05000296/LER-1979-020, Forwards LER 79-020/03L-0

Forwards LER 79-020/03L-0

ML18024B191
Person / Time
Site:	Browns Ferry
Issue date:	12/19/1979
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024B192	List: 05000296/LER-1979-020, Forwards LER 79-020/03L-0 05000296/LER-1979-020-03, /03L:on 791120,during Refueling Outage,Secondary Containment Integrity Lost When Both Hatches in Personnel Air Lock from Turbine Bldg to Reactor Bldg Opened Simultaneously for 15-s.Caused by Bent Door Lock Bolt
References
NUDOCS 7912270564
Download: ML18024B191 (2)

LER-1979-020, Forwards LER 79-020/03L-0

Event date:
Report date:
2961979020R00 - NRC Website

text

December 19," 1979 TENNESSEE VALLEYAUTHORlTY CHATTANOOGA. TENNESSEE 3T401 716 Edney Building M. James

.,O'Reilly, Director U,S. Nucl atory Commission

~ice o& Xnspecti n and Enforcement Region XX 101 Marietta Str et, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEYAUTHORITY-BROOMS FERRY NUCLEAR PLANT UNIT 3 DOCKET NOo 50-296 - FACXLITY OPERATING LICENSE DPR REPORTABLE OCCURREHGE REPORT BFRO-50-296/7920 The enclosed report: provides details concerning secondary containment integrity Mhich was lost +hen both hatches in the personnel air lock from turbine 'building to the unit 3 reactor building vere open simultaneously for refueling outage uhen primary containment, did not exist.

This report is submitted in accordance with Brorrns Ferry unit 3 Technical Specification 6.7,.2.b.(4)

~

Very truly yours, TENNESSEE VALXEY AUTHORXTY J. R. Calhoun Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Inkorma ion and Program Contxol U.S. Nuclear Regulatory Commi sion washington, DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 R. F. Sullivan, NRC Inspector, Breams Ferry An Equal Opportunity Employer

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