ML20058L268

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Forwards Safety Evaluation Re Requested Approval of Licensee Repair of Weld 02C-F7 in Piping of Recirculation Sys,Per Guidance of GL 88-01
ML20058L268
Person / Time
Site: Quad Cities 
Issue date: 12/08/1993
From: Chandu Patel
Office of Nuclear Reactor Regulation
To: Farrar D
COMMONWEALTH EDISON CO.
Shared Package
ML20058L269 List:
References
GL-88-01, GL-88-1, TAC-M86334, NUDOCS 9312160239
Download: ML20058L268 (2)


Text

.

December 8, 1993 Docket No. 50-265 Mr. D. L. Farrar fianager, Nuclear Regulatory Services Commonwealth Edison Company Executive Towers West III, Suite 500 1400 OPUS Place Downers Grove, Illinois 60515

Dear Mr. Farrar:

SUBJECT:

SAFETY EVALUATION OF A WELD OVERLAY REPAIR OF A RECIRCULATION PIPING i

WELD (TAC NO. M86334)

By letter dated April 30, 1993, as supplemented August 27, 1993, Commonwealth Edison Company (CECO) requested approval of its repair of weld 02C-F7 in the piping of the recirculation system in accordance with the guidance in Generic Letter 88-01, "NRC Position on Intergranular Stress Corrosion Cracking (IGSCC) in BWR Austenitic Stainless Steel Piping."

We have completed our evaluation of your request, and concluded that the l

proposed repair is acceptable and in conformance with the generic letter. Our safety evaluation is enclosed.

This completes our final action as discussed 1

in our letter of May 24, 1993, on the same subject.

Sincerely, Original signed by:

I 1 M 0'l a Chandu P. Patel, Project Manager I

Project Directorate III-2 i

Division'of Reactor Projects - III/IV/V Office of Nuclear Reactor Regulation DISTRIBUTION:

Enclosure:

Docket File NRC & Local PDRs Safety Evaluation PDIII-2 r/f J. Roe F

J. Zwolinski J. Dyer cc w/ enclosure:

C. Patel C. Moore See next page J. Stronsider OGC ACRS (10)

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9 Mr. D. L. Farrar Quad Cities Nuclear Power Station Commonwealth Edison Company Unit No. 2 cc:

Mr. Stephen E. Shelton Vice President Iowa-Illinois Gas and Electric Company P. O. Box 4350 Davenport, Iowa 52808 Michael I. Miller, Esquire Sidley and Austin One First National Plaza Chicago, Illinois 60690 Mr. Richard Bax Station Manager Quad Cities Nuclear Power Station 22710 206th Avenue North Cordova, Illinois 61242 Resident Inspector U. S. Nuclear Regulatory Commission 22712 206th Avenue North Cordova, Illinois 61242 Chairman Rock Island County Board of Supervisors 1504 3rd Avenue Rock Island County Office Bldg.

Rock Island, Illinois 61201 Illinois Department of Nuclear Safety Office of Nuclear Facility Safety 1035 Outer Park Drive Springfield, Illinois 62704 Regional Administrator, Region III U. S. Nuclear Regulatory Commission 799 Roosevelt Road, Bldg. #4 Glen Ellyn, Illinois 60137 Robert Neumann Office of Public Counsel State of Illinois Center 100 W. Randolph Suite 11-300 Chicago, Illinois 60501