ML17194B578

From kanterella
Jump to navigation Jump to search
AO Repts 50-249/75-19,20,21,22,23 & 29:on 750416,22,25 & 0529,while Performing Local Leak Rate Tests,Leakage from MSIVs Observed to Be Above Allowable Limits.Caused by Loose Valve Packing & Failure of Four Feedwater Check Valves
ML17194B578
Person / Time
Site: Dresden Constellation icon.png
Issue date: 08/14/1975
From: Stephenson B
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17194B579 List:
References
500-75, NUDOCS 8306090082
Download: ML17194B578 (17)
v • d • e


Text

{{#Wiki_filter:gn~rr;~, 0~a~:n~llt~a*c~;o lllinn1~ Address Reply 10 Pos1 Office Box 767 Chicago. Illinois 60690 Mr. Ja.!::es G. Keppler Regional ~rcc~Qr Director~:':e of ?.e.:;ula tory Ope;o_a tion-ne6ion

u. s. !'bi::le:,.r Regu2.atory Co::l!'r.ission 799 !bose**iel t
to~d Gle:i EJ.l~~,. Illir::ii.s 60:37.

III Dr-esden fa~clear Po*wer Station R.R.(l Morris, Illinois AUor:-ust 14, 1975

6. 6.jJ_ CF

'T="'""~-,.,T'T" !:T --'-'--.::... v.. J 1.IIT'!'-7, ?~::!:.: *.:**:..).'.:." CONTAI*T.-:::1:.r LOC_"J.., LEJ-1~-?...A.'E 'ISSTil!G 107 Fl:::?'-.°!ELING O-:...."!';~G:::) Reference.s: l) ~e~'"\\lla"tor~r Guide 1.16 Re*:, 1 Appendix A /.'- / ', '.' /*,

2) lJot.i:ic::.tion of 3.e:;::.c:-; III of U.S. Nuclear Reg..:J..c.'tory Corr.ri.ssion:

3ee T:>.ble l. "":) \\ , ) P.epc=-t !*h.:::-:'=*er: See Table 1 C~c~re~ce D~te: See Table 1 See Table l. Facility: Dresden Nuclear Pm*;rer Station; Kcrris, Illinois 60450 I!rir~z t::e rece::-:, r8fi;.~li~3 oi.-:_-tase of ::Tesden lln-i ~ 3, tr:e

>:::--i~c.. r:l cor:.-t,ai~_t'!le::t ~*:as chect:.e0. fo:- leetk2.ze by perfcr:;i.; n5 locF.l lea:.~-r~.te tests on t!le mai!l stea:::1 isolc..ticn valves, pri:.:D.:*y cont~ir'.::12nt isol::.tion valves, d.o:.lble-.:;asketi::d sc<:.ls, ele~t~ical penetraticns, a..-:d. 'bellow seals.

A list of all tests perfo::::-:ned a.."1.d their rescl ts .,..,..,... G.;\\'"n.;n... ~r-1 ec-LO T;,e *o... "l l e"r~r:-e f'...,.,,..,... '"'e..;...,,..Jell *;.,....,o**-h... c.stahle.,...c.Tie ~

  • -*\\..

~*--*-' vw. ~"'\\..C.l._, _........,..i \\.t.!.l \\._.,,. - I..**~ L..i.~- ....,..,....;o.,.,.., "'""d ;... ol..,tion v"'1Ve"* 1as'.::'129 h>r r-:r..,-~ (1 00 16-z.scv,.:re..... ciudi*'n,.,. +ne -f"eec:* *.,,,,.... e..,.. ~.;.* ~ c;..1, __ ~ ._...,...,,_,_n

  • -J.

_,,~ ~ ,1.~ ~- ~ .v-.L.1 check val *:cs) for the 11 as found 11 c~md.i ti on. The ; ni ti al 1 eakaee t.'ru'oug...'l the dou'bl e-g::i.sket.ed ::;cals was 88,42 S:FH. The tbro'.1.::;h-leC.:~ase :i.s determined by divid.ine t.."'le total leak re>.te by two unless the lea.'l.:age th-'"Out;-'1 individual *v2.lves or seals. is }:nO\\.. n. In th~t case tbc throu&"o;-lea.l\\.a.ee is conside:-ed emu valent to tr..e miniI:rum, ~ valve or seal lca.k"..age since t!'lej* are in scz-ies. As of the d::.te of this report, :the t!-.rou!;h-lea.'-c~e is 81.0.SCFH f::-om the testable penetrations and isolation valve~.~

  • and 9. 71 SCFH fror:i the double-.. '.}'.?.zketed seals, These values may change since severe>-1 testn must ~till be cor.tplctcd on various double-gasketed seals and isolation val\\i;es prior to U!'..it st..-u-t-up.

t: Seven tests yicld*d leakace~ in excess oft.he Technical S:pecifi~ation limits. Th~\\:;e test::; are di:,cusscd in trc e::'lscir.,s report with the exception of the drywel2 'bellot*,.$ test line brccl: (previously r<::!ported on.April 25, 1975 in report no *. 50-249/75-19!~ (.... ;

()

~-::.;.ile ;>e::-for:;..in:; loc<:.l lea.~-r:>.tc tesi:,s for! Ur..i t-.:3 during its recent ref'uelin; out-a.:;c, seve1" tests e:-:::-~ibi ted lecJ.:ase~ abo*:e t-'"le ma:.:ir::u.'!l allO'i.*:C.ble lim.i ts. These ::--e-Drescnt abnor::1al C.esradatior.s of p!"i~ary co:ntai::-"'":lent intee:::-i ty. Tne test results ~ are given in Table 2. CONDITimJs PRIOrt TO OCCUR-q=:NCES Unit-3 was in the 1975 refueling outage at the time of each occurrence. DESCR!P'l'IC:T C? OCCUR..~c::.::s . All of t::.e leak rates we~i:? dete::"!!'ined b~,r usir_z the pressure-0.ecay method at 48 :;izig. Report Fos. 50-2/J.9/75-20 a!!d -21 At a;,~rc::C....":::::"tel:' 1500 ho:..u-s on J..pril 22, 1975, feecli-:ater check valves 220-5&. ~:.d 220-62A c~ the "A" line **:e:-e leak-z-ate tested by pressu=izi:n.:; the section o:f pipe bet.-;een =:=..nua.l valve 22C'-57A a."ld the check valve. Since a wa.terhead was p!'esent on tl!e reactor side of t~c 220-571'. valve, it was assu::ied tr.a:t a.11 leakaze was throc1.j:!-, th<? c:t:ed: val ire. T.'lis assi.i_':lp"tj.on i*:?.s verified b:* !!le~s of vent lines J..oc"'--:.ec -...;~s-::-22:.! of ea-::h v~l ve. T:'!e tests :::-evealed a le?J-:ac:;e tfi..rou&h the 220-58.A and 220-02..". c!":.ecl: ve.l ves of 103. 5 2.nd 323. !.! s-:~l respectively. Re:po!'t ?Jc. 5C-249/75-22 l.:t 1600 he~.:.!'!: en P_p:... il 22, J_975, t!'1e "'~rent li!le fo:-' the d.r:_..,"'\\*iell c.nd torrts on the . pressure s*~;i;:*ress:!.on :;;:;ste.-:1 was tested for leak.G:.ge b:' p:::-esst;rizing t::-.:.e section ~ *

