ML20147B606

Monthly Oper Rept for Nov 1978

ML20147B606
Person / Time
Site:	Hatch
Issue date:	12/05/1978
From:	Scott Wilson GEORGIA POWER CO.
To:
Shared Package
ML20147B546	List: ML20147B606 PM-78-524, Forwards Monthly Oper Rept for Nov 1978
References
NUDOCS 7812150347
Download: ML20147B606 (18)

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OPERATING DATA REPORT DOCI'ET NO.

50-366 k

DATE 12-5-78 COMPLETED !!Y.JL_.Filson TELEP110NE p.12462=2.781 i

OPERATING STATUS llatch - 2 Notes

1. Unit Name:

November

2. Reporting l eriod:

2436

3. Licensed Thennal Power (MWt):

820

4. Nameplate Rating (Gross MWe):

790

5. Design Electrical Rating (Net MWe):

820

6. Maximum Dependable Capacity (Gross MWe):

790

7. Maximum Dependable Capacity (Net MWe):

S. If Changes Occur in Capacity llatings (Items Number 3 Through 7) Since Last Report. Give Reasons:

9 Power Level To which Restricted.lf Any (Net MWe):

10. Reasons For Restrictions.lf Any:

This Month Yr..to.Da'e Cumulative 720 1465 1465

11. flours In Reporting Period

12. Number Of Hours Reactor Was Critical 619.1 1269.2 1269.2 0

0 0

13. Reactor Resene Shutdown llours 498_.2 852.0-852<0

14. Ilours Generator On-Line 0

0 0

15. Unit Resene Shutdown Hours

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625714 1103601 1101801

16. Grow Thermal Energy Generated (MWil) 1 680 258110 258110

17. Gross Electrical Energy Generated (MWil) 163387 229658 229658

18. Net Electrical Energy Generated (MWil)

N/A N/A N/A

19. Unit Senice Factor N/A N/A N/A

20. Unit Availability Factor

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N/A N/A N/A

21. Unit Capacity Factor (Using MDC Net)

/A N/A N/A

22. Unit Capacity Factor (Using DER Net)

23. Unit Forced Outage Rate N/A N/A N/A

24. Shutdowns Scheduled Oser Nc.st 6 Months (Type. Date,and Duration of Each):

25. If Shut Down At End Of lleport Period. Estimated Date of Startup:

26. Units in Test Status (Prior Io Commercial Operation):

Forecast Achiesed 7-4-78 INITI A L CRilICA Li ry 9-22-78 INITI A L I:LI.C'lltICII Y CO\\lMI~ItCI Al. OPI'It A llON 12-31-78 (0/77i 78121503Y74 b

i AhI.R AGE DAILY UNIT power LEVEL 50-366 DOCKET NO.

llatch-2 UNIT DATE 12-5-78 S. Wilson COMPLETED 13y TELEPIIONE 912-367-7781 November h!ONTil DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(MWe Net)

-13 352.

y 37 466 2

-13 1g 0

394 3

39 312 4

-16 20 86 364 5

7, 270 428 6

22 307 7

23 140 193 y

8 257

-13 25 9

~9 98 10 26 16

166, 11 27 269 66 12 28 f

388 439 13 9

315 318 I4 30 15 396 3;

412 16

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INSTRUCTIONS On this format. list the average daily unit poveer leselin MWe-Net for each day in the reporting inonth. Coinpute to the nearest whole megawatt.

(9/77i

UNIT SIIUTD0hWS AND POYlER REDUCTIONS DOCKET NO.

50-366 UNIT NA31E lhtch-2 DATE

!?-5-78 REPORT MONT11 Novonhnr COMPLETEI 11Y ~ g_' fj

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3 sx Licensee g ;,

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Cause & Currective N".

D.ite i

35

.555 Event u?

D Attion to

$5 5

jgj Report e

<E 0 V

Prevent Recurrence 6

Non-Cornmercial Unit In Startup Testing And Power Ascention I

2 3

4 F: l'orced Reason:

Method:

Exhibit G-Instructions S. Scheduled A-Equipment Failure (Explain)

1. Manual for Preparation of Data 11-Maintenance of Test 2-Manual Scr am.

Entry Sheets fer Licensee C-Ret urling

3. Automatic Scram.

Esent Report (LER) File G.UREG-D-Regul:itory Restriction 4-Other (Explain) 0161)

I:-Operate-Training & License Examination F-Adnunistrative 5

G-Operational Error (Explain)

P)/77)

II-Other ( Explain)

Exhibit ! - Same Source MT --

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I NARR ATIVE REPORT HATCH 2 Nov. 1 Suberitical Rx. Scram P-78-16'due to IRM upscale trip 2140 CST to IRM upscale trip 2140 CST.

