ML19269D662

Forwards LERs 79-068/3L-0,79-069/03L-0 & 79-071/03L-0

Date released: 10/10/2019	Download: ML19269D662

LER 79-071/03L-0 on 790511:during Periodic Test at Steady State Operation,Low Head Safety Injection Pump 1A Discharge Valve Failed to Open within 40-s.Cause Unknown.Valve Manually Opened,Reseated & Returned to Operation

ML19269D668
Person / Time
Site:	North Anna
Issue date:	06/06/1979
From:	Cartwright W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
Download: ML19269D668 (2)

LER 79-069/03L-0 on 790508:during Load Transient,Axial Flux Difference Deviated Greater than 5% from Target for Four Minutes.Caused by Rapid Load Reduction of 100 MW Due to Loss of Drain Pump A.Control Rods Withdrawn

ML19269D666
Person / Time
Site:	North Anna
Issue date:	06/06/1979
From:	Cartwright W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
Download: ML19269D666 (2)

LER 79-068/03L-0 on 790508:radiation Monitoring Channels RM-RMS-159 & RM-RMS 160 Were Declared Inoperable Due to Failure of Sample Pumps 1-RM-RMS 159A & 159B.Caused by Solenoid Valve Coil Shoring Out.Coil Replaced

ML19269D663
Person / Time
Site:	North Anna
Issue date:	06/06/1979
From:	Cartwright W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
Download: ML19269D663 (2)

Forwards LERs 79-068/3L-0,79-069/03L-0 & 79-071/03L-0

ML19269D661
Person / Time
Site:	North Anna
Issue date:	06/06/1979
From:	Stallings C VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	OREILLY J P NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
Download: ML19269D661 (1)