ML19343A700

Part 21 Rept Re Structural Steel Framing for Control Bldg. Rework of Fillet Welds Has Been Performed by Vendor Representatives & Items Now Comply W/Contract Spec Requirements.Audit Will Be Completed by 801201

ML19343A700
Person / Time
Site:	Yellow Creek
Issue date:	11/05/1980
From:	Mills L TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
REF-PT21-80-248-002 10CFR-050.55E, 10CFR-50.55E, NCR-YC-069, NUDOCS 8011190737
Download: ML19343A700 (3)

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PART 21 IDBUIFICATION NO. te-7At-cot CUF#h' NAIEWikb,oWnk Q Q  :

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l EACTOR (R) _ 1 FLEL CYCLE & SAEGlMRDS (S) _

IE FIlfS IE E N (I IE FILES l AS/fei- IE FIlfS AD/SG de/RC-i tt.$ AD/FRSI AD/RDI EGIGG I,II,III,IV,V EGIONS I,II,III,IV,V EGIGG I,II,III,IV,V VSiDDR BR. R-IV VB4 DOR BR. R-IV VENDOR BR. R-IV LDEB / IPA FIB 5715 NISS/FGS SS-395 .NRP/R)L AEOD F1B 7602 UEB / FPA LIB 5715 N!SS / SG SS-881 IRR/ DOE AEOD FIB 7602 UEB / FPA l' 3 5715 IER/DSI ASLBP F1R 450 AEOD FIB 7602 NMT '

SAP /SP t!B-7210A ASLEP E/W 450 NRR/DDL -

CENTPALFIlfS 016 CENTRAL FILES 016 ASBP E/W 450 CBUPE FIE (GM)

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CB1TRALFILES 016 PDR CEhTRAL FILES SS-396 CBERAL FILES (GRDFD LPDR PDR 3 PDR TERA LPDR teDa ERA S .

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ACTION:

PRELIMINARY EVALO..fl0N OF THE' ATTACHED REPORT INDICATES LEAD RESPONSIBILITY FOR FOLLOWJP AS SFDhN BELOW:

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7EC. Cd 11 TENNESSEE VALLEY /.UTHORITY gg O. g.,gqq. l CH ATT A NOOG A. rtnJf"55E C 37401 ,

400 Chestnut Street To.rer II N -

liovecber 5,1900 Mr. Jame P. O'Reilly, Director Office of spection and Enforcement U.S. Nuclear egulatory Coz=1ssion

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Region II - Su e 3100 -

101 !!arietta Str et Atlanta, Georgia 0303

Dear Mr. O'Reilly:

YELLOW CREEK NUCLEAR PLAldT UtilTS 1 AliD 2 - STRUCTURAL STEEL FRA!HNG FOR COI. TROL BUILDING - NCR YC-069 - FINAL REPORT The subject deficicncy ms initially reported to !!RC ,iE Inspector R. U. Wright on June 11, 1980, in accordance with 10 CFR 50.55(e). Interim reports are submitted on July 9 and August 15, 1980. Enclosed is our final report. We consider 10 CFR 21 applicable to this deficiency.

If you have any questions concerning this r:atter, please get in touch with D. L. Lambert at FTS 857-2581.

Very truly yours, TENNESSEE VALLEY AUTHORITY L. M. Mills, Manager

!!uclear Regulation and Safety Enclosure to: Mr.VictorStello,Jr., Director (Enclosure)[

Office of Inspection and Enforeccent U.S. Nuclear Regulatory Cc= mission Washington, DC 20555 1

An Ecuai Opportumty Ernployer

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ENCLOSUP.E YELLOW CREEK NUCLEAR PLANT UNITS 1 AND 2 STRUCTURAL STEEL FRAMING FOR CONTROL BUILDING NCR YC-069 10 CFR 50.55(e)

FINAL REPORT Description of Deficiency ,

Brist51 Steel (Mississippi Valley Steel) fa ' led to meet the requirements for fillet welds according to the American helding Society contract speci-fication on structural steel frar._ng for the control building.

Safety Implications Failure of the structural steel floor framing could . lead to failure of the structuml integrity of the control building. Failure of the control buildir.h could adversely affect the safe operation of the plant.

Corrective Action TVA and vendor representatives have met, and rework of the fillet welds has been performed by vendor representatives at the Yellow Creek site. -Rework items now comply with contract specification requirements. TVA is in the process of performing an audit of Bristol Steel's QA program. This audit should be complete by December 1, 1980. Also, TVA will perform source inspections and closer sprveillance of work in the vendor's shop.

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