ML20041D886
| ML20041D886 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 03/01/1982 |
| From: | Schroeder B COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML20041D881 | List: |
| References | |
| NUDOCS 8203090418 | |
| Download: ML20041D886 (22) | |
Text
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OPERATING DATA REPORT DOCKET NO. 050-010
(
DATE March 1, 1982 COMPLETED BY B.
schroeder TELEPHONE (815) 942-2920 X-422 OPERATING STATUS NOTES 1.
Unit Name: Dresden I 2.
Reporting Period: February. 1982 3
Licensed Thermal Power (MW:):
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 Cumvlative.
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)
- g 3
1/\\.y - 1,. T..) C 3 g: 17 Gross Electrical Energy Generated (MWH)
./
/ 18.
Net Electrical Energy Generated (MWH)
VOJ.
C A-ON.
19 Unit Service Factor 20.
Unit Availabliity Factor n
g -
A p l'-
21.
Unit Capacity Factor (Using MDC Net)
U J
, M 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 Outage - Shutdown Until June, 1986 C
8203090418 820302 PDR ADOCK 05000010 R
OPERATING DATA REPORT DOCKET NO. 050-237 O
DATE March 1,1982
/
COMPLETED BY B. Schroeder TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.
Unit Name:
Dresden II 2.
Reporting Period: February, 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:
NA 9
Power Level to Which Restricted, if Any (Net MWe): NA 10.
Reasons For Restrictions, if Any:
NA O
This Month Yr-to-Date Cumulative 11.
Hours in Reporting Period 672 1,416 103,416 12.
Number of Hours Reactor Was Critical 677.0 1,406.4 80,041.36 13 Reactor Reserve Shutdown Hours 0
0 0
14.
Hours Generator On-Line 672.0 1.402.4 76,126.46 15 Unit Reserve Shutdown Hours n
0 0
16.
Gross Thermal Energy Generated (MWH) 1.622.068 3,336,383 151,894,544 17 Gross Electrical Energy Generated (MWH) 530,916 1.093,011 48,576,323 18.
Net Electrical Energy Generated (MWH) 507.384 1.043.674 45.920,564 19 Unit Service Factor 100.0 99.0 73.6 20.
Unit Availability Factor 100.0 99.0 73.6 21.
Unit Capacity Factor (Using MDC Net) 97.8 95.5 57.5 22.
Unit Capacity Factor (Using DER Net) 95.1 92.8 55.9 23 Unit Forced Outage Rate 0
1.0 12.0 1
l 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
NA 25 If Shut Down At End Of Report Period, Estimated Date of Startup: NA l
- O l
i L
OPERATING DATA REPORT DOCKET NO. 050-249 DATE March 1, 1982 COMPLETED BY B. Schroeder TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.
Unit Name: Dresden III 2.
Reporting Period: February, 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:
NA 9
Power Level to Which Restricted, if Any (Net MWe): NA 10.
Reasons For Restrictions, if Any:
NA O
This Month Yr-to-Date Cumulative II.
Hours in Reporting Period 672 1,416 93,001 12.
Number of Hours Reactor Was Critical 0
41.3 70.691.0 13 Reactor Reserve Shutdown Hours o
n 0
14.
Hours Generator On-Line 0
37.3 67.930.0 15 Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 0 47.824 133.639.813 j
17 Gross Electrical Energy Generated (MWH) 8 8.562 43.471.668 18.
Net Electrical Energy Generated (MWH)
-2.692 5.800 41.204.562 19 Unit Service Factor 0
2.7 73.0 20.
Unit Availability Factor 0
2.7 73.0 21.
Unit Capacity Factor (Using MDC Net) o 0.5 57.3 22.
Unit Capacity Factor (Using DER Net)
O__
0.5 55.8 23 Unit Forced Outage Rate 0
0 14.1 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
In scheduled refueling outage.
25.
If Shut Down At End Of Report Period, Estimated Date of Startup: May 4,1982 l
-. ~.-.
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-010 UNIT Dresden I DATE March 1, 1982 COMPLETED BY B. Schroeder TELEPHONE (815) 942-2920 MONTH FEBRUARY. 1982 DAY 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
0 7
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 14 0
30 15 0
31 t
16 0
i O
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-237 UillT Dresden II DATE March 1, 1982 COMPLETED BY B. Schroeder TELEPHONE (815) 942-2920 MONTH FEBRUARY, 1982 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MUe-Net) 1 791 17 819 2
809 18 816 3
822 19 816 4
819 20 525 5
825 21 694 6
822 22 788 781 803 7
23 8
80s 24 799 9
808 25 801 10 806 26 801 11 806 27 801 12 798 28 769 13 764 29 14 809 30 15 809 31 16 816
AVERAGE DAILY UNIT POWER LEVEL
~ DOCKET NO. 050-249 UtilT Dresden III DATE March 1, 1982 COMPLETED BY B. Schroeder TELEPHONE (815) 942-2920 M0!4TH FEBRUARY, 1982 DAY 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
F 0
21 0
~
6 0
22 0
7 0
0 23 8
o 24 0
9 o
25 0
10 0
26 0
11 0
27 0
12 0
28 0
13 0
29 14 0
30 15 0
31 16 0
DOCKET NO. 050-010 UNIT NAME Dresden I UNIT SHUTDOWNS AND POWER REDUCTIONS DATE March 1.
