ML19330B731
| ML19330B731 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 07/31/1980 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | Schwencer A Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8008050428 | |
| Download: ML19330B731 (2) | |
Text
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July 31, 1980 Director of Nuclear Reactor Regulation Attention:
Mr. A. Schwencer, Chief Licensing Branch No. 2 Division of Licensing U.S. Nuclear Regulatory Commission Washington, DC 20555
Dear Mr. Schwencer:
In the Matter of-the Application of
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Docket Nos.'50-327 Tennessee Valley Authority
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50-328 As requested by J. Spraul of your staff, my letter to you dated July 11, 1980, submitted Appendix A, Critical Structures, Systems, and Components List, to the Operational Quality Assurance Manual (0QAM).
M. L. Siosson of your staff requested further documentation of several items on the list.
The enclosure provides the necessary documentation.
If you have any questions, please get in touch with D. L. Lambert at FTS 857-2581.
Very truly yours, TENNESSEE VALLEY AUTHORITY L. M. Mills, Manager Nuclear Regulation and Safety t
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ENCLOSURE SEQUOYAH NUCLEAR PLANI The following items are covered on the Critical Systems, Structures, and Components-(CSSC) List for Sequoyah Nuclear Plant.
1.
The PORV block valves are covered in Part III,'Section 11.9.4.
2.
The diesel generator lubo oil system is included as a part-of the auxiliaries listed in Part III, Section 23.1.1.
3.
The UHI valve operators are covered by Part III, Section 24.2.
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4.
The fire stops under the emergency ac auxiliary power systems are covered by Part III, Sections 4.1.3,and 5.4.
5.
The source range, intermediate range, and power range neutron flux instruments are covered by Section 1.1.
6.
The spent fuel pit is covered by Part III, Section 5.5.
7.
The ECTS hydrogen monitors are covered by Part IV, Section 5.13.1 and 5.27.
TVA will include the EGTS oxygen monitors on the CSSC list in the OQAM.
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