ML20053A393

Revised Monthly Operating Repts for Apr 1982

ML20053A393
Person / Time
Site:	Dresden
Issue date:	05/01/1982
From:	Schroeder B COMMONWEALTH EDISON CO.
To:
Shared Package
ML20053A388	List: ML20053A387 ML20053A393
References
NUDOCS 8205260048
Download: ML20053A393 (38)

Text

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OPERATING DATA REPORT DOCKET NO. 050-010 l

DATE May 1, 1982 COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.

Unit Name: Dresden I 2.

Reporting Period: April, 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 Dependabl e Capaci ty (Net MWe) :

197 8.

If Changes Occur in Capacity Ratings (items 3 Through 7) Since Last Report, Give

,J Reasons:

N/A 1

9 Power Level to Which Pestricted, If Any (Net MWe): N/A 10.

Reasons For Restrictions, if Any: N/A This Month Yr-to-Date Cumulativc_

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) 17 Gross Electrical Ene gy Generated (MWH)

~_ /\\y -

1, 18.

Net Electrical Energy Generated (MWH)

<VO.J C A-

,O.N-19 Unit Service Factor 20.

Uni t Availabil i ty Factor n[

g--

p 21.

Unit Capaci ty Factor (Using MDC Net)

\\.J ()

\\J 1 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, Est: mated Date of Startup: Extended Modification Outage - Shutdown l

Until June, 1986 l

lC 820520004F

7 OPERATING DATA REPORT DOCKET NO. 050-237 DATE COMPLETED BY B. A. Schrceder TELEPHONE (815) 942-2920 OPERATING STATUS NOTES 1.

Unit Name:

Dresden II Please note corrections 2.

Repdrting Period:

Ar>ri l, 1982 to itens 17 and 18.

3 Licensed Thermal Power (MWt):

2,527 4.

Nameplate Rating (Gross MWe):

828 5.

Design Electrical Rating (Net NWe): 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 Reas~ons:

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 Curoulative.

11.

Hours in Reporting Period 719 2,879.0 104,879.0 12.

Number of Hours Reactor Was Critical 719 9 nno 77 81,504.6 13 Reactor Reserve Shutdown Hours 0

0 0

14.

Hours Generator On-Line 719 2,865.40 77,589.77 15 Unit Reserve Shutdown Hours 0

0 0

16.

Gross Thermal Energy Generated (MWH) 1,740,038.0 6,908.243.0 155,466,404.0 17 Gross Electrical Energy Generated (MWH) 562,025 2,253,266.0 49,736,578.0 18.

Net Electrical Energy Generated.(MWH) 576.110 2,150,564.0 47,027,454.0 19 Unit Service Factor 100.0 99.53 73.98 20.

Un i t Ava i l abil i ty Facto r 100.0 99.53 73.98 21.

Unit Capacity Factor (UsIng MDC Net) 97.08 96.88 58.09 22.

Unit Capacity Factor (Using DER Net) 84.39 94.20 56.48 23 Unit Forced Outage Rate 0.0 0.0 11.81 24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

i on abn+ May 11, 199?. thn nnit will bn anm for 7? tn 96 bnnrc: fnr gonoral maintonanco.

25 If Shut Down At End Ofl Report Period, Estimated Oate of Startup:

N/A

OPERATING DATA' REPORT 050-249 DOCKET NO.

(

DATE May 1, 1982 COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920 OPERATING _ STATUS _ _

NOTES 1.

Unit Name: Dresden III

~

2.

Reporting Period:

April, 1982 3

Licensed Thermal Power (MWt):

2527 4.

Nameplate Rating (Gross MWe):

828 5

Dr. sign Electrical Rating (Net NWe):749 6.

Maximum Dependable Capacity (Gross MWe): 812

8. ~ Maximum Dependable Capacity (Net MWe):773 7.

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

'] ] l0._,ReasQs~For' Restrictions, i f Any: N/A

~

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This Month Yr-to-Date Cumulative.

II.

Hours in Reporting Period 719 2879.0 94,464 12.

Number of Hours Reactor Was Critical 1.3 42.8 70,692.35

13. ' Reactor Reserse Shutdown Hours 0

0 0

~ 14~.~ ' Hours Gener'a toF"On-Li ne 0

37.5 67,930.07

~15.

Unit Reserse Shutdown Hours 0

0 0

16.

Gross Thermal Energy Generated (MWH) 0 47,824.0 133,639,813.0

~17 Grosi Electrical Energy Generated (MWH) 6.0 14,605.0 43,477,711.0

~ 18.

Net Electrical' Energy Generated.(MWH)

-3156.0

-54.0 41,194.708.0 19 Unit Service Factor 0.0 1.3 71.g1 i

20.

Unit Availability Factor 0.0 1.3 56.42 21.

Unit Capacity' Factor (Using MDC Net) 0.0 0.0 34.9Z

~

~22.~

Unit Capacity" Factor (Using DER Net) 0.0 0,0 0.0 2'3.~ Unit' Forced 0utage Rate 0.0 0.0

~ ~ ~

~24~.~~ Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

N/A

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25.

If Shut Jknyn At End Of Report Period, Estimated Date of Startup:4-30-82 @ 2242

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AVERAGE DAILY UNIT POWER LEVEL

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4 050-010 DOCKET NO.

I UNIT May 82 DATE B. A. Schroeder COMPLETED BY (815) 942-2920 TELEPHONE MONTH April, 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

- O-6 0

22 0

U 0

7 23 8

0 24 0

...___._9_..

