ML19270F366: Difference between revisions
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c | c | ||
, ( ; Ct f- (, a (( r .' I i | , ( ; Ct f- (, a (( r .' I i t i i I t i1 1- I: 1- 1 is .t; (' r i F.: | ||
t i i I t i1 1- I: 1- 1 is .t; (' r i F.: | |||
* a* i t''1' Iit i f | * a* i t''1' Iit i f | ||
.[I 6.i' | .[I 6.i' | ||
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,T ii;r ie / g ] .' .l ''64' | ,T ii;r ie / g ] .' .l ''64' F- ' | ||
F- ' | |||
(. r i | (. r i | ||
['T | ['T | ||
Line 73: | Line 50: | ||
l n..b H- c H__) \ / \ | l n..b H- c H__) \ / \ | ||
[ Z jp.) . | [ Z jp.) . | ||
[ ZJO - l 0 J. 0 l. O ! U ! | [ ZJO - l 0 J. 0 l. O ! U ! | ||
[ )'.j 6') [ U ip) > [ L lf') - | [ )'.j 6') [ U ip) > [ L lf') - | ||
[ ). l .9 l 9 j 0 l(. ') | [ ). l .9 l 9 j 0 l(. ') | ||
I'jl l ; 6 6 i i l D ', iI . iti; t'1i\r f3 .]l ,, | I'jl l ; 6 6 i i l D ', iI . iti; t'1i\r f3 .]l ,, | ||
li . ' f l'i! li . )ll.Il II b e , L i 0 3 r 2* li! > 3 r f 21', ' .l y l)D C i!:1. .' S LUr'b anrl (lijr ;; . . . ;t t, [ . p[ t.o f , t., | li . ' f l'i! li . )ll.Il II b e , L i 0 3 r 2* li! > 3 r f 21', ' .l y l)D C i!:1. .' S LUr'b anrl (lijr ;; . . . ;t t, [ . p[ t.o f , t., | ||
! !) 7 ) | ! !) 7 ) | ||
[} pi ) [ den , it ua', sprung. The door un , rmovc d ami ten orarily reinforced e:ith an:;1" imn; j j j,q jalso, a sheof of repaseal v:as installed in l b door b W acn th7 insulation. T!", dnnr j 97.] lv: s reinstalled, seal replaced and adjust M for prcper closing. l | [} pi ) [ den , it ua', sprung. The door un , rmovc d ami ten orarily reinforced e:ith an:;1" imn; j j j,q jalso, a sheof of repaseal v:as installed in l b door b W acn th7 insulation. T!", dnnr j 97.] lv: s reinstalled, seal replaced and adjust M for prcper closing. l | ||
/ I' ' | / I' ' | ||
[F) f ; .1: It, l*lr>'(V f' | [F) f ; .1: It, l*lr>'(V f' | ||
Line 92: | Line 63: | ||
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/ b 's 11 1^/ 1.1 lip' :.t IN ::i; m -o n umn: w | / b 's 11 1^/ 1.1 lip' :.t IN ::i; m -o n umn: w | ||
Line 106: | Line 72: | ||
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L '1 i D. I : i f'/ C i t i f Y NA j | L '1 i D. I : i f'/ C i t i f Y NA j | ||
[iTTl1; ['Z | [iTTl1; ['Z o - lR{ ' i e Iz'_ b. . k.d r. | ||
o - lR{ ' i e | |||
Iz'_ b. . k.d r. | |||
_ !. ! !'M'J ~U"~. O , 790206 03(3 ] l ) l _l _LI I I l.l I .L]: | _ !. ! !'M'J ~U"~. O , 790206 03(3 ] l ) l _l _LI I I l.l I .L]: | ||
: u. cs . . , . | : u. cs . . , . | ||
r, a i r W. R. Cart.cright- runs _70_ _3 4_94 _ _: M 61 _. - _ . . __ S ru er o. rm rean n. | r, a i r W. R. Cart.cright- runs _70_ _3 4_94 _ _: M 61 _. - _ . . __ S ru er o. rm rean n. | ||
Virginia Electric and Po 2r Co:,,m y Port h Anna Pot >r S tclion, Un i t i;o. 1 At t ach. 'o t: Pac ' 1 o f 1 Dack"'- I:n. 50- x, INport l'a. 79-007/0 1 -0 D e s c.r_i | Virginia Electric and Po 2r Co:,,m y Port h Anna Pot >r S tclion, Un i t i;o. 1 At t ach. 'o t: Pac ' 1 o f 1 Dack"'- I:n. 50- x, INport l'a. 79-007/0 1 -0 D e s c.r_i | ||
