ML19289D331

Forwards LERs 78-066/99X-1,78-107/03L-1, & 78-083/03L-1

Date released: 10/30/2019	Download: ML19289D331

LER 78-083/03L-1 on 780720:containment vessel-to-annulus Differential Pressure Exceeded Tech Spec Limit by 1 Inch. Purge of Containment Bldg Commenced.Caused by Inadequate Monitoring of Pressure Increase by Shift Check

ML19289D337
Person / Time
Site:	Davis Besse
Issue date:	08/15/1978
From:	Fulmer S TOLEDO EDISON CO.
To:	KEPPLER J G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML19289D337 (1)

LER 78-107/03L-1 on 781031:during Diesel Generator Monthly Test,Room Temp Rose to 110 F & Outside Air Damper Would Not Open.Caused by Damper Linkage Being Out of Adjustment & Bound in Guide

ML19289D335
Person / Time
Site:	Davis Besse
Issue date:	11/27/1978
From:	Hartigan J TOLEDO EDISON CO.
To:	KEPPLER J G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML19289D335 (1)

LER 78-066/99X-1:on 780429,during Operation at 20% Power, RCS Pressure Dropped to Approx 1620 Psig & Safety Features Actuation Sys Channels 1 & 3 Tripped on RCS Low Pressure, Initiating Incident Levels 1 & 2

ML19289D334
Person / Time
Site:	Davis Besse
Issue date:	07/28/1978
From:	Batch S TOLEDO EDISON CO.
To:	KEPPLER J G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML19289D334 (1)

Forwards LERs 78-066/99X-1,78-107/03L-1, & 78-083/03L-1

ML19289D330
Person / Time
Site:	Davis Besse
Issue date:	02/22/1979
From:	Murray T TOLEDO EDISON CO.
To:	KEPPLER J G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML19289D330 (1)