ML19269D826

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Responds to IE Bulletin 79-03, Longitudinal Weld Defects in ASME SA-312 Type 304 Stainless Steel Pipe Spools Mfg by Youngstown Welding & Engineering Co. Spools May Be in Use. Final Rept to Be Submitted by 790718
ML19269D826
Person / Time
Site: Midland
Issue date: 05/14/1979
From: Howell S
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
HOWE-144-79, NUDOCS 7906200021
Download: ML19269D826 (1)


Text

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@ CORSumBIS g Stephen H. Howell Senior Vice President General Of fices: 1945 West Pernall Road, Jackson, Michigan 49201 . (517) 788 4453 1979 May Hove-1414,4-79 Mr James G Keppler, Regional Director Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 MIDLAND PROJECT DOCKET NO 50-329, 50-330 IE BULLETIN 79-03 FILE: 0505.12 SERIAL: 7011 We have reviewed IE Bulletin 79-03 on " Longitudinal Weld Defects in ASE SA-312 Type 304 Stainless Steel Pipe Spools Manufactured by Youngstown Welding and Engineering Company" against the Midland Plant Design and the following infomation keyed to the Bulletin numbers can be provided at this time.

1. Preliminary indications are that ASME SA-312 Type 304 or 316 manufactured by Youngstown Welding and Engineering before November 15, 1978, may be in use in safety-related systems at the Midland plant. No other velded (without filler metal) pipe has been specified on the Midland project. Bechtel is currently in the process of reviewing all field pipe documentation. This action vill be complete and provided by July 18, 1979
2. The requested infomation on the use of the subject pipe in safety related systems vill be provided by July 18, 1979 3 Procedures for the examination and repair of all pipe identified in items 1 and 2 vill be developed.

An interim or final report vill be provided by July 18, 1979 to provide the details of our investigation in the items above.

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SHH/lme kO V 2252 755 CC: Director, NRC Office of Inspection & Enforcement Director of Nuclear Reactor Regulation i 1 6 1979 7 9 0 6 20 0 0al