ML17272A934

Forwards Interim Deficiency Rept Re Violation of Min Wall Thickness on Small Bore Piping

ML17272A934
Person / Time
Site:	Columbia
Issue date:	04/21/1980
From:	Renberger D WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:	Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
Shared Package
ML17272A935	List: ML17272A934 ML17272A936
References
GO2-80-93, NUDOCS 8004280475
Download: ML17272A934 (4)

Text

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v'EGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS) I 1)

ACCESSION NBR:8004?80475 DOC ~ DATE: 80/04/21 NOTARIZED: NO DOCKET FACIL:50-397 NPPSS Nuclear Projects Unit 2i l'>ashington Pub lic Powe 05000397 AUTH ~ NAME AUTHOR AFFILIATION RENBERGERiD ~ L, Washington Public Power Supply System RECIP ~ NAME RECIPIENT AFFILIATION ENGELKENiR ~ HE Region 5i San Franciscor Office of the Director

SUBJECT:

Forwards interim deficiency rept re violation of min wall thickness on small, bore piping+

DISTRIBUTION CODE: B019B COPIES RECEIVED;LTR g ENCL g SIZEtQ TITLE: Construction Deficiency Report (10CFR50,55E)

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Washington Public Power Supply System A JOINT OPERATING AGENCY P. O. Box 958 3000 Gso. WAsRlsoroN WAY R<cvLANor WAsHINcroH 99352 PHoNK (509) 375.5ooo April 21, 1980 G02-80-93 Nuclear Regulatory Commission Region V Office of Inspecti on and Enforcement Suite 202, Walnut Creek Plaza 1990 N. California Blvd.

Walnut Creek, California 94596 Attention: Mr. R. H. Engelken, Director

Subject:

WPPSS NUCLEAR PROJECT NO. 2 DOCKET NO. 50-397, CPPR-93 REPORTABLE DEFICIENCY 10CFR50.55 e

Dear Nr. Engelken:

In accordance with the provisions of 10CFR50.55(e), your staff was informed by telephone on March 19, 1980, of a reportable condition regarding the violation of. minimum wall thickness on small bore piping.

Attached is our interim report concerning this deficiency. A final report will be scheduled when our design analysis is completed.

Please contact us if you have additional questions.

Very truly yours, D. L. Renberger Assistant Director, Technology DLR/RTJ/im

Attachment:

As stated

'cc: JR Lewis, BPA w/1 JJ Byrnes, B8R w/1

,. V Stello, Director, NRC, WDC w/1 )Olf JJ Verderber, B8R w/1 58 WNP2 Files w/1 LIS-NUS Corporation w/1 8 0 0 43 8 0 +P+j