05000260/LER-1979-001, Forwards LER 79-001/03L-0

Forwards LER 79-001/03L-0

ML18024A676
Person / Time
Site:	Browns Ferry
Issue date:	02/09/1979
From:	Fox H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024A677	List: 05000260/LER-1979-001, Forwards LER 79-001/03L-0 05000260/LER-1979-001-03, /03L-0 on 790113:during Test of high-pressure Injection Coolant Sys,Steam Supply Valve FCV-73-16 Failed to Open,Rendering Sys Inoperative.Caused by Failure of Limitorque Valve Operator Limit Switch
References
NUDOCS 7902130190
Download: ML18024A676 (2)

LER-1979-001, Forwards LER 79-001/03L-0

Event date:
Report date:
2601979001R00 - NRC Website

text

February 9, 1979 0

0 TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 32401 716 Edney Building Hr. James P.Reilly, Director U.S. Nuclear Regulatory Commission Office of Xnspection and Enforcement Region XI 101 Msrietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Hr. O'Reilly:

TENNESSEE VALLEYAUTHORITY-BROGANS PERRY NUCLEAR PLANT'UNIT 2 - DOCKET NOe, 50-260 PACXLITY OPERATXNG LICENSE DPR-52 REPORTABLE OCCURRENCE REPORT BPRO-50-260/791 The enclosed report provides detaQ.s concerning steam supply valve PCV-73-16 which failed to open and rendered the high-pressure infection coolant (HPCX) system inoperable during normal pover Operation while testing the HPCI,auxiliary oil pump.

This report is submitted in accordance'ith Browns Perry unit 2 technical specification 6.7.2.b.(2)

~

H Very truly yours, TENNESSEE VALLEY AUTHORXTY He Se Pox Director of Paver Production Enclosux'e '(3) cc (Enclosux'e)!

Directox (3)

Office of Management Information U.S. Nuclear Regulatory Commissi

, 'Rashlngton, D.C.

20555 d Pxogram Control Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission

'Pashington",

D.C.

20555 R. P. Sullivan, NRC Inspector, Browns Perry V90 8180'150 An Equal Opportunity Employer jg00Q I

V I

~ 11 IV<<f If P<<h I-/

- yoga~~~) f:

~ gF.U."f<<,

ff~ /V<<4 !'IV<gIV

~05+gff5 <<3.

<<C.)fh)f VV'>>

~ Ci ~ VI

~ f<<.')',)"gC <<4<<'f

$4fk. '<QAVVQ~fCg,~

..0

'V~3 )f'ko

=fX Ef<<<<7 '<<im!

Vh.f.<<'lf'V V j<<V(<<VSJ>>', J)30".),"'XC. 'GX L".V

'iQD.<<

~'- ~"~3.5I~

fl',',IXVI)14<< LV<<l Vl

• g.<<,"<<<<fi krlh<<<<,VQ'.f" JV

.EXXON~( P )

Zhf<<<<f<<fbi<<h

(',44441 Viill 'l "h., '.

<</h <<( g<<<<)~)

If "'g>~g < )

<<l 4 ~ hh~'

.f<<

4 '<<4 <<lf.

VP Jl <<i<<V!<<<<4<<'hh J<< ~ f<<G )PAL f<<ff<<*fld L.'<off(f'vc.-4.~.:v. >" '.)".V,p"'

<<V )QQ f 0 hh'f '

q'4 )3Shfdf) )<"'h 'yf)Q f'SLQSQ"<<Ah)'Pf Ptb'C<<<<<<'@If<<l" <<)~j( fjh>f 4'f;VQ f)ftfg 4"Oli <<) ff3: Qjf)VP"Vg<< ~f>"'~'A '<<4"4 f,: )>Qt')lj9,f VV'<<<<') f"'0 69 f::)QQZ <<f)Dkkf8 ')Lf VN,

') fV'<<O'J <<,f) i.'Ofh'IVVI<<P 5 "Vh, <~<<'f"

.<<)h",

<<<<637'fan> 6~<<f) 2<<4<<VOX>>k VV'DC, '..

~0'<<4'4)

Sf)PILQf)'b P<<-

&3<<fi<<.f,"'fh"fM 83: =f'.<<f)ft'<5 '~ft I

+<'Vh<<ffCf,<<.. f'>> "hf;%f6"h"J'.<<V U) V<<k '4;l3 )if)aff">0

~ (hP

~ f

~ Xh Vh<<f Va@="y VO>,.f. V<<<ihh 9COglfffgf):) a iv)'V<<SV '(~S I '<,')X<<, f'fA~A<<0:)Qbl).099k'~

~f. ffffl"'<<<<'6<<XÃ i'$3V 4 3 <<V<<B Ah<<P ~IAV .SEV<<V f V<<<< "~I1l

,<V

<<1IKVV'.3~))b,h'g.',.f.)h'03, Pf'<<,.'<<)-td'OX'

)

C.'X!JINGO.EQf<<7

(4'OV.'OL')C.i)

(g) fJ'i ',3 f.'- 'Jl,')5 '- <<)Pff ffoLCE"xf>JPE A! l.."'."'<< ~","3 k4 og="eA')

<<f<<S ~GE'VV Q~CV~VI<<

'4 VZ<<y

-")~4)V<<).'v

~ <<I ~ ff

( ( << Ildh

~ 1)'ash qadi 4

Vh 4 4 V)V

>.Vo<<>v3:,'".f.

~<<.".2"')O'XO.t~hi f~f)f'.()~:f):f<<lO.

RO !)DL V

f.c.f,h. 4.9'-)6') <<,.N.<<.<<ff>,."..'* "..."..'i::" ).

..C,',C,<<

~

.'.Ck,,r.'5g,'ff.elf..f.'

~(<<55')'c ".,

"'(S~<<'f

<<,f;f<<V2'.V.Jff<<<<

~ ik

~, l

<<5 )

gi<<

qf1 <<),V