ML19338F530: Difference between revisions
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{{#Wiki_filter:,. .. .. | {{#Wiki_filter:,. .. .. | ||
q, V . CprnotstoCei T I . l :11 i l@ | |||
q, | iPtsisE RRiur oR ryn att ncouiREo iNPoRuAriom 4 | ||
lo ifl? j vi Ti vi YI si:ligt o l'o l -F o'I o I o l o I o l _ j o l o j@l 4 l 1 l 1 l 1 l 1 l@l- I j@ | |||
V . CprnotstoCei T I . l :11 i l@ | |||
iPtsisE RRiur oR ryn att ncouiREo iNPoRuAriom | |||
7- 819 - UCENSEE CCCE .14 15 UCENSE NUMBER 25 26 UCENSE TvrE JQ 57 C M 58 con T | 7- 819 - UCENSEE CCCE .14 15 UCENSE NUMBER 25 26 UCENSE TvrE JQ 57 C M 58 con T | ||
@l96 11oI'l4'l8l0l@l1101114I810l@. | @l96 11oI'l4'l8l0l@l1101114I810l@. | ||
Line 36: | Line 27: | ||
: EVENT. DESCRIPTION ANO PROSA8tE CONSEQUENCES l o l 211 UT examination' in accordance with NRC Bulletin 80-o7 revealed a crack in the A9 4 e 1 (g o ;3, l pump : hold-down beam at the mean diameter of the bolt thread area. No other cracks ' 'I | : EVENT. DESCRIPTION ANO PROSA8tE CONSEQUENCES l o l 211 UT examination' in accordance with NRC Bulletin 80-o7 revealed a crack in the A9 4 e 1 (g o ;3, l pump : hold-down beam at the mean diameter of the bolt thread area. No other cracks ' 'I | ||
[ o ,4 l l were discovered in the remaining hold- down beams. _] ! | [ o ,4 l l were discovered in the remaining hold- down beams. _] ! | ||
4 - ! | 4 - ! | ||
toisi1 I | toisi1 I | ||
' l 0 IG l \ l l0l7ll' I j | ' l 0 IG l \ l l0l7ll' I j i | ||
l0}8II !-- | |||
.y g g . 80 ' | .y g g . 80 ' | ||
SYSTEM CAUSE CAUSE COMP. VALVE , | SYSTEM CAUSE CAUSE COMP. VALVE , | ||
CCCE CCCE SUSCOOE COMPCNENT CCOE SusCCCE SUSCCDE I | CCCE CCCE SUSCOOE COMPCNENT CCOE SusCCCE SUSCCDE I | ||
-I9 c I a l@ LE_jh L l D'lh l Pl Ul Ml Pl Xl Ylh Lydh 20[Z,] h | -I9 c I a l@ LE_jh L l D'lh l Pl Ul Ml Pl Xl Ylh Lydh 20[Z,] h | ||
-lo i s I | -lo i s I | ||
'53 | '53 7 8 to 11 12 18 19 | ||
7 8 to 11 12 18 19 | |||
, SEQUENTIAL OCCUR RENCE . REPORT REVISION (gg no EVENT YE AR RE*CRT NO. CCCE TYPE N O. I r | , SEQUENTIAL OCCUR RENCE . REPORT REVISION (gg no EVENT YE AR RE*CRT NO. CCCE TYPE N O. I r | ||
' @ ,a egg ;I 81-Oi 1-1 10 13 13-l IA I 011 l. | ' @ ,a egg ;I 81-Oi 1-1 10 13 13-l IA I 011 l. | ||
' .LF_J I-I LaJ | ' .LF_J I-I LaJ | ||
* 28 22 .23 24 . 26 27 28 29 30 31 32 | * 28 22 .23 24 . 26 27 28 29 30 31 32 N AC CN CNP NT . M MOURS S Sua FOR S. ' L MA UFA RER Ic 33 igl34x jg _ gg JS (36zl@ | ||
N AC CN CNP NT . M MOURS S Sua FOR S. ' L MA UFA RER | |||
