ML19225B253: Difference between revisions
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{{#Wiki_filter:JRC FORM 366 U. S. NUCLE AR HE GULATOH) COMMISSION. 7-7 7 )' | {{#Wiki_filter:JRC FORM 366 U. S. NUCLE AR HE GULATOH) COMMISSION | ||
. 7-7 7 )' | |||
LICENSEE EVi_N T REPORT | LICENSEE EVi_N T REPORT | ||
'__l_ [_j_ l _l j @tet.E Ast rRINT 00 T /PE AL L REQUIRED INFORMATION) | ' | ||
=.o | cournot " t om __l_ [_j_ l _l j@ tet.E Ast rRINT 00 T /PE AL L REQUIRED INFORMATION) o i s . | ||
.5E 1 .NCFS | LaLcL.3LtL2LdGL.oLot-LoLoLo.LaLot_LoI ua >i- is r, t ia e...t u nu OIGL4j 1i ia 1.Ld_1J@l | ||
l(Technical specification 3.6.6.4, 6.9.1.9.b) l | = | ||
_ _ | .o ' u r n c' si u i ss I@ | ||
c.ov T bi "N \! L tJ@LOI SLOL -J 0L31 21 sj310161212171 sl@l 01711 n_ ._ _ . | |||
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81 7 9@ | |||
Lt__j 1-1 101 n n.,.-, v n | EveN r orscnin tioy o enCB A!1 E .5E 1 .NCFS Io 2 [During_normaLopera tor _aurycillance_oL_the_contro l panels ,_the_ _op erator_no ticed that I lo 3 (the CAC-ATH-1263-2 was indicating _draywell oxyge.n14 7., and was erratic. From a cali- 1 I" 4 lbration... check on CAG-ATH-1259-2_and_a_sub.s_cgiaent_ca ltbr;ition_on -12M,__it was deter- 1 10 5 livin.ed that the oxygen concentration did not exceed 4%. | ||
.. | !o c l(Technical specification 3.6.6.4, 6.9.1.9.b) l l0 7 l _ _ . . _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ | ||
[e xhau s t check valve was found stuck g artially closed due to corrosion buildup. | io a L._ _ _ . _ _ _ . _ _ _ . . _ _ _ _ _ _ . | ||
__ | |||
The cabinet temperature switch wasl | 8 9 80 m <s , .mc | ||
The instrument was calibrated j | . | ||
i' t ' $ | |||
Temperature and ins trumen t operation were (Con't)8 7 80 | 't''' | ||
. | |||
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..LER CONTINUATION -- RO# 1-79-045 Facility: BSEP Unit No. 1 Event Date: | (; > | ||
6-22-79 observed as normal. The maintenance instruction will be revised to check the exhaust check valve for proper operation. This is considered an isolated event and no further action is required. | ."'!., l.7_L9 I L11 l 0 i c i 5_j l-l Lt__j 1-1 101 | ||
368 174}} | _. n n ., | ||
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t_0 I 3 J. .- , v n ax , o r mr ..or r .11 .m i ,m.- m. co..nc r u T .w t <. :r i, 4 . > | |||
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lhl Gl@ [,_Z_j({) [_Zj@ [__0 l 0 l 0 0l | |||
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e l.o YlQ u Y | |||
QlA @ u lBl1l3l5lg o ., | |||
cr usr DEscnir rio ; Ano cmne c rt'. e . :rio <. (y) i o lAn inspection four.d that cabinet temperature was 190 F vice the normal 130 F+ 2 . Thel li i [e xhau s t check valve was found stuck g artially closed due to corrosion buildup. The 1 li , | |||
l check valve was cleaned and returned to operation. The cabinet temperature switch wasl l adjusted to give a constant 13C F cabinet .emperature. | |||
- | |||
;i i The instrument was calibrated j i 4 fand monitorea for severai days. Temperature and ins trumen t operation were (Con't) 8 7 80 F AC11 IT4 / '.' f r ' i C 1 C I p S T r, i t ' '' <o * | |||
..I: (/ [u ,6 ,13 , | |||
i c r i t ,- [:! . ' .14. > ; )'y 1 i 5 E lO [ 1 LO L0l(-J,i N^ J l A lGL0perator surve111ance .J | |||
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, , , , , , ,., ,, A. C. Tollison, Jr. , , , 919-457-9521 _ | |||
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. . | |||
LER CONTINUATION -- RO# 1-79-045 Facility: BSEP Unit No. 1 Event Date: 6-22-79 observed as normal. The maintenance instruction will be revised to check the exhaust check valve for proper operation. This is considered an isolated event and no further action is required. | |||
368 174}} | |||
Revision as of 11:35, 19 October 2019
| ML19225B253 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 07/18/1979 |
| From: | Tollison A CAROLINA POWER & LIGHT CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML19225B250 | List: |
| References | |
| LER-79-045-03L-01, LER-79-45-3L-1, NUDOCS 7907240363 | |
| Download: ML19225B253 (2) | |
Text
{{#Wiki_filter:JRC FORM 366 U. S. NUCLE AR HE GULATOH) COMMISSION
. 7-7 7 )'
LICENSEE EVi_N T REPORT
'
cournot " t om __l_ [_j_ l _l j@ tet.E Ast rRINT 00 T /PE AL L REQUIRED INFORMATION) o i s . LaLcL.3LtL2LdGL.oLot-LoLoLo.LaLot_LoI ua >i- is r, t ia e...t u nu OIGL4j 1i ia 1.Ld_1J@l
=
.o ' u r n c' si u i ss I@
c.ov T bi "N \! L tJ@LOI SLOL -J 0L31 21 sj310161212171 sl@l 01711 n_ ._ _ .
