Pages that link to "05000267/LER-1979-017, Forwards LER 79-017/01T-0"
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The following pages link to 05000267/LER-1979-017, Forwards LER 79-017/01T-0:
Displayed 28 items.
- 05000267/LER-1979-017-01, /01T-0 on 790626:fault Current Trip Occurred, Causing Reactor Scram & Interrupted Reactor Cooling.Caused by Water Spray in Switchgear,Resulting in Short Circuit Due to Voltage Perturbation (← links)
- 05000267/LER-1979-017 (redirect page) (← links)
- 05000267/LER-1979-013, Forwards RO 50-267/79-13/03-L-O & LER 79-013/03L-0 (← links)
- 05000267/LER-1979-054-03, /03X-1 on 791029,standby Diesel Engine 1B Tripped on High Cooling Water Temp During Surveillance Test.Caused by Cooling Water Valves Lined Up Incorrectly.Cooling Water Restored & Personnel Instructed in Proper Methods (← links)
- 05000267/LER-1979-054, Forwards LER 79-054/03L-0 (← links)
- 05000267/LER-1979-056-03, /03L-0:on 791030,seven of Eleven Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Tech Specs.Caused by Dirt Accumulation in Electrical Switches.Switches Cleaned,Readjusted & Checked Month (← links)
- 05000267/LER-1979-055-03, /03L-0:on 791026,during Surveillance Testing,Check Valve V-22370 Was Stuck Open,Making Fire Water Booster Pumps Inoperable for Helium Circulator Drive.Cause Unknown.Valve to Be Opened & Inspected (← links)
- 05000267/LER-1979-055, Forwards LER 79-055/03L-0 (← links)
- 05000267/LER-1979-051-03, /03L-0:on 791017,at 5% Power,Sys 21 Loop 1 Surge Tank Level Decreased to Low Level Setpoint,Tripping Loop 1 Bearing Water Pumps & Making Circulators Inoperable.Caused by Procedural Inadequacy & Operator Error (← links)
- 05000267/LER-1979-051, Forwards LER 79-051/03L-0 (← links)
- 05000267/LER-1979-053-03, /03L-0:on 791024,total Primary Coolant Oxidants Exceeded 10 Parts Per Million.Caused by off-gassing of Oxidants Due to Reaction of Moisture W/Core Graphite.Power Decreased to Initiate Maint Shutdown (← links)
- 05000267/LER-1979-053, Forwards LER 79-053/03L-0 (← links)
- 05000267/LER-1979-052-03, /03L-0:on 791022,at 9% Power B Instrument Air Compressor Found to Have Insufficient Output While a Compressor Out of Svc.Caused by Bent Piston Rod & Worn Valves.Parts Replaced or Rebuilt (← links)
- 05000267/LER-1979-052, Forwards LER 79-052/03L-0 (← links)
- 05000267/LER-1979-057-03, /03L-0:on 791030,during Surveillance Testing,One of Three Reactor Pressure Transmitters Found Out of Calibr. Instrument Settings Less Conservative than Required.Caused by Instrument Drift.Instrument Recalibr (← links)
- 05000267/LER-1979-057, Forwards LER 79-057/03L-0 (← links)
- 05000267/LER-1979-049, Forwards LER 79-049/03L-0 (← links)
- 05000267/LER-1979-047-03, /03L-0:on 791010,prestressed Concrete Realtor Vessel Cooling Water Sys Determined Impaired.Caused by Insufficient Hangar Base Plate & Bolts Out of Concrete.Base Redesigned & Modified to Provide Adequate Strength (← links)
- 05000267/LER-1979-047, Forwards LER 79-047/03L-0 (← links)
- 05000267/LER-1979-048, Forwards LER 79-048/03L-0 (← links)
- 05000267/LER-1979-050-03, /03L-0:on 791018,motor-driven Fire Pump Removed from Svc Twice for Repair of Leaking Air Release Valve. Caused by Damaged Float & Bent Float Arm.Float Replaced & Bent Float Arm Repaired & Adjusted (← links)
- 05000267/LER-1979-044-03, /03L-0:on 791008,during Steady State Power,Fire Pump Fuel Tank Found to Have Less Fuel than Required.Fuel Tank Gauge Did Not Indicate Correct Level,Allowing Fuel Level to Fall Below 325 Gallons.Tank Filled & Gauge Freed (← links)
- 05000267/LER-1979-045-03, /03L-0:on 791008,primary Coolant Oxidants Exceeded 10 Parts Per Million W/Average Core Outlet Temp Greater than 1,200 F.Caused by Residual Moisture Outgasing Due to Dryer Bypass.Load Decreased & No Corrective Action Required (← links)
- 05000267/LER-1979-034-03, /03L-0:on 790830,while Operating at 36% Thermal Power,Emergency Diesel Generator Day Tanks Did Not Have 500 Gallons of Fuel Oil as Required Per Tech Specs.Caused by Inoperable High Level Switch Which Controls Pump Operations (← links)
- 05000267/LER-1979-035-01, /01T-0:on 790831,field Audit Analysis Indicated Inconsistencies in Hangers of as-built safety-related Piping.Caused by Design & Installation Inconsistencies. Remaining Hangers Being Analyzed (← links)
- 05000267/LER-1979-027-01, /01T-0:on 790817,noted That Recent Pipe Hanger Installation Power Operated Relief Valve Cooling Water Lines Would Have Prevented Proper Installation of Pipe Spools. Caused by Pipe Ends Changing Alignment (← links)
- 05000267/LER-1979-026-03, /03L-0:on 790807,bearing Water Makeup Pump P-2105 Removed from Svc to Perform Line Repair W/Reactor at 65% Power.Caused by Hole in Recirculation Line of Pump,Requiring Removal from Svc.Line Repaired.Pump Returned to Svc (← links)
- 05000267/LER-1979-025-03, /03X-0:on 790806,during Steady State Operation at 45% Thermal Power,Emergency Diesel Generator a Found in Degraded Mode, & B Engine Also Declutched.Caused by Relay Failure Due to Normal End of Life.Relay Replaced (← links)