ML20002D928

Forwards LERs 80-116/03L-0 & 80-117/03L-0

Date released: 01/16/2020	Download: ML20002D928

LER 80-117/03L-0:on 801218,during Physics Testing,Delta Flux Left Low Side of Target Band When Power Decreased Rapidly.Caused by Rapid Insertion of Control Rods During Power Decrease.Rods Partially Borated Out of Core

ML20002D930
Person / Time
Site:	Beaver Valley
Issue date:	01/15/1981
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML20002D930 (2)

LER 80-116/03L-0:on 801217,degassifier a Recovery Heat Exchanger BR-E-12A2 Steam Leak Found to Be Cracked Weld. Cause Unknown.Exchanger Isolated & Drained.Weld Grounded Out & Temporary Mod to Seal Weld Performed

ML20002D929
Person / Time
Site:	Beaver Valley
Issue date:	01/15/1981
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML20002D929 (2)

Forwards LERs 80-116/03L-0 & 80-117/03L-0

ML20002D927
Person / Time
Site:	Beaver Valley
Issue date:	01/15/1981
From:	Werling J DUQUESNE LIGHT CO.
To:	GRIER B H NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML20002D927 (2)