Ic 33 igl34x jg _ gg JS (36zl@ | |||
l01of0101 37 40 IN 41 l@ l vi@ | l01of0101 37 40 IN 41 l@ l vi@ | ||
- 42 l43Ni@ I cl O! 8 I nl@ j 44 47 | - 42 l43Ni@ I cl O! 8 I nl@ j 44 47 | ||
! . CAUSE DESCRIPTION AND CORRECTIVE ACTIONS . | ! . CAUSE DESCRIPTION AND CORRECTIVE ACTIONS . | ||
~ | ~ | ||
l > j o l lThe most probable cause fo'r the crack is <ntergr m in- ee-..e n n ,-- n e e n , crack 47 1 I i l i i IThe #8 jet pump hold-down beam vill be replaced. - | |||
l > j o l lThe most probable cause fo'r the crack is <ntergr m in- ee-..e n n ,-- n e e n , crack 47 1 | |||
I i l i i IThe #8 jet pump hold-down beam vill be replaced. - | |||
'~ | '~ | ||
l | l | ||
) | ) | ||
I1 6 7 I l' I | I1 6 7 I l' I lt } 3 lml l J~ | ||
lt } 3 lml l J~ | |||
li t a l I ' I 7 8 9 80 | li t a l I ' I 7 8 9 80 | ||
$.- STA % POWER OTHER STATUS - | $.- STA % POWER OTHER STATUS - | ||
Line 90: | Line 61: | ||
44 46 80 PERSONNEL EXPOSURES . | 44 46 80 PERSONNEL EXPOSURES . | ||
'NUMSER. TYPE DESCRIPTION - .' ' | 'NUMSER. TYPE DESCRIPTION - .' ' | ||
-lst7I.I'Ol0l0l@l-Zl@l' ' | -lst7I.I'Ol0l0l@l-Zl@l' ' | ||
~NA | ~NA I. | ||
-,ERSoWAWUR'iES NuM.ER- eESCR. - , Tion @ | -,ERSoWAWUR'iES NuM.ER- eESCR. - , Tion @ | ||
~ | ~ | ||
Line 109: | Line 76: | ||
NRC USE ONtY 15$UE D DESCRIPTION 45 _ . . | NRC USE ONtY 15$UE D DESCRIPTION 45 _ . . | ||
s. | s. | ||
l l l l I I I I I I I 30l'li- | l l l l I I I I I I I 30l'li-12 l a l : L:J81 NA l-7;- 5 S; '10 | ||
. SS 69 . 4 A ~ | |||
12 l a l : L:J81 NA l-7;- 5 S; '10 | |||
. SS 69 . 4 | |||
A ~ | |||
NAME OF PREPARER W. P. Murchv '' | NAME OF PREPARER W. P. Murchv '' | ||
PHONE: | PHONE: | ||
802-257-7711 .!- | 802-257-7711 .!- | ||
18 0102'0f0 V4pf - - | 18 0102'0f0 V4pf - - | ||
; | ; | ||
- . . - . .}} | - . . - . .}} |
Revision as of 13:01, 31 January 2020
ML19338F530 | |
Person / Time | |
---|---|
Site: | Vermont Yankee ![]() |
Issue date: | 10/14/1980 |
From: | Murphy W VERMONT YANKEE NUCLEAR POWER CORP. |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
Shared Package | |
ML19338F528 | List: |
References | |
IEB-80-07, IEB-80-7, LER-80-033-01P, LER-80-33-1P, NUDOCS 8010200469 | |
Download: ML19338F530 (1) | |
Text
,. .. ..
q, V . CprnotstoCei T I . l :11 i l@
iPtsisE RRiur oR ryn att ncouiREo iNPoRuAriom 4
lo ifl? j vi Ti vi YI si:ligt o l'o l -F o'I o I o l o I o l _ j o l o j@l 4 l 1 l 1 l 1 l 1 l@l- I j@
7- 819 - UCENSEE CCCE .14 15 UCENSE NUMBER 25 26 UCENSE TvrE JQ 57 C M 58 con T
@l96 11oI'l4'l8l0l@l1101114I810l@.
