ML20024B778

Final Deficiency Rept 83-03 Re Medium Voltage Circuit Breakers of Same Type Installed at Limerick Which Inadvertently Closed After Completion of Spring Charging Due to Slipped Close Latch,Discussed in Brown Boveri 830524 Ltr

Date released: 02/07/2020	Download: ML20024B778

Procedure IB-8307, Instructions for Installation of Close Latch Anti-Shock Spring in Hk Mechanism (Used in Breakers Less than 1,000 Mva).

ML20024B788
Person / Time
Site:	05000000
Issue date:	04/28/1983
From:	BBC BROWN BOVERI, INC. (FORMERLY BROWN BOVERI CORP.
To:
References
Download: ML20024B788 (3)

Followup Interim Rept Re Potential Deficiency in 5HK Switchgear Supplied by Brown Boveri.Circuit Breaker Inadvertently Closed & Tripped Following Spring Charging. Light Spring Added to Close Latch

ML20024B784
Person / Time
Site:	05000000
Issue date:	04/28/1983
From:	Duvall D BBC BROWN BOVERI, INC. (FORMERLY BROWN BOVERI CORP.
To:	STELLO V NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
Download: ML20024B784 (2)

Final Deficiency Rept 83-03 Re Medium Voltage Circuit Breakers of Same Type Installed at Limerick Which Inadvertently Closed After Completion of Spring Charging Due to Slipped Close Latch,Discussed in Brown Boveri 830524 Ltr

ML20024B777
Person / Time
Site:	05000000
Issue date:	07/07/1983
From:	Schroeder C COMMONWEALTH EDISON CO., CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:	KEPPLER J G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML20024B777 (5)