ML19268B945

From kanterella
Jump to navigation Jump to search
Evaluates Reactor Containment Bldg Integrated Leak Rate Test - April 1977, Submitted 770719.Certain Changes in Test Procedures & Schedule for Periodic Integrated Leak Tests Appropriate.Test to Be Performed During 1978 Refueling
ML19268B945
Person / Time
Site: Crane Constellation icon.png
Issue date: 01/18/1978
From: Reid R
Office of Nuclear Reactor Regulation
To: Herbein J
METROPOLITAN EDISON CO.
Shared Package
ML19268B944 List:
References
NUDOCS 7910220598
Download: ML19268B945 (3)


Text

.......

  • , g',,,%.h.

g umtao siairs

/

p

.T.

WCt.t AR REcVLATon Cot U.ut$lOH

[/

/3..

/ hp

') !

    • ?

..!' i 0 cm msu e. o c. m January 1 0. 1 970' 3

.u l

1 ti.chet I:3.: 10 009 j,;

?i

,.i Ibtronolit n Ditten Cer Liiy Q:

i]

ATT ::

M.. J. C. Mrlitin

//'

~^

\\'!<.c Prc:idint 1"

P. O. P.n Mi.

i.

1.ead int l'ent.syl vi.nis 19003 r

Genticar.:

E By it.tter date.d July 19. 1977 you trans:nitted a report Pertaining to

.'i Tliren lille 151cnd Nuclear Station. Unit 110. 1 (TM1-1) entitled "R..ac :r s',r Cont:in...:4t Poilding integrated Leak P.ete Test - Acril 1977."

In icur

j letter you r.sted that because the initial and first periMic (Ancil

. 107) in.p r. 4. IM rito tests h,h it:10.: te t lr ci;.I';;

t c ce.. :.-

. r i.. i: t !..

.:.t n:'. *. I t as l i's ' ' ' c.* s i '".v. n.

1. !..-

is s:'.i ct n er vie... c t..':2w. :1 t y ti.e t :. i.w ;:.r. t u. t u.*..10

.:-)

1:clu.tclil '.:. ci fiuitir i

  • .1.1.C. a and 10(,FP.CO. l.; pe.iJix J, Sectici

]i Ill.A.6(a). Your letter further noted that ti.e next tt.st is presantly j

_I schednied for the 1980 refueling outage.

1 This is to adviso you that we have reviewed yoJr Pubt.11ttal, and on thc basis of our revicc! have concluded that certcin changes in your test procedurcs and.the schedule for pcriodic integrated leak rate tests

.,I are appropriate.

A With respect to the test procedures utilized at THI-1, sie conclude that the procedures sh0uld be rnodified to facilitste the identification of i

excessivt local leakage, leckage into internal volu:-m, inDassing anti diurnal eficcts.

t

^

l!ith respe:t to the schedule for p:rfore.ance of integrated leakate ra:e tests at i:'!-1. we conclude that an integrated leatace rate test it needed durii.; the 1978 refuelinn outage.

This test is in addition to those alreaw required by Tl!!-1 Specification 4.4.1.1.5 and should be consid:r.-d a replacce:nt for the test perfor.ced in April 1977.

l,

=

  • ? 91Oggg ffy i

.'.i l

A..

Metropolitan Edison Cornpany I'stCc You ci'c rc4.:ot t e.J to conf ir.i ui chin 10 C.0 of 1' *.' 1l,'. o f 18'ai F-t h;t yo. will p:rio r.a a tvuti. ni..:n' iint99 c..

1<,1 b'. rcte te> t a t T.,,",

1 dutth9 the fcrth:c...ing 1978 r mlint, outage.

sin:crely, t"~~ %'

.l

... I

/

f gn(.< t..v b

' m...

i Robert W. Reid. Chief (e

Operating R:: actors Branch (4 Division of Opersi;tng Reactors cc: See ne.*t pase e

e e

,,e

j Metropolitan Edison Co:ipeny fg

.jp i

M i

4 cc:

G. F. T r:.wbri.*i., Etq' siro dp Sir,.t F it to. n, P m., T. Trc.: Lei 4c

f. l 1.v:0 l'. ret reot.11. U.

1.'us!.irig'..... D. C.

20036 i

w :

e.'.

t e

r (00 :.u vico Corporttion

'k!

g kiti.oni !! lieu.s i d l' reject l'.i.ncger

'jd i

i Mr.1. Cary Trect!J.On, 5.ifGy ct.J l.iu asii.; i;.m.q:v 200 Clurry itili I!ct.d

?'

~

3.,,,

9

. [;

-i Par!.ippe.ny, I;cu Jersey 07054 Pennsylvenia Ein tric Coupany M;

fir 11. U. Conr.1d W...

1 Vice 1 resident. C;icration

d. '

J 1001 l'a nd Stret '.

i dc.hn:.wan, Pennsyh e.nio 15007

jff, 9

j l. ; s :. 1... S'. S ut'. rs', Clw t..:"

II

=

f.ti.iunio ive e ici f.nvi rci.....t n

P. O liar. 4ub A2 Harrisbuig, Pennsylvania 17100

'E t

9

..e Governrient Public*,tions Section

1. !

m d

State 1.ibrary of Pennsylvanit.

i Llox 1001 (Education Building)

+

Harrisburg, Pennsylvania 17126

'k*

. ]

h,*e ;

+

.s n,

s'

.y i

b er r

k.,

n g

,,' _ f i

51 Qi

.:R.

...