ML031740329

Bare Metal Visual Relaxation Request Slides - June 17, 2003, Introduction Through Panel Insulation

ML031740329
Person / Time
Site:	Arkansas Nuclear
Issue date:	06/17/2003
From:	Entergy Operations
To:	Office of Nuclear Reactor Regulation
References
Download: ML031740329 (15)

Text

l ANOO Ba Metal Visual Relaxaton Reque 1 <

hp ' t nix ergy Q>peratiQ,ns,,. Inc.

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Purpose of Meeting

• B6MV Hardship

• RVV,H Inspection Plans

• DiversQ and Co plerentary InspQctQns

• RelaxatiQ Reques:,s.

fAnswr Questkqns,

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Agenda i

Introduction Bill, James Hardship Review Doug Edgell Inspection Plans Nilliam Sims. I a'!

Li equests Other: Relaxation R4 NiIIia.m S.ims ClQsing Remarks Cra i.g Anders 611712003 1

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_-__ . I Feb 11 2003 Order Requirements for BMV io IV.C (1) plants in the High category, RPV head inspections shall perform:

1 ) (a) Bare metal visual examination of 100% of the RPV head surface (including 3600 around each RPV head penetration nozzle), AND 1 4 (b) Either:

(i) Ultrasonic testing of each RPV head penetration nozzle and an assessment to determine if leakage has occurred. into the interference fit zone,

.. OR

..-: , . (ii) Eddy current. testing or dye penetrant testing of the wetted surface of each J-Groove weld and RPV head penetration nozzle base material.

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1 11 2003 rder Feb polA request fQr relaxation shall address:

• 1)The; proposed, alternative(s) for inspection of specific nozzles, will provide, an acceptable level of quality and~safety, Qr Cm-fpl'iance with, this Orderfrseii

• (2)~~~~~~~~~~~~-

noQz1zlesc- wouvcd result, in,hardship. or unusual diffi ulIty withou~t a~ cmpesating increase; ini the.

leve Qf quality :ndi afetv.

6/17/20036

Enterg RaxaUion orAN 2 I Two-fold APPROQACHI:

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• PerfOrm i ng BMV

2. Qm plementary ispectiQols that ensvre, quality ani s,afty S 2003 or _

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ANQu ReaxatPon equest po.May 8th $Lu~m ittal: 5,eieved to provide~ foQr both BVhdhi s welD[ as, a diverse an c- Ient~ ry apprQach t BMV' 1 I

-etQpcv AdditiQnal tecnoloqgy can

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yA~I ['eIQo diverst k4A Pro -ie swpeIpl t m 6/17/2003

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Reactor Vessel Head Fabrication ANO-2 Head During Plant Construction

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oCEDM Mot or Housins

Rector Vssel Head Fabrication oLift RIg Columns -f c c4L

RVH Cooling Shroud and Insulation Coo COG

RVH Cooling Shroud and ICI BMV Shroud ICI Nozzles Cooling Shrc

' Plenum Lifting

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"Cooling Shro 1W A oro^ft^ee%Mo% %C!

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