- l o i l li l 2 .8 l"$"C[60l LI@lOl-5lOl0l'Ol21711 S
. 61 COCKET NUMBER : 68 EVENT CATE 74 75 REPCRT DATE 80
- EVENT. DESCRIPTION ANO PROSA8tE CONSEQUENCES l o l 211 UT examination' in accordance with NRC Bulletin 80-o7 revealed a crack in the A9 4 e 1 (g o ;3, l pump : hold-down beam at the mean diameter of the bolt thread area. No other cracks ' 'I
[ o ,4 l l were discovered in the remaining hold- down beams. _] !
4 - !
toisi1 I
' l 0 IG l \ l l0l7ll' I j i
l0}8II !--
.y g g . 80 '
SYSTEM CAUSE CAUSE COMP. VALVE ,
CCCE CCCE SUSCOOE COMPCNENT CCOE SusCCCE SUSCCDE I
-I9 c I a l@ LE_jh L l D'lh l Pl Ul Ml Pl Xl Ylh Lydh 20[Z,] h
-lo i s I
'53 7 8 to 11 12 18 19
, SEQUENTIAL OCCUR RENCE . REPORT REVISION (gg no EVENT YE AR RE*CRT NO. CCCE TYPE N O. I r
' @ ,a egg ;I 81-Oi 1-1 10 13 13-l IA I 011 l.
' .LF_J I-I LaJ
- 28 22 .23 24 . 26 27 28 29 30 31 32 N AC CN CNP NT . M MOURS S Sua FOR S. ' L MA UFA RER Ic 33 igl34x jg _ gg JS (36zl@
l01of0101 37 40 IN 41 l@ l vi@
- 42 l43Ni@ I cl O! 8 I nl@ j 44 47
! . CAUSE DESCRIPTION AND CORRECTIVE ACTIONS .
~
l > j o l lThe most probable cause fo'r the crack is <ntergr m in- ee-..e n n ,-- n e e n , crack 47 1 I i l i i IThe #8 jet pump hold-down beam vill be replaced. -
'~
l
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li t a l I ' I 7 8 9 80
$.- STA % POWER OTHER STATUS -
Oi RY OISCOVERY DESCRIPTION
' NA Ultrasonic Examination 7li l 5 Fl Hl@ l0 l 0 l 0 l@l-n -l ~ *.l B l@l l
.7 . , g , g ,ga,,,, i2 44 .. .0 RELEASE 0 CP RELEASE' AMOUNT OF ACTIVITY tOCATION OF RELEASE -
' l
.I 1 66l.l-Zl @ ; W @ l- ' '
NA' l l: NA I '
7 8 9 10 11 ~
44 46 80 PERSONNEL EXPOSURES .
'NUMSER. TYPE DESCRIPTION - .' '
-lst7I.I'Ol0l0l@l-Zl@l' '
~NA I.
-,ERSoWAWUR'iES NuM.ER- eESCR. - , Tion @
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O l'ol@l-12 .11 - -
NA 80 I
, LCSS OF CR QAMACE TO FACIUTY -
- TYPE DESCRtPTION , x '
Lli I oS;f 9I zl@l NA !.
3 j7 - 10 . .. _,
80 PUSLICITY . -
NRC USE ONtY 15$UE D DESCRIPTION 45 _ . .
s.
l l l l I I I I I I I 30l'li-12 l a l : L:J81 NA l-7;- 5 S; '10
. SS 69 . 4 A ~
NAME OF PREPARER W. P. Murchv
PHONE:
802-257-7711 .!-
18 0102'0f0 V4pf - -
- . . - . .