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=Text=
=Text=
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PALISADES PL4NT-IMPP00ER CONVERSION OF FLUX TO POWER BY *THE POWER DISTRIBUT10N  
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'fl.*JX I*S TO FOLLOW UP MY CONVERSATION WITH K R BAKER ON' LE: ArTE11'.'-lOON OF OCTOBER'.29.*.
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1975. IT HAS NOT* YET BEEN .DETERMINED TliAT TL(E 3Ti\ICT DEFINITION FOR AN ABNORMAL OCCURRENCE INCLUDES THIS l '.'l:.. OF' l-{0h1EVER.
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UJ\JTIL WE CAN SHOW THAT IT CLEARLY IS ;,JI Ar\J OCCURRENCE.
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I/IE WILL _CONTINUE TO TREAT IT AS TF IT 1 r:'SRC:.
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IS USED TO CONVERT INCORE MILLIVOLT INFORMATION POWER IS A FUNCTION OF BURNUP. EIGHT ARE USED FOR THE VARIOUS FUEL TYPES AND RADIAL T''J. PAL T.SADES COHE.. IT WAS DETERMINED ON OCTOBER 29. 1)75 AT THAT IMPROPER WPRIMES ENTERED INTO THE INCA ,.., -* -. ' 0 l J u ':;' . ' l 9 7 3 . _, U '_) L h . 'J .L .':1 -e T:1£ ;\PRIL 1975 THE ERROR AS A RESULT OF ERRONEOUS HIGHER THAN ACTUAL HEAT RATES '
\\.  
FOR THE CORE LIMITING ASSEMBLIES>.
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ON OCTOBER 29. ljJj. IT THAT 'FOH JUNE 1973 THE WPRIME CURVE:S TN HEAT RATE BEING*CALCULATED THE CORE LI!"!!!HlG ASSEMBLIES.
2:.~~ P s2r~ r r:sT  
THIS RESULTED IN SETTING A CORE LI!'lIT 2 PEHCENT LARGER THAN IT SHOULD HAVE BEEN.  
~::240C1~30)(1-019205A303lPD 10/30/75 1425  
!"JET,'\ ILEO HlFORMATION WILL FOLLOW WITH SPECIFIC CURVES AND .. \ . . .
~ :.. ::
j a SLADE/T EL0ARD f',:\LIS,'\Dr.:::;
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PLMlT COMPANY "' *J
~::c lZ~ -nLY JA~KSO~ MICH. 10/30/75 l*Jn  
..... I *** ,,,. UNITED ST A TES . NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOLS 60137 Incident Notification From: Consumers Power CompanyC-:J (Licensee  
}{ * >~. i1,'\\ X?.fl
& Docket No.
_*,;~7..,:_~M\\
No.) Transmittal Date Distribution:
:,~
IE Chief, Fc&EB IE:HQ (4) Licensing (4) DR Ceµtral Files IE Files .,I J '\ I' Plant J * * * ' I . Distribution:
1~'JULATORY CO~MISSION (FORMERLY AEC).
IE Chief, FC &EB IE:HQ (4) L:D/D for Fuels & Materials DR Central Files IE Files .. J " r* J.,. __ *< --'\'":}}
7 _,. _, quo s:~ 11i~L T  
~~O.'\\ :J  
-;-1 LY*\\'
Tl  
.,. f *.- __, ~*
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~~jJ~cr-PALISADES PL4NT-IMPP00ER CONVERSION OF FLUX TO POWER BY  
*THE I~CA POWER DISTRIBUT10N  
~::r:; 'fl.*JX I*S s~~n-TO FOLLOW UP MY CONVERSATION WITH K R BAKER ON' LE: ArTE11'.'-lOON OF OCTOBER'.29.*. 1975.
IT HAS NOT* YET BEEN.DETERMINED TliAT TL(E 3Ti\\ICT DEFINITION FOR AN ABNORMAL OCCURRENCE INCLUDES THIS l '.'l:.. OF' or:currnf:~1CE.
l-{0h1EVER. UJ\\JTIL WE CAN SHOW THAT IT CLEARLY IS  
;,JI Ar\\J  
.'13~-JORMAL OCCURRENCE. I/IE WILL _CONTINUE TO TREAT IT AS TF IT 1r:'SRC:.  
~ ~~~1~E CO~ST~~T IS USED TO CONVERT INCORE MILLIVOLT INFORMATION I~TJ POWER I~FanM~TIO~. WP~IME IS A FUNCTION OF BURNUP.
EIGHT SIF~~RENT ~PRI~ES ARE USED FOR THE VARIOUS FUEL TYPES AND RADIAL PJSITIO~JS T''J. TH~ PAL T.SADES COHE..
IT WAS DETERMINED ON OCTOBER 29.
1)75 AT 140~-~0URS THAT IMPROPER WPRIMES WE~E ENTERED INTO THE INCA 0 ~ l J u  
~' ':;'. ' ~
l 9 7 3  
~ _, U '_) L h  
. 'J ~~
.L.':1 ~
e  
':3I~*~c;;::: T:1&#xa3; ;\\PRIL 1975 ST~'\\:'?T-UP THE ERROR AS A RESULT OF ERRONEOUS  
~?Ri~ES ~~S ~E~~ CbNSE~VATIVE*KIE. HIGHER THAN ACTUAL HEAT RATES  
~ER~ ChL~ULAT~D FOR THE CORE LIMITING ASSEMBLIES>.
ON OCTOBER 29.
ljJj. IT ~AS JET~RMINED THAT 'FOH JUNE 1973 THE INTE~CHANGED WPRIME CURVE:S F~S.ULTl~D TN  
~ NON-CONSEi~VATIVE HEAT RATE BEING*CALCULATED  
;-Lj~ THE CORE LI!"!!!HlG ASSEMBLIES.
THIS RESULTED IN SETTING A CORE H'.~Af i\\,~TE LI!'lIT  
~.H!ICl-i ~!AS 2 PEHCENT LARGER THAN IT SHOULD HAVE BEEN.  
~
1llJi1t: !"JET,'\\ ILEO HlFORMATION WILL FOLLOW WITH SPECIFIC CURVES AND  
.. \\
C~'\\u.::~U'\\ rIO~lS.
j a SLADE/T ~ EL0ARD f',:\\LIS,'\\Dr.:::; PLMlT 1::u~J~ju:1~:?3 PO';JF.:l~ COMPANY  
*J  
 
