ML20099F226

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Comments on Cygna 841106 Response to NRC Questions Re Independent Assessment Program,Phases 1 & 2.Reversal of Snubbers Not Design Change.Orientation of Snubbers Shown on Design Drawings Purely Arbitrary
ML20099F226
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 11/16/1984
From: George J
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Burwell S
NRC
References
NUDOCS 8411260321
Download: ML20099F226 (2)


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TEXAS UTILITIES GENERATING COMPANY MKYWAY TOWMN

  • 400 NORTIE OLIVE MTHEET. L.H. MI
  • DALLAM, TEXAM 73201 i

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November 16, 1984 4f Yp Mr. S. B. Burwell Licensing Project Mar,ager U.S. Nuclear Regulatory. Commission 7920 Norfolk Avenue Bethesda, MD 20814

SUBJECT:

Comments on Cygna's Response to NRC Questions Comanche Peak Steam Electric Station Independent Assessment Program - Phases 1 and 2 Texas Utilities Generating Company Job No. 83090 REF:

Cygna Letter Number 83090.021 dated 11/6/84

Dear Mr. Burwell:

In Cygna's response to NRC Question 1, "Is it appropriate for hardware to be installed in a manner different from that shown on the design drawing if this is allowed by a procedure?", it was stated that a de-sign drawing was modified without a design change or nonconfonnance report (NCR).

Specifically, snubbers were reversed 180 from the design drawing orientation.

TUGC0 disagrees that the reversal of snubbers is a design change. The orientation of snubbers shown on design drawings is purely arbitrary.

This was confirmed in a meeting on July 14 & 15, 1982 at CPSES with representatives of Pacific Scientific and NPSI.

The meeting was attend-ed by representatives of construction, QC and engineering and all parties were jointly informed that orientation is arbitrary.

If you have any questions or concerns, please advise.

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