    • o - 1 '"~

~- "4 * '1 '2 o: p:.;>e ~~.._,;.~eer: ~~~:-:--:;;.~:.* lSO...ll:.\\,20!1 "'v*ai*\\res.Ji. V\\..J..L-~.~, -c 1 -*.J.J, -c, -o, ?..!10 -c_::. A lecY.azs cf 34. 75 SC:-::.i \\*:2.S fOU..."1.d. Report No. 50-249/75-23 -.At 1000 hours on.A.p::-il 25, 1975, the tor.ls-to-C=:,rwell -,~acuu::i breaker 3-1601-323 ~.. ras leak-ra:ti:! test.J'?(l.. Thi:? vacuii::-1 b!'eakers have a dou't:le-.:::;aske"ted t:"Pe seal. The leak test. si7'J.1 ta..'!eouslJ checks:

l.

One ( l) cove::- fl<::..::1.:;e.

2.

':'.*:o (2) shc::.ft seals.

3.
  • 1~*10 (2) shaft seal :fla.-riges.

A lca}:age of 113. (i SC?:-1,.ras fou."ld. Report No. 50-249/75-29 At 1600 hour:J on Ma.j* 29, 1975, f'eedwate; check valves 220-58B and 220-62B on t..""le:_ "E" :feed*~;atcr line were le?..k-rate tested. Tne tests were identical to. those per*~ fo~ed on the "A" feedwater check *valves. The tests revealed a leak rate throusli check valves 220-58B a.~d -62B of 1926 and 9273 SCFH respectively. DES!G!'!A'!'!ON OP J...P?ARE:HT CAUS:S OF OCCU!:t.~JCE (Design and Component Failure) Report Nos. 50-249/75-20, -21, a.11d -29 The f<>-ilure of four fe12dwater check valves ca.'1 be traced to the same probleT!l. Thi::,' wc:-e foi.md le::i 1.\\.in3 between the valve seat cmd valve bod~'; the 110" rinc; used bc*b,1ecn the scat a.'1ci bocl:t no lon,ccr c;2.vF-. a. good seal. This "0" rine fits

Report Nur:~ber ?.:,sion III T~le"'='~o~e 50-?.491/75-1? r'~. F. Jc1~"1so~ }!_~ ;_ 7c:.:_*! ~~~c:.:; 50-249/75-2? i-!r. E. D?-Dce ~-2~-7r:r:; c;c*~r~ I*:r. E. D?~"lCC h-2~-:~:.*: ~-0*~~1 >~. T2..:7::2.j.r!.G h-?=-.. -:=<-*~ =c::':~ TABLE.I .Not;f'ication Tcle::-ra:;; !*~. J. re '2;;yl e:' l.: _ 17-7 =:*~ ~ =.l! t:,!-'.: rv=-. J. !:e~pl er L!.-2?-7~~*:1540~ J.Z., J, Kepple:- 4-?7_'7i:;.**,1 C:.t0'-- l*~. ...~. :-:eppJ. e~ L2:,-:5~ 'i ~4:'."~*:-: Dr a wine ~Jt~~Ce!' M-'.?5 M-3117 J**I-356 M-356 Occ\\U'rence Rc~,ort Da.tr: D:::.-7,e 4-16-75 4-25-75 4-22-75 4-22-75 e-14-75 4-22-75 E-14-75 8-14-75

.::t-:- a
  • .:;:::--oc*,*~ c:*..:.-:. :.n the valve seat.

1,-lhen tte see.t is bolted to the bocy, the "0" I

"in£.: :. s cc:~;::-es~eC. ~o for:: ?.

~82.l.

i:f t:ie* c::ec:C:.val vr: closes du:-::.::i.5 a. reac~o:'

sc:'~! p:--~ci;*i -:.c.-:.ed by t!"!e * ~r:-~tdo*:::: of the ~e~:tor feed pu:;:ps, a !)resst:4.re differenti.~l of alr.;ost 100S ::isi *.*:il:. e:::iE't ac:::-oss the val v~. This pre5su:-e '.-::.11 tend to co::ip:::-ess the "0" :-in,::: f'urthe!'. However, when t.:-..is p:re.ssure di.ffe!'e!ltial has been re~oved, the valve seat ~*d.11 rett.::r-n "to its ori,Ci."lal position \\'::iiJ.e the "O" rine; rer!i.ains in its co=:p:::-essed state. S1.i'bsec:ue~tl:*, a sap v::i.11 appear bet\\*.*een t..11e v::.l ve body and the "0" rint;. Apparently the "0" !'int; is relatively inelastic,* nreboundi.."'lZ" or..ly p~.rt cf the dist;!..nce it is C')r:!.p:::-essed. Repo::-t No. 50-249/75-22 I. Valves AC-,;.-16..')1-23 t: -61 le::....1':.ed. t~ou,s.."'1 the valve shaft packing, app::.rently caused b~* ::cttli~; of the pacl:ins * .t.bout 97;., of ~.... 'le le2?.;:..:;e wa.s t~ou,zh t~e ::-i&-"'!t shaft seal cf C,.;.~'Hell-to-torus va~\\l'~ b:-ea':-:e:- )-1601-;,??.. '!'~e app2.ren-t c~usi: of t:-1e failure was a failed pacl-:in.g z~d a fJ.2.!"!;e "0" !'i:::c bc:ld on the !'ic!lt-ha."'ld side. ! 1.i !:. T v.r.T~ r:-=-* f'""'-~""J7'~.T'""~ --**~---- -... _._, ___._.\\_, __ No!!e ~= t!-~c l~C.::-.-!'c:.te test. :!'aihl.::-es jeo:;::*c..rd.ized -tl1e heal th a:-id s~:fety cf ;-lc.n-t. p-::"~~:rI:.el c~ :,:*.e ?-'..:-:.lie. .:~:-- le2-~:.:.ge ~af,t t~"!e feed~.*tate:' c!:.ec~: veJ..... _,*e~ 1*:ou.ld * :i.~"'Je b£-e:! cc:itaine:=.. -:_.:-:_ ~:-~i:!l t.:1c

