ML20087N812
| ML20087N812 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 03/27/1984 |
| From: | Coffey J TENNESSEE VALLEY AUTHORITY |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| 84-01, 84-1, NUDOCS 8404050014 | |
| Download: ML20087N812 (2) | |
Text
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TENNESSEE VALLEY AUTHORITY CHATTANOOGA, TENNESSEE 37401 g4 gi March 27, 1984..
Mr.' James P. O'Reilly, Director U.S. Nuclear Regulatory Commission Suite 2900 101 Marietta Street, NW.
AtIanta, Georgia 30303
Dear Mr. O'Reilly:
TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 1 - DOCKET NO. 50-327 - FACILITY OPERATING LICENSE DPR SPECI AL REPORT 84-01 The enciesed special report provides details concerning a penetration fire barrier being non-functional for a period in excess of seven days. This
. report is submitted in accordance with Sequoyah unit 1 Technical Specifications 3.7.12 and 6.9.2.
Very truly'yours,
-TENNESSEE VALLEY-AUTHORITY A$
J.-A. Coffe Director o Nuclear Power Enclosure
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Document Control Desk ~
U.S. Nuclear Regulatory' Commission Washington, D.C. -20555 s.s Records Center
' Institute of Nuclear Power Operations Suite 1500 1100 Circle 75 Parkway Atlanta, Georgia 30339 NRC Inspector, Sequoyah 840405001'4 840327 OFFICIAL COPP PDR ADOCK 05000327 c(e g t 8
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1983-TVA SOTH ANNIVERSARY An Equal Opportunity Employer
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-SPECIAL REPORT 84-dl-
'SEQUOYAH NUCLEAR' PLANT-UNIT 1
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yl, Event Description and Probable Cause
- The biological shield blocks have been removed from the unit 1 reactor building' equipment. hatch for the unit 1 refueling outage. This condition thas been identified as a1 breach of a fire barrier penetration and will-i remain non-functional for the duration of the refueling outage.
Corrective Actions i T Proper procedures for breaching fire barrier penetrations are being.
followed~which include verification of fire detector operability and' establishment of an hourly firewatch ' as required by the action statement
- of LCO 3. 7.12.
The fire barrier will be restored at the completion of the refueling outage which is presentlyischeduled to be-ccmplete in mid-April 1984.
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