ML19253B381
| ML19253B381 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 10/05/1979 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | |
| References | |
| NUDOCS 7910150475 | |
| Download: ML19253B381 (1) | |
Text
TENNESSEE VALLEY AUTHORITY CHATTANOOGA. TENNESSEE 3740n 400 Chestnut Street Tower II October 5, 1979 P00RORGEL Mr. James P. O'Railly, Director Office of Ins action and Enforcement U.S. Nuclear tory Connaission Ragion II - Suit 3100 101 Marietta Stre Atlanta, Georgia 3 03
Dear Mr. O'Railly:
SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 - REACTOR COOLAY. r SYSTEM EXCEEDED HEATUP AND C00LDOWN RATES - NCR'S 12P AND 13P - SECOND INTERIM REPORT The subject deficiency was initia13v reported to NRC-OIE Inspector H. C. Dance on August 9, 1979, ir
.:cordance with 10 CFR 50.55(e).
An interim report was submitted v. September 4, 1979. We expect to submit our next report by December 10, 1979.
Westinghouse and TVA are evaluating the accelerated heating and cooling of small local regions of the loop 2 hot leg and the pres-surizar. Westinghouse has concluded that safe operation of unit 1 during startup will not be jeopardized.
If you have any questions concerning this matter, please get in touch with D. L. Lambert at FTS 854-25811.
Very truly yours, TENNESSEE VALLEY AUTHURITY L. M. Mills, Manager Nuclear Regulation and Safety cc: Mr. Victor Stello, Jr., Directo Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 1 O 351 t?
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An Ecual Ooporturuty Employer