I UNITED ST A TES  
. NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOLS 60137 Incident Notification From:
Consumers Power CompanyC-:J (Licensee & Docket No.
(or-~J;icense No.)
Transmittal Date Distribution:
IE Chief, Fc&EB IE:HQ (4)
Licensing (4)
DR Ce&#xb5;tral Files IE Files  
.,I J  
*~~
'\\
I' Nb.;,;:;~~Palisades Plant c==~,
J I
Distribution:
IE Chief, FC &EB IE:HQ (4)
L:D/D for Fuels & Materials DR Central Files IE Files  
~
J r*
J.,. __  
--'\\'":}}

Latest revision as of 07:44, 5 January 2025

Licensee Event Report - Improper Conversion of Flux to Power by Inca Power Distribution
ML18353A854
Person / Time
Site: Palisades Entergy icon.png
Issue date: 11/03/1975
From: Elward T, Slade G
Consumers Power Co
To: Baker K
NRC/RGN-III
References
Download: ML18353A854 (2)
v • d • e


Text

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  • .*._,;\\

2:.~~ P s2r~ r r:sT ~::240C1~30)(1-019205A303lPD 10/30/75 1425 ~ :.. :: 1:0~J ~~::>O'**' !=:r1 J KN ~::c lZ~ -nLY JA~KSO~ MICH. 10/30/75 l*Jn }{ * >~. i1,'\\ X?.fl _*,;~7..,:_~M\\

