ML19331B800
| ML19331B800 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 08/07/1980 |
| From: | Fiorelli G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | Gerstner W ILLINOIS POWER CO. |
| References | |
| NUDOCS 8008130229 | |
| Download: ML19331B800 (1) | |
Text
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%UG 7 1980 Docket No. 50-461 Illinois Power Company ATTN:
Mr. W. C. Gerstner Execetive Vice President 500 South 27th Street Decatur, IL 62525 Gentlemen:
Thank you for your interim report dated July 28, 1980, pursuant to 10 CFR 50.55(e) regarding suspect cracking in some electrical hanger hardware supports. We will review your final report on this matter upon receipt.
Your cooperation with us is appreciated.
Sincerely, i
G. Fiorelli, Chief i
Reactor Construction and Engineering Support Branch cc: Director, RCI/IE Director, AE0D Chief, OEB/MPA IE Files cc w/1tr dtd 7/28/80:
Central Files PDR Local PDR NSIC TIC Mr. Decn Hansell, Office of Assistant Attorney General Mr. Gary N. Wright, Chief Division of Nuclear Safety I
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['!Ll-80(07-28)-9 lll/NU/S POWER COMPANY I 500 SOUTH 27TH STREET, DECATUR, ILLINOIS 62525 July 28, 1980 Mr. James G. Keppler Director, Region III Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
Dear Mr. Keppler:
Clinton Power Stat 4n Unit 1 Docket No. 50-461 Construction Permit No. CPPR-137 On June 25, 1980, Illinois Power Company verbally notified Mr. H. M. Wese:, NRC Region III, of a potential reportable deficiency per 10CFR50.55(e) concerning suspect cracking in some electrical hanger hardware supports.
Our investigation of this matter has not been completed, and this is to serve ac an interim report per 10CFR50 55(e)(3).
A
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series of tests has been initiated by the material supplier (Super Strut) to verify whether or not the hardware supports will perform to the designed intent.
Preliminary tests produced inconclusive results, and further testing is scheduled within the next month.
We anticipate that we will need approximately ninety days to com-plete our investigation of this potential deficiency and deter-mination of reportability.
Sincerely, L.
. Koch Vice President GEW/em I
cc:
Director, Office of I & E, NRC, Wash. D. C.
H. H. Livermore, NRC Resident Inspector A
900906W JUL 31 mn
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