0 25 0

26 0

10 o

0 11 0

27 0

12 0

28 13 0

29 0

14 0

30 0

0 15 31 N/A 0

16 0

O y

__ _ _ _., _, _.. _ _ ~ _ _. - _. - _.,

L t

AVERAGE DAILY UNIT POWER LEVEL

~

DOCKET NO._

II UNIT DATE May 1, 1982 COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920 April, 1982 MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe. Net) 1 816 17 781 2

814 18 803 765 3

19 774 4

812 20 798 815 5

21 796

. 9 _

_6 813 22 796 81 7

23 805 8

749 24 761 g

653 797 25 10 531 794 26 jj 822 801 27 814 12 28 801 811 802 13 29 808 801 14 30 8

31 N/A 15 16 815 0

AVERAGE DAILY UNIT POWER LEVEL

~

DOCKET NO.

UN1T III

1. 7 DATE COMPLETED BY B. A. Schroeder TELEPHONE (815) 942-2920 MONTH April, 1982 DAY AVERAGE DALLY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(Mye. Net)

I 0

17 0

2 o

18 0

3 0

19 0

4 0

20 0

5 0

21 0

6 0

22 0

0 23 0

7 8

0 24 0

U 0

9 25 0

1O o

26 27 0

II 0

12 0

28 0

_ 13. _

o 29 0

l4 0

30 0

15 0

31 N/A 16 0

--an,

050-010 DOCKET NO.

UNIT NAME Dresden 1 UNIT SHUTDOWNS AND POWER REDUCTIONS DATE May 1, 1962 COMPLETED BY B. A.

Schroeder TELEPil0NE (di>> WZ-zyzu REPORT MONTH April,1982 METHOD OF LICENSEE CAUSE & CORRECTIVE NO.

DATE TYPEI DURATION REASOH2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO (HOURS)

DOWN REACTOR 3 REPORT #

CODE 4 CODE 5 PREVENT RECURRENCE 8

78-10-31 S

719 C

3 Refueling, Turbine overhaul, and chemical cleaning outage.

l l

1 2

3 4

F:

Forced Reason:

Method:

Exhibit G-Instructions for S:

Scheduled A-Equipment Failure (Explain) 1-Manuali Preparation of Data l

B-Maintenance of Test I

d-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (

) File D-Regulatory Restriction j

4-Other (Explain) l (NUREC-0161) i E-Operator Training & License Examination I

F-Administdative I

d-Operational Error I

I 11-Other (Explain) g

, l l

g l

l t

j e

f

DOCKET NO.

050-237 UNIT NAME Dresden 11 UNIT SHUTDOWNS AND POWER REDUCTIONS DATE May 1, 1982 COMPLETED BY B.

A.

Schroeder TELEP110NE (815) 942-2920 A ril, 1982 REPORT MONTil P

MET 110D OF LICENSEE CAUSE & CORRECTIVE NO.

DATE TYPE 1 DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO (110URS)

DOWN REACTOR 3 REPORT f CODE 4 CODES PREVENT RECURRENCE I'

1 2

3 4

F:

Forced Reason:

Method:

Exhibit G-Instructions for S:

Scheduled A-Equipment Failure (Explain) 1-Manual.

l Preparation of Data Is-Maintenance of Test d-Manual l Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (

) File j

i d-Regulatory Restriction 4-Other(Explain)

(NUREG-0161) d-Operator jTraining & License Exarnination l

g bAdministrative I-l Operatiorial Error g

h l

9, Il-Other (Edplain)

J i

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DOCKET NO.

050-249 UNIT NAME Dresden III UNIT SilUTDOWNS AND POWER REDUCTIONS DATE May 1, 1982 COMPLETED BY B. A. Schroeder TELEP110NE (815) 942-2920 REPORT HONTil April, 1982 I

MET 110D OF LICENSEE CAUSE & CORRECTIVE NO.

DATE TYPE 1 DURATION REASON 2 SilUTTING EVENT SYSTEM COMPONENT ACTION TO (110URS)

DOWN REACTOR 3 REPORT #

CODE 4 CODES PREVENT RECURRENCE 1

820102 S

717:42 C

Refueling and Turbine overhaul outage, Unit went critical at 22:42 hours on April 30, 1982.

1 2

3

• 4 F:

Forced Reason:

Method:

Exhibit G-Instructions for S:

Scheduled A-Equipment Failure (Explain) 1-Manual.

Preparation of Data d-Maintenance of Test 2-Manual; Scram Entry Sheets fc,r Licensee d-Refueling I

3-Automatic Scram Event Report (

) File d-Regulatory Restriction 4-Other(Explain)

(NUREG-0161) 5 d-Operator, Training & License Exadination F-Administdative l

l d-Operatiorial Error g

l l

l

/g

}{-Other(ENplain) f

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%,1 DRESDEN UNIT 2 SAFETY RELATED HAINTENANCE - APRIL, 1982 NATURE OF LER OR OUTAGE HALFUNCTl0tl EQUIPNENT HAlilTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION LPRM 48-09C Preventive WR #19059 N/A N/A Completed DIS 700-21.08-25D Preventive WR #17461 N/A N/A Completed DIS 700-22 + 26 (CH2)

U2 SRM #22 Preventive WR #18385 N/A N/A Repaired broken wire on 1 NOP. RAGET RECT LOGIC. Completed DIS 700-3.

U2 Interlock Preventive WR #19176 N/A N/A Made adjustments in door DOGRS.

closure unit.

U2 Cable Pan Preventive WR #18241 N/A N/A Removed 15 each rod for Hangers sample as requested.

Replaced with A36 replace-ment. rod.

202-9B Valve Preventive WR #18846 N/A N/A Troubleshoot circuit found operating right.

SBG TS "A" Flow Controller Preventive WR #18653 N/A N/A Cleaned restrictor and internal relay.

DRYWELL HI Preventive WR #18894 N/A N/A Calibaated transmitter Pressure trans-and indicator to full mitter span of 5 psi to 250 psi.

Installed Tee's and checked for leaks.

