ML19262A933

LER 79-100/03L-0:on 791108,during Normal Operation to Complete Corrective Maint,Hpci Sys Unintentionally Made Inoperable.Caused by Need to Replace Leaking Gasket Associated W/Sys Hydraulic Control Valve Seat Drain

ML19262A933
Person / Time
Site:	FitzPatrick
Issue date:	12/04/1979
From:	W. Verne Childs POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19262A932	List: ML19262A931 ML19262A933
References
LER-79-100-03L, LER-79-100-3L, NUDOCS 7912110329
Download: ML19262A933 (2)

Text

LIC& - ' ia I - 'O LGQTROL BLOCK- l l l {l PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) lo i fl l Y JlA F l1 @l 0 l0 "

0 0 0 Oi - 0l 0 0 @l 4 LICENkt 5 Il 11 1 1 @l 51 LAI W I l@

s a uctnSet ur r 14 t IC E r451 '.UUH t H Jt. Tsrt 30 covT

," ' '["Ty l L l@l 0 l 5 l0 l C l0131313l@ll 11 10181719_}@l_ll2101kl7 o@

EVENT DESCH:PTION A D PfiOH Af L JS t) NCES

[o 2 l Please See Attachment j o a; I _

l n 4 I fo s L _

j Fo I __

l i

Ir 7 1 1

!o n I ___lno y

S N S T E '.i C A 'f E CA L C ./.' P \ At \ E C'JCL t i (;r i L O!:L CC '.*rr".E y t cn g;E y , m g ,,' I $ ugmeg o 15 I Fj@ l El@ [ Fl@ l P l 1 l P l E l X l X l@ l A l@ l zl @

, - , io ,, ... o , ,, m,

. o, m . <,.m -,

'Iy 'i NTIAl u o ..-

( 'I O . + > i * ; !

a,m v e{. F pit T im H l i' 131 '

O hl.,d 17191 1, 1 Ii10 0 l/l 10 13 I Io Ll l- 0l

_a , , . -

2, n u AC TION Ft T l,3 d [ F i[v' T pa ; ] ! ?r ;; A T T AC u '.* E N1 NDHf: 4 F Fi ' f Cf t' 'P (.O '; ' '. I TimtN ACT11N ONPIANT

• i T tarjt > n 'jt a , )' . ' - SyrP.H T T f D F OO'9 M;t4 ri : Pt fli2 6 '41

. it mt s-I ^l@l z lg i! J4 l z lg r.

lzg

.D, l0l0 0l i.

13 l lY g at lg; t1 lg l L lQ 43 l J l 0 l 6 l 0 j@

44 af C AUSE DE SCPIP TION AND CORR E C TIVF. AC TIONS 6 o Please See At tachrunt l l 1 l 1 Ii I '11 l It 1il l I 1 4 l l 8 i F1 F A. it I T V [u* I bl"- ' C#

$1 AIM . F"j s ' El (i f e s [ F{ :, f A T(' ( {'l : .C I')N F' ! ! ', [ii i c { fi y D E Z,1415' T ION .i 1

y @ l0 9l9l@ flA lAl@l Operator Observation b 9 1.1 12 ti 44 4;. ac, p3 ACTl /t iv CON ! L '. T RE t.t AGr D C F a t ?. F N

• A'.% , '; T v }i A ' ' '.' I T V M' 1 Oral'O*;GF HC l [ E' ' #'

ti^ l r:^ l

[_ImJ L.Z] O'. , ,Iz13l

, >o n g g r p.g a ; "

4, 4 :, c, l' t i e {vrr t)fer lil P T 'N Y3 Iil l l 0 0: 6lzl@l3 ~" ~ NA j

' 4 '

,,,, J,ie - -

DP r D q m -. C r z n .,, u. (u) 3 (t []f'@

D - >

b I Ol old! . v ,:

t1A I <

UullDluAf y n .

L f', S f> f (16 4 D A *J .% t .E T t J , .1 C l L I T v j i 4 l'[ 6 '.1.C f ti P ! t O N g

• 9 flA f H 9 L1 pp l'. .t J F f l II !I' I l O N I 1 l r, l [f{_j@Ill l tjA l lllll[llll l l#

8 ._, w ..n c> mi ..

N Aer or rnFPAHEH W. Verne Childs p,y, a (31 0 347-3840 S 7912110 3 %

~ ~

POWER AUTHORITY OF ? HE STATE OF NEW YORK JAMES A. FITZPATRICF NUCLEAR POWER PLANT DOCKET :.0 50-333 ATTACHMENT TO LER 79-100/03L-0 Page 1 of I During normal operation in order to complete corrective maintenance, the HPCI System was intentionally made inoperable.

Prior to placing the sys tem out of service, Operat ions Surveillance Test F-ST-4G t i t led "HPC I System inoperable Test" was completed. This action sat-is fied the requi rements of Technical Speci fication Appendi x A, Paragraph 3.5 C. I .a.

The re fo re , the event.did not represent a signi ficant hazard to the public health and sa fety.

The HPCI System was made inoperable to replace a leaking gasket associated wi th the systems hydraulic coatrol valve seat drain. Speci fically, a gasket in the 3/4 inch drain line was replaced and the system was restored to operating status approximately four (4) hours later.

1528 i19