ML20203P349
| ML20203P349 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 05/02/1986 |
| From: | Wallace P TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF ADMINISTRATION (ADM) |
| References | |
| 86-04, 86-4, NUDOCS 8605070024 | |
| Download: ML20203P349 (2) | |
Text
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a TENNESSEE VALLEY AUTHORITY Sequoyah Nuclear Plant Post Of fice Box 2000 Soddy-Daisy, Tennessee 37379 May 2, 1986 U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Gentlemen:
TENNESSEE VALLEY AUTHORITY - SEQUOYAH..UCLEAR PLANT UNIT 1 - DOCKET NO.
50-328 - FACILITY OPERATING LICENSE DPR SPECIAL REPORT 86-04 The enclosed special report provides details concerning a penetration fire barrier being nonfunctional for a period in excess of seven days.
This event is reported in accordance with Sequoyah unit 2 Technical Specification 3.7.12.
Very truly yours, TENNESSEE VALLEY AUTHORITY l'.
R. Wallace Plant Manager Enclosure cc (Enclosure):
J. Nelson Grace, Regional Administrator U.S. Nuclear Regulatory Commission Suite 2900 101 Marietta Street, NW Atlanta, Georgia 30323 Records Center Institute of Nuclear Power Operations Suite 1500 1100 Circle 75 Parkway Atlanta, Georgia 30339 NRC Inspector, Sequoyah Nuclear Plant 0605070024 h hhb$20 t.
ADOCK pgg PDR i t\\
An Equal Opportunity Employer 1
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SPECIAL REPORT 86-04 SEQUOYAH NUCLEAR PLANT UNIT 2 Event Description and Probable Cause The biological shield blocks have been removed, and the Unit 2 Building equipment hatch opened for fire protection modifications in the annulus.
This condition has been identified as a breach of a fire barrier penetration and will remain nonfunctional for the duration of the outage.
Corrective Actions Proper procedures for breaching fire barrier penetrations are being followed which include verification of fire detector operability and establishment of an hourly fire watch as required by the section statement of Limiting Condition for Operation (LCO) 3.7.12.
The fire barrier will be restored at the completiur(of the outage.
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