12ed*~*.r2.t-e~ :!:):..pi!:.;.

Tb.e ~econ2.. ~!"Y CC::!'t~ir~~c!l"t, incl-uding t.he ~t~~d.-::-:.* ::.s t:-'s~-t~;ent s:.r~te::-i: ".*:2.. s c:*.r2-ilabl~ to co:l-:,:.:..n C:..:1~,r le.~]~a.ce i.:.!tc the re,.. ct~~ t~i:!.C.:.:n:: ~::~os~~1e~£. -:.*e......,.,-+ l-hs. r:."-2il-:; /75-?0 -2i :=:'."J.d -29 * ,;.J..J-v -- J.lthou::::;."l t!le fe~d* *. ;~.t.r::::- c:ieck valve~ had la!'ge leal-: ::-ate!O at h8 psi~, thsy were still f\\~=:.ct:'..c:-~l 2...";d ~-!O"..!lC. !'.zve sealed. unde'r a his;_'-1. d.if:fe::-ential p::-es~e*. != t.~~ e';e:rt. o:t c>.:i ~cci 1ent z:..:.ch -~~ a pipe brea~, ~ :'."'1i::;h dif:'erc:::ti<:..l :'.')!'essure would c::.ist aC:::"OS~ t.~£ '72.l Ve 1 fore in: "the Yal 'le ::;e2.t. "to S~al 2.,SC..:i.nst th£ val Ve 'bod*y. anC. T~c lrP-k<'.;;c'~ -:.:-.=--o-.i..:.h 'tbe val vs

C~2.ft of *;al *.re 3-1601-23 and the
-is-ht shaft E':-al of vacuur' :-re~: er 3-1601-;22 *.*.*e:-12 co:rt::-.~.ned \\*'i 't~1::!.:! the.se-:!onC::.?.:::-y _,.;_c:rtair..::;ent r:t.::'.'\\lctu!'e.

T::ci!' co~:::---i~<:>Q lee.~~a:s 1::?.s below 150 SCF'ii, well Hithin the capabilit~* o~ the s-tc>... n*:'l.by zas t::-eat::ie:nt s:;stc:Ti. C0::\\:1~'!'IVE J..::TICN The ~~-!.lo;:r, '\\a.l,:cs en~ t~c *::->.Cl.'.'..:!:: ~e::-fo~ed a~tc:::- ::-cp.:.i:-P ~act 'been Technic~l Spcc:!.!ic~tion li:.'.!i. "'.:.~.

..._,e..,1~,,,.,.. ***er""

-,..~~,,,.;.,...e*d u~- ~*-- ~::.. !i;.!-,c..-*- Tne le2J:~-rate tests co.wplc-tcd ~hm-!ed the le.:.kc-.ees to be well wi:t!:in Table 3 zives the leaka;ses before and after renc.its: I I I I

  • j

J\\e.:;:-ort Pi?netration Vo1Lu.1c Tested '.l'c~Jt 'J'~*po s~,~tcr:1 .ec:i..ka::;e Foun<i l'i~i;: Leak.~g0 Affected

CFHC)~8psi~

.l\\llo1"~~ble SCf<'T-=":l1°r>"i,. I *'--

  • '. U,_

so-2119/7s-19 7.-lOSD BcJ.lows Sen.l Pr.~l l o*,.;s Main 380 2S'. ?81 Seal Str.:?.::1 50-249/75-20 X-107A Pipe Between Prim~r:r I*'e ed1*:::i t.cr 103.5 29.381 V~~J.'.'CG Ir:ol<?.tion 3-22n-57A e.: Valve -~?20-S~.A 50-249/75-21 X-107A Pipe Between rri!'1<.1.ry Per.dw;*. ter I 323.4

29. :~31 '9 valves I~ol<i.ti.0n 3-?.?0-57A &

VDlve -~?;?o-62A

  • .:_ :~J-50-249/75-22 X-125 Pirc I?.ct1*!Ccn Prirnl'.ry Pressure 34.8

?.9. :fl 1 anrl Vn.lvcn Ir;01.at.Jon Sup!~r8sr:ion X-318 3-16rn-23, -?1.J Valve -60, -Gl. & -6) 50-2119/75-23 -X-301F Valve Plvn~es Double-Prcsnm*e n3.6 58.763 on }-1601-32B. G,, [::k e:tecl Suriprcssion Si:'.1J.::i X-107,B Pine De tween Pr:i.nw.ry Pc~rh:3.tcr 1926 2').)81 V:1lvcs Ir;olation 3-?~0-~)7B &-. Valve 50-2119/75-?.S' i ":>:-?;'o-r;.8r, X-107B Pi pa r.etwe~n Primciry FeccJ1-1ater 9273 29.381 V.1} *l'?G I!iol:1tion .3-??.0-578 8: Valve 3-220-62B

S ':"'\\.. Bellows eal L-10~ ~ * ?eec.\\*:ate:- ci1eck v=:.l ve :;.-200-:;.SA Feedv:ate:- Feedwa.tcr c~eck val-.'e :;-220-62.A check valve 3-220-5&: Table 3 LT"J.i "'vi<:T L0?~':2.;ze (.s:.::r-..-:)