Hanger Attach-Preventive WR #01730 N/A N/A Repaired sway brace rod.

ment rod Jam nut found to be loose. Adjusted.

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i DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - APRIL,1982 6

NATURF. OF LER OR OUTAGE HALFUNCTION EQUIPHENT MAlllTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Pipe Support Preventive WR #18845

.N/A N/A Installed replacement 2-8503-3 5/8 nut on hanger support No. 2-8503-3.LPRM 16-09C Preventive WR #19231 N/A N/A Replaced Q11 and verified the LPRM meter in 16 LPRM display on 902-5.

CllA Arm Cable Preventive WR #19328 N/A N/A Completed D1S 1700-7.

K5 Relay for Preventive WR #19343 N/A N/A Replaced K5 APRM #4.

APRM 4 Completed DIS 700-6.

CRD 30-27 (11-7)

Preventive WR #18453' N/A N/A Adj. packing and veri-fied O leakage.

U2 Fuel Grapple Preventive WR #19215 N/A N/A Replaced slack cable micro switch with spare one from load cell, Rectic Pump Seal Preventive WR #16779 N/A N/A Rebuilt seal, checked S/N 415d0 travel measurements and tested flow of seal.

Accum 30-03 Low Preventive WR #19120 N/A N/A Replaced relay 590-117 Pressure Alarm verifier alarms. Cleared, RBM 117 Preventive WR #19666 N/A N/A Exercised mode switch and cleared UP improper con-nection. Completed D1S 700-8 satisfactorily.

CRD'S Preventive WR #19761 N/A N/A Steps 1, 2 and 3 completed and chart data' turned over to Tech Staff for analizier.

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DRESDEN UNIT 3 j

SAFETY RELATED HAINTENAllCE - APRIL,1982 NATURE OF LER OR OUTAGE HALFUNCTI0il EQUIPHENT HAlllTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTlDit' A03-1601-21 VLV.

Preventive WR #18882 N/A N/A Rebuilt air operator.

Found position loose from shaft.

3-1201-IVLV Preventive WR #13167 N/A N/A Cut 1/2 gland seal leak Gland Leak Off off line and thread and installed Cap.

Fuel Channels Preventive WR #17053 N/A N/A Fuel channeled as per DFP 800-5, 800-3 check list C and D and 800-32 with Form C.

A0-3-1601-23 Preventive WR #18176 N/A N/A Rem. CLD valve and installed new one.

Fuel Channels Preventive WR #19042 N/A N/A Channeled fuel according to checklist Form C & D DFP 800-3.

Safety Valves Preventive WR #13855 N/A N/A Remove and replace valves A, B, C and D.

Rep. lace rutpure disc on ABCD valve.

U3 IIPC1 Test-Preventive WR #08827 N/A N/A Repacked valve with able Check above packing, 8 rings put on both sides of valve and heard clapper open and closed.

U3 RX Clean-up Preventive WR #18688 N/A N/A Crind out area as per Welded Attach-sketch.

ment

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DRESDEN UNIT 3 1

SAFETY RELATED HAlNTENANCE - APRIL, 1982 l

NATURE OF LER OR OUTAGE HALFUNCTION EQUIPHENT MA lliTENANCE NUMBER CAUSE RESULT CORRECTIVE ACT101,*

U3 "B" LPCI Preventive WR #18876 N/A N/A Grind pt. indicator on Welded Attach-3-1506-16 line at 1506-ment l

W104.

Flange connec-Preventive WR #18412 N/A N/A Replace bolts studs as tion Between needed and tighten.

1501-27B and Found some steds to 1501-28B short.

A03-1601-21 Preventive WR #18579 N/A N/A Rem. old valve. Replace Butterfly Viv.

it with new one.

D3 CRD S/N 1529 Preventive WR #15489 N/A N/A Rebuilt per DMP 300-10.

No leak test required at this time.

Spare drive for. storage.

D3 CRD S/N 271 Preventive WR #15460 N/A.

N/A Rebuilt per DMP 300-10.

D3 CRD S/N 878 Preventive WR #15478 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 161 Preventive WR #15458 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 6545 Preventive WR #15494 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 19 Preventive WR #15974 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 673C Preventive WR #15472 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 1497A Preventive WR #15984 N/A N/A Rebuilt drive per DMP 300-10 D3 CRD S/N 7137 Preventive WR #15496 N/A N/A Rebuilt per DMP 300-10. -

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DRESDEN UNIT 3 -

SAFETY RELATED HAlNTENANCE - APRIL, 1982 NATURE OF LER OR OUTAGE HALFUNCTION EQUlPHENT HAlllTENANCE NUHGER CAUSE RESULT CORRECTIVE ACTION D3 CRD Preventive WR #16705 N.A 14/A Rebuilt per DMP 300-10.

S/N 642C U3 HPC1 Room Preventive WR #14640

'N/A N/A Installed scaffolding to Cooler work on room cooler, rem.

clean out plug for inspection and found them plugged when Rem, cooler Heads - found clams restricting cooling water flow 809. Turned over to Operations for cleaning of the cooler Operations cleaned cooler.

Check Valve on Preventive WR #18960 N/A N/A Replaced both 1/2" 20B Turns Valve-valves.

airrec Pipe Support Preventive WR #18219 N/A N/A Lowered spring on support.

3-2304-W-205 Feed Breaker Preventive WR #16489 N/A N/A Performed inspection and for MCC 38-2 tested per package.

D3 CRD Serial Preventive WR #17022 N/A N/A Rebuilt CRD per DMP 1

1. 906 300-10.

SLC Pipe Sup-Preventive WR #18056' N/A N/A Found 6 nuts missing on 3

i ports 3 Diff. U bolts.

Replaced and tightened maintained gas as requested.

