ML19261B206: Difference between revisions
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
||
Line 17: | Line 17: | ||
=Text= | =Text= | ||
{{#Wiki_filter:, | {{#Wiki_filter:, | ||
l | l W | ||
Mr. Boyce H. Grier, Director No. 2 3/03-L-0 Office of Inspection & Enforcement, Region 1 U.S. Nuclear Regulatory Comission 631 Park Avenue King of Prussia, PA 19406 | |||
==Dear Mr. Grier:== | ==Dear Mr. Grier:== | ||
Line 26: | Line 25: | ||
U. S. NUCLE AR REGULATORY COMMIS$10N LICENSEE EVENT REPORT CONTROL BLOCK: l l l I I I6 th I | U. S. NUCLE AR REGULATORY COMMIS$10N LICENSEE EVENT REPORT CONTROL BLOCK: l l l I I I6 th I | ||
(PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATION) foT el eIP la IP le is 12 l@lo to l- loLice lo %sE lo wveta lo I olo lo lo j@l 41 il vi il il@lo av as I l sd @ | (PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATION) foT el eIP la IP le is 12 l@lo to l- loLice lo %sE lo wveta lo I olo lo lo j@l 41 il vi il il@lo av as I l sd @ | ||
> ucE%sEn CacE is s 2e vCs%E rv.E a con'T | > ucE%sEn CacE is s 2e vCs%E rv.E a con'T o | ||
8 sL'?"C 60 LO@lo 15 61 lo I- 101217 1769 i@lofliOl gocnET NwM9Em 6d Evt%T CATE 917191@l0l210l617l9 14 'b Rf*QAYDATE to EVENT DESCRIPTION AND PROS ABLE CONSEQUENCES h Ml While c.t tower. durime a rutire surveillance test the 2A off-cas I o radiation monitor (RIS-2-17-150A) failed downscale when the trip I o 4 1 test /zero cal switch was placed in the zero cal position and released. I o s Consequences were mirb1 because the redundant channel was crerable. I o e i Previous similar occurrence LER 2-78-2/3L-0. I O 7 l ! | |||
sL'?"C 60 LO@lo 15 61 lo I- 101217 1769 i@lofliOl gocnET NwM9Em 6d Evt%T CATE 917191@l0l210l617l9 14 'b Rf*QAYDATE to | |||
EVENT DESCRIPTION AND PROS ABLE CONSEQUENCES h Ml While c.t tower. durime a rutire surveillance test the 2A off-cas I o radiation monitor (RIS-2-17-150A) failed downscale when the trip I o 4 1 test /zero cal switch was placed in the zero cal position and released. I o s Consequences were mirb1 because the redundant channel was crerable. I o e i Previous similar occurrence LER 2-78-2/3L-0. I O 7 l ! | |||
o e r e9 " | o e r e9 " | ||
C CE CC E SusC E CCVPOSE NT COCE sus CCE 5 [0 E m7 8 I Mi cl@ ftLEJ@ | C CE CC E SusC E CCVPOSE NT COCE sus CCE 5 [0 E m7 8 I Mi cl@ ftLEJ@ | ||
Line 40: | Line 33: | ||
,.Ebl%f YE AR REPOnt =0. CODE YvPE No t | ,.Ebl%f YE AR REPOnt =0. CODE YvPE No t | ||
@ sag,"; 'E m_2'I7191 #o J2 [-j 23 l o f 0131 24 .6 Ld 27 10131 29 29 WJJ l-1 Ji W32 E'?%' *nM c"It'R, 5;G%T -o . @ 'l'#Tr*u' ,o'"t. '".L*A57 | @ sag,"; 'E m_2'I7191 #o J2 [-j 23 l o f 0131 24 .6 Ld 27 10131 29 29 WJJ l-1 Ji W32 E'?%' *nM c"It'R, 5;G%T -o . @ 'l'#Tr*u' ,o'"t. '".L*A57 | ||
..s !!CTIE. | ..s !!CTIE. | ||
LnJSL7.J@ | LnJSL7.J@ | ||
JJ e4 .S | JJ e4 .S LIJ@ L2JO I O I o i 01040 i LN_J @ LT_J@ LN,j@ lGl0l8l0l@ | ||
LIJ@ L2JO I O I o i 01040 i LN_J @ LT_J@ LN,j@ lGl0l8l0l@ | |||