Nov. 2 Rx. Scram 2-78-17 on Ex. Low Water Level 1917 CST Nov. 3 On Line For Locr Of Off Site Power Test 12h7 CST Rx Scram 2-78-19 (GO-2-78 0) On LOSP Test 1510 CST Nov. 4 Ex. Scram 2-78-18 On Rx. Low Water Level Nov. 5 On Lino 0915 CST Nov. 6 Startup Testing i.

Nov. 8 Rx. Scram 2-73-20 (00-2-78-10) Due to Vacuum Loss.

Nov. 9 Cold Shutdown For Repairs Nov. 11 On Line 1845 cst Nov. 12 Startup Testing Nov. 23 Turbine Trip Fo Startup Test Ex. Scram 2-78-21 (00-2-78-11)

Nov. 24 On Line 0504 CST Nov. 26 Rx. Scram 2-78-22 (00-2-78-12) due to Turbine Trip On Low l

EHC 011 Pressure 0705 CST

'Nov. 27 On Line 0802 cst Nov. 28 Startup Testing I

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1 There was no single release of radioactivity or cingle radiation exposure which accounts for more than 10 percent of the allowable annual values during the month of November, t

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p HATCH 2 SAFETY-RELATED MAINTE"ANCE REQUESTS TO BE REPORTED FOR NOVE:nER 1978 i

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Number Dated Cennloted Description i

i 78-291 11-20-78 Install And CATE Cables Per DCR A-78-43 1737 11-29-78 Setup 2E41-F035 For 60 PSIG Pressure Out When I:ormal Steam Pressure Is Available 1894 11-29-78 Reset The Time Delay Of The HPCI Turbine Overspeed Reset 2799 10-30-78 Tighten Wire Rope Restraints As Per HNP-P-10033 2852 11-25-78 Instn11 New Seats On RWCU Pucps Per DCR-78-210 2923 11-6-78 Add Thermal Insulators Between Tharnocouples And Mounting Brackets Of 2T48-0009 2951 10-30-78 Verify The Erywell Temperature Alares Function Properly 3078 11-20-73 Install Conduits Per DCR-78-270 3192 11-3-78 Replace Cap

Screws, Belleville Springs Per DCR-78-251 3279 11-4-78 Replace "0"

Ring On 20 D/G Oil Strainer 3444 11-10-78 Repair RWCU MOV In Drywell Valve Leak 3456 11-13-78 hepair Broken Relay Case No 50-51A On RHR S.W. Pump 23 3460 10-31-78 Repair The Leak Around RWCU Suction Isolation Valve 3514 10-31-78 Repair RWCU Vessel B outlet valve 3536 10-30-78 Repair Packing Leak Around RWCU Demin Isolation Valve

f-w HATCH 2 SAFETY-RTLATED MAINTENANCE REQUESTS TO BE REPORTED FOR HOVEMBER 1078 Number Dated Completed Description 3538 11-6-78 Replace Droken Bulbs on 2R22-S001 3541 11-6-78 Replace Broken Bulbs on 2R22-S003 3549 31-17-78 Calibrate D/G 2A Jacket Cooling Water Indicator 3554 11-13-78 Check Calibration of RFP Discharge Flow Indicators 3555 11-6-78 Replace Broken Bulbs On 2R22-S002 3568 11-9-78 Calibrate D/G 2A Jacket Cooling Water Indicator 3643 11-8-78 Repair HPCI Steam Inlet MOV 3649 11-3-78 Repair Pretreatment Sample Pump 3654 11-16-78 Repair SW On 1B D/G Lube Oil Temp Hi/Lo Alarm 3722 10-28-78 Repair U2 & 02 Analizer Recor. der R601B 3734 11-6-78 Repair RWCU Return To Vessel Valve Steam Leak 3750 11-16-78 Repair "A" RWCU Demin Man. Vent Valve Indicator 3751 11-21-78 Repair "A" RWCu Demin A0V Vent Valve Leak 375b 11-1-78 Renair RCIC Steam Trap Leak 3779 10-10-78 Remove The Tube Spaces Per DCR-78-329, R1 3781 11-10-78 Repair Packing Leak Or Isolation Valve On RWCU Heat Exchanger 3782 11-2-78 Delete Snubber 2E11-RHR-R233 I