  • 264.5 *
  • 103.5 *
  • 323.4 0
  • 1926 o.o 1.54
1. oi~

3.40 Fecd\\*:atcr check valve 3-220-62.B Pressure s~p~res~io~ valves.3-1601-23,

  • 9273 0.997

-24, -60, -51, -62, ~c -53 Torus Vacuur:-: E*reC..::er 3-1601-3l;? Report 1-bs. ~0-2!~9/75-20 i -21, and -29

  • :;4. 75 *
  • 113.,,6
  • 23.72 o.o*

led. Tc

!"\\~=
  • -!t a

!=CU.:--~£::.~e o: t~~is n::.-:;*~e, ~::ic,ral *\\:e sea.t ~o.o*ve vfr...:.ic!': ~ecei ~'te.s the "0"

-iT:~,.;_::.s re.::;:=.c!"'...:ir.:ed f:.*o;-n e depth of 6.165 inc'.'.!cs "to C.198 inc:.::es.
leep-eninc t!"~e,::'oo-.*r= ::;.llo*.. *s !:!etal-to-r-:et:il contact 'bet-.*:ee~ the valve seat a."'l.d bod:*.

Afte:::- tl:e *:r~l,:c sea"t ha~ '::le~n ins~lled ir. the val VP. body, tr~e ~et::.l-to-7!,e"tal co:J.t.ac"'v **rill :r;re~.'c::t =:.::~* fl::tbe:- co:::p::r-ession of "the "0" ri:::"J~,. allo*.. :i.!15 "the sez.J. to ~e.-::ai:1 ~ ~t?.ct. e~:e:: ?_fte:-' ~::e *\\:-al \\re ::..as e:*::oeri enc f::ci c. r-~i g!; d.i::ere."1ti2.l p~es ~"J..re. Tr;e ~7'.iT:i-r.: Cc:*: ?-=:: ~lr>..~ze "0" :iL~~ band o:n -:::e rig!!"t-:!ar:d side of t!!e \\racu:i"?! 1:re~*:er,.~1:o-t'"l -re-:*J..:- ':'£d. Report i*:::: s. -21, P\\?~d1:7.~;::: cl'-'.~*~~ *.. ~al*'-:-~ l e::~::a,S0. !"!t:!.s b~e:; a rcC"..:.:-':'i~: p~*:)*o1 er.; fo!' "c.0-:!:. \\:!"~ -t,s 2 r-.:;~ ;..* J~l fo:;~ ~!"_ec~:. Y?.. 1-~:-e::: l:r.*.re l~~~*:ed e:*:ces~i\\1 t:l~' ['.C~ tbc U71i"t-3* :':?-S ~ntered?.. ~e-l "r-

  • .... ~-c

~r.e l"'T"\\'""'"-'C"' .r..;:-r.o.;.. o***!::ti(f'i!) ~-n..,,+'"rin C"."""'1""';,.;-::-**cf' 1c7~* ~'"'c.r-'er...r\\_ .-,uc_i_.. [> C1.<v~c:.o-* """-1,..~ 'l"'""*u- ~y-...........,

  • .-:::!:te::-

c:-.ec~--

  • &..l'.=~ lc:2..:::eci. ;-~st. t.!:e ::ic~:.l se'.?.l ri::::::: ;)~~*:ee~1 t'..':e valve seat a.~d bod~/.

Tr.e r::E:t?.. l :.cn.l ~.,i:r-.c,.;-:::r, t.'.';r::!'l !"eplacc:?d b~=- a "silaz~i~ silicone -r~1:,i)E:9. ~-.:'":~n.-the fecd:.-:-;:.t.;;r c~:ec}: vc:l Yes fr.~.led le.'.'..k-r.:.ti:> test:..n,:; durin3 t~e 1974 re:fu.elin5 oi.;.~a::.;e, t -...,,....,.; l.; C"':"l"'...-:**..,-....e.,... ' 10".,...; T'lrc: (,.:,.._; c*'.l 'n., -4 r,.:; """'0".;.,+c.4) '"C""'e r 0 """1 - C0 d *..-i th +~he c<>,...,_,,,.,...,_ "'*t"; 'J;~:

  • ~*--

\\ *---. l.,;,.\\..A.

~~, ** c.. w

\\.*

  • -:.""-C.. -

\\.,_.. - w '"'"'-t....11....1-.i. floU!'ide C0::1i)O'..::::i rin~s presc::tl:,* in use.* Unit-2 hc>.s had *s:L'!':.ilar "0" ring }':::'oble.-:is. T!:is is t.h~ fi:::-s~ time a.T'J.y zeal or flange failures r..ave occurred on torus-to-cirY..;. well vacuum b:::-ea.~ers !or t=.ni-t-3. Uni t-2. vacu..i.":l bre<>.kers did not experience any ;:. fl<?.nr;e f?.il~eE u.."'ltil Novemb'=r 1974. There \\,*ere five failures attributed. to pa~~ inc lecl:r-at that tirr,.:. Report No. 50-249/75-22 Or!ly t*.-:u n:-c:ic:.:s faih*..res h<lvl? occurred on t!lc to!'lls vent line for u..~ ts c. and 3.: In Nc:e::.t~::-, lS74, 'tt:ttt:>:-fJ.y va1,1cs 3-1601-?.3 a:1d ;.-1601-24 cxp2ricnced lea..1<.ae;e .::.c:-o~.:-. tr.c v.::tl.._.~ scat, ?..flp?.re:;itl~1 rcsu1.tinr; frn:-:1 i!7.proper asse~bly of the va.l VP.