J6 3s 41 42 er 43 44 CausE cesCRiaTios ANo CORRECTIVE ACTIONS h i | J6 3s 41 42 er 43 44 CausE cesCRiaTios ANo CORRECTIVE ACTIONS h i | ||
o l Investirstion revealed that dirt on the centacts of the trip t Ef test /zero cal switch caused the input relay K3 to remain deenergized I i ; i upon release of the switch, thus openir4 the input to the moniter. i ml The centacts of the switch were cleaned and the ronitor was returned to service within 6 hours following satisfactorv surveillance testir4 mI i e e no t | o l Investirstion revealed that dirt on the centacts of the trip t Ef test /zero cal switch caused the input relay K3 to remain deenergized I i ; i upon release of the switch, thus openir4 the input to the moniter. i ml The centacts of the switch were cleaned and the ronitor was returned to service within 6 hours following satisfactorv surveillance testir4 mI i e e no t | ||
STA %*CwER ONE4 57Afv5 5C # O'SCOVEnv 0 ESC #'* TION | STA %*CwER ONE4 57Afv5 5C # O'SCOVEnv 0 ESC #'* TION | ||
' s [ E,,,,j@ l0 l 9 l 5 l@l N/A l [B_j@l Surveillance Test l | ' s [ E,,,,j@ l0 l 9 l 5 l@l N/A l [B_j@l Surveillance Test l | ||
' aC' rive ry C$rE%v '' " " ** ** " | ' aC' rive ry C$rE%v '' " " ** ** " | ||
antEasto es atte=sE toCaties es aELEasE @ | antEasto es atte=sE toCaties es aELEasE @ | ||
' s [j,j @ [J,j ' | ' s [j,j @ [J,j ' | ||
@l av:v%r N/A os aCrivirv l @N/AI l | @l av:v%r N/A os aCrivirv l @N/AI l | ||
...,0%%Et E .c SEs | ...,0%%Et E .c SEs | ||
%vveEa Tvet cEsCaienc% @ | %vveEa Tvet cEsCaienc% @ | ||
' 7 101010 @[3_j@l N/A l | ' 7 101010 @[3_j@l N/A l | ||
Line 65: | Line 51: | ||
* muweE n lOl0l0l@lcasca N orio=@/A y | * muweE n lOl0l0l@lcasca N orio=@/A y | ||
> a e is i2 so Y E CE R PT 0% | > a e is i2 so Y E CE R PT 0% | ||
,' 9 | ,' 9 W@l 4 N/A | ||
W@l 4 N/A | |||
.o t | .o t | ||
\ | \ | ||
* M NRC USE CMY c / , | * M NRC USE CMY c / , | ||
o | o ut @$Eberiow@ | ||
ut @$Eberiow@ | |||
l N/A | l N/A | ||
, w | , w | ||
/ T/r , I lllll1fI!IIflj | / T/r , I lllll1fI!IIflj M/J. Cconey7 (2W SM-5020 N w Eo,,.E,.RER ,,oyg 2 5 | ||
M/J. Cconey7 | |||
(2W SM-5020 N w Eo,,.E,.RER ,,oyg 2 | |||
79021401G1_ - | 79021401G1_ - | ||
i}} | i}} |
Latest revision as of 22:02, 1 February 2020
ML19261B206 | |
Person / Time | |
---|---|
Site: | Peach Bottom ![]() |
Issue date: | 02/06/1979 |
From: | Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
References | |
LER-79-003-03L, LER-79-3-3L, NUDOCS 7902140167 | |
Download: ML19261B206 (1) | |
Text
,
l W
Mr. Boyce H. Grier, Director No. 2 3/03-L-0 Office of Inspection & Enforcement, Region 1 U.S. Nuclear Regulatory Comission 631 Park Avenue King of Prussia, PA 19406
Dear Mr. Grier:
This L.E.R. refers to the failure of the 2A off-gas radiation monitor (RIS-2-17-150A). This failure constitutes creratien in a degraded mode allowable in the limitir4 conditions of operations. The governing Technical Specification is 3.2.D.l(b).