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HATCH 2 SAFETY-REL ATED MAI!!TE!!A!!CE RCOUESTS TO BE REFORTED FOR !!OVEMBER 1978 3784 10-30-78 Remove Rands On Snubber Pistons 2E11-RHR-R238 3785 11-2-78 Delete Snubber 2E11-RHR-R233 3944 10-28-78 Repair Excessive Leakage of Torus D/G Vacuum Dreakers 3952 11-8-78 Repair Cracked Vent Line On 2E11-F003 3956 10-29-78 Correct Stepping Sw. On RWCU Panel 3978 11 78 Calibrate RWCU "A"

Effluent Conductivity Meter 3995 11-6-78 Repair Hanwheel On 2G31-F052B 3996 11-6-78 Repair Handwheel On 2G31-F056B 4007 10-31-78 Grind Paint From Torus At Location For SG 12, 14, & 15 4019 11-17-78 Install Remote Load Meter Per DCR78-379 4021 11-22-78 Repair Indica tor For MSIV LCA Outboard Isolation Valve 4025 10-30-78 Implement DCR-78-307 4027 11-18-78 Perform P/M On Standby Liquid Control Pumps 3800 10-30-78 Fabricate Orifice For RHR Dis charge At Flume 3809 10-30-78 Repair Blown Pump Seal On RWCU Pump 2A 3826 10-30-78 Reset Limit Sw. Per DCR-78-314 3861 10-31-78 Replace Solenoid On 2d11-J014 3864 11-21-78 Repair RWCU Inboard Isolation valve 3878 10-28-78 Repair RBM 2"A" & 2"B" Alarm i

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HATCH 2 SAFETY-R!! LATED l'AINTENA!!CE REQUESTS TO DE REPORTED FOR !!0VEMBER 1978 3879 10-31-78 Chan t;e Setpoint Per HMP-7450 On 2D11-K633 & K632 3880 11-9-78 Impicment DCR-78-293 1

3897 11-8-78 Repair Oil Leak On RCIC Turbine 3919 11 78 Replace D/0 2C Battery Cap 3938 10-30-78 Repair RHR Service Water Pump Leak 3939 11-3-78 Clean Filter Aid Tank Effluent Line 3942 10-31-78 Repair RHR LPCI Injection Check valve Leak 3943 10-31-78 Repair RHR LPCI Injection Check Valve Leak 4112 10-31-78 Repair "A" RHR Lopp Min. Flow MOV 4130 11-?-78 Calibrate Jet Pump Delta P

Transmitters 4037 11-2-78 Repair Indicators On RWCU A/0 Valves F052A F054A 4041 10-28-78 Change Out Control Rod Select Switch 50-27 4045 11-8-78 Repair Heater Fan 2X41-B004E Thermostat 4047 11-10-78 Repair Heater Fan 2X41-B004E Thermostat 4062 11-6-78 Replace "0" Ring On 2G91-P052A 4057 11-11-78 Repair Turbine Bldg. Floor Drain Sump "Hi-Level" Alarm 4060 11-8-78 Replace Bad Sw.

In RCIC controller 2E51-R61?

4068 11-12-78 Repair RWCU Demin B Isolation Valve I

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w HATCH 2 SAFETY-RFLATED MAINTENANCE REQUESTS TO BE REPORTED FOR HOVEMBER 1978 4069 11-1P-78 Repair RWCU Domin B Isolation Valve 4070 11-13-78 Adjust Snubber 0 Torus D/W Vacuum Breaken 4076 11-6-78 Repair Packing Leaks On Vent & Drain Lines On Main Steam Lines 4088 11-3-78 Repair Packing Leak On PN11-F004B 4093 11-6-78 Calibration Torus Press. Indicator 4094 11-20-78 Perform P/M On DC Motors per HNP-2-656 3 4097 11-30-78 Perform P/M On DC Motors per HNP-2-6563 4098 10-30-78 Repack E41-F004 4100 11-3-78 Repack RHR Cate Valve 4106 11-23-78 Calibrate MSL D/P Indicator i

4110 11-1-78 Calibrate Sa.

Rt.

