ML19320C661
| ML19320C661 | |
| Person / Time | |
|---|---|
| Site: | Midland |
| Issue date: | 07/01/1980 |
| From: | Fiorelli G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | Howell S CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| References | |
| NUDOCS 8007170520 | |
| Download: ML19320C661 (1) | |
Text
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CENTRAL FILES FJUL 1W Docket No. 50-329 Docket No. 50-330 Consumers Power Company ATTN:
Mr. Stephen H. Howell Vice President 1945 West Parnall Road Jackson, MI 49201 Gentlemen:
Thank you for your interim report dated June 19, 1980, pursuant to 10 CFR 50.55(e) regarding letdown cooler supports. We will review your final report on this matter upon receipt.
Your cooperation with us is appreciated.
Sincerely, G. Fiorelli, Chief Reactor Construction and Engineering Support Branch cc w/ltr dtd 6/19/80:
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June 19, 1980 Mr J G Keppler, Regional Director Cffice of Inspection & Enfcrcement US Nuclear Regulatory Cc==ission Region III 799 Reesevelt Road Glen Ellyn, IL 60137 MIDLAND NUCLEAR PLAr UNIT NO 1, DOCKET NO 50-329 UNIT NO 2, DOCKET NO 50-330 LETDC*a3 C00LEP. SUPPCRTS
'FI: 02312(S), 13107(E) Serial: 9180 U
FILE: M1.13 F eferences: S H Hovell letter to J G Keppler; Midland Nuclear Plant; Unit No 1, Docket No 50-329; Unit No 2, DecXet No 50-330; Letdown Coclers; Ecve-6L-80, dated Merch 27, 1980 This letter, as was the referenced letter, is an interi: 50.55(e) report cencerning the potential overstressed condition in letdevn cooler supports.
The analysis of the nozzle lostds for their effects on the support structure has been ec=pleted by 3&*4, and the loads are confirmed to exceed the allev-able leads. Redesign cf the support structure is anticipated to be ec=-
pleted by the end of September.
Another report, eithc interim or final, vill be sent en er tefere October 13, 1980.
J'4C/ch CC Directer of Office of Inspecticn and Enforcement Att Mr Victor Stello, USNRC (15)
JO N 2 51980 Director of Office of Management Infer =ation & Progrs= Control, USNRC (1) f 7oo 9 oo rT7 po9