1982 COMPLETED BY B.
Schroeder TELEPHONE (815) 942-2920 REPORT MONTH FEBRUARY, 1982 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 8
78-10-31 S
672 C
3 Refueling, turbine overhaul, and chemical cleaning outage.
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)
DOCKET NO. 050-237 UNIT NAME Dresden II UNIT SHUTDOWNS AND POWER REDUCTIONS DATE March 1, 1982 COMPLETED BY B.
Schroeder TELEPHONE (815) 942-2920 REPORT MONTH FEBRUARY, 1982 I
I 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 0
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)
DOCKET NO. 050-249 UNIT NAME Dresden Ill UNIT SHUTDOWNS AND POWER REDUCTIONS DATE March 1, 1982 COMPLETED BY B. Schroeder TELEPHONE (P15) 942-2920 REPORT MONTil FEBRUARY. 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 Refueling and turbine overhaul 1
820102 S
672 C
outage.
i L
1 2
3 4
F:
Forced Reason:
Method:
Exhibit G-Instructions for S:
Scheduled A-Equipment Failure (Explain) 1-Manual Preparation ef 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)
DRESDEN Uf'lT 2 SAFETY RELAIED #1AINTENAtlCE - FEBRUARY, 1982 NATURE OF LER OR OUTAGE liALFUllCTlDil EQUIPitENT ltAlllTEllAllCE NUliBER CAUSE RESULT CORRECTIVE' ACTION "B" Train STBC Preventive WR #17301 N/A N/A Found restricting orifice in block for hose to pilot r.ozzle plugged.
Also <, leaned air relay unir. Output varies as flow varies around set-point. Completed auto start of "B" via DIS 1700-7, stops F14 thru 18<
125 VDC Res.
Preventive WR #17692 N/A N/A Found level sw. 2369 Bus Bkr. #6 full of water.
Panel 902-33 U2 2-2301-8 Preventive WR #17930 N/A N/A Replaced torque switch; Valve dried out valve & cleaned contact on limit switch.
U2 Outboard Preventive WR #17497 N/A N/A Found water in junction MSIV's box in X area - drained
& cleaned.
~ - -
IIPCI Ili Energy Preventive WR #15653 N/A N/A Torque bolts to 300 Line Break Re-ft.-lbs.
straint 209 IIPCI Steam Preventive WR #15652 N/A N/A Adjust spring hangers on Line llangers llPCI line to their cold load setting (indicator at white mcrk on can) as necessary.
IIPCI Line Preventive WR #15654 N/A N/A Repaired hanger per Break 219 attached traveler & in-structions; torqued bolts.
DRESDEN UNIT 2 SAFETY RELATED f tAlHTENANCE - FEBRUARY, 1982 NATURE OF LER OR OUTAGE liALFUNCTION EQUlPl1ENT HAlllTENANCE NUl1BER CAUSE RESULT CORRECTIVC' ACTION MO-2-2301-9 Preventive WR #17464 N/A N/A Found packing follower Valve loose. Tightened 20 flats of nut.
A slight drip after tightened; cycled 3 times.
TN-9 Spent Preventive WR #17299 N/A N/A Inspected & installed the Fuel Cask shield plug in the TN-9 cask.
No damage or de-formation was noted in the area of the mating surfaces.
459 Bypass Preventive WR #17763 N/A N/A Repaired, adjusted &
Time Delay cleaned H.F.A. 590-123B Aux. Relay relay. Replaced contact on 590-1?3B aux. relay.
Comp.- DIS 500-7 for switch PS 504B.
"B" Electro-Preventive WR #17698 N/A N/A Wire got between switch matic contact, keeping valve from opening. Removed; wire operated.
Drywell liigh Preventive VR #17171 N/A N/A Let' trip 5 reset points Pressure (ECCS as per DIS 1600-4.
IRM Ch. 16 Preventive WR #14983 N/A N/A Replaced pre-amp input connector 9-22-81 &
service DIS 700-4 comp.
U2 Diesel Gen.
Preventive WR #17388 N/A N/A Replaced check valve with Cooling Water new one; IM's replaced Pump gauge.
U2 ATWS Level Preventive WR #17585 N/A N/A Checked & recalibrated Transmitters ATWS level transmitters.