Conveter For Jet Pump #7 4113 10-30-78 Rebuild RHR Sw. Pump Seal "C" I

4114 11-1-78 Repair 2A RHCU Demin Isolation Valve 4127 11-16-78 Damp Scoop Positioner For 2B Recire MG-Set 4132 11-13-78 Repair Steam leak On 2E51-D003 4133 11-1-78 Add Oil To CRD Pump Motor Oil Slinger 4131 11-22-78 Reset Logic On Hydrogen Peroxide Analyzer B 4134 11-3-78 Add Oil To CED Pump Motor Oil slinger 4140 11-6-78 Replace Card On 2P33-P001 A Instrument Failure" Alarm i

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HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS g

TO BE REPORTED FOR NOVEMBER 1978 4143 11-13-78 Repair Hanger 2B21-F23 4155 11-16-78 Repair Indica tor Light Fixture On 2G31-F068A 4170 11-2-78 Recalibrate 2 Ell-R003A, B, C,

D per HNP-2-550!!

l 4172 11-3-78 Calibrate 2E41-K101 per HNP-2-5213 4173 11-3-78 Calibrated 2E41_R6001 per HNP-2-5233 1119C 11-2-78 Calibrate 2G31 per HNP-2-5245 11199 11-6-78 Clean Servo Booster On D/G 2C 4205 11-23-78 Perform Inservice Visual Inspection of 2C71-N003A & B 4247 11-6-78 Replace blown Fuse In Panel 2H11-P657 For HPCI Room Coo]er 4252 11-8-78 Repair D/G (Engine Overspeed Alarm) 4255 11-6-78 Adjust alarm Sw. On 2448-RW23 4258 11-11-78 Repair High Conductivity Sump Pump 4259 11-29-78 Clean Snubber Pistons 4260 11-29-78 Replace Spring Clip On Snubber 112 6 )

11-29-78 Replace Center Pin On Snubber 4262 11-7-78 Investigate Possible Leak On Snubber 2N21-MS-R54 4268 11-14-78 Repair HPCI Test Line Check Valve Leak I

4277 11-13-78 Install New Sw. On 2R43-P001A 4279 11-21-78 Rebuild Valve Orr or '4ain Steam System 4285 11-6-78 Repair speed Switch on 2C Diesel Genera tor

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HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS

• 19 BE REPORTED TOR f;0VEMBER 1078 i

4288 11-11-78 Replace ruse en Radwaste control Panel Controller LCI 4290 11-21-78 clean seat on Relief valve 2E11-F212B 4295 11-13-78 Repair 2A d/G Loral Annunciator j

i 4302 11-13 Investigate d/G ran Lowers 4303 11-6-78 Replace Aux.

control Block on 2BB1-s001B1 5

l 4310 11-15-78 calibrate SSLc Pressure Gauge i

4312 11-13-78 Change setpoints on Rx.

Bldg. Vent Rad. Monitor 4313 11-6-78 calibrate RHR Loop Flow Indicator 4314 11-14-78 calibrate RHR Loop riow Trnasimtter 4324 11-6-78 calibrate Intake strue. Level Ind. &

Alarm I

4325 11-20-78 calibrate Delta P Transmitter Filter D001 A & B 4326 11-15-78 Calibrate Delta P Transmitter Filter D001 A & B 4327 11-20-78 Calib ra te Refueling Floor To ATM Pressure 4328 11-20-78 calibrate Intake structure Level Indicator Alarm j

4329 11-15-78 Calibra te Refueling Floor To ATM Pressure 43sl 11-13-78 calibra te Sw.

Rt.

Converter Per HNP-2-5011 4332 11-15-78 Investigate Failure To Trip By Pump i

During LosP 4339 11-5-78 cbeck calibration or Main steam stop Valve Recorder I

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'6 HATCil 2 SAFETY-RELATEl> MAIfiTE!iAt1CE REQUESTS l

TO BE REPORTED FOR liOVEMBER 1)78 i

i iI 4344 11-14-78 Recalibrate High Steam Flow Icolation Surdus As Per HitP Procedures 4348 11-16-78 Repair "E" APRM i

j 4350 11-14-78

. Perform Preventive Maintenance on 250 l

VDC inverter System 4351 11-14-78 Perform Preventive Maintenance on 250 VDC Inverter System

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v 4352 11-20-78 Perform Preventive Maintenance on 250