Su"ttcrfl°y valve 1

inertin~ a:;d r:*~~c;e li:nes. P.BS :ELS: jea File/NRC a -'7- ~;- OCC"J.Trej en Ci..~ell . *"'r***

  • ~

rll.f~ LE t.;-"J LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 .TYPE OF PENETRATION: Mri1ii 2teft(i J s/./qfiO;z Vri/i/(<, INITIAL THRU THRlt INITIAL FINAL FINAL TEST PENETRATION... r;,,,~J 8 e/vVrt" llqlvo LEAK RATE .. LEAKAGE... **LEAK RATE LEAKAGE t1UMl3ER NUMBER.. ........... *voLUME

  • 13E I NG. TESTED

....... SCFH".. ". .. SCFH....... SCFH".... SCFH i x,10;-JJ ? rJ ' - I /l --( J., ?0~-?11 v 0 j ?fJJ-1/.l A 2 0 3 - ?../l D ( x - ll'J "> 'R ?o<.*t~vc: A~ C: OJ - c' A 0 i 0 ,...,n ~ - I f> & ~o~- ?,P, 2-.nt'-/ X-105 /-'. ?V3-/( i( 6 C'03 -2 (., 0 0 ~ J0~-11 t ?1n-cC 0 f,S ~ I X-10~ n ?o~-1n*,,{; ?_o~- ;>_I) 1J n I ~ 0

Jn"J-10

,-. () J - ~ 0 TOTAL TltRU LEAKAGE FOR PAGE '() 0 Indicates waterhead present on one side of valve

LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 ~ P1p17 INITIAL INITIAL THRU FINAL FINAL THR TEST PENETRATION... Befw(tt1 v'11vr>

    • LEAK RATE

. LEAKAGE.. .. LEAK RATE LEAKAGE . tlUMBER NU~BER. ............. VOLUME. OE I NG 'TESTED. ... SCFH'. ... SCFH'...... SCFH.... SCFH X-101 FP,,... <.1?1111f' I A1.r l1! r I< Pr\\**vrl/ F11ll'v /) () I / ~ '1/'07/J

6. E11d a.{_ L1.:z 1
r. LJ.N1

[. 0 6. L. Q t.. 7,.. "',. B l Ev! 1;f L,~, P /,,> <J __ __:~.l </ <' 0 i 11 Ki £,,,1 f! f-D~ f. I If 7 'I [) J, [/;,,./ r..*r L1,,e 7, I t./ 7, I U- '1 ;> fJ 'h,?, X-/O/, 7 => (} - I.k,{ <:.?.O-L 5 f,.,,,,, ~ /)/"//I h '* 3 ~ ? ~ ~ i! Zo~- I A.,:l(}-;>, //, fi'b x-10 7 A Z?0-5'7Ak l ~?.0->'6/l fPe~r/11 I,, le I In l. ~:iS' 10~.'i<{ /, 5'{ ~,~O-S7 A" J ??o-67/J 3,., ~' ~ 6 /, (_~ l/ ' /, () lf -( x-11J1t3 ??tJ-S7Rr 6 ?t..cJ-.>r,8 I I It c6 I 9?. b 3,. 4,ri I I ?.'o-S7Ry /,,, l C' - I~ ?.B </ ?_ 7 3 {),?'Cf 7 0..,c, 7 I I ( X-JO<i t l(Jt-1"' {~ /)(1/-C. ]50. Co~J, f[C?,5yr,..y__ 0 () -11.0I-6 /Joi-o I 0 I' I r 1 ,{; 1101- '-17( 'i-lf)f/J t3JJ-~ I <:./1 (011/I (o,./.,,,., /1/17 if I 11 0 0 X - 1n 9 B ~oi-'1> h 5tJ/- '19 Cl<. n Re. birn 0 0 Jo/- '/'3 _i Jt'I' P 9 /I Ii/A r r d {J,-1,*/111 () D I X-l!tA 6 X-111B {.CCI - I II '.. { fJ I - Ul ~ 2 fl - l l S Ii 1.1 ft/c1111a 0 r I I X-11 "\\ I,~ t: I - I "" -z i( - 3 c; It' ({.tLJd. */') ? '-I ) /, :> I I X.-111. A I '> /1 I - ,* ":> /) -? 1-11"' 1f I i.;r.>J - S' J1 lFt:I T11 If' I (} . () L_ I I /<;"/)/- ~~/) £f /S(,J/ - 2 !:/} ~ £I _£!J,O r I I I TOTAL THRU LEAKAGE FOR PAGE c OY/, cl I I I ~lndicates waterhead present on.one side of villve

v . *<Y Tfl/.;Lc 5 (Co11/1~ltC'r-f) LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 .TYPE OF PENETRATION:. ~r/,.,*.u y. >,v/len'1 J.ro/ulton. Vtt/vt' 5 I INITl/\\L INITIAL TllRU FINAL FIN/\\L TH~ TEST PENETRATION.......... P1r111y t:e/-vN"' V<dvts LEAK R/\\TE .. LEAKAGE .... LEAK RATE LEi'\\KJ\\GE NlJt~BER NUMBER................ 'VOLUME OE ING.TESTED ...... *scFH... *.. ... SCFH....... SCFH..... SCFH X-1/ff> 15(}/- l.i!. c - *'61!. K /. 1CtJJ- ~R L /'CJ" ],, /e f J ?

  • ~ 9 I 2 39 I I

/SOI -i!&R fi I 5 0 I - 2.6 C K 'I > l). 06 (_ I I x-117'

c. 001-10> Ii r!OCJJ- !Ob Ow Fir. /) rn

_5o.lh1Q I lJ1>ch 2-2 8 I. I Lf x -// ~ ?.OCI-S /, l oc*1 - f. /Jw f,,!W~ Prn f._1u.-,,, {!1 ir.. h 2. $/ /,I fi ( j:' I I X-/Z.I L./ 7 r' C. l

c. ~ ((&'- vq_{_vf Jfl(fr111drl /J1'r O.,'i5/t..

I? L/ J X-1:>? 2~0-'t'I ~ l llO-'I.[ Pr1t2~1c,;, .&~cLc. > 70 /_~.:;- I \\'-t>r-hx-l,t'l u.~J"'-.!.l, -z,':f., -~o,-,6.t.,*ld.. 6.-t. ~

  • Prn'll.*e.li. J....li.D£ !

ltt~lt. ~ i. 7... - 31-/ 7<j.. 2 -?.. 7? //, f) b I "i. J? J. { )(- ~11 l{ ltr<.L-21,-~z..-.s-r -£.t. I{ 3 '>cl - s*oe /]/. J~,l d t.'i.(,,,

g. 2 7 1-/ I 1-1

./ / /6t'/- s 7 -S'i< t.-('1 N* 1'1:1Ji11u,,, n, I? 0

0. /0 I

x-11"' l ~C'l-'i i<;;, l ~01-5"" //Ft r s- /,,,,...,,, > "",.J,,, I. l..*< I (> ')..nJ - ti h?Jcl-> ' I 0 o' ( l '1.-)?.'1. JltJl-1 **a. 1101-1> Sf otdlu .. L 't~Ue.a!al A/11 ~IA I 6* I ' N/1 Al II /IC'/ - I //CL -/6 x-n9D LI 7~ 0 t1: l} 7? I I,,~ !ri1r1r11 f At.I'"" tJ n ( X-14;; 1<0J-:,-.7A 1 !..1.;-0/*?~A I P~ I (/:'r/.rtl'/nY',*/ SPl'r1 v Od?. 7/, n.? 7 t..

o.

