ML20002D125

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First Interim Deficiency Rept Re Inability to Retrieve Manufacturer Valve Drawings Through Any Documentation Sys by Unique Identifier.Utilizes as-built Valve Info Comparable to Drawing Input Data to Determine Impact on Seismic Analysis
ML20002D125
Person / Time
Site: Sequoyah Tennessee Valley Authority icon.png
Issue date: 01/12/1981
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, SQRD-50-328-81, NUDOCS 8101190494
Download: ML20002D125 (2)


Text

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t TENNESSEE VALLEY AUTHORITY CH ATTANOOG A. TENNESSEE 37401 400 Chestnut Street 'Iber II January 12, 1981

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67 JAN 161^31

  • t3 Mr. Jame P. O'Feilly, Director L

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/q cw U.S. Nuclear %gu.latory Camission Region II - SL'te 3100 I ' c0 \\ j 101 Marietta St.

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Atlanta, Gecrgia 0303

Dear Mr. O'Feilly:

SECCYAH 163 PIAVI UNIT 2 - PSIRIEVABLE INFCIMTICN FFCM VALVE TIG

!D'EEFS - SCRD-50-328/81 FIRST INIERLM PIPORT

'Ihe subject deficiency was initially reported to NBC-OIE Inspector M. 'Ihomas en Cece:rier 12, 1980, in accordance with 10 CFR 50.55(e) as NCR SCN CE3 8035. Enclosed is our first interim report. We expect to subnit our next report by March 2,1981.

If you have any gestiens, please get in touch with D. L. Ia:rtert at FIS 857-2581.

Very truly yours, TD;NESSEE VALLEY Alm!CRITY L. M. Mills, Manager Nuclear Regulation and Safety Enclesure Mr. Victer Stello, Director (Enclosure) /

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Office of Inspection and Enfcrce' rent U.S. Nuclear Pegulatory Camtission Washingten, DC 20555 s o G03190 N L

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SF.UUO'GL9 hTJCLEAR PIAh'r UNIT 2 R rRL"ABLE Ih700%TICN FPO1 VALVE TK, htGERS SQRD 50-328/81-05 10 CFR 50.55(e)

FIRST Ih W 1 RL'O_RT t

Description of Deficiency Manufacturer's valve drawings, which inci Me pertinent engineering data used in piping analysis and other design calculations, cannot be retrieved through any TA doc =entation system directly by a unique identifier as required by 10 CFR 50, Ispendix B.

Proper identification of valves should be maintained by part ntrrer, serial nu:rloer, or other appropriate means on the valve bodies ard cross referenced en all associated drawings and per:ranent records. This identification is used for the retrieval of reccrds and is designed to prevent the use of incorrect parts and cccpenents in piping systeres.

Corrective Iction T/A is utilizing as-built valve infor: ration to carpare with the input data en the :ranufacturer's valve drawings to determine the 1:rpact on the seismic analysis of safety-related systerrs.

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