ML20147D521

Provides Info Identifying Electrical Equipment Important to Safety Already Qualified within Scope of 10CFR50.49(g). Schedules for Qualification of post-accident Instrumentation Encl

ML20147D521
Person / Time
Site:	Three Mile Island, 05000000
Issue date:	05/12/1983
From:	Hukill H GENERAL PUBLIC UTILITIES CORP.
To:	Harold Denton Office of Nuclear Reactor Regulation
Shared Package
ML17342B416	List: ML20147D482 ML20147D500 ML20147D521 ML20147D604 ML20147E214 ML20147E225 ML20147E271 ML20147E321 ML20147E396 ML20147E440 ML20147E517 ML20147E533 ML20147E544 ML20147E561 ML20147E600 ML20147E619 ML20147E629 ML20147E655 ML20147E669 ML20147E715 ML20147E726 ML20147E739 ML20147E758 ML20147E821 ML20147E844
References
FOIA-87-696, RTR-NUREG-0737, RTR-NUREG-737, RTR-REGGD-01.097, RTR-REGGD-1.097, TASK-2.D.3, TASK-2.E.1.2, TASK-2.F.1, TASK-2.F.2, TASK-TM IEB-79-01B, IEB-79-1B, IEIN-79-22, NUDOCS 8801200206
Download: ML20147D521 (3)

Text

- - - - - - - . . - - - - _ __ -

-(. ,

lay 12, 1903

'i Cffice of l'uclear Ecactor Deculation A t *.n : lhrold A. Denton, Director U. C. !;uclear of Reculatory Cormiccior WchinGton, D. C. TOD0S Dent Cir:

Threc !!ile Islcnd !belear Station, thit 1 (T!*I-1)

Cperatinc License No. DPR-50

heket 1;o. 00:289 Envirorr.cr.tsc Cun'.ification of Elcetrien) 14uipent (10CW50 49)

In accordance with 100!h 50.49(c) aM 1;EC letter dated l', arch 30,19S3, GPU 1 is nu};;yinc the follevinc inforention to identify the electrieni equipment irqortant to c:4fety vithin the scope of Ocetion 50.49(c) that ic ulready qunlified , nnd to subtit scheduler for the environmental qualification or re;1necment of the rerhir.inc equipent that ic in;ortant to safety at defined in 1C G 50.49(b).

(1 } Orfety Related Electrie:: 74uirecr.1 CPF.' let ter dated Aut act 20, 1981 (L1L-2'A) in responce to I!I 79-017: licte n1; t!. m.fc1.y related civetrical equipent which io requiret. tc, bc nnd which ir rarerdy qualified. The additional info:tation we sub:itted in our lettere dated Py 2,1902 (82-101) aM thy 199? (83- ) (!; URIC 0737 ite:t), cupport our c:.nclurionc that the cor.;or.crv licted are qualified ir, accordance with :Ci Wid:line dnied 1:overb:r 1 T;. liovever , you* Ic*.ter dr.ted Leccaber 10, 1952, c .r. tai r.e d CF:-1 C . Whick t'iicatef corr nr. pare r. equipent qualificatier d r r g meier. :n ou- Sc;t( cnic f. Farer 21 , 19T; (7 -?54) ve requeru d E

. r ce:;re to rcr:1ve 15ene r.;wnn dircrynt.cien i.c vou'.6 lire te rc . tert.t; .hv.

l rquc:: at thir tira . Ir. t'.c cvera any valid d:cercpur.uct result fret -hir

.:.ee ting, we vill reselve ther or. e s:hedult cor.s stent with the require ents of i

10 5 50.29(c).

! (2) !:or. Ca#ety he3nted Electrica' Ecuiresent l 072: letter dated July 21, 19?O (82-170) ir. rea;cr.se to II:: 70-22, and P 0 dated

r.c c c hr r 1 4 , 1 [r21 W.M . or. I conecrr.inc ir.ternet ion or r.afety and not. csfety 1 cyste c indican thr.* ft Cure of nor. safety tyrters durirc the dericr batir accider.tc will not rced t it. cr. advers

effoet er. cr.fc':y equipent (i .e. , syctec fc.ilure ir. the safc dirt etier.', .

( ~. Cc rtu.r. Tect Act:6r r Uct ior:r.c Inu!irera (I .L .197 i.ev. T',

!.r. r '. : r c e :r

..ir c' m - ~ . d er , a ;: . ' u r i r. i r. t r z c r.:>.t i cr. t r. .* ir :Z r( si:

eru.rcntc r. .W.3 qui :R ; . J J ' M ter dr.ied I.p. 10,193' corarrur.c cr c rnr.n rer p;r.rc facilitie: dicrucre: GPZ: efferts throud. the EW Cvners to ree;cr.i ic Iq. Wide 1 5 cuf dt;ir.cc. Tr.:t effort it currcr.tly scheduled fc r cer..;'.e u or.

tit 4 :'. c : ~. 'tlhc r th:: (ffert it c o ylete , v( vill quraify or re;la:( .ht 8801200206 800106 PDR FOIA WEISS87-696 PDR

(

remininc poet necident monitorinC equip:nent on a schedule concistent with r4 quire.cnte of 1CCP.: 50. 4')(c) .

Cinecrcly,

!!. D. Ilukill Y' P' 71U-1 cc: J. Allen J. Otol::

J. Van vlie, l

s - ,

i TMI-1 Post Accident Instrumentation (Environmentally Qualiffed)

Pegulatory Guide 1.97. Rev. 2 ITLt1 CAT. TYPE ENVIRONMENTAL QUALIFICATION PC5 Hot Leq 11,0 Temp I R NUREG 0737 Item II.F.1 pCS Cold Ieq 11,0 Torp 1 B NUREG 0737 Item II.F.1 2C5 Pre'.<.uro 1 C NUREG 0737 ' tem II.F.2 sheets 12 and 13*

rnre fxit. Tena (Incora T/C) 1 B NUREG 0737 II.F.2 sheet 1 thru 11*

Saturation l'enitor 1 B fiUREG 0737 II.F.2 sheets 12 and 13*

R.R. Strti Leval 7 B NUREG 0737 Item II.F. sheets 15 thru 18*

P.R. Pressuro 1 R NUREG 0737 II.F.1 08 4 rnnrentration' 7

1 C NUREG 0737 Item II.F.1 sheets 1 thru 12*

Trtl Fvrhanqor Outlet Tenp 2 0 flUREG 0737 Item II.F.2

' il Pemnval l'10w/LP i Flow 2 0 NUREG 0737 Item II.F.2 proy/saraty Valve Position 2 D fiUREG 0737 Item II.D.3 sheets 1 thru 9*

Prnssuriier 1ovel 1 D NUREG 0737 Item II.D.3 5/G level 1 D NUREG 0737 Item II.F.2

'dG Pres ure 2 D NUREG 0737 Item II.F.1 EFW Fim 1 D NUREG 0737 Item II.E.1.2 sheets 1 thur 6*

~iUT 1 eval 2 0 NUREG 0737 Item II.F.1 p.n. Hioh Rr.cne Parliation 1 E nUREG 0737 Item II.F.1 sheets 13 and 14*

• s.Icriesintforb$cdMay 1083. (ni- ) l