ML20027B915

LER 82-046/03L-0:on 820815,controls Keeping Main Line Drain Valves Deactivated in Isolation Position Were Defeated Prior to Temp Dropping Below 212 F.Caused by Personnel Error.Personnel Reinstructed

ML20027B915
Person / Time
Site:	Oyster Creek
Issue date:	09/16/1982
From:	Fitzgerald M GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20027B911	List: ML20027B910 ML20027B915
References
LER-82-046-03L, LER-82-46-3L, NUDOCS 8209300308
Download: ML20027B915 (1)

Text

r .

1 . .- .

U.s.NUCLEAA AsGULAToAY couMi& 04 NRC FORM %6 (7 771 LICENSEE EVENT REPORT

{ coniaot utoco i I l l I I l@ trosAss enant on Tves ALL AtouaAso =soA aAtiona lo lil. IuN I Jl

1. O l Goug uctas&44 Cl Pl e.ll@4l 0101- 10101 boGase64asw Ospenl 0 l nI ln l'nA l@lM 4 IuCean64 111 ltvet1111@{6 de es@

CON'T f oTil g [L_J@l 01510101012l 119 l@les018l se 119 I R ] 7 j@l avseronTa a 0a l 9laseonto.T.

116 i 8 ! 2ael@

i e ei oosaarnu een avauT osscaianos Ano enosAsca coussousucss @

g l PrimnTv coneninmont intom-itv una nne ma i n+ n i nea whon thn nami ni ntrn+-i vn I gi controls keeping the main steam line drain valves deactivated and secured 1

,in the isolation position were defeated prior to reactor coolant i g i mperature t going below 212'F. 'Ihis violates Tech Spec Section I g 13.5.A.3.a.1.b. The safety sianificance is ennnidorod minimal beennco I the valves rmained closed until reactor coolant tmperature was less than  !

gi

,,,,,,,212 F. 'Ihis event is reportable per Tech Specs, para. 6.9.2.b.3. t

'c$" 'M 35.^6.5< cowunu Tsous 6w.'$*ue SMdu .

m

'

• Ic Ic 16 LA.JG

'" " LA_JG I '*Z l Z l Z l ZI Z l*Z 18.l.3JG ., @ @

_" u oo. T. 6 occo..'. cs =v. .

6E A evDefYEAR F.4fost? 8eo. Goes TYPE seg.

@ g/RO 18I 21 n

l__j n

101416:

u .e y

n 10131 n a IL I su s W

u

_a s i Na NsN he' 7 7 seauA4 8 bwe EA l_7J8LyJG In InI ni ni LyJ@

u a 12J@

= Lz.J

= 6 21 . .LE. .J@L7J@ l Z l 9 I 9 I 9.,l@

cAuss asscairnos AnocoAnscnvs Acnous @ i iii.il The cause was attributed to personnel error. No irrmodinte actinnn worn 1

, , , taken since exceeding the limiting condition for operation was not i

, , , identified until after the reactor was in the cold shutdown condition. i i

This LER will be required reading for Operations personnel to help 1

, prevent a recurrence of this type. ,

, . .a

1. 1. SN 6T %PowsA OTM4A STATUS Y D.4covtav .4&CA.FTeose i>

W @ l01 010l@l "NA _ _j l,pj@lNRCNotification I

" .cTiv,7v ** * * "

o,a.u.u c To T soc o, =6 a@

uAu

-oo NA T o, .cT.v.Tv @ l l NA  !

i6 1zJ LZJ@l naso '<6 a ,os "iu

,, . Tvn . .r @ NA w 1OITI0IGLZJ@l " ~

n..so .'6'..,J a l i l 1 10,lT 0lglonc ... e I NA I

, . , n n .a i et o4 e#T I. i 1..I .I z l@li. NA  !

. .a PVG4 CITV N AC USL CA LY i, g 04&CA477tG8e l NA  !  ! ' II I iI ' II 8 '

, , ., ,, .s .e ~

]

NAME of PRsPARER Michael J. Fitzoerald reg, (609) 971-4R96 _

s 8209300308 820916 gDRADOCK 05000219 PDR