Pages that link to "05000277/LER-1979-053, Forwards LER 79-053/01T-0"
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The following pages link to 05000277/LER-1979-053, Forwards LER 79-053/01T-0:
Displayed 27 items.
- ML20008D680 (redirect page) (← links)
- 05000277/LER-1979-053 (redirect page) (← links)
- 05000277/LER-1979-001-01, /01T-0 on 790104:design Errors in Cable Designations Were Identified.Ten Cables Found to Be Designated Nonsafeguard.Caused by Improper Designation of Cables During Design Phase.New Cable Routing Completed (← links)
- 05000277/LER-1979-001, Forwards LER 79-001/01T-0 (← links)
- 05000277/LER-1979-051-01, /01T-0:on 791121,fire Pump Controls Removed from Svc to Permit Mod on Fire Header.Diesel Pump Found to Be Inoperable.Caused by Dirty Relay Contacts in Regulator Circuit.Contacts Cleaned & Pump Returned to Svc (← links)
- 05000277/LER-1979-051, Forwards LER 79-051/01T-0 (← links)
- 05000277/LER-1979-032-01, /01T-1 on 790626:insp of Seismic Class I Supports Revealed 92 W/Safety Factors of Less than 5,w/8 Having Safety Factors of Less than 1.Caused by Inadequate Design. All Mods Completed by 790719 (← links)
- 05000277/LER-1979-032, Forwards LER 79-032/01T-1 (← links)
- 05000277/LER-1979-011, Forwards LER 79-011/01T-0 (← links)
- 05000277/LER-1979-023-04, /04T-0 on 790515:routine Ph Analysis of Sewage Plant Effluent Identified Ph of 5.8 Which Exceeded Tech Specs.Caused by Air Blower Failure Which Allowed Dissolved Oxygen to Drop to 0 & Aeration Tank to Become Anaerobic (← links)
- 05000278/LER-1979-006-03, /03L-1 on 790212:at Power & During Surveillance Test,Setpoint of B Core Spray Pump Start Timer Was Less than Tech Spec Min.Caused by Setpoint Drift on GE Model CR-2820 Time Delay Relay.Relay Readjusted & Tested (← links)
- 05000277/LER-1979-010-01, /01T-0 on 790226:power & Control Cables Associated W/Recirculation Pump Discharge Valves & Bypass Valves Were Found Routed in non-safeguard Cable Trays.Caused by Improperly Designated Cables During Design Phase (← links)
- 05000277/LER-1979-010, Forwards LER 79-010/01T-0 (← links)
- 05000277/LER-1979-014-03, /03L-0 on 790327:trip Setpoint Drift of Drywell High Pressure Switch Was Beyond Tech Spec Limit.Caused by Static-O-Ring Model 12N-AA4 Being Out of Calibr Due to Setpoint Drift.It Was Recalibrated & Returned to Svc (← links)
- 05000278/LER-1979-009-03, /03L-0 on 790307:calculated Torus Water Level Did Not Provide Proper Torus Water Vol Per Tech Spec.Caused by Failure to See Pressure Differential Between Drywell & Torus Holds Level in Downcomers Was Below Torus Level (← links)
- 05000277/LER-1979-008-01, /01T-0 on 790219:steady State Power Level Exceeded License Limit by Less than 2% for About 6-h.Caused by Error Calculating Scanned Feedwater Flow.Power Reduced to License Limit (← links)
- 05000277/LER-1979-008, Forwards LER 79-008/01T-0 (← links)
- 05000277/LER-1979-026-01, /01T-0 on 790524:during Startup,Offgas Stack Radiation Monitors Were Inoperable for 9-h,due to Failure of Operating Sample Pump.Caused by Broken Belt.Belt Replaced (← links)
- 05000278/LER-1979-002-01, /01T-0 on 790108:roof Vent Stack Instantaneous Gas Release Rate Above Tech Spec Limit Due to Valve Operator Failure,Causing Loss of Inservice RHR Loop,Rise in Coolant Temp & Gaseous Release Via Core Isolation Cooling Valves (← links)
- 05000278/LER-1979-002, Forwards LER 79-002/01T-0 (← links)
- 05000277/LER-1979-024, Forwards LER 79-024/01T-0 (← links)
- 05000277/LER-1979-028, Forwards LER 79-028/03L-0 (← links)
- 05000278/LER-1979-004-03, /03L-0 on 790117:during Surveillance Test,Setpoint of PS-3-14-44D Found to Be Greater than Tech Spec Max.Caused by Setpoint Drift on static-o-ring Model 5N-AA3 Pressure Switch.Instrument Recalibrated (← links)
- 05000278/LER-1979-001-03, /03L-0 on 790111:discovered That Recorded hi-hi Trip Valve for Steam Line Radiation Monitor Was 50 man-rem/h Greater than Tech Spec Limit & No Corrective Action Taken. Caused by Procedural Deficiency (← links)
- 05000278/LER-1979-037-03, /03L-0:on 791113,during Surveillance Testing on Rod Sequence Control Sys,Sequence Mode Found Inoperable. Caused by Failure in Integrated Circuit Chip on Sequence Logic Board.Integrated Circuit Chip Was Replaced (← links)
- 05000278/LER-1979-019-01, /01T-0 on 790621:during Seismic Support Insp Program, Reactor Core Isolation Cooling Piping Anchor Discovered to Have Two Bolts That Could Not Be Torqued. Caused by Improper Installation of Bolt Shells (← links)
- 05000278/LER-1979-011, Forwards LER 79-011/01T-0 (← links)