ML18051B554: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
 
(Created page by program invented by StriderTol)
 
(2 intermediate revisions by the same user not shown)
Line 17: Line 17:


=Text=
=Text=
{{#Wiki_filter:.. ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 1985/86 STEAM GENERATOR EDDY CURRENT INSPECTION PLAN September 27, 1985 8510010370 PDR 0 -PDR" * .. _,_G. -,_. __ *,,._"_-, .. . 6 Pages IC0985-0293-NL04 Scope A.
{{#Wiki_filter:..
* Flaws > 30% in Either of Previo'ii"s Two Inspections B. 3% Percent Random Sample C. Tube/Sleeve Assemblies D. Profilometry E. Supplemental Samples* CPCO PALISADES NUCLEAR PLANT 1.985/86 S/G ET INSPECTION PLAN Required by Present Tech. Specs. Yes Yes Yes No Negotiable with NRC Required by Proposed Tech. Specs. Yes Yes No (Every 3rd Inspection)
ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 1985/86 STEAM GENERATOR EDDY CURRENT INSPECTION PLAN September 27, 1985 8510010370 8~~~55 PDR AD~K 0         - PDR"
No 3%, 6%, Additional Negotiable  
              *.. _,_G. -,_. __*,,._"_-, ..
                                                . 6 Pages IC0985-0293-NL04
 
CPCO PALISADES NUCLEAR PLANT 1.985/86 S/G ET INSPECTION PLAN Required by                          Required by Scope                           Present Tech. Specs.                Proposed Tech. Specs.
A.
* Flaws > 30% in Either of                             Yes                                Yes Previo'ii"s Two Inspections B. 3% Percent Random Sample                             Yes                                Yes C. Tube/Sleeve Assemblies                               Yes                                No (Every 3rd Inspection)
D. Profilometry                                         No                                  No E. Supplemental Samples*                           Negotiable                             3%, 6%,
with NRC                            Additional Negotiable
*Supplemental samples would utilize the examination method(s) which detected the increase in flaw size or population.
*Supplemental samples would utilize the examination method(s) which detected the increase in flaw size or population.
MI0885-0575A-TC01 PALISADES 1985/86 STEAM GENERATOR INSPECTION ET EXAMINATION DESCRIPTION A22roximate Number of Tubes to be Examined Appropriate Eddy Current Primary Generator "A" Generator "B" Duration Examination Test Type Purpose Information Hot Cold Hot Cold (Hours) 540 SFW Differential Flaws > 30% in either Wastage 900 100 700 100 120 Coil of past two inspections Pitting e* Multi frequency (Randon sample -2% HL, Hultiparameter l'> CL) 4C4F Differential Tube exams for 30-100% IGA 800 200 900 150 Hulticoil both with and without Circ. Cracking Multi frequency denting Hultiparameter (Random sample -2% HL, 1% CL) Dent Region* Absolute Pancake For uninterpretable Wastage (Est 50)* (Est 50)* 64 Rotational Coil (Rotational) flaws due to denting which were > 45% in the previous inspection Sleeved Tube Axial Differential Examination of tube/ Tube/Sleeve 13 0 20 0 48 (Rotational)
MI0885-0575A-TC01
Coil (Rotational) sleeve assemblies Degradation e Examination of tube/ Tube/Sleeve Tube/Sleeve Differential 13 0 20 0 (Included in (Slow Pull) Coil sleeve assembly Degradation 48 Hours) Profilometry Eddy Current Examination of dent Dent Profiles 309 104 244 106 24 Proximity Method profiles and Deformation  
 
PALISADES 1985/86 STEAM GENERATOR INSPECTION ET EXAMINATION DESCRIPTION A22roximate Number of Tubes to be Examined   Appropriate Eddy Current                                                               Primary           Generator "A"               Generator "B"     Duration Examination           Test Type                 Purpose                 Information         Hot     Cold               Hot     Cold     (Hours) 540 SFW         Differential           Flaws > 30% in either         Wastage                 900     100                 700     100         120 Coil Multi frequency Hultiparameter of past two inspections (Randon sample - 2% HL, l'> CL)
Pitting e*
4C4F             Differential           Tube exams for 30-100%       IGA                     800     200                 900     150 Hulticoil             both with and without         Circ. Cracking Multi frequency       denting Hultiparameter         (Random sample - 2% HL, 1% CL)
Dent Region*     Absolute Pancake       For uninterpretable           Wastage             (Est 50)*                   (Est 50)*               64 Rotational       Coil (Rotational)     flaws due to denting which were > 45% in the previous inspection Sleeved Tube     Axial Differential     Examination of tube/         Tube/Sleeve             13       0                   20       0         48 (Rotational)
Tube/Sleeve (Slow Pull)
Coil (Rotational)
Differential Coil sleeve assemblies Examination of tube/
sleeve assembly Degradation Tube/Sleeve Degradation 13       0                   20       0   (Included in 48 Hours) e Profilometry     Eddy Current           Examination of dent           Dent Profiles           309     104                 244     106         24 Proximity Method       profiles                     and Deformation
*The number of flaws > 45% which require dent region rotational examination will not be known until the 540 SFW and 4C4F examinations are complete.
*The number of flaws > 45% which require dent region rotational examination will not be known until the 540 SFW and 4C4F examinations are complete.
MI0885-0575A-TC01 Test/Condition A. 540 SFW B. 4C4F c. Cracking D. Multiple Indication E. Tube/Sleeve Assemblies F.
MI0885-0575A-TC01
* Blocked Tubes G. Uninterpretable and > 45% Last Inspection MI0885-0575A-TC01 PALISADES STEAM GENERATOR REPAIR CRITERIA Criteria for Repair > 58% Degradation
 