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v DRESDEN UNIT 3 t

SAFETY RELATED HAlNTENANCE - APRIL, 1982 NATURE OF LER OR OUTAGE HALFUNCTION EQUIPHENT HAlllTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION PLPCi Preventive WR #17880 N/A N/A Piston type vogt 704 CK valve.

Piston was rusted. Cleaned and installed.

Straight llead Preventive WR #18654 N/A N/A Calibrated and installed Spray Line gauge Rem.

3-0304-21/2 A U3-MCC 39-2 Preventive WR #19104 N/A N/A Straightened bent linkage.

Cubicle CRD 50-51 Preventive WR #19227 N/A N/A Found bad K137 relay.

(N-13)

Replaced.

Feed Breaker Preventive WR #16492 N/A N/A Performed inspection and for MCC 39-1 tested per package.

liead Seal Leak-off VIV Preventive WR #06340 N/A N/A Adjusted unit switch.

Labeling is correct.

IIPCI Turbine Preventive WR #18555 N/A N/A Built scaffolding in Exhaust Check orde'r to work on valve.

Rem. old check valve and replaced with new check valve in shop before installing T.S.

test valve again in llPCI exhaust line.

Accum 06-19 Preventive WR #17348 N/A N/A Readjusted limit S.W.

Scram Outlet on 3-305-127 for CRD

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accumulator 06-19.

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O DRESDEN' UNIT 3 A SAFETY RELATED MANTENANCE - APRIL, 1987 i

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4 l

NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION

'U3 125 VDC Preventive WR #19098 N/A N/A Adjusted equilizer and Battery Charger float voltages.

D3 RX Manual Preventive WR #19596 N/A N/A Replaced 121 relay store Control No. 305-281.

Refuel Grapple Preventive WR #19571 N/A N/A Adjusted frame mounted hoist load level to dis-able grapple move over cors with hoist loaded.

3 "B" LPCI Preventive WR #19194 N/A N/A Disasseuoled operator, Testable Check cleaned-up cylinder, replaced U-cup to ring' on piston re-assembled.

l Time Delay Relay Preventive WR #19474 N/A N/A Relay 287-105A timing.

Auto Blowdown First test 110 sec, Relay 287-105 second test 110 sec, A and B third test 100 sec, relay 287-105 B.

First test 100 sec, second test 100 sec.

'D3 Fuel Grapple Preventive WR #19199 N/A N/A Removed reinstalled.

lINTLK D3 EOD Out Preventive WR #19168 N/A N/A Changed out SCL valve

, Blocks in 5 valve. Also adjusted unit switches.

U3 Inner and Preventive WR #10741

~

N/A N/A Replaced bent. shafts Outer Personnal inner and outer doors

, Interlock idler arms.

Note:

door opens too fast and too far causing bugnt chaftse

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o DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - APRIL,1982 NATURE OF LER OR OUTAGE HALFUNCTION EQUIPMENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION U3-250 V Preventive WR #15878 N/A N/A Performed DIS test

' Batteries per DOS 6900-2.

Spare 2/3 Recirc. Preventive WR #19156 N/A N/A Rebuilt and tested seal Pump Seal per program.

D3 Scram CKTS.

Preventive WR #18019 N/A N/A Jumpers installed 1-12-82.

Jumpers Temp.' Rem, and reinstalled. Jumpers REM. 3-29-82.

YARWAY Level Preventive WR #14881

'e N/A N/A REM. defective valve

Switch Valve and replaced with new Block valve.

D3 S/D 50 Volume Preventive WR #18026 N/A

!!/A Removed and instal 16d flanges.

D3 Mechanical Preventive WR #16442 N/A N/A Inspected and' stroke g

Snubber Testing tested snubbers as per package - failure on

1. 23 to be corrected under WR #18716.

D3 CRD S/N-ll7 Preventive WR #16469 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 613 C Preventive WR #15471 N/A N/A Rebuilt par DMP 300-10.

U3 Isolation Preventive WR #18952 N/A N/A Cleaned off area

-Condenser tequested 3-2-82.

Resirc Set Pump Preventive WR #18117 N/A N/A Removed old beam and Hold Down Beam installed new beam.

1. 7 Welded and inspectea.

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1 DRESDEN' UNIT 3 I

i SAFETY RELATED MANTENANCE - APRIL, 1982 NATURE OF LER OR OUTAGE HALFUNCTION EQUIPMENT HAlHTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Feed Breaker to Preventive WR #16494 N/A N/A Per formed inspected MCC 39-2 and testa per package.

~

Turb BLDG-RX Preventive WR #18850 N/A N/A Wire to magnet ground Interlock Doors removed magnet and repaired pinched wire.

BUS 39 Feed Preventive WR #18757

'N/A N/A Performed inspection and Breaker for MCC tested per package.

39-7 Feed Breaker Preventive WR #16490 N/A N/A Performed inspection and for MCC 38-3

's tested per package.

'U.S.

1201-7 Preventive WR #19041 N/A N/A Performed test as indif Clean-up Valve cated.

Refuel Grapple Preventive WR #18287 N/A N/A Repaired latch light mounting screws.

BUS TIE 38-39 Preventive WR #16496 N/A N/A Tested and overhaul

' Breaker breakers per DMP 7300-3 and SGP 81-11-99.

24/48 V Preventive WR #18511 N/A N/A Adjusted equalizer Batteries voltages from 27-7 28 V on 24/48 charger. 3 out of 4 chargers.

' BUS 33 to 33-1 Preventive WR #19007 N/A N/A No work done.

D03 125 V Preventive WR #18414 N/A N/A Performed work'as per Battery work instruct. ion using procedure DMP 8300-7 as guideline.

Did 125V cellsc 2, 4, 5, 6, 10, 11, 12, 14, 16, 18, 24, 31, 37, 45c 47, 53, 60.