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VDC Invertcr System j

1 4353 11-19-78 Perform Preventive Maintenance On

'I Diesel Generator 2R43-S001 A 4356 11-14-78 Perform Preventive Maintenance On l

Diesel Generator A & C Lube Oil Pump 1

& Jacket Cooling Pump Motor 4357 11-9-78 Recalibrate MSL Rad. Monitor D 4358 11-9-78 Recalibrate MSL Rad. Monitor C 4359 11-9-78 Recalibrate MSL Rad. Monitor B I

4360 11-9-78 Recalibrate MSL Rad. Monitor A 4366 11-15-78 Repair RCSC MOV Min. - Flow ll 4370 11-13-78 Repair Turbine Control Valve 4374 11-8-78 Investigate Reactor Recire Pump "B"

Operation 4376 11-17-78 Repair HPCI Ramp Genera tor Signal Converter 4377 11-13-78 Replace Restriction Orifice Gasket On 2b21-D001 l

4392 11-13-78 Repair Packing ON RCFC Outboard Steam Isoletion Valve 4394 11-20-78 Roset Hectre MG Scoop Tube Actuators q

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w IIATCil P SAFlWY-RELATED MAIN'TE!!A! ICE REQUESTS TO DE REPORTED FOR liOVEMBER 1978 4395 11-11-78 Repair Filter Aid Effluent For Floor Drain system 11395-11-22-78 Repair Off Gas Condencer Auto Drain Valve 11398 11-27-78 Repair Torus Pressure Indicator 41102 11-16-78 Investigate Main Steam To Stop Valve PSIG Recorder Operation

!!403 11-13-78 Replace Drive Water Filter 2011-D003B 41108 11-15-78 Repair Missle Door To Main Steam Line Pipe Chase Locking Mechanism 1111 0 9 11-16-78 Repair llPCI Turbine EGR 1111 1 6 11-16-78 Repair MG Set Dustribution Panel Wiring 4418 11-14-78 Repair HPCI Pump Discharge Valve to CST 41121 11 78 Repair Indicator Lamp A RWCU Panel For Vessel 2B Inlet Isolation Valve, 44211 11-20-78 Repair Relay 2011-Z1 & 2 4425 11-16-78 Repair Bulb Socket For 4160 Volt Bus 2C 4428 11-16-78 Replace Defection Rod - Select Switch On Matrix 41130 11-13-78 Repair Packing On RHR Steam Pressure Reducing Valve 41150 11-28-78 Repair Leak On HPCI Booster Punp Seal Water Line 4469 11-21-78 Recalibrate MSL Radiation Monitors C

&D 4489 11-18-78 Repair Air Inlet Valve Indication 41190 11-16-78 Reset Scram Clamp On APRM Neutron Monitoring System m-

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l HATCH 2 SAFEPY-RELATED MAINTE!!ANCE REOUESTS l

TO BE REPORTED FOR NOVEMBER 1978 4491 11-13-78 Repair D/W Equipment Drain Sump Pump 4492 11-13-78 Repair PEll Flange Leak 4498 11-15-78 Repair alarm for HPCI Pump Suction Prescure Low 4502 12-6-78

' Investigate operation of RWCU vessel A Plenum Vent Valve 4504 11-15-78 Repair B Reciro Pump ' suction Valve Indication-4607 11-21-78 Repair PSW Pump 2D 4509 11-20-78 Repair RPS Reactor Water Level Switch 4510 11-18-78 Resequence Logic On RWCU Demin B

/

Isolation Valve 4511 11-22-78 Resequence Logic On RWCU Lemin B

I Isolation Valve i

4517 11-22-78 Investigate operation of Regueling Floor Vent Filter Discharge Low Rad, alarm 4520 11-20-78 Reconnect Rx.

Building Vent Rad.

