ML19326B484

LER 78-004/03L-1:on 780211,four Hydraulic Shock Suppressors Found Inoperable.Caused by Maladjustment,Corrosion & Metal Shavings in Valves.All 69 Suppressors Tested;One Had No Deficiency.Deficient Suppressors Repaired or Replaced

ML19326B484
Person / Time
Site:	Arkansas Nuclear
Issue date:	05/12/1978
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19326B482	List: ML19326B481 ML19326B484
References
LER-78-004-03L, LER-78-4-3L, NUDOCS 8004150822
Download: ML19326B484 (1)

Text

__ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

l

~ ~ ~

lAPCATE RE' RT-Pgsibhi Repp;[DATE 02./x3/78

/

NRC Posted Jet U.S. NUCLEAR REGULATORY COMMISSION l (7 77)

LICENSEE EVENT REPORT EXHIBIT A j g CONTROLstoCx: I l l l I l l@ (PtEAsE PRiwT O'R TYPE ALL REQUIRED INFORMATIONI lo til. I. AIRuc.,I A. IM

> coo, iols i. l@lo

i. lo l-lo uc.

lo =lo~olo...f o l-lo loal@l4111 = ucm. n,.

t It il ,l@l cAra@

i, i I COu T fTTil "'0" IL40 l@loIE Io00GA.T Io IoNunast.

13 Ii 1368@l89 0 tilEVENT 1 IDAT2I i118 GI 015I i 12 I7 I?l@

? 8 el F4 75 80 REPORT DAT.

EVENT DESCRIPTION AND PROBASLE CONSEQUENCES nrm IBuck surMlina, hda. .

eb auhe. %A kuoe. recon..iIm'id leais a

a t- i ,-

o thelalN oad md . . ,i 4a 4Le cN,Iikdes tih woked on. d 1 lac. o. restoft. l 1014Il b ewshk N t M m the Ne.si. b b themerk S . eiktb~ WM i

l io m ietom ded b a [ude b\ (A sakeb ve\a%1 suooresse d de tang, rrm tween 1 de.ee 0wa .~-ee ka.1 d o <=han.$ lekdmae.s.. Ib o i nrm ibard h ~, .d. heaMk1 sekwa uws i . eliba ad =_m..% u .c = a M rmn tabarmal%s sinenlast. Tocoec.y h ' . Suxa< StoE's so.m/sr.mzoar-z.s.:

" cot." *^"J*

co #.M!. co o .NTeoo. su.in. .ON.

ITrsl IEIEl@ LEj. @" l}j@ l5luIPfr4iRITIO IDJ@ LEJ@

"#a"T ,, cc"$"c' "#',"

@,ag,,,okv.-v'A.

u g titaj l-l Io IoIIll I-I loI3i LL.J l-j

"'!'o*' " '

t.ij 21 22 23 24 28 27 25 29 30 38 J2 TAKEN AcTioM ONFLAMT M ETHOO MouMS sua FOR 8.

tzje 34 igj@ tzj@ i o i o l ial 35 Je 37 O22 LW@43 t.Y. J@ l Su'E@ I&l21sisI@

40 42 43 44 47 CAUSE DESCR,tPTION AND CORRECflVE ACTIONS h i, m iM smonene at lehen.,4 w.r. <eoaired - red.d .4 aA:a.A '

u.w i+o ac b.ble bleed d 1.eku veloe'sku Nmh J 4.oti e a.'oi5 i e nisekes/hAe. M'iek. kk 4 4e kwmon s~e. c.o6 4. i u.m iso.afk ph ',4.it(tea'.<=.s od 4 sA[uh,ua.o.orroded'; m.b) i tu.u iskevibs a 4*s 4 ***Id wk d'd..

' i

'in , ,o .

, . uil@ l ole lo i@l dA...m,u. O rd=is l@lswa.vsu.uc.s I

.,,cov ... ...c...T,o,.

resr$= <, . i 7 4 g 12 13 44 de es 30 AELf Asto OF #ELEAs. AAaOUNTQF AcuvlTV LOCATION QF RELEAS.

Fi m 1.1 J @ l.1j @ l n i I h i PERSONNEL EX NES muween Q h lo lo f ol@lij@ioascairnoN u @

Tver i i fl . I

"' ""' '" ^ '

LU.a!0IoIol@!s'c.I,n$@h 1

uo. .

l l 0

n Q

Ib Tk A I e

LOS,S AGE OFACluTY TV g OF OM OtScRIPTIOps fim []ij@l 7 8 9 to u I 80 ESCRIPTION ta 153UEl@l u i i iiiiiiiiiiil 7 3 9 to 68 89 30 NAME OF PREPARER PHONE-I" N t

L