ML20147C522
| ML20147C522 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 02/27/1988 |
| From: | Gridley R TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| NUDOCS 8803030100 | |
| Download: ML20147C522 (2) | |
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TENNESSEE VALLEY' A'UTHORITY CHATTANOOGA. TENNESSEE 374ot 1
SN 157B Lookout Place 1 fEBi271988 U.S. Nuclear Regulatory CJmmission ATTN: Document Control Desk
- Washington,.D.C.
20555 Centlemen:
In the Matter of
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Docket Nos. 50-327 Tennessee Valley Authority
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50-328
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4 SEQUOYAH NUCLEAR PLANT (SQN) COMPLIANCE WITH 10 CFR 50.49, ENVIRONMENTAL QUALIFICATION (EQ) OF ELECTRICAL EQUIPMENT IMPORTANT TO SAFETY FOR NUCLEAR POWER PLANTS By letter to Stewart Ebneter from R. L. Gridley dated March 24, 1987, TVA identified the technical issues / fieldwork that remained to be resolved / completed before restart of SQN for compliance with 10 CFR 50.49..
The technical issues to be resolved were:
determine qualification requirements for containment cooling for certain events.
review of piece parts purchased as Quality Assurance (QA) Level II.
The subject of fieldwork completion is addressed in NRC Inspection Report 50-327/87-57 and 50-328/87-57, which stated, "With regard to fieldwork, TVA needs to formally notify the NRC when Unit 2 EQ fieldwork is_ completed.
In accordance with the above commitments, herein is our final submittal addressing these issues. The Replacement Items Project has completed the review of piece-parts purchased as QA level II for 10 CFR 50.49. equipment required for unit 2 restart, and all corrective actions have been completed.
The qualification requirements for containment cooling have been resolved, and l
the unit 2 fieldwork has been implemented. All unit 2 fieldwork associated i
with the confirmatory items from the draft Safety Evaluation Report (SER) on EQ for SQN has been completed. In addition, by letter from Stewart D. Ebneter to S. A. White dated January 21, 1988, section 3.2.2.3 of the SER states the staff finds that this issue (superheat release) is resolved, j
As stated in the letter of March 24, 1987, any emergent issues affecting 10 CFR 50.49 equipment will be. addressed by the site-specific EQ program that has been established for SQN.
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i 8803030100^880227 PDR ADOCK 05000327 P.
.DCD An Equal Opportunity Employer
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't U.S.-Nuclear Regulatory Commission If you have-any questions, please telephona M. R. Harding'at (615) 870-6422.
Very truly yours, 4
TENNESSEE VALLEY AUTHORITY R. Gri ley.Direc or Nuclear Licens,ing'and Regulatory Affairs-cc:
Mr. K. P. Barr, Acting Assistant Director for Inspection Programs TVA Projects Division U.S. Nuclear Regulatory Commission Region II 101 Marietta Streat, NW, Suite 2900 Atlanta, Georgia 30323 Mr. G. G. Zech, Assistant Director for Projects TVA Projects Division U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852 Sequoyah Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy Daisy, Tennessee-37379
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