ML20009G460

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Final Deficiency Rept Re Dravo Corp Piping Spools,Initially Reported on 810501.No Weld Defects Found on Spools.Item Not Reportable Under 10CFR50.55(e)
ML20009G460
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 07/23/1981
From: Koester G
KANSAS GAS & ELECTRIC CO.
To: Madsen G
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
10CFR-050.55E, 10CFR-50.55E, KMLNRC-81-101, NUDOCS 8108040282
Download: ML20009G460 (1)


Text

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O n18 so s e m e q u ir a e KANSAS GAS AND ELECTRIC COMPANY 00 THE ELECT 4C COMPANY GLENN L MOESTER WWE Pot s DEN T ewct.tae July 23, 1981 Mr. G.L. Madsen, Chief 4 Reactor Projects Branc a /s p -I"' ,[

U.S. Nucle.lc Regulatony Commission Region IV ,;

( ' h ( (tf {[' wi 611 Ryan Plaza Drive, Suite 1000 y <o O 3 E3l

  • C l Arlington, Texas 76011 '\~

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/, j KMLNRC 81-101 \ C4' b' ,

V6 Re: Docket No. STN 50-482 to Ref: Letter KMLNRC 81-095 dated 6/29/81 from GLKoester, KG&E, to GLMadsen, NRC Sub: Potential 50.55(e) Report - Dravo Piping Spools

Dear Mr. Madsen:

On May 1, 1981, Mr. Wm. G. ~ made a telephone report to Mr. W. Hubacek of your off. .garding a potential deficiency of some of the Class I and Class III pipe spools supplied by Dravo Corporation. Background information can be found in the letter that Dram sent to the NRC Region III Office (Dravo letter, Schwab to Keppler, dated 1/26/81) .

A re-insr action program for Dravo piping spools has been completed at the Wolf Creek Generating Station. The Reference Report indicated I that the radiograph review did not identify any weld defects. How-l ever, surface roughness on some welds prevented meaningful liquid l penetrant examination. Subsequent weld surface preparation has resulted in acceptable examination data. The final disposition of this weld re-inspection program has indicated that there were no defective welds. Therefore, since there were no significant defects or breakdown of QA proced tres which would adversely affect the safety of the plant, we have concluded that this matter is not reportable under Regulation 10CFR50.55(e).

If you require any additional information, please contact us.

Yours very truly, 3

i.)Y siWC lo GLK:bb cc: TVandel, NRC Site Inspector 8108040282 810723 PDR ADOCK 05000482 S PDR 201 N Market - Wichita, Kansas - Mail Address: PO. Box 208 I Wichita, Kansas 67201 - Telephone: Area Code (316) 261-G451 J