ML19209A296: Difference between revisions
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=Text= | =Text= | ||
{{#Wiki_filter:~ | {{#Wiki_filter:~ | ||
t i c. | t i c. | ||
. -(. ge u t. % - k . s ., ., i .e t)1 5.i | . -(. ge u t. % - k . s ., ., i .e t)1 5.i | ||
.: 6 t r,, | .: 6 t r,, | ||
Durir.& a routine avrve!!!a nce testieg, a relev to the P lo-! | Durir.& a routine avrve!!!a nce testieg, a relev to the P lo-! | ||
of A?S fr.itiation failed to close prcperly ne gm rnir.g Tecte .c 4 ; | of A?S fr.itiation failed to close prcperly ne gm rnir.g Tecte .c 4 ; | ||
Specifications are section 3.2.5 and tatle 3.2.5. | Specifications are section 3.2.5 and tatle 3.2.5. | ||
h UClodE C i VE F4 7 AL POr t | h UClodE C i VE F4 7 AL POr t gg r | ||
m,.m e - t. _ _ | |||
gg | _c -.m. m m .m ec - | ||
_c -.m. m m .m | |||
ec - | |||
j . . i. | j . . i. | ||
m w' | m w' | ||
1 | 1 | ||
] T** | ] T** | ||
c'O 9 12 6 ' & | c'O 9 12 6 ' & | ||
, e 2'9 7.9b 5g ; qQ .i :v. . -w i, | , e 2'9 7.9b 5g ; qQ .i :v. . -w i, | ||
i.7. O | i.7. O | ||
* f . | * f . | ||
v , | v , | ||
: t. , *- . * | : t. , *- . * | ||
[] while at power and dur_ing a surveillance test of peactor vessel leve _ | [] while at power and dur_ing a surveillance test of peactor vessel leve _ | ||
r u T.~. . . ins _t rwnent a. tion (1su.3_-2_-3 .72b) . r.elay ( 7E-K18 ) fail.ed t o make contact.- - - - -- | r u T.~. . . ins _t rwnent a. tion (1su.3_-2_-3 .72b) . r.elay ( 7E-K18 ) fail.ed t o make contact.- - - - -- | ||
j; . This relay _provides Reactor vessel Los Level Trir (-133 in.) to AO5 | j; . This relay _provides Reactor vessel Los Level Trir (-133 in.) to AO5 | ||
{l , initiation logic. Safety consequences were minimal since the redundant G l, I*3I8 c *nm*1 was operable. _ | {l , initiation logic. Safety consequences were minimal since the redundant G l, I*3I8 c *nm*1 was operable. _ | ||
b! . _. . . . . _ _ - . | b! . _. . . . . _ _ - . | ||
I h 1. -_. . _ _ . - . - _ _ _ . - __ _ -- | I h 1. -_. . _ _ . - . - _ _ _ . - __ _ -- | ||
] led .> 1 bk.) hEOS ' AM aj j IAd [ | ] led .> 1 bk.) hEOS ' AM aj j IAd [ | ||
^ | ^ | ||
d-r.. I. & | d-r.. I. & | ||
L ; UB b LO' r 2 # 5 : gi I 40 #3 f ,rtj g .0 | L ; UB b LO' r 2 # 5 : gi I 40 #3 f ,rtj g .0 l,.Kj[E_j'[ E_j '. [(, 1010 t 0 lb I W{ 1' h{ | ||
l,.Kj[E_j'[ E_j '. [(, 1010 t 0 lb I W{ 1' h{ | |||
~ | ~ | ||
c ;0 48 c | c ;0 48 c | ||
** man i . .c :c a *5 :5 4-r N {. | ** man i . .c :c a *5 :5 4-r N {. | ||
Q1 i The cause of this occurrence was a wr,rn contact on a CE HFA relay. The g j (, logic ,has been placed in the tripped condition and the relay will Le | Q1 i The cause of this occurrence was a wr,rn contact on a CE HFA relay. The g j (, logic ,has been placed in the tripped condition and the relay will Le pp replaced during the current refueltag and maintenance outape. | ||
pp replaced during the current refueltag and maintenance outape. | |||
%] 1 E. liJ L._ | %] 1 E. liJ L._ | ||
