05000327/LER-1980-106, Forwards LER 80-106/03L-0

Forwards LER 80-106/03L-0

ML19330A851
Person / Time
Site:	Sequoyah
Issue date:	07/25/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19330A852	List: 05000327/LER-1980-106, Forwards LER 80-106/03L-0 05000327/LER-1980-106-03, /03L-0:on 800626,train B ERCW to Turbine Driven Auxiliary Feedwater Pump Isolation valve,1-FCV-3-179B,found Leaking Excessively from tell-tale Drain.Caused by Valve Leaking Through.Pump Removed from Svc & Valve Repaired
References
NUDOCS 8007290649
Download: ML19330A851 (1)

LER-1980-106, Forwards LER 80-106/03L-0

Event date:
Report date:
3271980106R00 - NRC Website

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1750 Chestnut Street Tower II July 25, 1980 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commaission Office of Inspection and Enforcement Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 1 - DOCKET No. 50-327 - PACILITY OPERATING LICENSE DPR REPORIABLE OCCURRENCE REPORT SQRO-50-327/80106 The enclosed report provides details concerning the inoperability of the turbina driven a=w414=ey feedwater pump isolation valve 1-PCV-3-179B due to an excessive leak. This report is submitted in accordance with Sequoyah unit 1 Technical Specification 6.9.1.13.b.

Very truly yours, TENNESS23 VALLET a0THORITY J. R. Calhoun Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Information and Program Control U.S.NuclearRegulatokComeission Washinoton. DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center

/j (1007 Palo Alto, California 94303 5

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

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