ML19225B026

LER 79-025/03L-0 on 790622:HPCI Torus Suction Valves for Each Unit Not Being Timed Closed in Less than 80-s Once Per 92 Days as Required.Caused by Omission of Valves from Original Issue of Penetrant Test.Test Revised

ML19225B026
Person / Time
Site:	Brunswick
Issue date:	07/19/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19225B017	List: ML19225B016 ML19225B026
References
LER-79-025-03L, LER-79-25-3L, NUDOCS 7907230343
Download: ML19225B026 (1)

Text

{{#Wiki_filter:rJRC FORM 36F U ., NUCLE AR RE GUL ATORY COMMISSION 17 77) . - LICENSEE EVENT REPORT COf J T R O! B1 rJa ], [ _ [__ [ _ _ 1) (PLE ASE F'HIN T OR T YPE A L L REGUIRE D INF ORM AllON) l @l ~[.N_[C_[_B]FdPj_1J@L.

                ,           ,,m           ,                     ,          m O O -L oLOJ_0                       mm <.

01_o -J_01-_ojG ,4

                                                                                                                                                        .                               ,

11 11,11_11

                                                                                                                                                                                                        ,m.            <         ,,s     . 8 ..,  1 m 1 .. 1@

COTT I0 1 $ ( L__JQ 0[_5J__0[ -l 0] _3L2]_5j[)[0 16 l2 [2l7 l9 l(])] O l 7 l 1 9 l 7 l9 J@ F V E N r (1F EC o rin'. , Drnes r E 't *ii , b- LWhi le comparing _Technica l Spec i f i c a t ion _rer;u iremen t s to performance test (PT) coveragel io i lit was discovered that the HPCI torus suction valves, 1(2)E41-F042, for each unit were l in 4 [not beiag ti_med closed. in 4 80 seconds _erre _per 92 days as required. The valves were I l_ o 5 [immed iately_t_ined c losed with Uni t_1 c los_ing in 49.9 seconds an d_ Unit 2 closing in l jo 6 145.2 seconds. I lo 7 [(Technical Specification 3.6.3, 6.9.1.9.c) j Io 8 a , L__ _ _ _ _ _ _ . _ . _ . _ _ _ _ _ . _ _ _ _ _ _ . _ _ _ . _ - _ __ _ _.-.__ _ _ o I b

                                                                                                                                                          '           <

m t, r I) 9 [ S_1_F j (11) [D j({} lZj({} [Zl Z Z l ZRQJd) l Z j @) lZ l@ _ e o < . . ,, m

                                                                                                                          )       ' 71
                                                                                                                                   ,     'a                                              >

({ I e [_ , il { U k. '. I 5 I( II-J bi,,, [ _7 9 _ [-d > [_

l 2l 5 , l/]

                                                                                                                                                                               ,

0l3l

                                                                                                                                                                                           , ,             .,

[_ o l0l

                                                                                                                                                                                                                                                       ,,

m ,, i .,,c n mi. . 1 ;ri mm.

• myro i .r I A * [ ". j i 64' (.' ') w 1'i i5l} F' y, f f' t i ".t 5 ta r il P C f t h) ll. ) [ ___k-) [ h {.  ! l h lh l h l l l lh cauw nEmr a:v. am cm. arc ri r .rn @)

ii o lThese valves were omitted from the c,riginal issue of the PT covering the timing of l ji i l associated valves and this omission had not been detected. The appropriate PT has I i , lbeen revised to include these valves. A continuing, thorough review is in progress toj qi 3 l determine and correct other possible omissions. l l [1 -s l n , o E[r',T ' 1 , a - r ,. , () ".r." Procedure Review

                                                                                                                                                                                                                              ,

n.

                                                                                                                                                                                                                                                 @

i s E F) 1 0 0 , 7, NA A 9 v s , ,- . i, u i w AC Ti . t i v /-  :! of,r'rrg (o i:,' ,, , , its it ( l' g< p t t g f, rg i c 4 l Z l @ lZ ' ylNA 9 i ,,

                                                                                                                               ' _]u                     e NA eo l
                            .ri                          *                 .                        ,

NA

  '    i
          , ,

l0l0 0]([[Z _ o JC,l , e J

                       ,r,"      .a i                         <
                                ,                        r:        -, m        . (,n )
                                                                                . '"

NA j i s , 0 l 0 l 0 @l i. . i y

                '"

g g- [ w ~ NA "O 79079 y U%DO-

         - .                  ,

jeG w o a[_NJ

                          ' $
                     , ,, h(l         NA sr~            i h                                                                                              k}                                                   j
                                                                                                                                                                                                                                             " " ' "

lllll

                                                                                                                                                                                                                                                           'm' llllj

[_{ m ,, . . . u, A. C. Tollison, Jr. 919-457-9521 g}}