05000259/LER-1980-004, Forwards LER 80-004/01T-0

Forwards LER 80-004/01T-0

ML19257D859
Person / Time
Site:	Browns Ferry
Issue date:	01/31/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19257D860	List: 05000259/LER-1980-004, Forwards LER 80-004/01T-0 05000259/LER-1980-004-01, /01T-0:on 800118,during Refueling Outage,Ndt Insp Revealed Linear Indication 7/8 Inch Long in Reactor or Water clean-up Sys Weld DRWC-1-2.Cause Unknown.Defect Will Be Removed & Weld Repaired Prior to Startup
References
NUDOCS 8002060631
Download: ML19257D859 (1)

LER-1980-004, Forwards LER 80-004/01T-0

Event date:
Report date:
2591980004R00 - NRC Website

text

,

TENNESSEE VALLEY AUTHORITY r

CH ATTANOOGA. TENNESSEE 374o1 716 Edney Building JAN 311980 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Cocnission Office of Inspection and Enforcement Region II 101 Marietta Street, Suite 3100 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-50-259/804 The enclosed report provides details concerning routine inservice NDT inspection (ultrasonic) which revealed a linear indication in reactor water cleanup system weld number DRWC-1-2 with unit 1 in scheduled refueling outage. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.A.3.

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

Director (3)

Office of Management Information and Frogram Control U.S. Nuclear Regulatory Connaission x

\\

Washington,_DC _20555_. __._ _.__.__._ _

Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory C(2 mission Washington, DC 20555 7

Mr. Bill Lavallee Nuclear Safety Analysis Center jhh bI Palo Alto, California 94303 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry 03 5

/ll 8002 06 0 g3/

An Eque Opportunity Employer