ML19317E043

Forwards RO-269/77-31

Date released: 11/27/2019	Download: ML19317E043

LER 77-031/03L-0:on 771229,increase in Reactor Coolant Leakage Noted.Caused by Blown Pressure Switch.Transmitter Error Corrected by Recalibr.Switch Temporarily Valved Out, Eliminating Leak

ML19317E046
Person / Time
Site:	Oconee
Issue date:	01/26/1978
From:	Ken Wilson DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
Download: ML19317E046 (1)

RO 269/77-31:on 771229,leakage of Less than 1 Gallon Per Minute Noted.Caused by Failure of Switch 1PS-364 Diaphragm. Switch 1PS-364 to Be Replaced During Future outage.1PT-21P Switch Recalibr & Returned to Svc

ML19317E045
Person / Time
Site:	Oconee
Issue date:	01/26/1978
From:	DUKE POWER CO.
To:
References
Download: ML19317E045 (2)

Forwards RO-269/77-31

ML19317E041
Person / Time
Site:	Oconee
Issue date:	01/26/1978
From:	Parker W DUKE POWER CO.
To:	OREILLY J P NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
Download: ML19317E041 (2)