ML20024B276

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Discusses 731229-740104 Weekly Rept Re Hot Functional Testing
ML20024B276
Person / Time
Site: Crane  Constellation icon.png
Issue date: 01/04/1974
From: Phinney J
BABCOCK & WILCOX CO.
To: Beach R
BABCOCK & WILCOX CO.
References
TASK-02, TASK-03, TASK-04, TASK-10, TASK-11, TASK-2, TASK-3, TASK-4, TASK-GB GPU-2411, NUDOCS 8307080195
Download: ML20024B276 (3)
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Text

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3 Aun numv 1 Err activittes eentinued this veel with frequent int Las due to chemistry-1 J (see ;s oblemsL Testing at the LOQ'F, 289 psicplat. eau me ec=pleted. j 1/5/74 a g a =- a + i m XII Ect CEL -1 b. NUFue "<==1 h. o. EF2 Cha+m*-+e-d. CH3 Intagtm.ted P e. RFS Fun =ts: mal f Service Ot=.icture Tap. Profile g Ista:nediar e Cooling Functional. h Chn= 19tzr M7 f ar p i TH Func+'an=* i u 3. In a&11 tion to _5 teste in. progress in the SF pool,. al3. at:bar activities. [ ret. tired fer ftal receipt' are in progrese First. fuel sk^. pac =t. is due i 1/10/7h. Q h i, C.. PROBI.DfSt y .} 1 SPR Btatus .) [s/ I 4 r a same se leet vee.e i p .a 2.. At 2$0*F RC3 t'es;, the 0 't advised the et-2 content in the final FW vsa >300 mph. Ve-i t not to increase temperature until the coniitton was ~r-corrected. facu= improved as did 0 l . as 410 pyh. V"r. 0 2 correctrations and z* one point 0 ~ w or the eiet ta3 :ir. 2 still, out of spee (spee is. T pph) bur. taking adrastage-2 . m. persa. or op.,.etoo.hov. 25c*r with c2 ou or ~ ,J p 8 'rv-WJ w......,.m m.a u.. g.x,.,.,. w,.m r:;T.>.b.q: ;r.c;z..v_~m. -. - 5 0186 ; IJF-{J

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i:7,& _ - n m.,. .mmag.8.x.y;g,m; _TBEST COPY i.VW:@4 eK T1 s ~ i P 3 s 0 6-W c,m,rrn n 77,., [- } R. R. 3EAC3 -2. Jar::.ary %,19fis n I y L, spec, the customer p-Oceeded to h.att up to 3507. 0 levels did not decrease 2 .i t at the e1erstad temperatures but bsysrod cound 75 ppb. MV finally approved. ? operation at 1353*T with <100 pp) 03 11 hyd. azine concentrations vere up. t q The customer ultinately decided to increase tecperature to k00*Y and f vith 0 abree, against our r --4-ttone At vec.hs esi the plant was at LOO *F \\ j 2 c.m.estratica cf appr.,zinstaly 50 ppb in the final FW ami 5-15 ppb C in the C2S2's. * *

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3. Furthe testing was e-=h-ted en the probis= PI tubes and on other FI's j

that have shovu up as had during CK:M teatir.g. Evidence seems to be pointing y l 1 to PI tube crian*="'n or magnet problocs' as well as acce selected reed F-I switch failures. PS::o rey. arr.tved 2/7/71 to assist. .t j %. The "3" Z$' has teen shutdown due to exceedf=g vibration limits (27 mils = i .~ running speed). This pasp and the "D" pump have increasing vibration with 5 '. increasir.g BCS tempe=sture vkila the "A" y:my is decreasing. Ve plaa q balance shots as req =" red nart vask 1 1

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3) durir.g the heatup. lite've reducei the closed torque evitch setting to minimum ~ and it sea.s to havu helped. We have sa insediate need to get the nov Isrger ~ eparator ca site foc-installation during the p2ar.ned maintanence outage during MPT. s l 1 N Durlag CSD( testi=g, anske was noted coming onf. of one of the controli:abinesse, = p ....-J ~ "One=vire. in group 8. _^_ cca the flywhael dicde to ground. 'r.trned up. The 2,- ~ ~ " #25 viife vss changed cn:2 to #12 and special serevs sai 2ackwashers were installed to elisi=ste the possibility of h'43 resistanse connections. It addition, a pocr17 cri ped cos:nector was fc.;:=1 on Rod #1 which resulted in a " darkened" vire.. A12. su=h conssetions vare i=spected and corrected as-l 6, ~ required. g, 7 The Advance Prcducts rep. (27 closure 0-cirgs) inspected several 0-rings j that we had rejected. He successfully da:c=strated to us that the scratchee t rseted vare not sigr.ificant (<0 5 mils). In addition he demonstrated boy . h to recove s.ch scratches. He did agree that the 0-ring of reduced cross-I ?. ~; sectlaa Adameter vsa a reject. We bellere that present procedures used 5 to inspect 0-rings in t.ha fialA are anah more stringant that those used in the shop, f. .., y -.} J. D. SCIEDUI22 1 .'.P, c ,,,g 1. Esclear Service Ectiantes J ~

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