ML20127F505

Discusses 921020 Telcon W/R Feldman of Thermal Science,Inc (TSI) Re 921018 Rept Made by Util That Less than 10 of 2,000 Conduit Sections Provided by TSI Showed Signs of Delamination & Some Had Occluded Porosity in Cross Sections

ML20127F505
Person / Time
Site:	Comanche Peak
Issue date:	10/21/1992
From:	Miraglia F Office of Nuclear Reactor Regulation
To:	Office of Nuclear Reactor Regulation
Shared Package
ML20127F509	List: ML20127F505 ML20127L504 ML20128A259
References
NUDOCS 9211100388
Download: ML20127F505 (1)

Text

._. ._ _-

EtiCLOSURL 1

' /'oo m '

"o UNITE D sT ATEs

[,'},A'%j NUCLE AR REGULATORY COMMISSION msmuotou.o c.rosss

%,.'..../ October 21, 1992 HEMORANDUM FOR: File FROM: Frank J. Miraglia, Deputy Director Office of Nuclear Reactor Regulation

SUBJECT:

TELECON WITH RUBIN FELDMAN ON OCTOBER 20, 1992 At 3:55 p.m., October 20, 1992, I received a phone call from Rubin Feldman.

. Mr. Feldman made a report of potential concern.

On OctoberScience.

Thermal 18, :31 wasInc. noti (TSI)fied by Texas Utilities (TV) that less than ten o 2,000 conduit sections provided by TSI showed signs of delamination and some had occluded porosity in the cross sections of the conduit sections.

Mr. Feldman indicated that he met with TU on October 18 to fully understand this potential concern and that TSI is evaluating the issue to determine cause and corrsetive action. He indicated that TSI's evaluation would be completed in 30-45 days.

Mr. Feldman indicated that TV does audit and conduct QA/QC receipt inspections of material at TSI's facility. TU will provide an additional QA inspector to followup TSI's manufacturing process. TSI will provide TU and the NRC of its evaluation when available, fbf Frank J. Miraglia, Deputy Director Office of Nuclear Reactor Regulation

~s

"**"%%.-, 's ys

,Td I,e /

r/

/ -#~