I /->IJl-~7A I. t>1J1-c'l A 2>< 61/.1 7,5 ~ ,{ 5P{<IY R e~_&ad_(t'C /Jn fl n, 1fJn X-1117

>o<:-?-'I 11/,?z!e

~ I / 0?"?'il I <:o>-C?- 7 .~ R l111A Fl",,,, 1 0,077<i (} ( I ~ X-111q~ l'llJl-?'-IA /, l'lr?-?.<..-A Cert' 51'/'n" 0 / I X-11/'1 A. I t/ fJ ? - l. *I t: l 11;n>-c~fl 0 () I ( ' L ( TOTAL TllRU LEAKAGE FOR PAGE 5~; 77 .:..:.J I --~ L. N(.V ft a r jJ-t t '" - v a Ive (' /tJJc'/ ffl-.c,.,1;_..,1,;d/!7

  • ,1ntlic2tes \\-:aterhead present on one side of valve
~lr.

I) T 11 ;; LI.. ( r rJ 11 /I 1! 1.******<**. LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 .. I TYPE OF PENETRATION:. fr*,;.* £11r\\/ Svs-fem *J5f'111h'cb. l/q/vf's I J Be lvvf'ln Vq/ves, INITIAL INITIAL THRU FINAL F IW\\l THRU TEST PENETRATION... f1p111 'j LEAK RATE

  • LEAKAGE..

- LEAK RATE LEAKAGE t.WMSER tlUMBER ....... *voLUME BEING.TESTED .. *scFw SCFH... ... SCFH' SCFH I x - I>(/ A l<>n1-27A k I> (ij_ - l 'i5 /i_-~-. LP(..1 (er. l'fkw~f;!.ru,z __ Q! I c '1 0 (} (-,

2. I 1:.,

_j,_Q_;i __, I e; f2.L..::2_ z B & I >OI - ( f; .... -f. I' /Vi} b ( X-,3t' J,) /liC'/-20/l ii ltN -Ju1 TN t:<, le flx Rid 01c firh I- ~ 'l .f) 7 () z_q I I lf' 0 ~ ( J; !/fJ/- -?! ~ '~ rJ. 'I b ~ Q . I. q.-;- I I /l:t'l-.'OR 9 ?.. I ~' ~~j' X-310A* I )"Cl -,-,, II,! d" C*' I - ~ ;.? II L fCl Tt> 51 Flew f~ 'i/0 L '-I I I L 'f. CJ? - ':LA * :!! lJ.~I f. - 36 /) (o u.:_~ r' *' v re s,t () f..09 fl. J, I r, X- ~1n R 1<;0( ?JI 8 li 1,:> 01 - 3 !.B Lfll Test f!vvv 0 0 ( 11/0,)*48 - ~ r, - ? 6 R,r, - 36. R C~lc. :: "',, \\' Tl'~ 1 Q, 7 ~'I (J. 1 "' I / )( - ?. )/ fJ l.>111- /f(~ & L -;*at.- L 'l.. !1 L E!.C.l lh. {. !,U.> /16'! ~ (:) n I r / x - l// ~ !so 1 -19. g h /<)!)/- 19 /? I * (), f'I 7 O. I 7 --1*;*;-:- x - ~}? ?~et-~7' & t 1c1- ?I l/f(J LO llc11 ~rrtf /),-,,,:, {J ~{, > 0.11.'.. )(. °?.17 ?~cu.-~~- "J 2..J.Qc z 't. Ii. e.c 1. l11Lbh.1.L...f..x /,II i: r. I 1.. L2." r2. 0 c; ~ >'-~;~A [1'1 ('a i..1 1/ v11/v~ E,,~r- .'{Jn,1f !i..C:l l~3 n n I Y-~n B ~- />1,~,,.... I 1/.': I ILL c, vVert-fc..!..Wr,,. /Jrt*J/I IJ () \\ c i (

  • ~

....... *::. *.:. *~*... :...... TOTAL THRU LEAKAGE FOR PAGE 7, (o /, *' v ndicates waterhead present on one side of va)ye

u I /} 1> 1-f* o LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 TYPE OF PENETRATION:. *12~e *-'fzti~lreted 5trds.. INITIAL INITIAL THRU FINAL FINAL T TEST PENETRATION... LEAK RATE

    • LEAKAGE

.. *LEAK RATE LEAKAG NUMBER NUMBER.. ..... VOLUME'OEING 'TESTED ..

  • sent

... SCFH'.. ... SCFH..... SCFH ';(-/()(} £,,..,*,,... p11f //,,.,/,./-. 0 0 t I A-u2..t. CJ?() flofrh 0 1 3-li+-_. o.l~_~L_ ----**----- f\\l 01* I 'ttJr Tul1t< f5nrrl'I'} b Ol}f> () /') /.. )<° Y-n.LA TIP 17 /) " 7 c;: ~-LL, I X-ll../.A I* I 0 0 0 0 I 0 ~' ll'-1-..1.r:. 0 () 0 X-JH.0 0 0

Q__,

x-nt. E 'I /I (}I}~~~ n ()I i,'i n.1;3) o.o~ Y-IHF rJ () () 0 I..., 'X-1~7 n r v.!V'P 11 II ht/I N rt /1 /.i /)I I' I. t/) (), f ~ s' / {) c I/,,....,,,.(..// Lt_e_,u_I Ela,'}' r 6:. 6 ~ z l,, ~/'I I n °Lt r, I X'..., l.OJ /J )/lt"vS \\/'/JI l~!"" R r-711 /111 C. Lf:(}_L - 3 3A

o. 9 l, ?_.

