l 2-1591-3B Preventive W.R. #32346 N/A N/A Replaced overloads.
IValve D-2 Refuel Preventive W.R. #32365 N/A N/A Adjusted hoist jam light.
Platform U-2 Rx Turbine Preventive W.R. #32101 N/A N/A Replaced and adjusted magnets. Also Bldg. 517 Doors adjusted sweep in door operator.
N/A N/A Adjusted limit switch arms.
A02-1601-23 Preventive W.R. #31925 EPN #AO-2-1601-23 Local Station Preventive W.R. #31730 N/A N/A Replaced bulb.
for M0-2-2301 -
15 Local Station Preventive W.R. #31731 N/A N/A Changed bulbs.
for M0-2-1402-3B 2B LPCI Heat Preventive W.R. #31686 N/A N/A Adjusted packing and lubricated stem.
Exchanger Sam-ple Valve M0 1501-3A Preventive W.R. #30095 N/A N/A Installed new overloads.
CCSW Vault Preventive W.R. #31646 N/A N/A Silver soldered hole in tubing.
Coolers EPN
- 3900 l
I
DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - FEBRUARY, 1984 l
l MALFUNCTION HATURE OF LER OR OUTAGE EQUIPMENT Mall!TENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION 1
1 I' Barton 764 TX Preventive W.R. #31390 N/A N/A Installed the new Barton retrofit.
l Torus level l EPN #1641-5A l and 5B
! East HPCI Tur-Preventive W.R. #31604 N/A N/A Took filter apart and cleaned.
bine Oil Fil ter t
Leak Rate Iso-Preventive W.R. #32186 N/A N/A Replaced bonnet.
lation Valve epi 4 #2-1300 -
3/4" N/A N/A Investigated settings of limit switches.
- 4 Turbine Preventive W.R. #32318 No abnormalities found.
Control Valve Isolation Con-Preventive W.R. #32191 N/A N/A Recalibrated level indicator per DIS denser Level 1300-5.LPRM 16-33B Preventive W.R. #30658 N/A N/A Investigated and repaired TPRM indica-tions.
_ _y DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - FEBRTIARY, 1984
{
l l
l MALFUNCTION HATURE OF LER OR OUTAGE
}
EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION 2/3 Diesel Preventive W.R. #31448 N/A N/A Investigated bypass switch problem.
Cleaned contacts, checked wires and Generator By-paes Switch performed continuity checks.
Main Steam Preventive W.R. #26677 N/A N/A Internal parts to flow switch found corroded. Replaced and tested.
Line Hi Flow Switch EPN
- 3-261-2A-725 Main Steam Preventive W.R. #31635 N/A N/A Internal parts to flow switch found corroded. Replaced and tested.
Line High Flow Switch EPN
- DPIS-261-2B 480V Breaker Preventive W.R. #31780 N/A N/A Investigated breaker closure problem.
C/S switch was sticking.
U-3 Bus #38 From 33-! at 38 Breaker N/A N/A Investigated valve closure problem.
Scram Dis-Preventive W.R. #31822 Readjusted valve stem length.
charge Valve 3-301-157B Barton 764 7X Preventive W.R. #31391 N/A N/.i Replaced existing instruments with new retrofit kits and new instruments.
Scram Dis-charge Valve EYN #302-32B, b2E, 82H and 32L Level In arnal Preventive W.R. #31070 N/A N/A Verified proper sensing line configura-c tion. Performed valve audits.
on Rx Vessel N/A N/A Installed a temporary low scale pressure Reactor Pres-Preventive W.R. #30689 indication for primary system'decontamina-sure Indica-tion.
tion
DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1984 l
i MALFUNCTION NATURE OF LER OR OUTAGE l
EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION U-3 MOV 202-Preventive W.R. #30883 N/A N/A Replaced four (4) cap screws.
' 9B EPN #3-202-9B N/A N/A Repaired broken conduit and damaged wires.
U-3A Core Preventive W.R. #31285 Spray PP Motor N/A N/A Cleaned, inspected and tightened loose l 3A Standby Preventive W.R. #27947 bolts.
Liquid Pump EPN #3A-Il02 3-0202-6A Preventive W.R. #30727 N/A N/A Removed and installed jumpers.
Valve EPN
- 3-0202-6A N/A N/A Checked and tightened all soleraids.
CRD Scram Preventive W.R. #32017 Valve Solen-oids N/A
' N/A Adjusted and repacked valve.
MO 3-0202-9B Preventive W.R. #30684 Valve EPN i'3-0202-9B SBLC Tank Preventive W.R. #31704 N/A N/A Replaced controller.
Temperature Controller -
1154 EPN
- 3-1154 N/A N/A Replaced micro switch and calibrated.
LPCI Low Flow Preventive W.R. #32263 Switch EPN-
- FSL 3-1501-53A
f DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1984 MALFUNCTION NATURE OF LER OR OUTAGE EQUIPMENT
. MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION N2 Contain-Preventive W.R. #30899 N/A N/A Replaced butterfly valve.
ment A03-1601-21 N/A N/A Installed LPCI flow square rooter.
LPCI Ficw Sq.
Preventive W.R. #32241 Rooter EPN 03-1540-10A Isolation Prevent ive W.R. #31959 N/A N/A Tightened baffle plate bolts.
! Condenser N/A N/A Replaced LPRM card.
LPRM 08-33-3B Preventive W.R. #20785 SBLC "B" Preventive W.R. #32:,08 N/A N/A Tightened suction flanges, replaced two Pump Suction gaskets.
Flanges N/A N/A Performed discharge test.
