ML19225C434: Difference between revisions
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, u. . u wo i. . .n ..,l..s U 7/) | , u. . u wo i. . .n ..,l..s U 7/) | ||
LICENSEE EVENT FIEPOitT l l l (Ptr *~ s'nlNT On T YPE A ul nf OUlnED INI OnMATION) | LICENSEE EVENT FIEPOitT l l l (Ptr *~ s'nlNT On T YPE A ul nf OUlnED INI OnMATION) | ||
CO'N1 Hot D L OCK: , | CO'N1 Hot D L OCK: , | ||
{} l Lo LU M ^ LL&_hL11JOLotol 0 o o LoA' bt LICt Zi MIL H o o o oh GLiLL11 h I i i lGL5/ LAT M @ | {} l Lo LU M ^ LL&_hL11JOLotol 0 o o LoA' bt LICt Zi MIL H o o o oh GLiLL11 h I i i lGL5/ LAT M @ | ||
| Line 48: | Line 47: | ||
1 lilal l 1 4 l 7 8 9 F ACit i T v' r UE N >D Of | 1 lilal l 1 4 l 7 8 9 F ACit i T v' r UE N >D Of | ||
$1AIUS % POul F1 OTHE Ft ST A TUS DiscOVL H Y DISCOVE HY DESCHWiiON h 1 | $1AIUS % POul F1 OTHE Ft ST A TUS DiscOVL H Y DISCOVE HY DESCHWiiON h 1 | ||
0l9l8 hl N/A I W@L itentine surveil:,nce I AC11 sl T Y CO TENT AYOUNT Or ACTIVIT Y L OC/ilON Of f1E L E ASE HELEASED Of f tt LF A%L N/A l | 0l9l8 hl N/A I W@L itentine surveil:,nce I AC11 sl T Y CO TENT AYOUNT Or ACTIVIT Y L OC/ilON Of f1E L E ASE HELEASED Of f tt LF A%L N/A l N/A 80 10 44 45 7 8 9 11 FC HSONN E L [ x PO',UH L S N Wil[H TYPE D t. 5C FtlP T IO N N | ||
N/A 80 10 44 45 7 8 9 11 FC HSONN E L [ x PO',UH L S N Wil[H TYPE D t. 5C FtlP T IO N N | |||
7 1 7 8 9 hl()l 11 11 l | 7 1 7 8 9 hl()l 11 11 l | ||
13 N/A 80 l | 13 N/A 80 l | ||
PEHSOf.NE L INJLHIL S N U'Mt f i t DiLCIUPilON I | PEHSOf.NE L INJLHIL S N U'Mt f i t DiLCIUPilON I | ||
L,Lin_1Lol01Ol@l | L,Lin_1Lol01Ol@l run 80 8 e 1, u t CSS Of OH DAMAGE TD I ACI(lTY gi TYPt ()LSCH1PilON 73 03/,g, d' i o Izl@l run / ss4 | ||
run 80 8 e 1, u t CSS Of OH DAMAGE TD I ACI(lTY gi TYPt ()LSCH1PilON | |||
73 03/,g, d' i o Izl@l run / ss4 | |||
# V g gg | # V g gg | ||
/ H u !g e | / H u !g e | ||
i f.U [ | i f.U [ | ||
I ' l a IAf[@Tl10 L ChlPTION IVA llll1llllllll" 68 6 ') 80 5 i H 9 l | I ' l a IAf[@Tl10 L ChlPTION IVA llll1llllllll" 68 6 ') 80 5 i H 9 l | ||
- .lohn M. Fulton PuoNF. 617 74(:-7900 - , | - .lohn M. Fulton PuoNF. 617 74(:-7900 - , | ||
| Line 70: | Line 62: | ||
///// | ///// | ||
*g)>j+f# > <+,f$j% P IMAGE EVALUATION NNN TEST TARGET (MT-3) | *g)>j+f# > <+,f$j% P IMAGE EVALUATION NNN TEST TARGET (MT-3) | ||
Ulli1.0 lf FB EM illll c:= a1r'3 gn | Ulli1.0 lf FB EM illll c:= a1r'3 gn | ||
= | = | ||
| Line 76: | Line 67: | ||
I.25 1.4 ill .6 "l,i i | I.25 1.4 ill .6 "l,i i | ||
4 6" > | 4 6" > | ||
Nf7 3,4 , '4[[.S 6,xv . | Nf7 3,4 , '4[[.S 6,xv . | ||
*N *~ | *N *~ | ||
| Line 90: | Line 80: | ||
'* % 7 TEST TARGET (MT-3) 1.0 9 m B4 | '* % 7 TEST TARGET (MT-3) 1.0 9 m B4 | ||
'~ | '~ | ||
"32 O ?S u n'"s = | "32 O ?S u n'"s = | ||
l,l f bN l.8 | l,l f bN l.8 | ||
| Line 97: | Line 86: | ||
Wv $p?' | Wv $p?' | ||
y | y | ||
%awads a | %awads a | ||
O 'bs+*yc,:, | O 'bs+*yc,:, | ||
| Line 108: | Line 95: | ||
# N^ , | # N^ , | ||
f/> | f/> | ||