0,(J 3(>~.. _{2,{2!2_, Y- ~nJ ~ I I If I /.o_ L - ~ } II I* ~I/ n 1,7(} I. If 'i __t)_,; 1: o_ ( ll- ~QL B /( I I UaL-j~ n 0 ~"!>I), x-~111 ri. l.to l - 3 ~ 1r_) IK ~9 <? 1:/C: /, 3 ti o,.LJJL i t7 7()/ K-Jn1 f, I* I' 1601-J~E n..?.~7 n I~ 9 X-~111r /,t,01->>F /) (}<.(I./ 7 " (} tf 2-- /, 'I <t () 7 il_f x- 't..nJ D II I I I/ L6o.L-lC..E /, ? 1> f) Iii" () 0 X-'\\n1[) / 1 fl. I I I 60 I** J,... f Lt S-Cl. I ~~ I?. 'G 'I <J ~!..2.."'. l<- l.f)Jf' I I I I /1.01-L> /) q SI./ '-!. 7 7 /.SS n 1l?F. ( ~----* . x- ~fl//:.* I I lf;.01-~2 c /?, ?. (}."> .JlJI!~ V, l>O !I l.QJ.~' (! i -** -!.---*-~*--( TOTAL THRU LEAKAGE FOR p J\\I. E 2/. 75" I \\ A ---..\\°,ci.o, ~ ~lsi~ of valve

v,

  • J T/i/."LL 6

((O/lft;1.._,/'_d/ LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 TYPE OF PENETRATION:...O(?v"/1// :_ G~z/re(I';,/,fei-tls" INITIAL IN I Tl AL THRU FINAL TEST PENETRATION... LEAK RATE

    • LEAKAGE... **LEAK RATE NU~~BER NUMBER..
  • voLUHE 13EING TESTED.

... SCFH SCFH. .. SCFH... ~.VJ! F-Tt7r~1J V (I c.1,.1rv1 f1. '° (! A,, r //,0/-"l.,,..,_~ I J ~ ) <J S6.1f.~ () _x- $t11F Tory> lfqCUU£:!'.! Brer,* /ieL_l6o1 - JC IJ

    • -* /L, 1£ J,(} 7.,

_:_Q __ x - ~(!h n* Fn<I [0(1/'j llccr:;s l!c:!ch 0 0 0 r*

'*-r A-so1,r, w.... ~1

/I I I ._!L_OL 7 7 nOO'l () ~-~I~ A* F.1.. !' Tt? /'LI<,. r a,, <:11'.u- /101 /Jc,;1 11? () n I {) Y-~d/3 Wf< j /I I I I f () n n ) ;,~;1r LI.AO T /H nu_ ll~*" fl n fr/, ti-I (), ;> 79 o,1vO *.: 0 ? 7 '7 J t ~*. 'I /I

  • fl ;>

/} i1 l/ "f n 11 l >" __£_() '{C( ~ I* 'I 'I I/ s

  • o.s->ll o.?:, (; ~

f7.>Zi-f I' I I I I JI '-t o.s1,1 l'I,' SJ l/ o.S[J1 I l C,(} ~'; (l,(Jt> I I I I Jl > 17 Ot;- t.. 1 () f) 0 I I ,if (, j-* J ,J__ I/ II

fl
z

(),l1J~ 0 017 IJ,0 f3 J 1

ff* g 0.()1/ fl tJ 0 z. r;-

{),fJY:; It I i -~----***--- ~ 1--- " I TOTAL THRU LEAKAGE FOR PAGE 6 o. 6 7: >:lnc!icates \\'1atcrhead present on ()ne side of valve FINAL T;JR~ LE/\\l"-.AGE SCFH 0 . r) /) ~--IL ___

  • J

~

1)

~ 0,1'10 t _fL(}_J_'i 0.?.. & ?. I -10.1: g- 'I ( (1 (})) t() (} 1) I 7

a. 11~.r.
{

e-* -( ()I 7/

. \\'J r 11 1<.:* t LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 .TYPE OF PENETRATION:.. E/ecfr-/c~1/ *eeaeti-atiO~j'.. INITll\\L INITIAL nmu FINAL f'.INAL TH~ TEST PENETRATION... LEAK RATE .. LEAKAGE ..... LEAK R/\\TE LE/\\KJ\\GE tJU:*IBER NUMBER.. ............. VOLUME. BE I NG. TESTED ... *scFH ... SCFH ... SCFH..... ' SCFH X-~Ol'G. /',,..-1,- fl:,.. Vr1/u-P ~ ( ri,. I rnl r..-1,,,,)*t1111>ol1.'c.a. s. ~- z.., 1.t-ttr ( Y-;>n/P. c:- I-< v p,.,,/\\,/f r _ _fl_._{. F O _Q_J~.s.- ( ~->11.>A ~ kV !'r:~vl'r f}, 6 7 ' 0 '3 3 7 x - ?1 1 ? ~/?.. (fl f) .Trvl1~ofol'<.. ?$Llf7 (} n {!) ,\\'-,>/?? h- };. -.; Pn1.vf'f 0 01 l'.- c.a.c. F T Ii",,-_.r,rr,', *r./; <. I 0 n ( X-:>tJ~,J N1J.i't"'"' 1\\1.-: n. tor 0 /), ( . X-~Ol!V /ll:hl f(0(1 /'1,*,1, /,.,r ? o~ 1.01 <;" x - ;>();> tJ /I/PI/ t f/}/I f'.1r. '1 It or-() f) -l* - U'l 5 1Rb 1,.,.*'-Jcaf(Jts (.., $5. / s ii 0 >"" x-?-01..,v {. &. /2. *i"rYll*, r,: LQ. rs <. ~ (, /, 6%. X*-lo~R -~ k V p,,.,_,p,r /) /,If S( 0 H.. Lf ( x.>n11A H 1~1A V"tf,"Jc~ Pr*oN/r ~.IJ? /, > J ( .I l / 0 r. >tJ11 E NP.,/trtJ 11 f'-111/11.fn r n ( 'X -;>-011 II f\\/p 1.1 f rrJ.,. ['111,~,

  • f,,_,_

f,hl/1 3.2'15"' Y-l'r.~1-P,1,..,pr i,; r;,..,,,,_,.. J h.09 ~. 0 '-1.'7' r ~'L{_(" & L1)ht1;1J t1. ox 1 rn. <;- X-lO'f..fL_ far Va/v<<. _.. _______. ___ K.=.(.~.CJ!Jl~l.LU.iL.L~! li?[<,