U-3 Batterles Preventive W.R. #27770
" 3 24/48 V Preventive W.R. #27769 N/A N/A Performed discharge test.
Batteries D-3 Safety Preventive W.R. #27889 N/A N/A Replaced four (4) safety valves, E,F,G and H.
'Jalve EPN
- 3-203-E,F,G, H
3D LPCI Pump Preventive W.R. #31046 N/A N/A Replaced missing nuts.
Suction From CST Isolation Preventive W.R. #30997 N/A N/A Replaced manway cover.
Condenser
~
- 37 Snubber Preventive W.R. #30682 N/A N/A Aligned pipe clamp.
Pipe Clamp
=
DRESDEN UNIT 3 GAFETY RELATED MAINTENANCE - FEBRUARY, 1984 1
MALFUNCTION NATURE OF LER OR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION N/A N/A Removed hatch for internal inspection.
Isolation Preventive W.R. #30931 Condenser l Hatch N/A N/A Plugged tubes.
3A LPCI Heat Preventive W.R. #31903 Exchanger N/A N/A Performed 4KV Brecker Inspection.
480 V Breaker Preventive W.R. #31841 34-1 to Bus
- 39 N/A N/A Replaced solenoid.
Refuel Grapple Preventive W.R. #31978 Refuel Grapple Preventive W.R. #31548 N/A N/A Replaced spring.
N/A N/A Adjusted slack cable switch.
Refuel Grapple Preventive W.R. #31326 N/A N/A Coupling for tack was loose - tightened.
Refuel Grapple Preventive W.R. #30173 N/A N/A Adjusted packing.
SBLC Pump Preventive W.R. #32564 Packing N/A N/A Removed and reinstalled pipe inter-U-3 Rx Recirc.
Preventive W.R. #31408 ferences.
System Class 1 Piping Preventive W.R. #30718 N/A N/A Removed and replaced supports.
Supports N/A N/A Replaced temperature switch.
Diesel Low Oil Preventive W.R. #26005 Temperature Alarm N/A N/A Replaced deteriorated crocked terminal Terminal Blodc Preventive W.R. #30823 on 903-3 SS blocks.
Terminal 25
I DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1984 MALFUNCTION j
NATURE OF LER OR OUTAGE f
EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION l
i l
I LPRM Wires Preventive W.R. #32074 N/A N/A Investigated LPRM problem.and found leads crushed - repaired.
(
LPRM 2B-40-49 Preventive W.R. #29559 N/A N/A Investigated and repaired LPRM indica-tions.
i (Ch 4 aPRM)LPRM 40-49B Preventive W.R. #30280 N/A N/A Investigated and repaired LPRM indica-ti ns.
l (APRM #4)
! LPRM 16-4]D Preventive W.R. #28938 N/A N/A Downscale indication would not clear.
Found shorted connector - repaired.
Level LPRM 48-33D Preventive W.R. #21672 N/A N/A Investigated and repaired LPRM indica-tions.
(APRM #3)
N/A N/A Investigated and repaired LPRM indica-LPRM 24-09 D Preventive W.R. #28329 tions.
APRM Ch 2 Level Instru-Preventive W.R. #30135 N/A N/A Designed, installed and removed level instrumentation for e.hemical cleaning.
mentation N/A N/A Installed new door gasket.
CCSW Vault Preventive W.R. #30917 Door Seal 3A Rx Recire.
Preventive W.R. #30674 N/A N/A Replaced leakir.g pipe between drain valves.
Pump Bowl Drain Line
DRESDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1984 l
l MALFUNCTION NATURE OF LER GR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION 2/3 Diesel Preventive W.R. #32590 N/A N/A Replaced oil line to the oil pressure Generator gauge.
N/A N/A Made six (6) electromatic relief valve 2/3 Electro-Preventive W.R. #30852 matic Relief pilot assemblies.
Pilot Valve 2/3 Ch Yarway Preventive W.R. #29943 N/A N/A Rebuilt switch to correct problem per Level Switch factory rep.
1 N/A N/A Machined studs to proper length and Spare Recirc. Preventive W.R. #31752 Pump Dis-leveled edges.
I charge Valve Studs Three Spare Preventive W.R. #31419 N/A N/A Tested relays per G.E. letter - all tested ok.
G.E. HEA Relays
p l
SUMMARY
OF OPERATING EXPERIENCE UNIT TWO FEBRUARY, 1984 02-Ol'to102-29 Unit 2 entered the month operating at a power level of
' 832 MWe and operated continuously throughout the entire month (with normal power reductions on weekends for surveillances),. reaching a power level of 837 MWe with a capacity factor of 88.44% and an availability of 100%.
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SUMMARY
OF OPERATING EXPERIENCE UNIT THREE FEBRUARY, 1984 02-01:to 02-29 Unit 3 was shutdown for the entire month for its scheduled refueling and equipment overhaul catage.
-Major work includes:
- 1) _ Inservice Inspection of Welds
- 3) CRD removal and replacement
- 4) Control rod friction testing
- 5) Core loading and verification checks
~
Y f *c. l r
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Commonwealth Edison x
l
) Dresden Nucle:r Power St: tion 3
R.R. #1 Morris, lltinois 60450 N
Telephone 815/942-2920 March 1, 1984 DJS LTR: 84-202 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, D
J. Scott Station Superintendent Dresden Nuclear Power Station DJS: BAS:hjb Enclosure cc: Region III, Regulatory Operations, U.S. NRC Ch '.ef, 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.
Tech. Staff EA On-Site NRC Inspector Sta. Nuc. Eng. Dept.
Comptro11er's Office
{%f PIP Coordinator INPO Records Center File /NRC Op. Data l
File / Numerical
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