TEST TARGET (MT-3) l.0 lf a 24 | |||
TEST TARGET (MT-3) | |||
l.0 lf a 24 | |||
:j [[l llE I,l | :j [[l llE I,l | ||
["3 lllll13 48_ | ["3 lllll13 48_ | ||
| Line 121: | Line 104: | ||
o, +:gy C | o, +:gy C | ||
f+' .O | f+' .O | ||
''D;.%,q')) | ''D;.%,q')) | ||
| Line 131: | Line 113: | ||
k | k | ||
'%,j$'~ | '%,j$'~ | ||
NY IMAGE EVALUATION TEST TARGET (MT-3) | NY IMAGE EVALUATION TEST TARGET (MT-3) l.0 lF?" B la [32 42.2 E [?A b in !!!!l2.0 | ||
l.0 lF?" B la [32 42.2 | |||
E [?A b in !!!!l2.0 | |||
,a = | ,a = | ||
l.I y | l.I y | ||
-~ 4 | -~ 4 l.25 IA ll l.6 i,_ | ||
l.25 IA ll l.6 i,_ | |||
< 6" > | < 6" > | ||
4hh{? | 4hh{? | ||
>,'// . | >,'// . | ||
%k.?:,h o <e,.. | %k.?:,h o <e,.. | ||
( | ( | ||
| Line 152: | Line 126: | ||
$+%s% k\p IMAGE EVALUATION | $+%s% k\p IMAGE EVALUATION | ||
$rpAk Y | $rpAk Y | ||
TEST TARGET (MT-3) | TEST TARGET (MT-3) l.Q t9 . p 2 8 F2g =- | ||
l.Q t9 . p 2 8 F2g =- | |||
,,bs$ | ,,bs$ | ||
I! | I! | ||
l~7 l,l t m p.,=20- . | l~7 l,l t m p.,=20- . | ||
g . | g . | ||
l.25 1.4 l 1.6 | l.25 1.4 l 1.6 | ||
= i l4 6" > | = i l4 6" > | ||
A+ 44xxxx + + ' | A+ 44xxxx + + ' | ||
*:n>, | *:n>, | ||
e s | e s | ||
vg | vg | ||
'v - | 'v - | ||
4% ,A 9c< g;g Q <;gs <g g | 4% ,A 9c< g;g Q <;gs <g g | ||
C | C | ||
A | A Vy*,p a,W.:>o> | ||
Vy*,p a,W.:>o> | |||
q / | q / | ||
i. | i. | ||
/'/// | /'/// | ||
k/// \'"i %$f* | k/// \'"i %$f* | ||
| Line 185: | Line 149: | ||
*bNNN | *bNNN | ||
/,4 N | /,4 N | ||
TEST TARGET (MT-3) | TEST TARGET (MT-3) l.0 llli:23 m In EU 9]22 E [M, '# | ||
l.0 llli:23 m In EU 9]22 E [M, '# | |||
l,l , | l,l , | ||
gs 1.25 1.4 I i .6 | gs 1.25 1.4 I i .6 | ||
| Line 195: | Line 156: | ||
a,'v,- | a,'v,- | ||
() | () | ||
, '$ a ////A n;, | , '$ a ////A n;, | ||
,'@,.y yc ffb? {{& ' | ,'@,.y yc ffb? {{& ' | ||
| Line 208: | Line 168: | ||
? i+e N '(g@ g / y ':/ | ? i+e N '(g@ g / y ':/ | ||
,9' /+4 h y)pp | ,9' /+4 h y)pp | ||
$' N"p,7 5 IMAGE EVALUATION N TEST TARGET (MT-3) | $' N"p,7 5 IMAGE EVALUATION N TEST TARGET (MT-3) l.0 !![',2 m | ||
l.0 !![',2 m | |||
,5 "1l n - s =u | ,5 "1l n - s =u | ||
= | = | ||
l 1.l E sil lij2p | l 1.l E sil lij2p | ||
| Line 218: | Line 175: | ||
'I [j!!& | 'I [j!!& | ||
l1.25 J | l1.25 J | ||
-1.4llcqll.6 | -1.4llcqll.6 | ||
#, a A*r 4p,! % in 4 | #, a A*r 4p,! % in 4 | ||
# wW_ /- | # wW_ /- | ||
| Line 227: | Line 182: | ||
4 4w" | 4 4w" | ||
. u .h4 9 | . u .h4 9 | ||
+ | + | ||
/ | / | ||
,/ *f{ie | ,/ *f{ie | ||
(}} | (}} | ||
Revision as of 03:40, 2 February 2020
| ML19225C434 | |
| Person / Time | |
|---|---|
| Site: | Pilgrim |
| Issue date: | 07/25/1979 |
| From: | Fulton J BOSTON EDISON CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| Shared Package | |
| ML19225C433 | List: |
| References | |
| LER-79-026-03L, LER-79-26-3L, NUDOCS 7907300312 | |
| Download: ML19225C434 (1) | |
Text