'~,()_(? ______ _ Ld2.rz

~ X ->n~.(J. Ir~ n l 11d 1~a fol<, (, 09 ~r?ll'i' ( X-?nv~ 11.;/,1"' I' ri.A/,,,/ tf f 0'1 frf"1/ ____!£ (} 2 l (}/ < . X-?.,7~- p, rnn I A.../ / ~o/i1( C II,(,>/, O.)L.<i5 ( TOTAL TltRU LEAl(/\\GE FOR PAGE elf, 'i'1 2 '11 'l'-1

  • -'l11d1cates \\-Jalerhead present on one s1ue of valve

i *.. { J. ) TEST rlUl*:BER ) ) ' I Jw; ) \\.; --* z TI) BL t:. LOCAL LEAK RATE TESTS PERFOl\\MED DUR I NG TllE UN IT 3 REFUELING OUTAGE OF 1975 .TYPE OF PENETRATION:. . DR. ( vv/: t. 1-*. fi c t..io w i c i1t...5-INITIAL INITIAL THRU PENETRATION....... LEAK RATE LEAKAGE... tlUMBER. VOLUME.OEIN~*TESTED ...... SCFH... *.. ... SCFH... T t' ( t ~ t (It~ o.o4. X-tJl£ fl Pel~"-~' ~Lc.~:a1. L t~e. (;}. I 0 n x-10~ ~ B I 0 .*. fl X-!tJS v G I (J 0 X.-!fl>D* I' I I n I (">,. (, ti c;- 01 x - {_(!. Q JJn~or'L. 'ite.~{J(]. 0 Cc: Ltl l 0 0 7 j_- !ll 7 fl f?..eoc!cr rt t'.l.-vr; t.~ r z,, II' I I (), or 3 0 0 v - 1117 R II I I I I J u () () 1-{ (; $- x - 10 R r ).t1/af1~.. C C!..Ll:lca S' e c 5.f e.f.c!J. swi;r 3 () 0 .\\' - I/) '111 lsol1 1 Uoa ( (} 11cl r'c cj c C ///1Jf' /1 *;a/,o ';(,, /,1 f Yl (1 0 /) ):'-1179~ f'"..R D I.' P fl n 11 (_ 0 0 x.-111/1

  • <A v<tA/Jwl'I

//P.:.*I f:.,,At1,1ulr )1.1 r> cl I c? 0 7 I I I X -111 R I I . I 0 0 x -ll "), r: Jf'~/111 /) s-; I r7 nl\\/ 3 0 0 , I / Y-11 f A L PC J " P ~,..,, ¥') /) 1.S(' lwroP I 0 0 i I. ./ () 'X-1/f)?, /I I I I () ~ X -I 2- ~ Cle serf. l Or. /n1 n t 1/,-1 f,,,-- l.1 Le. i l {) 0 J X-/?L/ /I // !'J~rl<!1 J () 0 X-1? ~ \\/ 11,, t rr a rY1 n,,. vi.\\/// J 3 fl n ~ '/ x-1? f., Vrn t to l?rvwP// I rJ n I M TOTAL TllRU LEJ\\KAGE FOR PAGE 0, 0'16 7". iriditatcs waterhead present on one side of valve J FINAL FI tlAL lHRU

  • LEAK RATE LEAi<:\\ GE

... SCFH..... SCFH 0 0

*--t t

[), 0 '( {; 5.- t

\\J TEST tlUMBER ~ I---- ~ T /VJ'-c ' ?i~..J((* ()JI l I Ii l(1?.J J LOCAL LEAK RATE TESTS PERFORMED DURING THE UNIT 3 REFUELING OUTAGE OF 1975 PENETRATION NUMBER. 4-12.~ "-d~. X-11/7 K.-L'i.1A* Y-1'178 TYPE OF PENETRATION:.. Or v;ve/I. Be/!Jj.;._,; 'J/rd5-7 INITll\\L . LEAK RATE ..... 'VOLUME.BEING TESTED

  • * *scrn *. *,.

//Per <;-/p!'(bJ '>*1;>;*/;1 I Q ) frtNlhy l¥;1 r*n/lf,,.,/ I __Q.Of s l R,oa1/,,.,,,. V.Pc:;c,p/ lltfl.d. ~11r11" 3 0 I I {_ f1 Ir/' 51'1.'t"I \\/.J',, I,,-/ e, 0 I / I' z v 1 i TOTAL THRU LEAKAGE FOR P/\\GE INITIAL THRU

    • LEAKAGE

.. SCFH'... ____()_ 0 {)I((:? (1 f) 0 I 0, O't6 > ~Indicates waterhead present on one side of valve FINAL FIN/\\L -,.HR .. LEAK RATE LEAKAGE

  • * *scn1* * *
  • SCFH e

( { -r C,l111t;---*

RECO.F FOI,~ PROCESS I NG TI l'E. ~--:*

  • nc:~:JCllO:;S:

Co::-:plete this form to cstabl ish the time associated \\vi th the prc:~ssing of this FOIA request. Record the time in man-hours, rounded to the nearest 15 r::inutes, for all actions taken. Include the nu111ber of pages rcvo.::luced. Your clerical overhead factor will be added by the FOIA/PA Branch. Negative results time will be reported to this office by telephone. RETURN FORM TO: Director, Division of Rules and Records, Room nNBB-4210. Name of Requester EDWARD GOGOL ~~~~~~~~~~~- FOIA-83-384 Clerical I ALL OTHER ACTIVITY2/ ORGANIZATION Professional DIRECT TIHE FOR SEARCH f

vf!_rz_

COPY REPRODUCTION ORGANIZATION NUMBER OF PAGES RC:rl\\QDUC ED COMPUTER SEARCH .. ~ :t l-S_ . Report actual machine time and applicable cost rate for machine used. t 1./.Includes only the time actually spent in searching for or locating documents. 2/ l nc l udes the time spent rcvi ewi ng documents for exempt infor'ma t ion, conferri n~ with the staff, reproduction, etc.}}

Retrieved from "https://kanterella.com/w/index.php?title=ML17194B578&oldid=5130083"