ML19246A920
| ML19246A920 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 05/24/1979 |
| From: | Baskin K SOUTHERN CALIFORNIA EDISON CO. |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| NUDOCS 7907090235 | |
| Download: ML19246A920 (1) | |
Text
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Southern California Edison Company
'T P. o. Bo x 8 00 2244 W ALNUT GROVE AVENUE ReSE ME AD, C AltF oRNI A 917 7 0 K. P. B ASKIN TELEPHONE 2 3.s72 u0 May 24, 1979 w a = a ce a. c e = s a a tion e noin s e nino p w'g 1h%e%
U. S. Nuclear Regulatory Commission r
Region V yb WM
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CD"d '
Suite 202, Walnut Creek. Plaza s
1990 N. California Boulevard O
Walnut Creek, California, 94596 flT%D g
Attention: Mr. R.11. Engelken, Director Gentlemen:
Subject:
IE Bulletin 79-04 Docket No's. 50-361 and 50-362 San Onofre Nuclear Generating Station Units 2 and 3 Your letter of March 30, 1979, trnnsmits IE Bulletin 79-04,
" Incorrect Weights for Swing Check Valves Manuf actured by Velan Engineering Corporation", and describes instances of potentf ally incorrect piping stress analyses for those systets utilizing Velan suing cht valves due to a discrepancy between the valve weights describen
>u design drawings and the actual weights supplied.
Please be advised that a review of all project documentation was performed and it has been determined that Velan has not supplied, nor are they schcduled to supply, the subject valves for use at San Onofre Units 2 and 3.
As such, the specific actions identified in the bulletin are not ap,.licable to this project.
Should you have any questions or require further clarifica-tion, please contact me.
Very truly yours, cc: U. S. Nuclear Regulatory Commission Office of Inspect ion and Enforcement Division of Reactor Operations Inspections jQ
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Uashington, D. C. 20555 1907090/2 6
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