,~

1~'JULATORY CO~MISSION (FORMERLY AEC). 7 _,. _, quo s:~ 11i~L T ~~O.'\\ :J -;-1 LY*\\' Tl .,. f *.- __, ~* -..JI- .... \\ ~~jJ~cr-PALISADES PL4NT-IMPP00ER CONVERSION OF FLUX TO POWER BY

  • THE I~CA POWER DISTRIBUT10N

~::r:; 'fl.*JX I*S s~~n-TO FOLLOW UP MY CONVERSATION WITH K R BAKER ON' LE: ArTE11'.'-lOON OF OCTOBER'.29.*. 1975. IT HAS NOT* YET BEEN.DETERMINED TliAT TL(E 3Ti\\ICT DEFINITION FOR AN ABNORMAL OCCURRENCE INCLUDES THIS l '.'l:.. OF' or:currnf:~1CE. l-{0h1EVER. UJ\\JTIL WE CAN SHOW THAT IT CLEARLY IS

,JI Ar\\J

.'13~-JORMAL OCCURRENCE. I/IE WILL _CONTINUE TO TREAT IT AS TF IT 1r:'SRC:. ~ ~~~1~E CO~ST~~T IS USED TO CONVERT INCORE MILLIVOLT INFORMATION I~TJ POWER I~FanM~TIO~. WP~IME IS A FUNCTION OF BURNUP. EIGHT SIF~~RENT ~PRI~ES ARE USED FOR THE VARIOUS FUEL TYPES AND RADIAL PJSITIO~JS TJ. TH~ PAL T.SADES COHE.. IT WAS DETERMINED ON OCTOBER 29. 1)75 AT 140~-~0URS THAT IMPROPER WPRIMES WE~E ENTERED INTO THE INCA 0 ~ l J u ~' ':;'. ' ~ l 9 7 3 ~ _, U '_) L h . 'J ~~ .L.':1 ~ e ':3I~*~c;;::: T:1£ ;\\PRIL 1975 ST~'\\:'?T-UP THE ERROR AS A RESULT OF ERRONEOUS ~?Ri~ES ~~S ~E~~ CbNSE~VATIVE*KIE. HIGHER THAN ACTUAL HEAT RATES ~ER~ ChL~ULAT~D FOR THE CORE LIMITING ASSEMBLIES>. ON OCTOBER 29. ljJj. IT ~AS JET~RMINED THAT 'FOH JUNE 1973 THE INTE~CHANGED WPRIME CURVE:S F~S.ULTl~D TN ~ NON-CONSEi~VATIVE HEAT RATE BEING*CALCULATED

-Lj~ THE CORE LI!"!!!HlG ASSEMBLIES.

THIS RESULTED IN SETTING A CORE H'.~Af i\\,~TE LI!'lIT ~.H!ICl-i ~!AS 2 PEHCENT LARGER THAN IT SHOULD HAVE BEEN. ~ 1llJi1t: !"JET,'\\ ILEO HlFORMATION WILL FOLLOW WITH SPECIFIC CURVES AND .. \\ C~'\\u.::~U'\\ rIO~lS. j a SLADE/T ~ EL0ARD f',:\\LIS,'\\Dr.:::; PLMlT 1::u~J~ju:1~:?3 PO';JF.:l~ COMPANY

  • J

I UNITED ST A TES . NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOLS 60137 Incident Notification From: Consumers Power CompanyC-:J (Licensee & Docket No. (or-~J;icense No.) Transmittal Date Distribution: IE Chief, Fc&EB IE:HQ (4) Licensing (4) DR Ceµtral Files IE Files .,I J

  • ~~

'\\ I' Nb.;,;:;~~Palisades Plant c==~, J I Distribution: IE Chief, FC &EB IE:HQ (4) L:D/D for Fuels & Materials DR Central Files IE Files ~ J r* J.,. __ --'\\'":}}

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