ML20151Y392

Final Deficiency Rept 85-02 Re Tank & HX Welding.Initially Reported on 850221.Util Evaluating Westinghouse Response to Insp Results.Other vendor-supplied Items Submitted to Sargent & Lundy for Evaluation

ML20151Y392
Person / Time
Site:	Braidwood
Issue date:	01/29/1986
From:	Miosi A COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
1220K, 85-02, 85-2, NUDOCS 8602120683
Download: ML20151Y392 (2)

Text

., N Commonwealth Edison

• 2 ) One First Nabonil Plut. Chictgo Ilknois t C ~J Addrrss R:pty to: Post Othca Box 767

/ Chicago, Illinois 60690 January 29, 1986 Mr. James G. Keppler Regional Administrator U.S. Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 Gubject: Braidwood Station Units 1 and 2 10 CFR 50.55(e) No. 85-02 Final Report Tank and Heat Exchanger Welding NRC Docket Nos. 50-456/457 References (a): D.H. Smith letter to J.G. Keppler dated February 21, 1985.

(b): D.H. Smith letter to J.G. Keppler dated April 22, 1985.

(c): A.D. Miosi letter to J.G. Keppler dated July 24, 1985.

(d): A.D. Miosi letter to J.G. Keppler dated November 1, 1985.

Dear Mr. Keppler:

The above References provided information concerning a

potential deficiency reportable pursuant to 10 CPR 50.55(e) regarding deficient welds on certain ASME Section III tanks and heat exchangers at our Braidwood Station. The purpose of this letter is to provide an updated status of the corrective actions taken to resolve this issue and is considered to be a Final Report.

STATUS OF CORRECTIVE ACTIONS ,

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As previously reported Chicago Bridge & Iron's (CB&I) inspections of the remaining six tanks identified under NCR 694 (lDOlTA-TD & 2DO1TA&TB) are complete and their evaluation of the inspection results is continuing. The results of this evaluation 3

will be submitted to Sargent & Lundy for their review and approval.

Commonwealth Edison Project Field Engineering (PFE) and Sargent & Lundy have finalized the list of vessels potentially involved under NCR 711. An additional six (6) vessels have been identified.

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$$$2ggggggggo 3 JAN 311986 S

Commonwealth Edison PFE has coordinated the inspection of eleven (11) vessels currently identified in the scope of NCR 711 and the inspection of the additional six (6) vessels. The inspection results were submitted to and evaluated by Westinghouse for the Westinghouse supplied items. PFE currently is evaluating the Westinghouse response. The results of other vendor supplied items were submitted to Sargent & Lundy for evaluation.

It is expected that all corrective actions, accept as-is or repair as necessary, will be complete by April 1986. Please address any questions that you or your staff ma, have concerning this matter to this office.

tiltenu h rA A.D. M osi Nuclear Licensing Administrator cc: NRC Resident Inspector - Braidwood Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 1220K

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