ML20125D609
| ML20125D609 | |
| Person / Time | |
|---|---|
| Site: | Fermi  |
| Issue date: | 01/07/1980 |
| From: | Fahrner W DETROIT EDISON CO. |
| To: | |
| References | |
| EF2-47-352, NUDOCS 8001140443 | |
| Download: ML20125D609 (1) | |
Text
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Detroit
.n Ec isonh.~.~.
January 7, 1980
.EF2-47,2' Mr. James G. Keppler Regional Director U.S. Nuclear Regulatory Commission Region III 799 Roesevelt Road Glen Ellyn, Illinois 60137
Dear Mr. Keppler:
Subject:
Interim Report of 10 CFR 50.55(e /
Item on Defective Westinghouse Switches Dn December 7, 1979, Detroit Edison's Mr. H. A. Walker, EF2 Site' Project Quality Assurance Engineer, telephoned Mr. F. J. Jablonski of NRC Region ITI to report on defective Wer.tinghouse switches in distribution cabinets used to distribute power for plant instru-mentation and control at the Termi : Site.
These switches were manufactured by Westinghouse Electric Corporation and furnished to Detroit Edison by the Harlo Corporation.
So far, the problem involves five switches which will not close properly.
Four distribution cabinets are affected.
Detroit Edison is conducting a review to determine the extent of this problem, and arrangements are being made to meet with the s
supplier's representative to correct the situation. A final report will be submitted to you by May 7, 1980.
If you have eny questions on this matter, please centact our EF2 Site Project Quality Assurance Engineer.
Sincerely,
- /,w.
W. J. Fahrner Project Manager Enrico Fermi 2 90018060 cc:
Mr. John G. Davir Acting Director Dffice of Inspection and Enforceuent Division of Reactor Inspection ?rograms U.S. Nuclear Regulatory Ccemission C -
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