ML031740331

Bare Metal Visual Relaxation Request Slides - June 17, 2003, Riverbed Identification Through Development of Low Frequency Vessel Leakage/Integrity Inspection

ML031740331
Person / Time
Site:	Arkansas Nuclear
Issue date:	06/17/2003
From:	Entergy Operations
To:	Office of Nuclear Reactor Regulation
References
Download: ML031740331 (11)

Text

R=ere Ex

w - l l -- r\

1011h 06 r s - l rod D ,p Stgs Hel I File 0heoe Got. C eo 3-Sow ft-S0. I E. Date:10/002 Ti- 05:25 - 05:47 I: H eIA.

SV 2 Yode: Y. M Video ode Fl Video Filte 2 Leak

~~~~~ path Gemo:42.4 d Drc: OFF affiet. .0 db ftl-r Voteg.: 400

0.800, ci- 19.000 Peok: 20 X --

ClE

Vent Une Wetted Surace Eam E Complete wetted surfaces examination

• ECT examination at tube ID surface e ECT array examination of J-weld surface 6117/2003 31

Reactor VesseD Vent Une 3-Groove Weld ECT ExminaUion oManual delivery, low dose

>12-coil array

• 100, 250 and 600 kHz oCoils offset to provide coverage in one rotation 6/17/2003 l

CEDM/ICI lumetric Summary

.Axial and Circ TOFD C\o

Supeement a sua Above shroud; oi Around; flange iop Throug.h dloorways 6/17/2003 34

216ns insetIon Plan

- - .--- ~---~---=--~ - ---- , --------I -,----.- -.- . ..-.......

Low Frequency Eddy Cu rrent m %2Uv i

~~~~~ ~ ~ ~ ~ ~ ~ ~ ~ ~~~~~~dm and Vent LocaUfons

. .~

L

mE

.b .

I

,6i17I2OO3

Development of Low Frequency E Vessel Le ka e Inte grty Inspecton CV6

Development oF Low Frequency Ia ,~a ~ l~ -I

Development o LOW Frequency essel L rt nspon

_- a I I II . I. I - - 1W. 2 . X D D4 1, 5