ML20138G780

Nonconformance Rept Re Nuclear Energy Svcs Inability to Perform Meaningful Ultrasonic Testing Exam Due to High Rounded Weld Crowns.Caused by Diverse Interpretations of Bechtel Spec M-204.Related Info Encl

ML20138G780
Person / Time
Site:	Wolf Creek
Issue date:	12/03/1983
From:	DANIEL INTERNATIONAL CORP. (SUBS. OF FLUOR CORP.)
To:
Shared Package
ML20138G131	List: ML20138G124 ML20138G155 ML20138G182 ML20138G210 ML20138G230 ML20138G260 ML20138G280 ML20138G309 ML20138G318 ML20138G556 ML20138G570 ML20138G578 ML20138G593 ML20138G606 ML20138G611 ML20138G616 ML20138G631 ML20138G638 ML20138G644 ML20138G658 ML20138G691 ML20138G698 ML20138G706 ML20138G721 ML20138G726 ML20138G738 ML20138G745 ML20138G760 ML20138G767 ML20138G780 ML20138G790 ML20138G805 ML20138G817 ML20138G887 ML20138G893 ML20138H368 ML20138H384 ML20138H395 ML20138H415 ML20138H422 ML20138K397
References
FOIA-84-291 7158, NUDOCS 8512160394
Download: ML20138G780 (8)

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RECDHENDED DISPOSITICN AND BAFTS FOR REXXMOCATICN:

I Welds listed on page 1 were prepped for PSI per Bechtel Specification M-204 (0),

.I Appendix G and docunented as accepted on the PSI travelers. Nuclear Energy Serbioes, however, cannot perform a " meaningful Ur exananation" due to high, rounded weld crowns. Additional contouring of the welds is required and shall be perforned in accordance with the existing travelers listed on page 1.

'1his a

NCR shall be referenced on the applicable Weld Preparation Records and docmentation of acceptability (visual, PT and UI) to be entered below existing acceptances.

Additional preparation will facilitate an adequate Ur by NES. '1his ICR may be closed tpon acceptable Section III NDE for all welds listed.

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CAUSE OF NOKIREORMA!G AND ACTICN 'IO PREVENT RDCURRE2G:

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'Ihis nonconforrance is a result of diverse interpretations of Bechtel Specification i

M-204, Appendix G in regard to acceptable weld crown configurations.

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