ML19261D898
| ML19261D898 | |
| Person / Time | |
|---|---|
| Site: | Fermi  |
| Issue date: | 05/14/1979 |
| From: | Hines E DETROIT EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| EF2-46-137, NUDOCS 7906280225 | |
| Download: ML19261D898 (3) | |
Text
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Edward Hines a... ~.
Edison ? MR" Moy 14, 1979 EF2-46,137 Mr. James G. Keppler Regional Director Directorate of Regulatory Operations Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
Dear Mr. Keppler:
Subj ect: Detroit Edison Response to IE Bulletin No. 79-03 This letter is in response to your letter No. 50-341, IE Bulletin 79-03 dated Marc's 12, 1979, which describes the discovery of defects in tbc longitudinal welds of ASME Section III piping.
Enclosed please find our response to your inquiry in our memorandum EF2-45,137 of May 10, 1979.
Please advise us if you require further action by us regarding this matter.
Sincerely yours, j
UT'l4{
U?
TGB/hr Enclosure cc:
Mr. John C. Davis, Acting Director Office of Inspection and Enforcement Division of Reactor Inspection Programs U.S. Nuclear Regulatory Commission Washington D.C. 20555 2209 s50 1 81979 7 90628 0 Uf
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Q
y Detroit Edison ENRICO FERMI UNIT 2 PROJECT ENGINEERING RECCiVED May 10, 1979 MAY]4}gjg EF2 - 45137 R. W,gggy To:
R. W. Barr Quality Assurance 206 Engineering Construction-Troy j
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From:
F. E. Gregor
)
j System Engineer - EF2 g
318 Engineering Construction-Trey i
Subject:
Response to IE-Bulletin No. 79-03 The subject bulletin has been reviewed and action has been taken to solicit additional information from a key supplier.
The follow-ing are the specific responses to the required information:
1.
Determine whether ASME SA-312, type 304 or other welded (without filler metal) pipe manufactured by Youngstown Welding and Engineering Company is in use or planned for use in safety-related systems at your facility.
Material and design specifications were checked for those systems and components made of stainless steel and in no case was the use of ASME SA-312 type 304 (without filler metal) identified.
2 through 4: Eoes not apply.
5.
For facilities with a construction permit, a report of the above actions, including the date(s) when they will be completed shall be submitted within 60 days of receipt of this Bulletin.
Provided that our suppliers response is negative, we con-sider the matter closed.
In case that use of defective material is identified, we will assess within 90 days whether to replace the material or develop and conduct volumetric examination.
2209 351
Memo to:
May 10, 1979 R. W. Barr EF2 - 45137 Also, within 90 days we will inform you of our detailed action in accordance with Items 2 and 3 of the Bulletin 79-03.
The above is written to provide a direct response to the I & E Region III.
FEG/dk APPROVED ff k W. F. Colbert Project Engineer Enrico Fermi 2 cc:
M. G. Sigetich/ T. O'Keefe L. Bertan.i G. Butterworth Document Control 2209 352