U. S. NUCLE AR REGULATORY COMMIS$10N LICENSEE EVENT REPORT CONTROL BLOCK: l l l I I I6 th I
(PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATION) foT el eIP la IP le is 12 l@lo to l- loLice lo %sE lo wveta lo I olo lo lo j@l 41 il vi il il@lo av as I l sd @
> ucE%sEn CacE is s 2e vCs%E rv.E a con'T o
8 sL'?"C 60 LO@lo 15 61 lo I- 101217 1769 i@lofliOl gocnET NwM9Em 6d Evt%T CATE 917191@l0l210l617l9 14 'b Rf*QAYDATE to EVENT DESCRIPTION AND PROS ABLE CONSEQUENCES h Ml While c.t tower. durime a rutire surveillance test the 2A off-cas I o radiation monitor (RIS-2-17-150A) failed downscale when the trip I o 4 1 test /zero cal switch was placed in the zero cal position and released. I o s Consequences were mirb1 because the redundant channel was crerable. I o e i Previous similar occurrence LER 2-78-2/3L-0. I O 7 l !
o e r e9 "
C CE CC E SusC E CCVPOSE NT COCE sus CCE 5 [0 E m7 8 I Mi cl@ ftLEJ@
9 10 - 12 LU@ lT IN lS l? lR IU l@ y@ [jj @
'2 is to 2a St OL E% TI AL OCCUA*ENCE pt* cat REViS8CN
,.Ebl%f YE AR REPOnt =0. CODE YvPE No t
@ sag,"; 'E m_2'I7191 #o J2 [-j 23 l o f 0131 24 .6 Ld 27 10131 29 29 WJJ l-1 Ji W32 E'?%' *nM c"It'R, 5;G%T -o . @ 'l'#Tr*u' ,o'"t. '".L*A57
..s !!CTIE.
LnJSL7.J@
JJ e4 .S LIJ@ L2JO I O I o i 01040 i LN_J @ LT_J@ LN,j@ lGl0l8l0l@
J6 3s 41 42 er 43 44 CausE cesCRiaTios ANo CORRECTIVE ACTIONS h i
o l Investirstion revealed that dirt on the centacts of the trip t Ef test /zero cal switch caused the input relay K3 to remain deenergized I i ; i upon release of the switch, thus openir4 the input to the moniter. i ml The centacts of the switch were cleaned and the ronitor was returned to service within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> following satisfactorv surveillance testir4 mI i e e no t
STA %*CwER ONE4 57Afv5 5C # O'SCOVEnv 0 ESC #'* TION
' s [ E,,,,j@ l0 l 9 l 5 l@l N/A l [B_j@l Surveillance Test l
' aC' rive ry C$rE%v " " ** ** "
antEasto es atte=sE toCaties es aELEasE @
' s [j,j @ [J,j '
@l av:v%r N/A os aCrivirv l @N/AI l
...,0%%Et E .c SEs
%vveEa Tvet cEsCaienc% @
' 7 101010 @[3_j@l N/A l
' * * ,Easc%ES%3 'lEs " "
1
- muweE n lOl0l0l@lcasca N orio=@/A y
,' 9 W@l 4 N/A
.o t
\
- M NRC USE CMY c / ,
o ut @$Eberiow@
l N/A
, w
/ T/r , I lllll1fI!IIflj M/J. Cconey7 (2W SM-5020 N w Eo,,.E,.RER ,,oyg 2 5
79021401G1_ -
i