. . . , . . o. ..... S v.: . . e C (L d j, lQ.J8 P lh[ hA I W()Ju *veillance test f rir | . . . , . . o. ..... S v.: . . e C (L d j, lQ.J8 P lh[ hA I W()Ju *veillance test f rir | ||
~'..,, n'... ' | ~'..,, n'... ' | ||
~. .* | ~. .* | ||
a | a | ||
'.sn a ae | '.sn a ae | ||
.U) n . r. , | .U) n . r. , | ||
...t. | ...t. | ||
BA l l'..l.*.I [3 J 03 L. dc >L. !. | BA l l'..l.*.I [3 J 03 L. dc >L. !. | ||
Ng | Ng | ||
.~ .. . ' | .~ .. . ' | ||
. - Lo.1o!oYin]3n-...,,(' u | . - Lo.1o!oYin]3n-...,,(' u | ||
'z .c | 'z .c | ||
.. -.m'n .. | .. -.m'n .. | ||
Q | Q | ||
. . l.0- l A.!PJ. Dt | . . l.0- l A.!PJ. Dt | ||
| Line 102: | Line 70: | ||
_; | _; | ||
. . . .x = @, /,_ | . . . .x = @, /,_ | ||
E. E.)e lxB . , , - . | E. E.)e lxB . , , - . | ||
t | t I ii>>t . .. | ||
nwt en e etenut o - , M./J. Cooney, (215) 861-5020 S 7010080 - | |||
I ii>>t . .. | |||
nwt en e etenut o - , M./J. Cooney, (215) 861-5020 | |||
S 7010080 - | |||
e 1083 052}} | e 1083 052}} | ||
Revision as of 05:41, 2 February 2020
| ML19209A296 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 09/28/1979 |
| From: | Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| LER-79-025-03L, LER-79-25-3L, NUDOCS 7910030486 | |
| Download: ML19209A296 (1) | |
Text
~
t i c.
. -(. ge u t. % - k . s ., ., i .e t)1 5.i
.: 6 t r,,
Durir.& a routine avrve!!!a nce testieg, a relev to the P lo-!
of A?S fr.itiation failed to close prcperly ne gm rnir.g Tecte .c 4 ;
Specifications are section 3.2.5 and tatle 3.2.5.
h UClodE C i VE F4 7 AL POr t gg r
m,.m e - t. _ _
_c -.m. m m .m ec -
j . . i.
m w'
1
] T**
c'O 9 12 6 ' &
, e 2'9 7.9b 5g ; qQ .i :v. . -w i,
i.7. O
- f .
v ,
- t. , *- . *
[] while at power and dur_ing a surveillance test of peactor vessel leve _
r u T.~. . . ins _t rwnent a. tion (1su.3_-2_-3 .72b) . r.elay ( 7E-K18 ) fail.ed t o make contact.- - - - --
j; . This relay _provides Reactor vessel Los Level Trir (-133 in.) to AO5
{l , initiation logic. Safety consequences were minimal since the redundant G l, I*3I8 c *nm*1 was operable. _
b! . _. . . . . _ _ - .
I h 1. -_. . _ _ . - . - _ _ _ . - __ _ --
] led .> 1 bk.) hEOS ' AM aj j IAd [
^
d-r.. I. &
L ; UB b LO' r 2 # 5 : gi I 40 #3 f ,rtj g .0 l,.Kj[E_j'[ E_j '. [(, 1010 t 0 lb I W{ 1' h{
~
c ;0 48 c
- man i . .c :c a *5 :5 4-r N {.
Q1 i The cause of this occurrence was a wr,rn contact on a CE HFA relay. The g j (, logic ,has been placed in the tripped condition and the relay will Le pp replaced during the current refueltag and maintenance outape.
%] 1 E. liJ L._
. . . , . . o. ..... S v.: . . e C (L d j, lQ.J8 P lh[ hA I W()Ju *veillance test f rir
~'..,, n'... '
~. .*
a
'.sn a ae
.U) n . r. ,
...t.
BA l l'..l.*.I [3 J 03 L. dc >L. !.
Ng
.~ .. . '
. - Lo.1o!oYin]3n-...,,(' u
'z .c
.. -.m'n ..
Q
. . l.0- l A.!PJ. Dt
.. *'..', " (,
E. ED. leDL.-,. " uA
_;
. . . .x = @, /,_
E. E.)e lxB . , , - .
t I ii>>t . ..
nwt en e etenut o - , M./J. Cooney, (215) 861-5020 S 7010080 -
e 1083 052