Monitor Unit 2 able 4526 11-19-78 Repair Turb. Bldg. Vent flow Recorder 4536 11-16-78 Repair Multi Pomt Ventilation Recorder b

4543 11-23-78 Repair Faulty Annunciator Alarm For i

CUPSA TANK HI LEVEL

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L 4545 11-20-78 Repair control Room annunciators P601, P654 4551 11-22-78 Reset MSL Rad. Monitors A,B,C,&D f

4556 11-22-78 Ground APRM A,B,C,E,E,F, And RPM A,B 4569 11-27-78 Repair Indicator Lamp Socket For 4160 Volt Bus 2C

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i HATCH 2 SAFETY-RELATED MAINTE?IANCE RE00ESTS TO BE REPORTED FOR NOVE!4 DER 1078 4583 11-22-78 Investigabe Operation Of 2A D/G Alarm Panel In Unit 2 Control Room 4587 11-27-78 Investigate Operation of 2A D/G Alarm Panel Generator Filed Ground l

4588 11-22-78 Perform Preventive Maintenance on Standby liquid Control Pump i

Accumulator A 4589 11-22-78 Per form Preventive Maintenance On Standby Liquid Control Pump f

Accumulator B t

4597 11-27-78 Repair RCIC Minimum Flow Valve i

i 4598 11-23-78 Repair Torus Level And Drywell PSIG l

Recorder

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i 4599 11-22-78 Correct Wiring Labels On Reactor Control Panel 4406 11-23-78 Repair Primary Continment Oxygen &

Hydrogen Recorder j

4609 11-25-78 Modify HPCI Stop Valve And Rewire l

4618 11-27-78 Investigate Opera tion Of PA D/G Annunciator Gen. Filed Ground 4633 11-27-78 Repair Reciro Pump Delta P Indicator 4634 11-21-78 Replace Yarway Rx.

Level Indicating i

Level Switch 4635 11-21-78 Repair Recire System Master Controller 4636 11-28-78 Repair Leak On HPCI Shaft Driven Oil 1

Pump Pressure Regulator Valve t

4637 11-21-78 Repair HPCI Low System Pressure Gauges 4638 11-21-78 Repair RWCU Booster Blower 1

l 4639 11-21-78 Repair PSW Screen Wash MOV i

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t HATCil 2 SAFETY-RIL ATED f fAI!!Tf"!ANCE RPOUE3"!S TO DE ItEPORTED FOR !!OVEMBER 1978 4642 11-24-78 Inveatir. ate Calibra tion Of PSW Discharge To CCW Inlet Low Delta P Alarm 4650 11-22-78 Repair Chill Water Safety Shutdown Alarm 4656 11-22-78 Invoatigate operation Of PSW Pump A Minimum Flow Valve 4659 11-22-78 Per form Preventive Maintenance on Reactor Recirculation System A 4660 11-22-78 Perform Preventive Maintenance On Reactor Recirculation System B 4674 11-24-78 Repair Turbine Bldg.

Vent Flow Recorder 4677 11-27-78 Repa'- Butterfly Type Valve for RNCU 2G31-F0928 4685 11-23-78 Recalibrate MSL Radiation Monitors A,B,C, & D 4686 11-24-78 Repair Annunciator For 2A Diesel Generator Ground Fault 4691 11-30-78 Investigate Operation Of PSW Pump 2B Seal Water Pressure Indicator 4698 11-27-78 Reset Setpoint Of MSL A,B,C, & D 4707 11-27-78 Calibrate RIIR Pump Suction Pressure Gauge 4709 11-28-78 Repair Packing On Rad. Waste Valve i

2C11-F019 l

4720 11-28-78 Repain Packinr; On Nitrogen To D/W &

Torus Isolation Valve 4721 11-28-78 Reset Limit Switch On ?!itrogen To D/W j

& Torus Isolation Valve i

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v, HATCH 2 SAFETY-RFLATED MAIllTE!!Af!CE REQUESTS TO BE REPORTED FOR NOVEMBER 1978

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- 4722 11-30-78.

Adjust Alarm contact For Reactor Vessel Water Level Hi Or Low Monitor 4724 11-27 78 Recalibrate Reac tor Water Level Indicator 4726 11-27-78 Repair RWCU A vVessel Backwash Air Isolation Valve 4727 11-27-78 Adjust Indicator For BUCU Vessel Vent Isolation Valve i

4729 11-27-78 Repair SBGT Discharge Flow Recorder 4734 11-27-78 Repair PSW Pump 2B High Seal Water

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Pressure j

4751 11-30-78 Repair Minimum Flow PSW Pump D 4758 11-28-78 Repair RCIC Minimum Flow Valve 4760 11-28-78 Repair Yarway Wide Range Level i

4761 11-29-78 Repair Rod Block Monitor 4792 11-28-78 Repair Reactor Reciro Pump A

Discharge Valve 4832 11-20-78' Repair Waste Precoat Pump 2011-C013 t

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