- ~ o t.i o n of ixent. | - ~ o t.i o n of ixent. | ||
Line 122: | Line 82: | ||
and would not p.fr.!L the latch to i2Ee up uite the stiih platt e:, Leblishing a tight seal, further inve,tigation revea h d the door hed appar a th h:co;c stu k and in an alie:..pt to fr ec the door it was sprung. | and would not p.fr.!L the latch to i2Ee up uite the stiih platt e:, Leblishing a tight seal, further inve,tigation revea h d the door hed appar a th h:co;c stu k and in an alie:..pt to fr ec the door it was sprung. | ||
Prohahle C9 n' egenA,_ p r Occurrg_ _ | Prohahle C9 n' egenA,_ p r Occurrg_ _ | ||
The CoC ol Roaa habi tability sys tm , required by T.S. 3.7.7.1 c.d the pen'tra tion f ire barriers required by T.S. 3.7.15 are provided to m >;re cco-tinuous occupancy of the area dur;.y and a f t r na t<:rcl phenc ana, fi r; and | The CoC ol Roaa habi tability sys tm , required by T.S. 3.7.7.1 c.d the pen'tra tion f ire barriers required by T.S. 3.7.15 are provided to m >;re cco-tinuous occupancy of the area dur;.y and a f t r na t<:rcl phenc ana, fi r; and | ||
! !i ' ', i l e s it ' ' | ! !i ' ', i l e s it ' ' | ||
Line 135: | Line 94: | ||
- -- f Re | - -- f Re | ||
.Ac t i o.n T a.k e.n. t.o_ P.re e. _n_.-_curre.nce. | .Ac t i o.n T a.k e.n. t.o_ P.re e. _n_.-_curre.nce. | ||
No further action required.}} | No further action required.}} |
Latest revision as of 05:15, 22 February 2020
ML19270F366 | |
Person / Time | |
---|---|
Site: | North Anna |
Issue date: | 02/01/1979 |
From: | Cartwright W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
Shared Package | |
ML19270F358 | List: |
References | |
LER-79-007-03L, LER-79-7-3L, NUDOCS 7902060313 | |
Download: ML19270F366 (2) | |
Text
.
um uc -iw FVEf:T imPO.n oiv- rm ;r on im i t U c u: : n r " 'ui>.,
.nm et: ! .l-l ..; ( 1l {')
[( ] . l q,
, . l ' ,i { o
["9
!^[Ml['lh.I).lO'A0}Ul-m, m .
,0 lU I" I.0 l u l- I0d!i IryI 1
m -
'Y Il- !l Il l 1. ,K U , . I l b-1 . s t t ';
IN ' }s 7 l,.l ] [)l0 17 lHn j{)l ol 4 of d j' n l u }.5 J O l 0 [9 } 3 l ' p y 0 J J n.a: l1 l (, _
, , , < , i- .o tutuii mm ,, ir. .
o -
(F.)
[g fj l Duing non al oim a tion, f i c. d r %' S. b o i '. ' n !!a i l.1 1:- mc.: m:y wi t chm o rv _ .
J g, j j and cable vaul t v i', d i ( c o'.+ n. ' n o t iunctional_ in that i t v: q s p re; .ri , no t ta l; _
>ng j p p j [ t h r.- la tch to i;ie up with th.3 ". ! r i f tijlate t7 ciurw a tjH:t sotil. J his rowlt ! in .J g g ;de:'rar!ation of the con t rol rco , fi re br o.f ary av! pr{li ' i s o pn; m s m ,'/e l o; > > h fire j
[ g ; j j u : Lc h ',y c. ta t i o: . d . Thi, evm.' did nol ,icopardi/r- th: h; :d t h and safa t ' 0F th" l p - l g [p r ::ral publ ic. P, -table pursuant 1. T.S. 6.0 9.h _ _
j s
l'. _. . . . - - - - --
c
, ( ; Ct f- (, a (( r .' I i t i i I t i1 1- I: 1- 1 is .t; (' r i F.:
- a* i t1' Iit i f
.[I 6.i'
! ,f f f1] __ j 7 l [d] [ 0_ l 3 l I! l . l. l [Oj i al
,T ii;r ie / g ] .' .l 64' F- '
(. r i
['T
- i/ (P ,! . F.1 1 ' I; ' ' 61 .
( .),
!1 Il t f_, t.
l n..b H- c H__) \ / \
[ Z jp.) .
[ ZJO - l 0 J. 0 l. O ! U !