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DRESDEN UNIT 3 i

l SAFETY RELATED MANTENANCE - APRIL,1982 i

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NATURE OF LER OR OUTAGE HALFUNCTION EQUIPHENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Drywell Vent Preventive WR #18617 N/A N/A Troubleshoot problem Valve 1601-62 change out shorted coil on versa valve.

s BUS 38 Main YSOV Preventive WR #16495 N.A N/A Performed inspection but Feed Breaker wasn't able to perform test on overloads due to no adaptors for tester.

, Grapple Preventive WR #18895 N/A N/A Replaced' worn bushing in TACH generator.

BUS 39 Main Feed Preventive WR #16497 N/A N/A Performed inspection but Brk. 480V not test.

Over currents because we don't have ~ _

the proper adaptors.

MCC 38-7 Feed Preventive WR #18873 N/A N/A Found no prob,lem.

BKRQ MCC 38-7 s

'U324/48V Preventive WR #18642 N/A N/A Performed BATT. DIS Test Batteries per DOS 6900-2.

D3 24/48V Preventive WR #18413 N/A N/A Performed WR #18413 Battery checkoff-sheet on U/3 24/48V BATT. per DMP 8300-7 proc. step F2.

SBLC Inside Preventive WR #18678 N/A N/A I Adjusted arm on snap Isolation Valve lock and lubricated 3-1101-1 open and closed snap lock arms.

LPCI IIT Eilc.

Preventive WR #18290 N/A N/A Bridged and measured Bypass U3 motor.

IM01501-11A

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DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - APRIL, 1982 4

NATURE OF LER OR OUTAGE HALFUNCTION EQUIPHENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION MSL H1 Flow Preventive WR #15586 N/A N/A Replaced all remaining SW 2E-72S movements.

U3 D/G Preventive WR #17036 N/A N/A Performed inspection with Weatern Engine personnel as requested.

U3-B Feed Water Preventive WR #18167

'N/A N/A Removed clamp and instal-Line Clamp led clamp after U.T.

Refuel Grapple Preventive WR #19657 N/A N/A Replaced hoist contractor with like for like.

C.R.D. (F-10)

Preventive WR #19574 N/A N/A Lowered drive and changed S/N 962 0 rings.

Inspected flanged faces and rein-stalled drive.

3-202-9A Preventive WR #19613 N/A N/A Removed 7 rings of packing.

Installed 2 rings 1625 crane packing, plus 5 rings CRA foil.

l 3-202-9B Preventive WR #19612 N/A N/A Replaced valve 2 rings crane 1625 5 rings GRA foil.

Core Spray Preventive WR #17835 N/A N/A Tightened up packing Gland Lead Off follower.

D3 CRD S/N 188 Preventive WR #15459 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 281 Preventive WR #17028 N/A N/A Febuilt per DMP 300-10 4

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l DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - APRIL,1982 i

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NATURE OF LER OR OUTAGE HALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION D3 CRD S/N Preventive WR #16467 N/A N/A Rebuilt per DMP 300-10.

597C D3 CRD S/N 4 Preventive WR #15452 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 612 Preventive WR #15470 N/A N/A Overhauled drive S/N 612 per DMP 300-10.

D3 CRD S/N 1033 Preventive WR #15482 N/A N/A Rebuilt per DMP 300-10.

CRD S/N 782 Preventive WR #19024 N/A N/A Retuilt per DMP 300-10.

t Rebuild CRD Preventive WR #19025 N/A N/A Rebuilt per DMP 300-10.

S/N 807 D3 CRD S/N 6373 Preventive WR #15987 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 276 Preventive WR #15461 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N Preventive WR #15467 N/A N/A Rebuilt per DMP 300-10.

590 C 03 CRD S/N 963 Preventive WR #15981 N/A N/A Rebuilt per DMP 300-10.

IRMS & SRM Preventive WR #18110 N/A N/A Disconnected cables for Cables CRD work. Reconnected cables after CRD work was done.

Replaced connectors on SRM-24 detector SRM-24

, cable and raplaced SRM-24.

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IRM #17 Preventive WR #18510 N/A N/A Installed new detector DIS 700-18.

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O DRESDEH UNIT 3 SAFETY RELATED HANTENANCE - APRIL,1982 NATURE OF LER OR DUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Spare CRD SIN Preventive WR #16722 N/A N/A Per DMP 300-11.

969 3A Recire. MG Preventive WR #17844 N/A N/A Found dirty trip latch Set Field cleaned and inspected Breaker breaker and electrically checked both trips.

CRD Cable 37168 Preventive WR #19653 N/A N/A Removed both ends G9CA 37168 lamped and meggered cable found (2) CND, org.

'e red C grn-bik.

Found (4) open red-grn red-bik.

blue red.

D3 RWCU Isol Preventive WR #19365 N/A N/A Torqued to 100 inch Controls pounds.

D3 CRD SIN 1079 Preventive WR #15487 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N Preventive WR #15473 N/A N/A Rebuilt per DMP 300-10.

715C D3 CRD S/N 7052 Preventive WR #16468 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 121 Preventive WR #15457 N/A N/A Rebuilt per DMP 300-10.

ECCS Jockey Preventive WR #13922 N/A N/A Cleared and regreased R.P.

coupling.

Breaker for Preventive WR #16488 N/A N/A

' Performed inspection and MCC's 38-1 and tested per package.

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DRESDEN' UNIT 3 7

f SAFETY RELATED MANTENANCE - APRIL, 1982 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION D3 Rod Movement Preventive WR #17380 N/A N/A Removed timer - cleaned Timer Control contacts adjusted per permit.

Reinstalled.

BUS 33 to 33-1 Preventive WR #19038 N/A N/A '

Checked out operation on BUS TIE BRKR.

test facility and found nothing wrong.