..
81 7 9@ EveN r orscnin tioy o enCB A!1 E .5E 1 .NCFS Io 2 [During_normaLopera tor _aurycillance_oL_the_contro l panels ,_the_ _op erator_no ticed that I lo 3 (the CAC-ATH-1263-2 was indicating _draywell oxyge.n14 7., and was erratic. From a cali- 1 I" 4 lbration... check on CAG-ATH-1259-2_and_a_sub.s_cgiaent_ca ltbr;ition_on -12M,__it was deter- 1 10 5 livin.ed that the oxygen concentration did not exceed 4%.
!o c l(Technical specification 3.6.6.4, 6.9.1.9.b) l l0 7 l _ _ . . _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _
io a L._ _ _ . _ _ _ . _ _ _ . . _ _ _ _ _ _ . __ 8 9 80 m <s , .mc
.
i' t ' $
't
.
rygr Stj p ;( gr Io o s L.._sLCl6l) m l,_' slo l,,z_J OoLI.13: I s i T I a- l u 18 m I c l@.mtz_J @ _
$ 'fl3
.
,
i' E i<tiritti Hr VIS'C3N
' .I ei l' F 6 T' t T y I'! r;q
(; >
."'!., l.7_L9 I L11 l 0 i c i 5_j l-l Lt__j 1-1 101
_. n n .,
-
t_0 I 3 J. .- , v n ax , o r mr ..or r .11 .m i ,m.- m. co..nc r u T .w t <. :r i, 4 . > 9) c 4
, .. t . 1 nn
.
,m. ,
s r ,. t u n . wor acwnt o m lhl Gl@ [,_Z_j({) [_Zj@ [__0 l 0 l 0 0l _ _ e l.o YlQ u Y QlA @ u lBl1l3l5lg o ., cr usr DEscnir rio ; Ano cmne c rt'. e . :rio <. (y) i o lAn inspection four.d that cabinet temperature was 190 F vice the normal 130 F+ 2 . Thel li i [e xhau s t check valve was found stuck g artially closed due to corrosion buildup. The 1 li , l check valve was cleaned and returned to operation. The cabinet temperature switch wasl l adjusted to give a constant 13C F cabinet .emperature.
-
- i i The instrument was calibrated j i 4 fand monitorea for severai days. Temperature and ins trumen t operation were (Con't) 8 7 80 F AC11 IT4 / '.' f r ' i C 1 C I p S T r, i t ' <o *
..I: (/ [u ,6 ,13 ,
i c r i t ,- [:! . ' .14. > ; )'y 1 i 5 E lO [ 1 LO L0l(-J,i N^ J l A lGL0perator surve111ance .J
"
3[i m i , < 'ln i .
-
" C 8 nr u e < r t, o e, t i n n u , (d t, iin : m r.ctte. : @
l' c H Lzj 6 I zi3L_NA 9 1; ' _l 11 I NA 45 gg I 5If . ' ..
,' f ( o e n.'
")
, ,
'i / (_0l0 0[[zj3l NA l a , , o n
' '
J" . %,ime 368 173
!
l 0 l 0] Ojh[ NA l s , ii 3c go lQ. e'I r+1{ f.! T <' ' I A c I i!i 9
"" " '
NA
.9072403G3 l 1
Z lM- " ( x , " en r :i. NI m o r ,- . b)
~
W 10 i Y
-
o s L,EJ81 NA J ,. lIIIIiiiIiii15 w;
, , , , , , ,., ,, A. C. Tollison, Jr. , , , 919-457-9521 _
g
. . LER CONTINUATION -- RO# 1-79-045 Facility: BSEP Unit No. 1 Event Date: 6-22-79 observed as normal. The maintenance instruction will be revised to check the exhaust check valve for proper operation. This is considered an isolated event and no further action is required. 368 174}}