[ )'.j 6') [ U ip) > [ L lf') -
[ ). l .9 l 9 j 0 l(. ')
I'jl l ; 6 6 i i l D ', iI . iti; t'1i\r f3 .]l ,,
li . ' f l'i! li . )ll.Il II b e , L i 0 3 r 2* li! > 3 r f 21', ' .l y l)D C i!:1. .' S LUr'b anrl (lijr ;; . . . ;t t, [ . p[ t.o f , t.,
! !) 7 )
[} pi ) [ den , it ua', sprung. The door un , rmovc d ami ten orarily reinforced e:ith an:;1" imn; j j j,q jalso, a sheof of repaseal v:as installed in l b door b W acn th7 insulation. T!", dnnr j 97.] lv: s reinstalled, seal replaced and adjust M for prcper closing. l
/ I' '
[F) f ; .1: It, l*lr>'(V f'
,is 't: (s t e 't 51/ I t s/ ra /fe e-'Y f . > .' l ; 6 s [.l Pli; {, . _ )
il -
-. .'. . . . . . .- .. - . - - - - . - - . . . .A L... .-
/ a l'+ 1~/ 1i f. 3 0 [;
I t , ( le t [ N . ',' J .' . ; t , - ' ll. fir t 0 ' 'i T ! . i 1'1[/
1 11 44 4' t
- - - . - - - ~ - . - - - - _ ~ _ - - - - - . . _ . - - - - . - - - - - . --
/ b 's 11 1^/ 1.1 lip' :.t IN ::i; m -o n umn: w
- b. lk_lS.b.9.b!___ -. _ _._- _ - _ _ _ _ _ _ _ _ _ _. . . __ . _ _)
E- )
/ 0 D lb 1/
L '1 i D. I : i f'/ C i t i f Y NA j
[iTTl1; ['Z o - lR{ ' i e Iz'_ b. . k.d r.
_ !. ! !'M'J ~U"~. O , 790206 03(3 ] l ) l _l _LI I I l.l I .L]:
- u. cs . . , .
r, a i r W. R. Cart.cright- runs _70_ _3 4_94 _ _: M 61 _. - _ . . __ S ru er o. rm rean n.
Virginia Electric and Po 2r Co:,,m y Port h Anna Pot >r S tclion, Un i t i;o. 1 At t ach. 'o t: Pac ' 1 o f 1 Dack"'- I:n. 50- x, INport l'a. 79-007/0 1 -0 D e s c.r_i
- ~ o t.i o n of ixent.
Do 1-lfr79 duris .arol op era: i' , fire door SS/rb us discor an d not functional in accord ace with loch. < , 3.7.7.1 and 3.7.15. TE m >ar ua s functional in tha t it was able to close thu opening; hr, m e, the or i a s p n n";
and would not p.fr.!L the latch to i2Ee up uite the stiih platt e:, Leblishing a tight seal, further inve,tigation revea h d the door hed appar a th h:co;c stu k and in an alie:..pt to fr ec the door it was sprung.
Prohahle C9 n' egenA,_ p r Occurrg_ _
The CoC ol Roaa habi tability sys tm , required by T.S. 3.7.7.1 c.d the pen'tra tion f ire barriers required by T.S. 3.7.15 are provided to m >;re cco-tinuous occupancy of the area dur;.y and a f t r na t<:rcl phenc ana, fi r; and
! !i ' ', i l e s it ' '
'll a5 for all postula te ' decidDuls UhiCh IRy or I;iy not relel%J radioac tivity to th; environs in this cane, door SL4-5 is u:ed b Ch as a pre wure envelopo houndary and a penetration fire h wrier to assucc co inuous ocCujianCy of the control roon Drea during aii.ident COniliibiid '
Uith t h'
- naling cap :bility of l' e doa) reduced, its chiliLy to serve as a f ire and pressure larrier uo s do? < t'"J. A fire Uotth en st i n d s per T.S. 3.7.15 and the 1/"" steel sliding door as placed across in c:netration.
A tr icpm ~y seal was installed around the sliding doer thus restc i; 9 the Control 100:1 pressure envelope and penetration fire barrier lhe health and sd ie[y of op0ral.Ing person::al dnd the general publiC udre ni,t elid':n" ;D 'd. ,.
Ca H.S e During norc;al use, the door apparently becam stuck and during cn a ttemt to f ree the door, it was sprung.
Im diato Cm rective Action:
A fire watch Uis cla tioncJ uithin one hour as required by T.S. 3.7.15. The steel sliding dooc was placed act es the penetra tica and a t'sporar,, seal was installed around the slic'.ng door. ine fire watch was discontinued afLer the twpotary seal 's installed. Door S54-5 was re.: ed and Lahen to the weldinj shop for repairs. The outer shin was removed from the door and t he door was reinforced with 1 1/2" x 1/C" angle iron. The insula tion was rm. aved and a sheet of rer.eal was placed in the door i etweea the layers of insulation. The door uns rensembled ar.d reinstalled. Th. door scal was replaced e 4 adjusted, th du c -W u - > ' fm ,r, s e a-Scheduled CotrecLive AcIion:
A new door is on order frcm Keyhoe Construction Company and the curiont door, S54-5, will be replaced upon its receipt.
- -- f Re
.Ac t i o.n T a.k e.n. t.o_ P.re e. _n_.-_curre.nce.
No further action required.