ML19296B699
| ML19296B699 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 02/14/1980 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | Rubenstein L Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8002210368 | |
| Download: ML19296B699 (1) | |
Text
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400 Chestnut Street Tower II February 14, 1980 Director of Nuclear Reactor Regulation Attention:
Mr. L. S. Rubenstein, Acting Chief Light Water Reactors Branch No. 4 Division of Project Management U.S. Nuclear Regulatory Commission Washington, DC 20555
Dear Mr. Rubenstein:
In the Matter of the Application of
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Docket No. 50-327 Tennessee Valley Authority
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In response to your letter to H. G. Parris dated December 3, 1979, on seismic and environmental qualification of class IE electrical equipment, TVA has determined that some ASCO valves at Sequoyah unit 1 are not fully qualified. TVA has replaced the following ASCO LB-83146 solenoid valves with qualified valves:
FSV-77-9, FSV-77-10, FSV-77-16, FSV-77-17, FSV-77-18, FSV-77-19, FSV-68-307, and FSV-68-308.
TVA will replace the following ASCO LB-831654 solenoid valves with qualified valves before March 21, 1980:
FSV-87-7, FSV-87-8, FSV-62-69, FSV-62-70, FSV-62-72, FSV-62-73, FSV 74, and FSV-63-71.
Very truly yours, TENNESSEE VALLEY AUTh0RITY
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,,y L. M. Mills, ManageE '"
Nuclear Regulation an'd Safety h
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