ML19305D837

Forwards LER 80-010/03L-0

Date released: 11/15/2019	Download: ML19305D837

LER 80-010/03L-0:on 800311,during Surveillance Test, Containment Isolation Valve 11 Opened at 0.57 Psi.Caused by Apparent Drift in Barton Model 288A Differential Pressure Switch.Setpoint Adjusted & Valve Retested Satisfactorily

ML19305D840
Person / Time
Site:	Prairie Island
Issue date:	04/10/1980
From:	Hunstad A NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML19305D840 (1)

Forwards LER 80-010/03L-0

ML19305D836
Person / Time
Site:	Prairie Island
Issue date:	04/10/1980
From:	Mayer L NORTHERN STATES POWER CO.
To:	KEPPLER J G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML19305D836 (1)