Information Notice 1987-35, Reactor Trip Breaker, Westinghouse Model DS-416, Failed to Open on Manual Initiation from the Control Room
1CAN048303, Submits Addl Info Re 830323 Reactor Trip Breaker Failure for Input in Forthcoming Ser,Per 830404 Telcon Request
JAFP-84-0071, Responds to IE Bulletin 83-08 Re GE AK-2 Electrical Circuit Breakers W/Undervoltage Trip Feature in Use in safety- Related Applications Other than Reactor Trip Sys.No Breakers W/Feature Installed Since Original Rept
0CAN038323, Responds to Item 4 of IE Bulletin 83-04, Failure of Undervoltage Trip Function of Reactor Trip Breakers. Surveillance Tests of Undervoltage Trip Function Performed. Devices Functioned Properly
W3P83-3143, Suppls 790615 Response to IE Bulletin 79-09 Re Failures of GE Type AK-2 Circuit Breakers.Review of IE Bulletin 83-04 & Generic Ltr 83-28 Continuing.Changes to ME-4-155 Re Reactor Trip Switchgear Adequate
Information Notice 1988-38, Failure of Undervoltage Trip Attachment of General Electric Circuit Breakers
05000361/LER-1982-175-01, /01T-0:on 820325,trip Circuit Breakers TCB-4,6,7 & 8 Failed to Trip on Undervoltage During Surveillance Test. Caused by Inadequate Lubrication Possibly Due to Excessive Preventive Maint Interval & Small Design Margin
05000361/LER-1983-023-01, /01T-0:on 830301,trip Circuit Breaker TCB-4 Failed to Trip on Undervoltage During Surveillance Test.Caused by Inadequate Lubrication Possibly Due to Excessive Preventive Maint Interval & Small Design Margin in Tripping Force
L-79-131, Responds to IE Bulletin 79-09 Re GE Model AK-2 Circuit Breakers.No Such Circuit Breakers Currently Installed in Units
GO2-79-114, Responds to IE Bulletin 79-09.No GE Type AK-2 Circuit Breakers Used or Planned for Use in safety-related Sys at Facility
L-81-112, Ack Receipt of IE Insp Rept 50-335/80-38 on 801201-31.No Proprietary Info.Corrective Actions:Equipment Tags Fixed on Correct Valves & Procedure Will Be Revised to Address Lock Wiring of Trip Circuit Breakers Settings
L-79-160, Responds to IE Bulletin 79-09.No ASME SA-312 Type 304 or Other Welded Pipe Mfg by Youngstown Welding & Engineering Co Planned for or Used in safety-related Sys
L-79-156, Responds to IE Bulletin 79-09.Procedures Similar to Those Described in 790522 Response Will Be Developed Prior to Initial Fuel Loading,Providing GE AK-2 Circuit Breakers Are Used
L-79-130, Responds to IE Bulletin 79-09 Re GE Model AK-2 Circuit Breaker.Work Order Issued to Perform Checks Described in GE Svc Advice Ltr 175 & Checks Will Be Incorporated Into Switchgear Maint Procedure