ML19289F540

Forwards LERs 79-066/03L-0 & 79-074/03L-0

ML19289F540
Person / Time
Site:	North Anna
Issue date:	06/05/1979
From:	Stallings C VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19289F541	List: 05000338/LER-1979-066-03, /03L-0 on 790506:narrow Range Level Transmitter LT-496 in L Steam Generator Read Erratically.Channel Inoperable.Probable Cause Was Drain Lines Off Both High & Low Pressure Sides of Transmitter.Lines Capped 05000338/LER-1979-074-03, /03L-0 on 790516:pressurizer Level Indicator L-1460 Failed During Performance of 1-PT-31.7.2.Cause Unknown.Wires Reconnected & Surveillance Undertaken ML19289F540
References
NUDOCS 7906110156
Download: ML19289F540 (1)

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Vrnors1A ELucTnte Axn Powen COMPANY It zcirxon n,Vinoin IA unut>t June 5, 1979 Mr. James P. O'Reilly, Director Serial No. 444 Office of Inspection and Enforcement P0/FHT:scj U. S. Nuclear Regulatory Commission Docket No. 50-338 Region II License No. NPF-4 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

Pursuant to North Anna Power Station Technical Specifications, the Virginia Electric and Power Company hereby submits the following Licensee Event Reports for North Anna Unit No. 1.

Report No.

Applicable Technical Specification LER 79-066/03L-0 T.S. 6.9.1.9.b.

LER 79-074/03L-0 T.S. 6.9.1.9.b.

These reports have been reviewed by the Station Nuclear Safety and Operating Committee and will be placed on the agenda for the next meeting of the System Nuclear Safety and Operating Committee.

Very truly yours, C. M. Stallings Vice President-Power Supply and Production Operations Enclosures (3 copies) cc:

Mr. John G. Davis, Acting Director (30 copies)

Office of Inspection and Enforcement Mr. William G. Mcdonald, Director (3 copies)

Office of Management Information aal Program Control 2230 #7 790611 t5%