ML20078B963
| ML20078B963 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 01/23/1995 |
| From: | Marsh W SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9501260114 | |
| Download: ML20078B963 (1) | |
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Southem Califamia Edison Company 23 PARKER STREE7 IRVINE, CAUFORNIA 92718 WALTER C. MARSH MANAGER OF NUCLE AR REOULATORY AFFA*Rg January 23, 1995 m m *>N.
(794)454-4403 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555
Subject:
Docket Nos. 50-361 and 50-362 Special Report - Inoperable Meteorolo San Onofre Nuclear Generating Station,gical Instrumentation Unit 2 and 3 Operating Licenses NPF-10 and NPF-15 for San Onof acility respectively, Edison is submitting this letter to report r ind 3, of the meteorological monitoring instrumentation being inoperabl than 7 days.
.,;r more channels e for more primary meteorological instrumentation towerOn January 4,1
, all functions of the was caused by a short circuit in a non-weather (Met Tower) failed.This failure had been erroneously installed by the vendor when the Met Toresistant ci instrumentation was upgraded in December of 1994 wer While repairs were complicated and delayed by continued the Met Tower instrumentation was restored on January 20 rain, operabilit
, 1995.
If you require any additional information, please let m e know.
Sincerely, 5 0lf cc:
L. J. Callan, Regional Administrator, NRC Region IV A. C. t$each, Director, Division of Reactor Projects K. E. Perkins, Jr., Director, Walnut Creek Field Office
, NRC Region IV H. B. Fields NRC Project Manager, Units 2 and 3
, NRC Region IV J. A. Sloan,, Senior NRC Resident Inspector, San Onofre U it n s2&3 9501260114 950123 PDR ADOCK 05000361 1
S PDR
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