ML20031F069

Requests 2-month Extension to Respond to Request for Technical Assistance Re Review of Westinghouse Preliminary Evaluation of Steam Generator Tube Denting Phenomenon Rept

ML20031F069
Person / Time
Issue date:	05/04/1976
From:	Shao L Office of Nuclear Reactor Regulation
To:	Ross W Office of Nuclear Reactor Regulation
Shared Package
ML13319A640	List: ML13319A639 ML13319A705 ML16138A447 ML17250A292 ML17250A294 ML17258A950 ML17338A640 ML17340A761 ML19273C366 ML19273D734 ML19275D923 ML20030A306 ML20031F023 ML20031F050 ML20031F059 ML20031F064 ML20031F069 ML20031F073 ML20031F076 ML20031F077 ML20031F080 ML20031F085 ML20031F102 ML20031F104 ML20031F111 ML20031F128 ML20031F130 ML20031F133 ML20031F138 ML20031F142 ML20031F147 ML20031F149 ML20031F153 ML20031F156 ML20031F157 ML20031F160 ML20031F162 ML20031F169 ML20031F174 ML20031F176 ML20031F180 ML20031F185 ML20031F189 ML20031F193 ML20031F195 ML20031F196 ML20031F199 ML20031F203 ML20031F211 ML20031F215 ... further results
References
FOIA-81-313 NUDOCS 8110190125
Download: ML20031F069 (1)

Text

'

t-

8 1

UNIT [D f.s ATES

[,

1 NUCLEAH REGULATORY COMMISSION g,tf.);riv)(, j wAsmoron. o. c. 20sss w.1 g,..vQ' /

y MAY 0 41976

. >. =

e William J. Ross Operating Reactors Branch #4 Division of Operating Reactors TECHNICAL ASSISTANCE REQUEST NO. ORB-4-39 Generic Concern:

Potential Mechanical Damage, " Denting", to Steam Generator Tubing at Operating PWR Plants The Engineering Branch, Division of Operating Ret.ctors has reviewed the Westinghouse " Preliminary Evaluation of the Steam Generator Tube l

Denting Phenomenon Report" dated December 1975.

We find the report i

incomplete and we have discussed specific areas with Westinghouse.

Westinghouse has agreed to address our areas of concern in the report and they have committed to supply us with additional test data by May 10, 1976.

In order to evaluate the additional test results from Westinghouse, we request an extension, at least two months, for our response to l

your TAR No. ORB-4-39.

l s.A.o L. C. Shao, Chief Engineering Branch Division of Operating Reactors cc:

V. Stello, DOR D. G. Eisenhut, DOR I

l K. R. Goller, DOR R. R. Maccary, DSS i

-l R. W. Reid, DOR M. Fairtile, DOR W. S. Hazelton, DOR i

R. J. Stuart, DOR i

B. D. Liaw, DOR l

l F. M. Almeter, DOR l

r i

t i

p 08110190125 810827 f"PDR FOIA UDE1.L81-313 PDR<

~r

,-,.,.=,,c---.

- - - -