ML061630386

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Results of Inspection Per NRC Bulletin 2004-01 of Alloy 82/182/600 Pressurizer Penetrations and Steam Space Piping Connections
ML061630386
Person / Time
Site: Farley Southern Nuclear icon.png
Issue date: 06/12/2006
From: Sumner H
Southern Nuclear Operating Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
BL-04-001, NL-06-1186
Download: ML061630386 (2)


Text

H. 1. Sumner, Jr.

Vice President Southern Nuclear Operating Company, Inc.

40 lnverness Center Parkway Post Off ice Box 1295 Birmingham, Alabama 35201 Tel 205.992.7279 Fax 205.992.0341 June 12, 2006 Docket No.:

50-348 SOUTHERN A COMPANY Energy to Serve Your WorldSu NL-06-1186 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555-0001 Joseph M. Farley Nuclear Plant - Unit 1 Results of Inspection per NRC Bulletin 2004-0 1 of Allov 8211 821600 Pressurizer Penetrations and Steam Space Piping; Connections By letters sent July 26, 2004 and October 21, 2004, Southern Nuclear Operating Company (SNC) responded to Nuclear Regulatory Commission (NRC) Bulletin 2004-0 1, "Inspection of Alloy 8211 821600 Materials used in the Fabrication of Pressurizer Penetrations and Steam Space Piping Connections at Pressurized-Water Reactors."

During the spring 2006 refueling outage at Joseph M. Farley Nuclear Plant (FNP) Unit 1, the pressurizer penetrations and steam space piping connections were inspected as described in the SNC letters responding to Bulletin 2004-01 item (l)(c). This letter is to report the results of that inspection, in accordance with request (2)(a) of the Bulletin.

Five Alloy 8211821600 locations within the scope of Bulletin 2004-01 are associated with the FNP Unit 1 pressurizer. These are the butter and full penetration butt welds connecting the stainless steel safe ends at one 4" spray nozzle and at four 6" safetylrelief nozzles. Insulation was removed from these five steam space nozzles and a bare metal visual (BMV) inspection was performed (and photographs taken) of each of the dissimilar metal welds and the surrounding base metal. The examined surfaces and pressurizer shell were clean and free of all signs of leakage; hence, no followup examinations or evaluations were required.

(Affirmation and signature provided on following page.)

U. S. Nuclear Regulatory Commission NL 1 186 Page 2 Mr. H. L. Surnner, Jr., states he is a Vice President of Southern Nuclear Operating Company, is authorized to execute this oath on behalf of Southern Nuclear Operating Company and to the best of his knowledge and belief, the facts set forth in this letter are true.

This letter contains no NRC commitments. If you have any questions, please advise.

Respecthlly submitted, SOUT RN NUCLEAR OPERATING COMPANY 92 5.i-A-

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Southern Nuclear Operating Company Mr. J. T. Gasser, Executive Vice President Mr. J. R. Johnson, General Manager - Plant Farley RTYPE: CFA04.054; LC# 14443 U. S. Nuclear Regulatory Commission Dr. W. D. Travers, Regional Administrator Mr. R. E. Martin, NRR Project Manager - Farley Mr. C. A. Patterson, Senior Resident Inspector - Farley Alabama Dwartment of Public Health Dr. D. E. Williamson, State Health Officer: