ML20059A968
| ML20059A968 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 10/20/1993 |
| From: | Fenech R TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 93-21, NUDOCS 9310270241 | |
| Download: ML20059A968 (3) | |
Text
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October 20, 1993
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L U.S. Nuclear Regulatory Commission ATTU: Document Control Desk Washington, D.C. 20555
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Gentlemen:
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In the Matter of
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Docket Nos. 50-327
.l Tennessee Valley Authority
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50-328 SEQUOYAI! NUCLEAR PLANT (SQN) - UNITS 1 AND 2 - FACILITY OPERATING j
LICENSES DPR-77 AND DPR TECIINICAL SPECIFICATION (TS) 3.7.12 SPECIAL-FEPORT 93-21 i
The enclosed special' report provides details concerning a fire barrier that was nonfunctional for a period of time greater than the TS allovable timeframe. This report is being submitted in accordance with TS 3.7.12 i'
Action Statement (a).
If you have any questions concerning this submittal, please telephone C. II. Whittemore at (615) 843-7210.
Sincerely,
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L Robert A. Fenech 7-11osure cc:
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U.S. Nuclear Regulatory Commission Page 2 October 20, 1993 cc (Enclosure):
Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commiseion One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852-2739 NRC Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624 Regional Administrator U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711
ENCLOSURE SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 SPECIAL REPORT 93-21 DeSCIhtlinn_nLSandi_Linn on September 24, 1993, with Unit 1 in Mode 5 coming out of a refueling outage and Unit 2 in Mode 5 for a maintenance outage, Fire Barrier Door A-36, which accesses the cask decontamination collector tank room on Elevation 669.0 of the auxiliary building, was intentionally breached. A hose bypassing the floor drain collector tank was routed through the door from a temporary waste processing system on Elevation 653.0 to the cask decontamination collector tank.
The temporary system will be needed unt il repairs are completed on the auxiliary building floor drain piping. The fire door barrier will be breached in excess of the technical specification allowable timeframe and is expected to be returned to a funct.,nal status in December 19^3.
4 Corrective _ Action In accordance with Limiting Condition for Operation 3.7.12 Acticn Statement (a), an hourly fire watch was established and will be maintained until the barrier is restored to a f unctional status.
This condition is being reported in accordance with Technical Specification Action Statement 3.7.12.a.
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