Racked in closed and breaker.

Stayed closed.

TORUS Vent Preventive WR #13969 N/A N/A Relieved air operator for cylinder. Assembled and Valve A0 1601-e 22 installed on valve.

Drywell Head Preventive WR #17476 N/A N/A Scraped all loose paint inside of drywell cover.

Drywell Preventive WR #17475 N/A N/A Scraped loose paint as directed by J.A.D.

inspected on 3-16-82 by OAD and fcund to be satisfactory.

U3 CRD Accum Preventive WR #19264 N/A N/A Changed fuse and took Indication load check 2.75A-fuse stayed in and found no problem as to why fuse blows.

D3 CRD S/N Preventive WR 15492 N/A N/A

, Rebuilt CRD per DMP 6421 300-10.

D3 CRD S/N 1056 Preventive WR 15485 N/A N/A Rebuilt CRD per DMP 300-10.

DRESDEN UNIT 3 SAFETY RELATED HANTENANCE - APRIL, 1982 i

i NATURE OF LER OR OUTAGE HALFUNCTION EQUlPHENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION D3 CRD G7 Preventive WR #18689 N/A N/A Rebuilt per DMP 300-10.

(26-27) S/N 6425 Preventive WR #18778 N/A N/A Rebuilt per DMP 300-10.

03 CRD N-9 (50-31) S/N 5944 D3 CRD S/N 1039 Preventive WR #15483 N/A N/A Rebuilt per DMP 300-10.

U3 LPCI Disch.

Preventive WR #19342 N/A N/A Removed cover, inspected ECSS Check internals, changed gasket Valve and reinstalled cover.

Internals are clean.

D3 CRD S/N Preventive WR #15474 N/A N/A Rebuilt per DMP 300,10, 733C D3 CRD S/N 467C Preventive WR #15463 N/A N/A Rebuilt per dMP 300-10.

D3 CRD S/N 13 Preventive WR #15973 N/A N/A Rebuilt per DMP 300-10.

D3 CRD S/N 6398 Preventive WR #15491 N/A N/A Rebuilt per DMP 300-10.

U3 LPCI Preventive WR #19214 N/A N/A Flapped area to riclt Discharge Line Hylka's Instruction.

D3 CRD S/N 533C Preventive WR #15466 N/A N/A Rebuilt per DMP 300-10.

Main Steam Line Preventive WR #18986 N/A N/A Installed main stm.

Plugs plug's per prog.

Removed per DtiP 200-31.

M.0. Valve Preventive WR #19956 N/A N/A Adjust packing togkup 3-1201-3 5 turns. Time and stroke valve set at 20 sec.

Approximately 1/2 h

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O DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - APRIL, 1982 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPHENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION CRD's Preventive WR # 13851 N/A N/A Leak tested 82 CRD's as per proc. in the C.E.

instruction book CEl-92809.

RX llead Preventive WR #13885 N/A N/A Install (d dryer per DMP 200-14.

Rev 0 installed separator per DMP 200 12-Rev 0 replaced RX head per DMP 200-18 Rev 0.

APRM Channel Preventive WR #19180 N/A N/A Connector was repaired

1. 2 LPRM Cable in the control room.

Connector 08-41B Cll "A" Refuel Preventive WR #19498 N/A N/A Added extension cable and Floor Ilirg Arm calete. DIS 1700-7.

Completed for CLA.

A Transformer Preventive WR #16902 N/A N/A Changed tap from 3 to 4.

1. 38 Trans'former Preventive WR #16901 N/A N/A Changed tap from 3 to 4

1. 39 on transformer.

}!SN Closure and Preventive WR #17826 N/A N/A Removed blocks and D3-600 psig Low removed from jumber log.

Vac Scram

,U3 MO 1501-3B Preventive'WR #19869 N/A N/A Changed out bearings on VIV.

ECCS jockey phmp motor.

Dialed 'n motor.

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SAFETY RELATED MANTENANCE - APRIL,1932 f

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NATURE OF LER OR OUTAGE HALFUNCTION EQUIPHENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTl01 ECCS-D3 Preventive WR #17765 N/A N/A Changed out bearings on L.P.C.I.

ECCS j9ekey pump motor.

Jockey Pump Dialed in motor.

U3-MSLV's Preventive WR #15875 N/A N/A Changed D.C. coil on 2A MSIV.

HFA Relay's Preventive WR #17949 N/A N/A Per check list DMP 500-2 Safety Related and then date each relay Applications when completed.

Inspected all relays.

Reactor Mode Preventive WR #15402 N/A N/A Replace mode switch wi,th Switch like for like replacement and followed proc. S0P 81-8-72.

N2 Pressures Preventive WR 185i8 N/A N/A Rebuilt valve, replace Relief Valve disc, spring and guide.

s Found snap ring loose on old disc. Tested and set pressure at 60 psi.

Torus Vent Preventive WR #18784 N/A N/A Replace versa valve Viv 3-1601-60 502C21.

Primary Con-Preventive WR #18169 N/A N/A Pumped penetration with tainment proper chemicals per

.G.E. Rep and maintained nitrogen purge'for 24 hrs.

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DRESDEN UNIT 3 SAFETY REi.ATED MANTENANCE - APRII., 1982 l

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NATURE OF LER OR OUTAGE HALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION BUS 33-1 FD Preventive WR #19816 N/A N/A Inspected cubicle BKR. From 33 wiring. Replaced burned up coil.

U3 Diesel Gen.

Preventive WR #19897 N/A N/A Disassembled valve, Cooling 110 replaced seat plug 2

Reversing

1. 566197. Found broken Valve plug.

Replaced stud

1. 153157. Reassembled.

