ML20155G036

Informs That NRR Reviewed Complaint for Damages in Furnas Centrais Electricas Versus W Electric Lawsuit Re Angra-1 SGs & Finds That No Issues Not Previously Mentioned in Other Suits Nor Were Any Issues Described

ML20155G036
Person / Time
Issue date:	07/31/1990
From:	Cheng C Office of Nuclear Reactor Regulation
To:	Jun Lee Office of Nuclear Reactor Regulation
Shared Package
ML20155F320	List: ML20155F315 ML20155F787 ML20155G036 ML20155G100
References
FOIA-97-488 NUDOCS 9811060189
Download: ML20155G036 (1)

Text

__ -___m _m- . . _ _ _ _ _ _ _ . _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . - _ . . _ _ _

y. .

~

MEMORANDUM FOR:

_ Jean Lee. A11cgations sp.es.n., I

' Policy Development and Technical

.{

Support Section cWE v

Division of Licensee Performance & :bg FROM:

Qualification Evaluation Q 7 g (h " . " :'

i C. Y. Cheng Te Materials an. Chief Engineering Branch d Chemical Division of Engineering Technology ~. . . -

SUBJECT:

ic ALLEGATION REVIEW . FURNAS (BRAZIL) LAWSUIT AGAINST i Wed h WESTINGHOUSE c ovesenwa  !

i W ewe P*eWawws h.a s,e.g., e -tAes s4x 6anot.4 Tot 25 A7 Anum.t The Materials Integrity Section of the Materials an,d Chemical Engineerings Branch, NRR has reviewed the &;h'-t for damages in the Furnas Centrais.g , '

Electrisas vs. Westinghouse Electric lawsuit concerning the Angra.1 Steam Generators, and finds that there were no issues not previously mentioned the other suits nor were any new safety issues described.

~win .

y"g.. f ,(

reviewed under the Duke Power and Carolina The only Power and '

"M Lig other suits is the reference to a 1970 Bettis Laboratories y, rep M

The significance of this report is that it may be the first disclosure in -dp { w the open literature to corrosion cracking as reported by Coriou in 1959.

report laboratory confirmation of pure ess water str ' @ejgy AT(u-~Jj i copy of it and it appears that it was available from the DNat '

Infonnation Service as early as December 1970 on an unclassified basis -

mu copy of the report is attached for your information. . A -

~~ '

~~_

C. Y. Cheng Chief '

Materials an,d Chemical Engineering Branch . T

Enclosure:

Division of Engineering Technology _a 4

As stated

• 2 cc: B. Hayes B. D. Liaw _ DISTRIBUTION:

W. Brach ,

Central files

. EMCB RF ,

A ,

NL

, p g.- m, :EMC :EMc8:DET pro:tc  : n :C

..... .. . : .g. ..... . .. . : ..Y Ch ....

....... Fn

7 3 # 90 . . :. . : .... . : . . . . . . :. : .. ... . .. . . . . :: .. . g. . .. . . .. .

//90  : y$//90 g

'  : x 0FFICIAL RECORD COPY

Document Name

CONRAD4 h

9811060189 981102 '

PDR FOIA WILLIAM 97-488 PDR D

C1Il060lVI 1

mm .

~ t -

__ a