ML20028H278
| ML20028H278 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 11/13/1990 |
| From: | Nandy F SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9011190347 | |
| Download: ML20028H278 (1) | |
Text
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_f cm Southern California Edison Company P3 PARKER STHEET IRVINE:, C ALIFORNIA 92718 F. M. NANDY t T Lt PWarn u ~ un wuca.a t.cewam Novernber 13, 1990
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U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Gentlemen:
Subject:
Docket No. 50-361 Special Report San Onofre Nuclear Generating Station, Unit 2 Technical Specification (TS) Section 3.3.3.1 to Facility License NPF 10 for San Onofre Nuclear Generating Station, Unit 2, requires Southern California Edison (SCE) provide a Special Report when the Condenser Evacuation System Noble Gas Monitor becomes inoperable for greater than 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. This transmittal provides the Special Report required by TS 3.3.3.1.
On October 29,1990, with Unit 2 at 100% power, Condenser Evacuation System Wide Range Noble Gas Monitor 2RT.7870 was removed from service for the 18-month channel calibration sutveillance required by TS 4.3.3.1, Table 4.3 3. SCE anticipates returning 2RT 7870 to service by November 19,1990, following completion of satisfactory channel calibration.
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If you require any additional information, please let me know.
Very truly,ours,
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J. B. Martin (Regional Administrator, USNRC Region V)
C, W. Caldwell (USNRC Senior Resident inspector, Units 1,2, and 3)
J. E. Tatum (NRR SONGS Project Manager)
Institute of Nuclear Power Operations (INPO) i I
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