ML20054A165
| ML20054A165 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 11/02/1981 |
| From: | Harran G NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| References | |
| NUDOCS 8204150322 | |
| Download: ML20054A165 (4) | |
Text
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Completed By G. Har. an Telephone r son < f.7_, u-CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT g
AUGUST 1981 Report Month I
SYSTEM COMPONENT MAINTENANCE ACTION
,2/81 Feedwater "B" Rx feed pump lube oil system Replaced 1" threaded pipe nipple on attached piping.
'IMO pump as old one was cracked.
316-181-268 l4/81 Feedwater.
"A" Rx feed pump' lube oil system Replaced k" threaded pipe nipp e on attacned piping.
IMO pump as old.one was cracked 316-181-269 3/81 Main Steam Main steam isolation valve, Added oil to cylinder 1
317-181-259 1-MS-lC, Operator oil. cylinder Fire sta' tion, 1-Fire-23 hydrant Disassembled valve and replaced seat, 15/81 Fire Protection
- 1 valve & drain valve.
replaced drain valve disc.-
332-181-236 9
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Telephone (202) 4.T-179i Ext. 4194 CORRECTIVE MAINTENANCE SUFJ4ARY FG2 SAFETY RELATED EQUIPMZNT Report Month SEPTEM3ER, 1981
'E SYSTEM COMP 0NENT
.MINTEt.'At.CE ACT 0.*:
G2 5-81 355 ATWS Powerniark Static Inverters Restart Switch Si from Auto to Manual on all four Channels B-81 349 fluc. Instrument.
SRM Preamplifier Replace Capacitor Cl3, Calibrate, Replace Def.
Preamp in Ch. 21*
(SN-6337501) 2-81 349 Iluc. Instrument SRM Preamplifier Repair Preamplifier 6337503 4-81 349 Nuc. Instrument 15 Volt. Power Supply Repair e
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Telephone 1253) L47-i N.
X 4ts4 CORRECTIVE.vA:NTENANCE
SUMMARY
FOR SAFETY RELATED EQUIP?.ENT Report Month SEPTEM3ER
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SYSTEM C09 3NENT i
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MAINTENAME ACTIC'.
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l Isolation Condenser
! Isolation condenser "B" steam trap Disassembled, replaced seat retainer, guide
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9/23/81l assembly, seat, seat gasket, cover gasket, l
reassembled.
307-181-25i 9/22/81 Condensate j "A" R.B.C.C.W. Heat exchanger Located,'and plugged two (2) tubes due to
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j tube leakage, replaced three (3) zir.: pads.
315-181-272
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9/6/81 i Condensate i
"C" cond'ensate boost'er pump relief j Di.sassembled relief valve, cleaned, lapped seat l
l valve 1-CN-73C and disc, reassembled and set - tested set j
po i n't.
315-131-272 9/6/81 1
Feedwater Rx feed water control valve, Removed and replaced v11ve operator frame, j
1-FW-5B, valve operator.
inspected manual har.dwheel mechanisr. and I
linkage, 'replac,ed worn parts. 316-181-277 l
9/ 5/81 ! Feedwater Rx feed water, "A" return feedwater Seal welded isolation valve body to bonnet and j-line flow nozzle, H.P. tap off,1st.
bonnet to body studs.
isolation' val ve.
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j 316-181-279
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9/6/81 Feedwater "C" Rx feed pump, 3rd stage pump l
We'ldrepafredP.T.indicationonsealweidof l
1
- casing drain line plug.
l plug to 90 elbow, both plug and elbow of 1" NPT l
si ze.-
316-181-254B i
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9/22/81 l Off Gas t "A" off gas recombiner skid, pre -
l Disassembled head flange - remove tu'be sr.eet
' heater heat exchanger.
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add replaced both' tube sheet gaskets -
1 i
j reassembled.
324-181-249 i
9/18/81 Fire Protection
' Diesel fire pump battery.
Replaced old battery with new battery.
j 332-131-253 I
9/19/81 Electrical i"B" emer. service water pump motor l 4160 volts breaker, ' repaired bent aux.
l breaker.
j switch operator bracket and straignter.ed l
l plunger interlock actJator.
341-13i-250
RLFUEl.It'G It r0;il';,710 LFjf&UMT 1.
!!w.e of facili ty:,_ Mil 1s tone 1 2.
S'cheduled date for next refueling shutdown:
Fall 1982 3.
Scheduled date for restart foll,ouing refueling:
Winter 1982 4.
Will refueling or resurrotion of operation thereafter require a technical
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specification change or other license amendr.ent?
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Y_e s. Technical Specification changes regarding:
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(1) Maximum average planar linear heat generating rate (2) Maximum critical power ratio 5.
Scheduled date(s) for submitting proposed licensing action and supporting in formation:
Summer 1982 6.
Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:
172 " Retrofit" 8 X 8 fuel ass'emblies are s'cheduled for insertion in Cycle 9 (Reload 8) 7.
The number of fuel asser.blies (a) in the core and (b) in the spent fuel storage pool:
(a) In Core:
580 (b) In SFP:
954 4
8.
The present licensed spent fuel pool storage capacity and the size of any in-crease in licensed storage capacity that has been requested or is planned, in i
number of fuel assemblies:
2184 Assemblies 9.
The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:
1985, Spent fuel Pool, full core off load capability is reached.
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1991 Core full, spent fuel pool contains 2120 bundles hRH:rnd t