MO 1-1201-2 Preventive WR #19955 N/A N/A Pull up and adjust Valve packing. Took up 5 turns strcke and time valve.

Set at 18 sec.'

D3 ISOL Cond, Preventive WR #17825 N/A N/A Reinstalled manway'and checked gasket after Tech staf f rnspection.

Isolation Preventive WR #19146 N/A N/A Welded all cracks and Condenser added supports.

Replaced all bolts and nuts.

Double nutted all bolts.

MO-3-IS01-3B Preventive WR #16319 N/A N/A Welded plug per proc.,

lapped seat 9590 seal.

Attained replaced viv.

3A CCSW Pump Preventive WR #08604 N/A N/A

.Made up fitting as indicated by weid map.

Waiting for outage to install.

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i NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION 3A Recirc PP Preventive WR #05200 N/A N/A Fabricated as requested Vent Valve per package.

U3 Torus level Preventive WR #19800 N/A N/A Replaced broken sight Sight Glass glass with new one.

1. 580610 1/2" I.D.

2A SBLC Pump Preventive WR #19906 N/A N/A Replaced PP-5 rings per sheet. Adjusted leakage through' packing to APP 30 drops per min as per

's manual (File 1102) instructions - less than 30 drops, stuffing bofes heat up.

3C Electro-Preventive WR #01652 N/A N/A Remove and replace matic electromatic viv.

E-11 Rowa U3 Preventive WR #17313 N/A N/A Remove flex gasket and Accum 18-43 replaced with new one

1. 608886. Checked seating area.

Looked good.

U3 Reactor Preventive WR #16656 N/A N/A Installed flange on Head Spray 2-3-82 by linemen.

Line Removed blind flange.

3B LPCI HT RX Preventive WR #15725 N/A N/A Viv seats pitted -

. replaced viv.

Set pres-sure A 375 lbs.

Stamped pressure and.W.R. # on valves.

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SAFETY RELATED MANTENANCE - APRIL,1982 I

l NATURE OF LER OR OUTAGE MALFUNCTION EQUlPHENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION CRD's Preventive WR #13882 N/A N/A Installed support steel and verified correct gap betwee:i CRD and steel.

CRD llatch Preventive WR #13917 ti/A N/A Secured CRD hatch and turned over to Tech staff for LLRT. Test completed and' papers attached.

3A LPC1 IIT RX Preventive WR #15724 N/A N/A Lapped seats together and tested them.

Popped at 385 lbs.

Metal tabbes are marked as requested.

3A Recirc Preventive WR #17033 N/A N/A Removed old seul.

Pump Installed and tested new seal per proc.

18" Feedwater Preventive WR #13888 N/A N/A Removed all packing and Manual Stop lantern ring.

Repacked

Viv, viv w/22 rings of grafull packing minus the lantern ring 1625.

Detec't Line Preventive WR #19350 N/A N/A Cut out cracked pipe and D3 RX licad welded in a new one.

Seal Leak CCSW Room Preventive WR #17140 N/A N/A Replaced section of tube-~

(boler at 180 bend where leak was located.

D3 D/G Cooling Preventive WR #19929 N/A N/A Tightened up on packing Supply to lubed stem.

Coolers I

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i NATURE OF LER OR OUTAGE HALFUNCTION EQUIPMENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION M03-1501-3A Preventiva WR.#10032 N/A N/A Disassempled viv.

3A LPCIHX Removed old stem and Service WTR.

~ stem coupling block.

Outlet 3B Recirc Prevents.. J.7034 N/A N/A N

Rcolace and tested seal Pump as requested.

U3 ISOL Cond Preventive WR #17416 N/A N/A Install covers on ISO Vent

- ~

cond vent.

i MO-3-1501-

'Pr,eventive WR #19522 N/A N/A Adjusted packing to'stop i

32A i

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Icaks '

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qL Vent Valvo Preventive hR #18350 N/A N/A Replaced valve A-rings.

t C11 Row-8 Preventive WR #17252 N/A N/A Removed flex gasket and U3 accum 26-replaced with new one 43

1. 608886.

D3A LPCI HX Preventive WR #19364 N/A N/A Remove bonnet and valve Serv. H O oper, ator.

2 Disch. Viv D3 LPRM 16-41 Preventive WR #19566 N/A N/A Removed tour allen head 5/8" socket cap screws and remove flange.

D3 Recirc Preventive Wd #19835 N/A N/A Tightened nut as Hanger B Loop

, requested.

U3 Isolation Preventive WR #18941 N/A N/A Tightened nuts on east Condenser tube bundle flaage. Cot about 1 float on ec.

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DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - APRIL,1982 I

i NATURE OF LER OR OUTAGE HALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION CRD FLO Preventive WR #19728 N/A N/A Installed jumpers and removed as requested.

L1-3-263-101 Preventive WR #19360 N/A N/A Calibrated transmitter LT3-263-61 and indicator.

BUS 38/39 and Preventive WR #18787

.N/A N/A Installed jumpers.

38 39 Tie Bus b3 Neutron Preventive WR #19501 N/A N/A Installe'd jumpers and Mon. Shorting removed shorting links.

Links CCSW Hx Exc Preventive WR #19903 N/A N/A Rewired the pot on the' Control V1v's 3A valve. Replaced the 1

pot cn the 3B viv.

D3 D/W ECCS Preventive WR #19762 N/A N/A Completed req *uest.

Initiation s

Pressure S.W.

3-22G-50 Preventive WR #19948 N/A N/A Removed one ring of

'/alve packing and replaced with 2 rings of 187-I packing

1. 606313.

Inst. Excess Preventive WR #19965 N/A N/A First testing low.

After Flow Check filing groove tested at Viv 1200 M.L.P.M.

Inst. Excess Preventive WR #19964 N/A N/A First testing low.

