ML20010D075

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Interim Deficiency Rept Re Defective GE I&Se Welds,Initially Reported in 810730 Telcon.Addl Defects Noted on Jet Pump Diffuser to Adapter & Safe End Mod Welds.Next Rept by 811104
ML20010D075
Person / Time
Site: Fermi, 05000452, 05000453  
Issue date: 08/05/1981
From: Wells D
DETROIT EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
10CFR-050.55E, 10CFR-50.55E, EF2-54-139, NUDOCS 8108210434
Download: ML20010D075 (2)


Text

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Dear Mr. Keppler:

Subject:

10CFR50.55(e) Item on Defective GE i&SE Welds (#31)

Reference:

Detroit Edison Letter EF2-53,563, dated July 2, 1981.

This letter documents information previously provided to the NRC by Mr.

H. A. Walker of Detroit Edison in a telephone conversatica with Mr.

J. Smith of NRC Region iII on July 30, 1981.

The above-referenced letter was submitted as Detroit Edison's final reort on Defective GE 16SE Welds.

Subsequent to th:s report, it was brought to our attention that additional defects had been noted in reviewing radiographs of other previously accepted GE 16SE welds.

We are, therefore, re-opening the subject 50.55(e) item in crder to address these additional problems.

The welds were jet pump diffuser to adapter welds and safe end modification welds.

These welds have been documented on Deviation Disposition Requests, and we are currently awaiting Engineering disposition.

Another report on this problem, interim or final, will be submitted to you no later than November 4, 1981.

If you have questions concerning this matter, please contact Mr. H. A. Walker, Supervisor - Construction Quality Assurance.

Very truly yours, f

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1 Mr. Ja. :es G. Koppler, Director August 5, 1981 Page Two EF2-54139 cc: Mr. Victor Stello, Jr., Director Office of Inspection and Enforcenent Division of Reactor Inspection Programs U.S. Nuclear Regulatory Ccnnission Washington, D.C. 20555 Mr. Bruce Little, Resident inspector U.S. Nuclear Regulatory Ccumission 6450 North Dixie Highway Ncsport.: Michigan 48166