ML20040A135

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Interim Deficiency Rept Re Pipe Support Beam Attachments. Investigations Indicate That Strut Problem May Involve Addl Sizes of Beam Attachments.Supports Will Be Repaired or Replaced.Next Rept by 820315
ML20040A135
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 01/08/1982
From: Wells D
DETROIT EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
10CFR-050.5E, 10CFR-50.5E, EF2-55868, NUDOCS 8201200392
Download: ML20040A135 (2)


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4 Donald A. L'isils t).e g Q~.re*y A %rrte Delroit

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January 8, 1982 EF2-55868 p, l,e

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Mr. James C. Keppler, Director S'y Y

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Dear fir. Keppler:

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Reference:

Letter EF2-54709 dated October 27, 1981, rom onald A. Wells to James C. Keppler i

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Report of 10CFR50.55(e) Item on Pipe Support Beam Attachments (Struts)

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On Octwber 27, 1981, Detroit Edison transmitted to you what was considered to be Detrqit Edison's final report (Reference) on the Pipe Support Beam Attachments (Struts) problem (50.55(e) (#33).

Since that time, investi-gation of the problem has revealed that the problem may involve additional gires of beam attachments other than the Size 6 and Size 8 struts originally l"

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reported, We do not now consider action on this matter to be complete and out..w port of October 27, 1981, (Reference) will be supplemented as required

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to provide complet.. and accurate information on this problem.

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Review of this problem by the pipe support supplier, Power Piping, has now 4

been completed.

Project investigation is continuing to determine if additional pipe supports at the Fermi 2 Construction Site contain the

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f esige,uficiency.

Supports containing the deficiency will be identified i

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and re paired or replaced as required.

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Ah,ot.M r report on this item, either interim or final, is scheduled to be

,,.sent to you on or before March 15, 1982.

If you have questions concerning thu -untt er, plhase contact Mr.11. A. Walker, Supervisor-Construction Qaality j

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Very truly yours, i

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4 Mr. James G. Keppler January 8, 1982 Page 2 EF2-55868 cc:

Mr. Vic tor Stello, Jr., Director Office of Inspection and Enforcement Division of Reactor Inspection Programs U. S. Nuclear Regulatory Commission Washingtein, DC 20555 Mr. Bruce Little, Resident Inspector U. S. Nuclear Regulatory Commission Resident Inspector's Office 6450 North Dixie liighway Newport, MI 48166

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