Pages that link to "NRC Form 399A"
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The following pages link to NRC Form 399A:
Displayed 7 items.
- 05000255/LER-1993-004, :on 930630,fuel Rod Failed & Loss of SNM Discovered Following Refueling Operations.Caused by Core Shroud & Fuel Assembly Interface Problem.Fuel Assembly Insps Increased & Failed Fuel Response Plan Implemented (← links)
- 05000255/LER-1993-006-01, :on 930804,determined That Reg Guide 1.97, Category 1,pressurizer Level Indicator Powered from non- Safety Related Power Supply.Caused by Personnel Error. Indicator LIA-0102A Powered from Ac Source (← links)
- 05000255/LER-1992-038, :on 920825,reactor Tripped,Resulting from Loss of Preferred Ac Bus Y-20,coincident W/Blown Fuse in Second Channel of Rps.Caused by Failure of Inverter ED-07.All Fuses Checked & Plant Drawings/Vendor Manuals Updated (← links)
- 05000250/LER-1987-029, :on 871015,determined That Waste Gas Sys Operated in Configuration Not Described in Fsar.Caused by Inadequate Procedural Rev.Procedure 3/4-OP-47.1 Revised to Ensure That Valve 4627 Closed (← links)
- 05000389/LER-1998-010, :on 981207,RCS Boron Sample Frequency Required by Ts,Was Exceeded by Twelve Minutes.Caused by Personnel Error.Equipment Clearance Order Was Lifted to Draw Required Sample & Operations Procedure Was Changed.With (← links)
- 05000389/LER-1998-003-01, :on 980326,discovered Containment Pressure Instrumentation Design Single Failure Vulnerability.Caused by Inadequate Design by Personnel Error.Removed RPS & ESFAS Containment Pressure Bypass Keys Immediately (← links)
- 05000335/LER-1998-005, :on 980305,identified Two Conditions That Were Outside App R Design Bases.Caused by Design Oversight During Development of Original App R Safe SD Design.Established 30 Minute Roving Fire Watches & Provided Training (← links)