ML20091M992

Special Rept:On 920108,Meteorological Tower Declared Inoperable When Sensors Could Not Be Calibrated to Required Specifications.Sensors Repaired & Replaced & Returned to Svc on 920115

ML20091M992
Person / Time
Site:	San Onofre
Issue date:	01/23/1992
From:	Rosenblum R SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9201290338
Download: ML20091M992 (1)

Text

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M M4AGt' Ft OF g Fi el 484-4505 Nt Act.I, A1 tif OLt.ATOHY AF f AeR$i U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Gentlemen:

Subject:

Docket Nos. 50-361, and 50-362

'Special Report San Onofre Nuclear Generating Station Units 2 and 3 This report is being submitted in accordance with Technical Spenification (TS) 3.3.3.4, Action a, of Facility Operating Lic_nses NPF-10 and NPF-15 for. San Onofre Units 2 and 3 respectively. The TS require Southern California Edison to submit-a Special Report when the Meteorological Tower is inoperable for more than 7 days.

At 0815 on January G, 1992. the Meteorological Tower was declared inoperable when sensors could not be calibrated to the required specifications. The Meteorological Tower was returned to service at 1045 on January 15, 1992 following repair and replacement of the sensors.

If you have any questions, please contact me.

Very-truly yours, lN ~

cc: J. B. Martin, Regional Administrator, NRC Region V C. W. Caldwell, NRC Senior Resident Inspector, San Onofre Units 1, 2&3 EG0evJ )

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