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LICENSEE EVENT FIEPOitT l l l (Ptr *~ s'nlNT On T YPE A ul nf OUlnED INI OnMATION) CO'N1 Hot D L OCK: , {} l Lo LU M ^ LL&_hL11JOLotol 0 o o LoA' bt LICt Zi MIL H o o o oh GLiLL11 h I i i lGL5/ LAT M @
' ICL ML liPL w i H u LICt r u t CO:it 14 15 CON'T bi N;t (_ldb[o l .5 0 l IOL' i " I , 31 o l 71_r1J_al 7 I o l@ O l 7HtPOHi /5 I" sl 7 9_G oAiE eu s 6u u uOv u Nuvath u o tvisr oArt /4 tvtN T or acniPTION ANu PHOBant.t com:EautNct s @
[O 2 l At 0100 hours on July 8, 1979 while performing nurveillance tent 8.7.4.4, MSIV l q7) l Timing, MSIV A-203-ID (InhOard) closed within 2.6 seconds. This is outside O 4 l the tolerance specified in Table 3.7.1 of Technical Specificat ions (> 3.5 sec.f.5.5 l 0 ,, Lsec.) A priority "A" Maintenance Requent was innued and a reactor shutdown l 0 c l init iated to ef fect repairn. l I DLLL) L U I - - - _ _ - - - - I 8 9 CO'*P VAtv[ S G if'.1 CAUSE C AUSE COUL C OUt St.! s;Di CO!!PP 4 t N T CODE SU! L.L ut stety < mi
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o " O [ l D lh lE h lElh lV tl L 11 l E l X lh lZ lh d h L 10 11 12 13
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14 19 /d HE VILh 5LQULN1iAl OL( I)ii Pl P.C [ HE F t rH1 HE POH T f.9 CODE TYPE NO. t i U ha _f VLN1 Yi AH
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;) ?) 74 h ATTACW/ENT NPHD 1 F H l'/ L COP. CO'? PO' E '. "
ACTION FUTUHE LifLCI LHU T DINN M ANUT ACTUhi H ONPLANT 9'L T HQO HOUHS . SUB'flT T L D FOHM dLB. SUPP Li t H TAktN AC T ION 8 I Sj@ IEl@lzlh IAlh LHjh 33 34 35 30 l0Iol2[1} 3/ 40 [Hj@ di LLjh 42 [Ljh 43 lAl5 44 47 CAUSE DESCalPTION AND CONNECTIVE ACTIONR h i o Investigation revealed that the cause of this event was a leaking nipple in the hydraullic li j i j j synten on the valve operator. The leak was repaired, the hydraulic syst em refilled , j j
,,l7j l the MSIV successfully tested and the unit returned to service.
1 lilal l 1 4 l 7 8 9 F ACit i T v' r UE N >D Of
$1AIUS % POul F1 OTHE Ft ST A TUS DiscOVL H Y DISCOVE HY DESCHWiiON h 1
0l9l8 hl N/A I W@L itentine surveil:,nce I AC11 sl T Y CO TENT AYOUNT Or ACTIVIT Y L OC/ilON Of f1E L E ASE HELEASED Of f tt LF A%L N/A l N/A 80 10 44 45 7 8 9 11 FC HSONN E L [ x PO',UH L S N Wil[H TYPE D t. 5C FtlP T IO N N 7 1 7 8 9 hl()l 11 11 l 13 N/A 80 l PEHSOf.NE L INJLHIL S N U'Mt f i t DiLCIUPilON I L,Lin_1Lol01Ol@l run 80 8 e 1, u t CSS Of OH DAMAGE TD I ACI(lTY gi TYPt ()LSCH1PilON 73 03/,g, d' i o Izl@l run / ss4
# V g gg / H u !g e
i f.U [ I ' l a IAf[@Tl10 L ChlPTION IVA llll1llllllll" 68 6 ') 80 5 i H 9 l
- .lohn M. Fulton PuoNF. 617 74(:-7900 - ,
4 4~ Nd* ,g>
/////
- g)>j+f# > <+,f$j% P IMAGE EVALUATION NNN TEST TARGET (MT-3)
Ulli1.0 lf FB EM illll c:= a1r'3 gn
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TEST TARGET (MT-3) l.0 llli:23 m In EU 9]22 E [M, '# l,l , gs 1.25 1.4 I i .6
. I 4 6" >
4v,***# + 4% a,'v,- ()
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