ML20076E705

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Third Interim Deficiency Rept Re Underdesigned Snubber on Main Feedwater Piping in Valve Room B.Initially Reported on 821013.Process of Documenting Completed.Analysis & Review Underway.Next Rept by 840118
ML20076E705
Person / Time
Site: Bellefonte  Tennessee Valley Authority icon.png
Issue date: 05/25/1983
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
10CFR-050.55E, 10CFR-50.55E, NUDOCS 8306010251
Download: ML20076E705 (1)


Text

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M TENNESSEE VALLEY AUTHOR #NRC m c m,;

II 9I4 CH ATTANOOGA. TENNESSEE 374o1 400 Chestnut Street Tower II May 25, 1983 J27 A8: 49 BLRD-50-438/82-71 BLRD-50-439/82-65 U.S. Nuclear Regulatory Commission Region II Attn:

Mr. James P. O'Reilly, Regional Administrator 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

BELLEFONTE NUCLEAR PuANT UNITS 1 AND 2 - UNDERDESIGNED SNUBBER ON MAIN FEEDWATER PIPING IN VALVE ROOM B - BLRD-50-438/82-71, BLRD-50-439/82 THIRD INTERIM REPORT The subject deficiency was initially reported to NRC-0IE Inspector K. Landis on October 13, 1982 in accordance with 10 CFR 50.55(e) as NCR BLN CEB 8214. This was followed by our interim reports dated November 10, 1982 and February 16, 1983 This is our third interim report. TVA is continuing the process of documenting the completed analysis and reviewing the rigorous analysis problems to identify snubbers placed on valve operators with a restraint component along the axis of the pipe. We expect to submit our next report by January 18, 1984.

If you have any questions, please get in touch with R. H. Shell at FTS 858-2688.

Very truly yours, TENNESSEE VALLEY AUTHORITY L. M. Mills, Manager Nuclear Licensing oc:

Mr. Richard C. DeYoung, Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.

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l Records Center Institute of Nuclear Power Operations 1100 Circle 75 Parkway, Suite 1500 Atlanta, Georgia 30339 l

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