ML20136C415

From kanterella
Jump to navigation Jump to search
Submits Request for Exemption from Insp Requirements of IE Bulletin 79-14 Re Listed Pipe Attachments on Pressurizer Surge Line
ML20136C415
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 08/31/1979
From: Moore G
FLORIDA POWER CORP.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
3--3-A-3, 3-0-3-A-3, NUDOCS 7909240213
Download: ML20136C415 (2)


Text

L 1

e

~... -

(Cs i*.*

Afe. bo ffos%<r.x sre-

.S?%l. -

7:ve(wt v ir f0 *V PN-q% 9 3_A.!!G.1[ P2 02 D. orida

..O...W. <..C f I

l Auguat 31, 1979 it *. Ottittr eMusismus I'lle :

3-0-3-e-3 C. N. Urmcw P 8 CHPW II. a. nooia

' L LDnG

&Lmuertfr\\,'*'

& T. anNtatasp il r. J.

p. O'Reilly

~

Director U.S. Tiucient RcCulato ry Commissiuti Office of l uspection ond Unforcernent Suite 3100 101 thirictro St r eet AtInntn, Us 30303 Sub.ic c t :

Cryptn1 River Linit 3 Doel:ct tio. 50-302 O pe ra t i ng 1,1cens e No. Ul*R-7 *'

1.C. Dulletin 79-14 lien t li t. O'Reilly:

. Thio letter is to requent an cMeinptions from the inspecttuis requircinento of 1.1:. nu!!ctin 79-14 as it applies pressurizer surge It ne (10** diameter pipe f romto the followJ ng pipe ot tscht"ents on tiie loop):

preureurir.c r to senttnr cu oln n t.

1.

ROI 44 pipe cinrnp 2.

ItOI 45 pipc clarap 3.

ROI 4711 - liig welded to cletnp 4

ROI 40A - lue wclded to clanp 5.

ROI 46 - 4 luga welded to pipe G.

Rui 49A - 8 luCs welded to pipo t

TPC has inspected the pressurirer surr,c line to the requirernent s of Dulletin 79-14 and FPC's inspection pror, ram for all inspect ion cirment s c r.c ep t for the above siw. pipo attachments.

F1'C i s requesting this cr.crrption due to hjCh nittf ace radiation of 400 trit per hour on the outside outface of the 1:ssulation and it is esti nnted that surface rodtatton will bc 600 mR per hour with the insulation removed.

790924OSt

'or nntni ole.e.. r., u,ri,.

l n

....3,,,,,,,,,,,,,,,,,,.,,,,,,,,..,,,,,,,

H TT IIIITIITT'lTITTT yrv rrrrrrvvesswurvermms mure s ee s s n e s s o r s e s m,, erm,....,.,_,.,,

t A

r a

u

~

I h.

.f. p. O'ItcJ 11y Page 2 Aisnu n t 3I, 1979 This exetaption tw,lustified for tise followisig rennnna:

1.

Tlic cl fiiiinn t f on of.this-inspection woiild pt ee l nile flee ent ry into radf a tion ficida. in tlie 400 tilt to 600 niH raiine which in in keepinp. witti tlie Al.Alta pt inciple.

i l

2.

All funpcetion requirernents of riolletin 79-14 liove been met foi thin sys t eri cr. cept for Llic six pipe nttocloacnt s Itated above.

3.

The above af x pipe attnelenents were verifico I.;' vinnal nuit l'. T.

l Innpcetion for in-scrvice inbpec. tion Innel f ne on 10-10-75.

Plenne infotri us. kif your acceptance of our requent nn soon on sinnntble no the innpretion activities for the rcrap i n ing inneccosthJe enfety-reinted syatm inmide Llie Containement Building fa tien ring co.nple t f oni.

Au pet cui pr evione exemption requcate we would Ifke writteli ec afitwat.lon of yo ti r opprovol of tief a requesL.

Very truly youtn, PLOT TDA POWCil CORPol!ATION j

hl (

/

George Ifoore Aco t s t erit Vice l'tesident Pocer l'r oductior:

GUllernitD5 O

e 0

9 8

e 4

e

.