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DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - FEBRUARY, 1982 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAlHTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Refuel Grapple Preventive WR #17317 N/A N/A Cleaned speed controi telay.
U3 Rx Bldg.
Preventive WR #17801 N/A N/A Checked & found ok.
Interlock Torus to Hot Preventive WR #17769 N/A N/A Removed plug & operated Well A0 Iso-valve 3 times; valve lation operated ok.LPRM 16-33A Preventive WR #13989 N/A N/A Performed DIS 200-26 &
(GR I)
DIS 700-22.LPRM 16-25C Preventive WR #10739 N/A N/A LPRM detector / cable &
electronics show proper-indication; LPRM system is operating normally.LPRM 16-33B Preventive WR #13315 N/A N/A Completed DIS 700-26 &
found operati"op ok.
D3 Diesel Gen.
Preventive WR #17117 N/A N/A Performed-trip test on D/G cooling water pump outlined in package.
D3 Diesel Gen.
Preventive WR #17054 N/A N/A Performed functional test of alarm & pump circuit outlined in package.
U3 ACAD/ CAM Preventive WR #16612 N/A N/A Replaced fittings.
Valve 3-2599-3A D3 CRD A-8 (02-Preventive WR #17407 N/A N/A Adjusted stem one full turn
- 31) Scram Outlet to lighten stroke for Valve better seating.
250 VDC Charger Preventive WR #17943 N/A N/A Adjusted battery charger per package.
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DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - FEBRUARY, 1982 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Refuel Grapple Preventive WR #17280 N/A N/A Repaired broken wire.
U3 Res. Bus Preventive WR #17898 N/A N/A Found pressure switch 903-33 Circuit 3-1554C full of water; dried switch & eliminated ground (IM's to change P.S.).
Drywell Cover Preventive WR #13926 N/A N/A Removed D3 drywell cover per DMP 1600-4 Rev. 0; LLRT performed by Tech. Staff.
HPCI Hanger Preventive WR #16342 N/A N/A Fabricated pipe hanger 3-2340-3 installed.
Refueling Plat-Preventive WR #17094 N/A N/A' Remove ladder on platform form
& by shortening mechanical, stop allows fuel grapple to reach last row north of aigh density storage cells for loading.
U3 ACAD/ CAM Preventive WR #16675 N/A N/A Ordered new piers of 3/8 Valve 3-2599-3B tubing off of main line.
Scram Outlet Preventive WR #17337 N/A N/A Extended valve stem lh Valve of CRD turns & leakage stopped.
(G-1) 26-03 CRD F-9 (22-35)
Preventive WR #17437 N/A N/A Adjusted stem one full turn Scram Outlet to seat & close tighter Valve (disc & stem one turn
.clockwise).
D3 CRD D-2 Preventive WR #17408 N/A N/A Adjusted stem one full turn (14-07) Scram to lengthen stroke for Valve Outlet better seating.
DRESDEN UtilT 3 SAFETY RELATED MANTENANCE - FEBRUARY, 1982 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPliENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Scram Outlet Preventive WR #17336 N/A N/A Extended valve stem it Valve CRD C-3 turns & leakage stopped.
(10-11)
Interlock Doors Preventive WR #17468 N/A N/A Replaced broken glass in door.
CRD C-3 (10-11)
Preventive WR #17358 N/A N/A Removed old seat; found to Scram Outlet be worn & distorted. In-Valve stalled new dise; backed off on stem 2 comp. turns to shorten the stroke.
D3 CRD 11-11 (30-Preventive WR #17406 N/A N/A Adjusted stem one full tprn
- 43) Scram Outlet to lengthen stroke for Valve better seating.
Scram Outlet Preventive WR #17335 N/A N/A Extended valve stem lh Valve of CRD turns & leakage, stopped, 11-3 (30-11)
D/W Equip. Hatch Preventive WR #13916 N/A N/A Opened hatch as per DMP 1600-3.
D3 CRD S/N-855 Preventive WR #15977 N/A N/A Rebuilt CRD per DMP 300-10.
Rx. Process Inst, Preventive WR #17664 N/A N/A Tested ok; 2400 ml flow.
Line Flow Check Valve Rx Process Inst.
Preventive WR #17662 N/A N/A Tested ok; 2500 ml flow.
Line Flow Check
. Valve D3 CRD Seral #893 Preventive WR #16708 N/A N/A Rebuilt CRD per DMP 300-10 as required.
DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - FEBRUARY,1982 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION D3 CRD S/N-1036 Preventive WR #15982 N/A N/A Rebuilt CRD #1036 as per DMP 300-10.
D3 Serial #5096 Preventive WR #17024 N/A N/A Rebuilt CRD per DMP 300-10.
D3 CRD S/N-981 Preventive WR #17025 N/A N/A Rebuilt CRD per DMP 300-10.
