ML13316B711
| ML13316B711 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 01/02/1980 |
| From: | Dietch R SOUTHERN CALIFORNIA EDISON CO. |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| IEB-79-28, NUDOCS 8002280250 | |
| Download: ML13316B711 (1) | |
Text
Southern California Edison Company January 2, 1980 REE0E JAN 9 1980 U. S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region V Suite 202, Walnut Creek Plaza 1990 North California Boulevard Walnut Creek, California 94596 Attention:
Mr. R. H. Engelken, Director Docket No. 50-206 San Onofre Unit 1
Dear Sir:
IE Bulletin 79-28 Possible Malfunction of Namco Model EA180 Limit Switches at Elevated Temperatures Reference is made to your correspondence of December 7, 1979, forwarding the subject IE Bulletin. This bulletin identified potential malfunctions of Namco Model EAl80 stem mounted limit switches.
A review of Namco EAl80 limit switches installed or being installed at Unit 1 found no Namco limit switches which have an identification number between 02-79 to 08-79. Therefore, the corrective action required by Bulletin 79-28 does not apply.
If you have any questions or desire additional information concerning our response to IE Bulletin 79-28, please contact me.
Sincerely, R. Dietch Vice President cc:
Director, Office of Inspection and Enforcement 800,2280~~Of