ML20062C524
| ML20062C524 | |
| Person / Time | |
|---|---|
| Site: | Fermi, 05000452, 05000453  |
| Issue date: | 10/25/1978 |
| From: | Fahrner W DETROIT EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| EF2-44-330, NUDOCS 7811090076 | |
| Download: ML20062C524 (3) | |
Text
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October 25, 1978 EF2-44,330 Mr. James C. Keppler Regional Director Directorate of Regulatory Operations Region III U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
Subject:
10CFR50.55(e) Deficiency Report on Cracks in Impeller Vane of Core Sprav Pumps "B"and"C" Re ference :
(A) 10CFR50.55(e) Deficiency Report Telephone call of August 25, 1978 to NRC Region III (B) Interim Status Report EF2-44,160 dated September 25, 1978 Pursuant to the provisions of 10CFR50.55 (e) (3) this interim report is being filed as an official follow-up to Reference (A) concerning cracks which were found in the impellers of two(2) core spray pumps.
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On September 29, 1978, a Byron-Jackson Company representative along with Edison Engineering and the General Electric (G.E.) personnel inspected the subject pump impellers.
Detroit Edison is awaiting G. E. Engineering disposition of Field Deviation l
Disposition Request (FDDR) No. KHI-095, which was written on September 11, 1978 to document the nonconformance. G.E. has agreed to provide Detroit Edison with a report stating their evaluation as to whether or not pump failure would have occurred during operation as a result of the cracks.
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7' Mr. James G. Keppler U. S. Nuclear Regulatory Commission Page Two Within the next 30 days, we will issue a third interim status report if the evaluation is not comp!ete; or a written report if the evaluation results indicate a reportable deficiency.
If at that time, we determine it not be reportable under 50.55(e), we will notify your office.
Sincerely, k.
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W. J. Fahrner Project Manager Enrico. Fermi Unit 2
/gh cc: Mr. E. Volgenau, Director Office of Inspection and Enforcement Division of Reactor Inspection Programs U. S. Nuclear Regulatory Commission Washingtea, DC 20555 i
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9 Mr. James G. Keppler U. S. Nuclear Regulatory Commission Page Three bec: T. A. Alessi/R. W. Barr/U. G. Orlando G. Billings (Y.C. Smith Company----Byron Jackson)
C. B. Bliesener J. G. Bolt W. F. Colbert/E. Lusis/L. Bertani/C. Bacon M. K. Deora W. M. Everett/A. Alexiou E. Hines W. H. Jens C. M. Johnson (GE)
H. Konkle (GE)
P. A. Marquardt/ Docket File (2)
E. Newton J. D. Rysn L. E. Schuerman D. E. Seifert W. W. White Document Control 50.55 (e) File i
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