Service Water In-Preventive WR #15014 N/A N/A Remove broken valve & re-let Valve East place with new one.
LPCI Room Cooler Rx Process Ins't.
Preventive WR #17661 N/A N/A Tested flow check valve; Line Flow Check found it to be 1800 ml.
Valve Rx Process Inst.
Preventive WR #17663 N/A N/A Tested ok; 2400 ml flow.
Line Flow Check
. Valve Rx Process Inst.
Preventive WR #17665 N/A N/A Tested ok; 1800'm1 flow.
Line Flow Check Valve D3 CRD S/N-66 Preventive WR #15454 N/A N/A Rebuilt CRD per DMP 300-10.
D3 CRD S/N-118 Preventive WR #15455 N/A N/A Rebuilt CRD per DMP 300-10.
D3 CRD S/N-930 Preventive WR #18324 N/A N/A Rebuilt CRD per DMP 300-10.
IIcad Vent A0 Preventive WR #17929 N/A N/A Replace diaphragm on valve operator; old one cracked.
U3 HPCI Drain Preventive WR #14642 N/A N/A Replaced valve.
Pot Trap Bypass Refuel Grapple Preventive WR'#18278 N/A N/A SMD replaced latch solenoid with like-for-like.
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DRESDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1982 NATURE OF LER OR OUTAGE MALFUNCTION-CAUSE RESULT CORRECT:lVETACTION EQUIPMENT MAlllTENANCE NUMBER Spare 2/3 D/G Preventive WR #17297 N/A N/A Overhaule'd pump.
Cooling Pump 2/3 D/G
. Preventive WR #17248 N/A N/A Performed testing per procedure.
2/3 D/G Cooling Preventive WR #17435 N/A N/A Run test per work in-Pump struction; ECR relay timed out in approximately 6 min. 10 sec.
No point outs were received from U3 2/3 D/G Preventive WR #17247 N/A N/A Performed testing per procedure.
High Density Preventive WR #16453 N/A N/A Drilled 4 holes in tubes Spent Fuel as required; installed Storage Surveil-cables as requested.
lance Tubes Control Rod Drivt Preventive WR #16720 N/A N/A Built CRD #AS447 as per DNP 300-0.
Spare Diesel Preventive WR #16166 N/A N/A All tubes. removed 11-18-8 k Heat Exchanger 64 M/ hrs.
Retube with S.S. tube; hydrotest.
D2/3 D/G Cooling Preventive WR #17143 N/A N/A Replaced valve; found Water Pump dish was off of arm 6 nut & washer gone. Dish was stuck in the valve body restricting flow.
Control Rod Drive Preventive WR #16715 N/A N/A Built CRD #A-4'661 as per DMP 300-10.
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DRESDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - FEBRUARY, 1982 NATURE OF LER OR OUTAGE MALFUNCTION CAUSE RESULT CORRECT IVE'"ACT I ON EQUIPMENT MAlflTENANCE NUMBER Spare Electro-Preventive WR #16872 N/A N/A Seal weld plug as per matic Valve sketch, using 4 ring seg-ments between tacks al-ready welded.
Control Rod Drive Preventive WR #16714 N/A N/A Built CRD #A-3499 as per DMP 300-10.
Spare D/G Preventive WR #18097 N/A N/A Rebuilt starter.
Starter Spare Electro-Preventive WR #15823 N/A N/A Performed welds 2-3-4 as matic Relief required per weld pro-Valve cedure.
Control Rod Drive Preventive WR #16719 N/A N/A Built CRD #A-5444 as per DMP 300-10.
D2/3 Rx Bldg.
Preventive WR #18080 N/A N/A Installed rubber seals Trackway Door on bottom of trackway door.
Control Rod Drive Preventive WR #16721 N/A N/A Built CRD #A-5710 as per DMP 300-10.
Control Rod Drive Preventive WR #16717 N/A N/A Built CRD #A-5115 as per DMP 300-10.
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l
SUMMARY
OF OPERATING EXPERIENCE UNIT ONE FEBRUARY, 1982 j
2-1 c.o 2-28 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 IEEE 279, najor in-service inspection, and refuel.
l
SUMMARY
OF OPERATING EXPERIENCE UNIT TWO FEBRUARY, 1982 2-1 to 2-28 Unit Two entered the month operating at a power level of 820 MWe and operated continuously throughout the entire month'(with normal power reductions on weekends for surveillances), reaching a power level of 832 MWe,-with a capacity factor of 94.73% and an availability of 100.0%.
I I
1
SUMMARY
0F OPERATING EXPERIENCE
-UNIT THREE FEBRUARY,-1982 2-1 to 2-28 Unit Three was shutdown for the entire.
month for its scheduled refueling and equipment overhaul outage. Major work included torus modification, CRD re-placements, and turbine overhaul.
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