> 50% Degradation Upon Detection
PALISADES STEAM GENERATOR REPAIR CRITERIA Present      Proposed Test/Condition       Criteria for Repair            Tech. Specs. Tech. Specs.
> 29% Per Tech. Specs. .540" Probe Will Not Pass Uninterpretable and > 45% Last Inspection Present Tech. Specs. Yes No No Yes Yes Yes Yes Proposed Tech. Specs. Yes Yes Yes Yes Yei:; . Yes Yes 
A. 540 SFW                 >  58% Degradation                Yes          Yes B. 4C4F                     >  50% Degradation                No            Yes
: l. STEAM GENERAXO.R SUPPORT LOCATIONS Palisades Steam Generators Tube Sheet a Supports 3743.10. 3. I. L 32
: c. Cracking                   Upon Detection                  No            Yes D. Multiple Indication             >  29%                      Yes          Yes E. Tube/Sleeve Assemblies   Per Tech. Specs.                  Yes          Yei:;
* r** .. *r**1 .. -*
F.
.........
* Blocked Tubes           .540" Probe Will                  Yes        . Yes Not Pass G. Uninterpretable and     Uninterpretable and                Yes          Yes
.. -*-*------*-** --* .. ... . . *-** *-**-* ------.. *-. ----*----*-*"'
    > 45% Last Inspection  > 45% Last Inspection MI0885-0575A-TC01
---.. *--*--*------
 
-* ----... "" *1 . .. . I 1 , t t
l.
... i1 ___ _ , *r i; N P,t'l'j<Oi\ l"ONC:> -l'f I ----------
STEAM GENERAXO.R SUPPORT LOCATIONS Palisades Steam Generators Tube Sheet     a Supports 3743.10. 3. I. L 32
-.I 1--.J--l'--------------
* r**-*-. *r**1. --* *---~.;.;;.:
-*-I ' --------------
                                                                                                                                                                  ..     ."" *1 I
*****---------
1 ,-~[CT[J!1[n::rr                              ,    t                                                      t ;----[r*~-p~--~~,i i1 ____                            .
--.. * .. -* ....... *--.... .. --. _, ....... .
                                                                                  ,         *r i;       N P,t'l'j<Oi\ ~-'      l"ONC:>                 -     l'f     I 1 - - . J - - l ' - - - - - - - - - - - - - - -*-
EVALUATION OF 4C4 FLEX PROSE Me::hanical  
                                                                                .I I
: 1. General Overview of Design I ..__ ____ . I I I . I , I ' l i.\" "", ",,
                                              - -..*.. -* . . . .*--.. . -=~==*+-~--- --~. - . _, . . . . .
* F}l.-. -. ,--., , ,
 
"'i,r.-. -:.rr tp;;;-a;;::,=r-1 11 * . ,-.....1*>"\\\, \ \ ,, \ ,\\'.,\\\\\\\\\\\l.J:..J  
EVALUATION OF 4C4 FLEX PROSE Me::hanical
* . J. *I  
: 1. General Overview of Design I                     ..______ 2.s~3"----~
'* . I I* .1 . t .. i 1.oci.=---.4 * . 1.75"---., ... . .. OIJ.. ** cSS NOTE; COfL SE.TS t15&deg; FROIY\ EACH OTt-t E.R}}
I         .                                                                  l
* F}l.-.-.,- .,,
        . I                                                         I   ,                     I '
i.\" "", ",, *~"1:1                                \\\~,,.,, "'i,r.-.-:.rrtp;;;-a;;::,=r-1 11 *                       ~
I
                                                                                                  . ,-..... 1*>"\\\,\\,,\
,\\'.,\\\\\\\\\\\l.J:..J     *         . J. *I !\>>\\\\\\\\\\~    '* . I   ~        ~  I* .1         ~\\\\\\\\\\\  .
t .. i             1.oci.=---.4                   ~ *.             1.75"---.,. .       ~~
            ~UNLOAOED    .
OIJ..** cSS
                                      ..                    NOTE; COfL SE.TS OFFS~T t15&deg; FROIY\ EACH OTt-t E.R}}

Latest revision as of 12:26, 3 February 2020

Steam Generator Eddy Current Insp Plan for 1985/86.
ML18051B554
Person / Time
Site: Palisades Entergy icon.png
Issue date: 09/27/1985
From:
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML18051B553 List:
References
PROC-850927, NUDOCS 8510010370
Download: ML18051B554 (7)
v • d • e


Text

..

ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 1985/86 STEAM GENERATOR EDDY CURRENT INSPECTION PLAN September 27, 1985 8510010370 8~~~55 PDR AD~K 0 - PDR"

  • .. _,_G. -,_. __*,,._"_-, ..

. 6 Pages IC0985-0293-NL04

CPCO PALISADES NUCLEAR PLANT 1.985/86 S/G ET INSPECTION PLAN Required by Required by Scope Present Tech. Specs. Proposed Tech. Specs.

A.

  • Flaws > 30% in Either of Yes Yes Previo'ii"s Two Inspections B. 3% Percent Random Sample Yes Yes C. Tube/Sleeve Assemblies Yes No (Every 3rd Inspection)

D. Profilometry No No E. Supplemental Samples* Negotiable 3%, 6%,

with NRC Additional Negotiable

  • Supplemental samples would utilize the examination method(s) which detected the increase in flaw size or population.

MI0885-0575A-TC01

PALISADES 1985/86 STEAM GENERATOR INSPECTION ET EXAMINATION DESCRIPTION A22roximate Number of Tubes to be Examined Appropriate Eddy Current Primary Generator "A" Generator "B" Duration Examination Test Type Purpose Information Hot Cold Hot Cold (Hours) 540 SFW Differential Flaws > 30% in either Wastage 900 100 700 100 120 Coil Multi frequency Hultiparameter of past two inspections (Randon sample - 2% HL, l'> CL)

Pitting e*

4C4F Differential Tube exams for 30-100% IGA 800 200 900 150 Hulticoil both with and without Circ. Cracking Multi frequency denting Hultiparameter (Random sample - 2% HL, 1% CL)

Dent Region* Absolute Pancake For uninterpretable Wastage (Est 50)* (Est 50)* 64 Rotational Coil (Rotational) flaws due to denting which were > 45% in the previous inspection Sleeved Tube Axial Differential Examination of tube/ Tube/Sleeve 13 0 20 0 48 (Rotational)

Tube/Sleeve (Slow Pull)

Coil (Rotational)

Differential Coil sleeve assemblies Examination of tube/

sleeve assembly Degradation Tube/Sleeve Degradation 13 0 20 0 (Included in 48 Hours) e Profilometry Eddy Current Examination of dent Dent Profiles 309 104 244 106 24 Proximity Method profiles and Deformation

  • The number of flaws > 45% which require dent region rotational examination will not be known until the 540 SFW and 4C4F examinations are complete.

MI0885-0575A-TC01

PALISADES STEAM GENERATOR REPAIR CRITERIA Present Proposed Test/Condition Criteria for Repair Tech. Specs. Tech. Specs.

A. 540 SFW > 58% Degradation Yes Yes B. 4C4F > 50% Degradation No Yes

c. Cracking Upon Detection No Yes D. Multiple Indication > 29% Yes Yes E. Tube/Sleeve Assemblies Per Tech. Specs. Yes Yei:;

F.

  • Blocked Tubes .540" Probe Will Yes . Yes Not Pass G. Uninterpretable and Uninterpretable and Yes Yes

> 45% Last Inspection > 45% Last Inspection MI0885-0575A-TC01

l.

STEAM GENERAXO.R SUPPORT LOCATIONS Palisades Steam Generators Tube Sheet a Supports 3743.10. 3. I. L 32

  • r**-*-. *r**1. --* *---~.;.;;.:

.. ."" *1 I

1 ,-~[CT[J!1[n::rr , t t ;----[r*~-p~--~~,i i1 ____ .

, *r i; N P,t'l'j<Oi\ ~-' l"ONC:> - l'f I 1 - - . J - - l ' - - - - - - - - - - - - - - -*-

.I I

- -..*.. -* . . . .*--.. . -=~==*+-~--- --~. - . _, . . . . .

EVALUATION OF 4C4 FLEX PROSE Me::hanical

1. General Overview of Design I ..______ 2.s~3"----~

I . l

  • F}l.-.-.,- .,,

. I I , I '

i.\" "", ",, *~"1:1 \\\~,,.,, "'i,r.-.-:.rrtp;;;-a;;::,=r-1 11 * ~

I

. ,-..... 1*>"\\\,\\,,\

,\\'.,\\\\\\\\\\\l.J:..J * . J. *I !\>>\\\\\\\\\\~ '* . I ~ ~ I* .1 ~\\\\\\\\\\\ .

t .. i 1.oci.=---.4 ~ *. 1.75"---.,. . ~~

~UNLOAOED .

OIJ..** cSS

.. NOTE; COfL SE.TS OFFS~T t15° FROIY\ EACH OTt-t E.R

Retrieved from "https://kanterella.com/w/index.php?title=ML18051B554&oldid=2415531"