After

- Flow Check filling groove tested at Civ 1600 M.L.P.M.

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l DRESDEN UNIT 3 SAFETY RELATED MANTENANCE - APRIL, l!'82 i

1 NATURE OF LER OR OUTAGE KALFUNCTION EQUIPHENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Inst. Excess Preventive WR #19969 N/A N/A First testing low.

Flow Check Viv After filling gro(ve tested at 1300 M.L.P.M.

5/D Cooling Preventive WR #20001 N/A N/A Tighten up flange.

Flange "A" Found bolts very loose.

Reactor llead Preventive WR #19934 N/A N/A Male end of the flange Flange was damaged from not being mated correctly with the female fit.

Drywell Equip.

Preventive WR #19168 N/A N/A Changed out SOL valve in DRN Sump Isol 5 valve. Also adjusted

'Vivs V2001-5 &

unit switches.

V2001-6

Feed Breaker for Preventive WR #16493 N/A N/A Performed ins,pection and MCC 39-3 tested per paokage.

s

250V Batt. Cell Preventive WR #19365 N/A N/A Torqued to 100 inch

.#101

pounds, iD/W EQ DRN Preventive WR #13969 N/A N/A Relieved air operator for

' Sump Ico Vlv cylinder. Assembled and installed on valve.

ED3 Feed Water Preventive WR #19834 N/A N/A Tightened nut as requested, enger

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DRESDEN UNIT 2/3 i

SAFETY RELATED MANTENANCE - APRIL, 1982 NATURE OF LER OR OUTAGE HALFUNCTION EQUIPHENT HAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Spare Pratt Preventive WR #18687 N/A N/A Rebuilt viv., replace Butterfly Valve seat.

Tested viv w/60#

18" pressure.

2/3 Interlock Preventive WR #18770 N/A N/A Rep. RX Bldg. lower Door magnet.

Control Rod Preventive WR #18100

'N/A N/A Pt. results and liquid Drive penetrant examination record sheets NOT-D.

r 2/3 B SBGT Preventive WR #19330 N/A N/A Replaced blown gasket and checked valve 7510B cycle from controller.

Electromatic Preventive WR #16396 N/A N/A Make-up and test 6 pilot Pilot Valves valve assemblies using new parts, per DMP-200-35.

s HPCI Turb.

Preventive WR #19143 N/A N/A Sandblasted valve twice Mission Check to achieve unconditioned release valve. Returned to storeroom with hold-tag with PO.

To be sent out and rescated by factory.

Spare Feedwater Preventive WR #10140 N/A N/A Valve was done by Walsh.

Checks Spare Feedwater Preventive WR #05772 N/A N/A Rebuilt check valves.

Check Valve

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e DRESDEN UNIT 2/3 SAFETY RELATED HANTENANCE - APRIL, 1982 f

I HATURE OF LER OR OUTAGE HALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Spare Feedwater Preventive WR #08745 N/A N/A Welded per instruction.

Check Valve Spare Target Preventive WR #2279 N/A N/A Rebuilt target rock Rock valve.

Spare Versa Preventive WR #18783

.N/A N/A Rebuilt and tested as Valve requested.

Spare Diesel Preventive WR #17981 N/A N/A Retube with stainless Cooling Water' steel tubes.

• Heat Exc.

2/3 R.B.

Inter-Preventive WR #19293 N/A N/A Used TRU as sealant.

lock Door Attached plate with cap Repair screws, nut, and washers.

Recirc Pump Preventive WR #1681'3 N/A N/A Rebuilt seat with all Seal new parts exc'ept for s

cage assembly, flange and lower back-up ring.

Grapple Nain Preventive WR #19770 N/A N/A Replaced brake coil with Hoist Brake Unit "like for like" bench.

tested unit to insure unit operates properly.

Reactor Preventive WR #19650 N/A N/A Anchored pannel to b1dg.

Building Pan-as requested using 3/4" nels

, pipe 4' long and 3116 cable-clamped cable to beam and sealed hole.

No air leakage at all.

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l DRESDEN UNIT 2/3 SAFETY RELATED MANTENA

~. - APRIL,1982 i

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l NATURE OF LER OR DUTAGE HALFUNCTION EQUIPMENT HAlNTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Spare Diesel Preventive WR #1798C N/A N/A Removed tubes and Cooling Water installed 222 stainless Heat Exchange steel tubes. Torqued tubes to 3 1/3 ft.

Ibs., first pass, 5 ft.

Ibs., second pass.

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SUMMARY

OF OPERATING EXPERIENCE UNIT ONE APRIL, 1982 4-1 to 4-30 Unit One was shutdown for the entire month, awaiting license approval for i

the chemical cleaning. Major work scheduled to be completed following l

chemical cleaning is as follows: HPCI

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installation for ECCS upgrading, equip-1 ment upgrade to IEEE 279, major inservice

! O inspection, and refuel.

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SUMMARY

OF OPERATING EXPERIENCE UNIT TWO APRIL, 1982 4-1 to 4-30 Unit Two entered the month operating at a power level of 816 MWe and operated continuously throughout the entire month (with normal power reductions on weekends for surveillances), reaching a power level of 822 MWe, with a capacity factor of 93.72%

and an availability of 100.0%.

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SUMMARY

OF OPERATING EXPERIENCE UNIT THREE FEBRUARY, 1982 4-1 to 4-16 Unit Three was shutdown for nearly the entire month for its scheduled refueling and equip-ment overhaul outage. Major work included torus modification, CRD replacements, and turbine overhaul.

4-17-to 4-30 The Unit underwent an Inservice Inspection hydrostatic test of 1.1 on the 17th and an Integrated Leak Test of the containment on the 24th and 25th.

The reactor went critical f

at 22:42 hours on the 30th.

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