ML20100F856

Interim Deficiency Rept 84-08 Re Inadequate Installation & Insp of 1/4-inch Liner Plates.Sargent & Lundy Conducting Field Verification.Next Rept Will Be Submitted by 850801

ML20100F856
Person / Time
Site:	Braidwood
Issue date:	03/21/1985
From:	Danni Smith COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
84-08, 84-8, 9903N, NUDOCS 8504050285
Download: ML20100F856 (2)

Text

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[ Commonwealth Edison i

) One First National Plaza. Chicago, llhnois k O ~7 Address Reply to: Post Office Box 767

\, e' Chicago, Illinois 60690 March 21, 1985 Mr. James G. Keppler Regional Administrator U. S. Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137

SUBJECT:

Braidwood Station Units 1 and 2 10 CFR 50.55(e) No. 84-08 Interim Report Ventilation Housings and Air Risers Radiograph Film Density NRC Docket Nos. 50-456/457 References (a): E. D. Swartz letter to J. G. Keppler dated July 18, 1984 (b): D. H. Smith letter to J. G. Keppler dated October 9, 1984 (c): D. H. Smith letter to J. G. Keppler dated December 12, 1984 ,

Dear Mr. Keppler:

References (a), (b), and (c) provided information concerning a deficiency reportable pursuant to 10 CFR 50.55(e) regarding the adequacy of installation and inspection of the quarter-inch liner plates for the Auxiliary Building Ventilation (VA) Exhaust Filter Housings, the Unit 1 and 2 Reactor Containment (VP) Fan Cooler Housing, and the Unit 1 and 2 eighty-four inch return air risers at our Braidwood Station. The purpose of this letter is to provide an updated status of the corrective actions taken to resolve this issue. This letter is considered to be"In Interim Report.

Sargent & Lundy field verification began January 3, 1985.

This field verification is being conducted in accordance with normal Sargent & Lundy design /as-built procedures. The field verification is approximately 33% complete for the VA exhaust filter housings and 10% complete for the VP system (RCFC) housings & risers.

As-built drawings for the VA system at elevation 451'-0" were issued March 4, 1985. Pullman Sheet Metal'(PSM) has not initiated configuration / welding quality inspections at this time.

The inspection effort will begin shortly after all necessary procedures and personnel are in place. PSM's documentation review / record organization is approximately 15% complete.

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i' J.G. Keppler March 21, 1985 i

A completion date for corrective actions will be projected after-actual quality inspections have begun and the amount of additional work required to correct any welding and configuration deficiencies can be accurately projected. An Interim Report updating the status of corrective actions will be submitted by-August 1, 1985.

Please address any questions that you or your staff may have concerning this matter to this office.

er trulyyyurs,

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David H. Smith t Nuclear Licensing Administrator

/klj cc: NRC Resident Inspector - Braidwood

. Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555 9903N l

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