05000259/LER-1980-011, Forwards Updated LER 80-011/01X-5

Forwards Updated LER 80-011/01X-5

ML20072T025
Person / Time
Site:	Browns Ferry
Issue date:	03/30/1983
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20072T026	List: 05000259/LER-1980-011, Forwards Updated LER 80-011/01X-5 05000259/LER-1980-011-01, Analysis Indicated Potential Loss of Primary Containment During Hot Standby. Caused by Not Considering Probability of LOCA in Initial Plant Design.Mods to Ductwork Completed
References
NUDOCS 8304070415
Download: ML20072T025 (1)

LER-1980-011, Forwards Updated LER 80-011/01X-5

Event date:
Report date:
2591980011R00 - NRC Website

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i TENNESSEE VALLEY AUTHORITY CHATTANOOGA. TENNESSEE 37401 t}siFISC OEbI1 b

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1750 Chestnut Street Tower II +.1-N TK, G i O l ~ ' ? ^

33 APR 4 A10. 13 March 30, 198 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission Suite 2900 101 Marietta Street, NW Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 1 - DOCKET NO. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-259/80011 - REVISION 5 The enclosed report is a supplement to J. R. Calhoun's letters to you dated February 14, 1980, April 18, 1980, and June 9, 1980 and my letters to you

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dated October 13, 1981 and May 4, 1982 concerning analysis of the containment purge and venting system by the Divison of Engineering Design which has indicated a potential loss of secondary containment should primary containment purging be conducted during hot standby or power operations concurrent with a

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loss-of-coolant accident. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.A.9 Very truly yours, TENNESSEE VALLEY AUTHORITY YM p H. J. Green Director of Nuclear Power f

Enclosure cc (Enclosure):

Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C.

20555

- Records Center-Institute of Nuclear Power Operations Suite 1500 1100 Circle 75 Parkway

. Atlanta, Georgia 30339 NRC Inspector,' Browns Ferry 8304070415 830330 OFIM

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PDR ADOCK.05000259 S

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