05000327/LER-1980-018, Forwards LER 80-018/01T-0

Forwards LER 80-018/01T-0

ML19305D336
Person / Time
Site:	Sequoyah
Issue date:	04/08/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19305D337	List: 05000327/LER-1980-018, Forwards LER 80-018/01T-0 05000327/LER-1980-018-01, /01T-0:on 800326,while in Mode 6 W/All Fuel Loaded,Exposed Cables Inside Containment Between Conduit & Penetrations Not Qualified to re-evaluated post-LOCA Max Dose Levels.Cables Shielded from Exposure to New Dose Level
References
NUDOCS 8004140428
Download: ML19305D336 (1)

LER-1980-018, Forwards LER 80-018/01T-0

Event date:
Report date:
3271980018R00 - NRC Website

text

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TENNESSEE VALLEY AUTHORITY cuermcoca. romcuez nw 716 Edmey Buildins l

April 8, 1980

)

l Mr. James P. O'Railly, Director

'l U.S. Nuclear Esgulatory Commission Offica of Inspection and Enforcement i

Region II

)

101 Marietta Street, suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - SEQUOYAN NUCLEAR PLANT UNIT 1 - DOCEET No. 50-327 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT SQRO-50-327/8018 The enclosed report provides details concerning the reevaluation of post-LOCA dose levels inside contaf amt establishing a new mawimamm dose level higher than to which some exposed cables are qualified.

This report is submitted in accordance with Sequoyah unit 1 Technical Specification 6.9.1.12.1.

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

Director (3)

Office of Management Information and Program Control U.S. Nealear Regulatory Commission Washington, DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Bill Lavallas Nuclear Safety Analyste Center Palo Alto, California 94303 g

Mr. W. T. Cottle, NRC Inspector, Sequoyah l

8004140 g 1