05000259/LER-1980-048, Forwards LER 80-048/03L-0

Forwards LER 80-048/03L-0

ML19320A989
Person / Time
Site:	Browns Ferry
Issue date:	07/01/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19320A990	List: 05000259/LER-1980-048, Forwards LER 80-048/03L-0 05000259/LER-1980-048-03, /03L-0:on 800602,at Steady State Power,Leak Found Between Root Valve & Main Fire Header on Sensing Line PS-26- 44 During Running of SI 4.11.A.Caused by Crack in Half Inch Schedule 40 Carbon Steel Nipple Threads Due to Corros
References
NUDOCS 8007090003
Download: ML19320A989 (1)

LER-1980-048, Forwards LER 80-048/03L-0

Event date:
Report date:
2591980048R00 - NRC Website

text

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TENNESSEE VALLEY AL'THC.9:TY CH AT* A NCCG A. TEN N ES3 EE 3 7101 1750 Chestnut Street Tower II July 1, 1980 i

Mr. James P. O'Reilly, Director U.S. Nuclear Regulatcry Commission Office of Inspection and Enforcement Region II 101 Marietta Street, Suite 3100 Atlanca, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 1 - DOCKET HO. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-259/8048 l

The enclosed report provides details concerning a leak that was detected between the root valve and the main fire header on sensing line PS-26-44 during the running of Surveillance Instruction 4.11.A.

This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(2).

Very truly yours, TENNESSEE VALLEY AUTHORITY J. R. Calhotm Director of Nuclear Power Enclosure (3) cc (2nclosure):

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Commission

(

Washington. DC 20555 L-Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. 2111 Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry 00)

.s

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