Pages that link to "05000306/LER-1981-025, Forwards LER 81-025/01T-0"
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The following pages link to 05000306/LER-1981-025, Forwards LER 81-025/01T-0:
Displayed 50 items.
- 05000282/LER-1981-011, Forwards LER 81-011/01T-0 (← links)
- 05000282/LER-1981-026, Forwards LER 81-026/03L-0 (← links)
- 05000282/LER-1981-031, Forwards Rept Providing Supplemental Info Re Degradation of Certain Spent Fuel Assemblies First Reported in LER 81-031 on 811230.All Region 4,5 & 6 Fuel Will Be Treated as Susceptible to Bulge Joint Cracking (← links)
- 05000282/LER-1981-011-01, /01T-0:on 810812,D2 Diesel Generator Tripped & Locked Out During Operability Test.Caused by Generator Operating in Unfamiliar Mode & Var & Watt Meters Being Confused by Operator (← links)
- 05000282/LER-1981-026-03, /03L-0:on 811105,during Surveillance Test,Found Loss of Voltage Relays 27R/B15 & 27S/B15 & Degraded Voltage Relay 27A1/B26 Outside Allowable Tech Spec Limit.Cause Unknown.Relays Recalibr (← links)
- 05000306/LER-1981-030-03, During Testing,Degraded Voltage Relay 27A1/B25 Found W/Voltage Setpoint Outside Allowable Band.Exact Cause Unknown.Relays Recalibr & Found to Operate Correctly (← links)
- 05000282/LER-1981-029-03, During Surveillance Test of Bus 16 Undervoltage Relays,Error in Disconnecting Test Equipment Resulted in Blown Fuse for A-phase Relays.Fuses Replaced & Normal Power Restored to Bus (← links)
- 05000282/LER-1981-029, Forwards LER 81-029/03L-0 (← links)
- 05000306/LER-1981-030, Forwards LER 81-030/03L-0 (← links)
- 05000282/LER-1981-031-01, /01T-0:on 811216,during Transfer of Spent Fuel in Preparation for Reracking of Pool 2,spent Fuel Assembly Top Nozzle Separated,Causing Assembly to Tip Toward Edge of Pool.Cause Unknown.Fuel Handling Operations Suspended (← links)
- 05000306/LER-1981-028-03, /03L-0:on 811118 & 1218,bistables 2-PC-431 G & I Found Out of Tolerance.Caused by Defective Potentiometer on 811118.On 811218,leads Were Tightened,Correcting Problem (← links)
- 05000306/LER-1981-028, Forwards LER 81-028/03L-0 (← links)
- 05000282/LER-1981-027-03, /03L-0:on 811116,discovered That Pre,Absolute & Charcoal Filter Test Not Done on 11 Shield Bldg Ventilation Sys Replacement on 811112.Caused by Procedural Inadequacies & Poor Communications (← links)
- 05000282/LER-1981-027, Forwards LER 81-027/03L-0 (← links)
- 05000282/LER-1981-022-03, /03L-0:on 811029,during Startup Operations, Pressure Transmitter Observed Reading Lower than Redundant Channels Used for High Pressure Reactor Trip Function.Caused by Zero Shift Made During Previous Recalibr (← links)
- 05000282/LER-1981-022, Forwards LER 81-022/03L-0 (← links)
- 05000306/LER-1981-025-01, /01T-0:on 811029,during Test,Containment Purge Supply Penetration Leaked in Excess of Test Equipment Capacity.Probably Caused by Deformed Seating Matl,Small Dirt Accumulations on Valve Seats or Bolt Movement (← links)
- ML20032E329 (redirect page) (← links)
- 05000306/LER-1981-025 (redirect page) (← links)
- 05000282/LER-1981-024-03, /03L-0:on 811014,status Light Found Off & Breaker for Boric Acid Heat Tracing Switchrack Tripped.Caused by Personnel Failure to Respond to Trouble Alarm.Tripped Breaker Replaced (← links)
- 05000282/LER-1981-024, Forwards LER 81-024/03L-0 (← links)
- 05000282/LER-1981-019-03, /03L-0:on 810927,w/122 Fire Pump Out of Svc,Daily Operability Test of 121 Pump Was Done on Schedule.Caused by Personnel Error on Turnover Sheet.Personnel Counseled (← links)
- 05000282/LER-1981-019, Forwards LER 81-019/03L-0 (← links)
- 05000306/LER-1981-016-03, /03L-0:on 810925,diesel Cooling Water Pump Indicator Light Revealed Loss of Power to Pump.Probably Caused by Personnel Error in Not Adequately Reattaching Lifted Wire.Wire Reattached (← links)
- 05000306/LER-1981-016, Forwards LER 81-016/03L-0 (← links)
- 05000282/LER-1981-015-03, /03L-0:on 810920,one Steam Generator Safety Valve Failed to Lift at Set Pressure During Refueling Tests.Cause Unknown.Valve to Be Hot Tested Before Reactor Taken to Power (← links)
- 05000282/LER-1981-015, Forwards LER 81-015/03L-0 (← links)
- 05000282/LER-1981-023-03, /03L-0:on 810921,during Surveillance Test,One Cooling Water Header Isolation Valve Did Not Close Fully. Caused by Wet Motor Leads in Junction Box.Wiring Renewed (← links)
- 05000282/LER-1981-023, Forwards LER 81-023/03L-0 (← links)
- 05000282/LER-1981-018-01, /01T-0:on 810928,during Eddy Current Testing of Steam Generators at Refueling,Tube Degeneration Observed. Caused by Corrosion &/Or Fretting.Defective Tubes Plugged (← links)
- 05000282/LER-1981-018, Forwards LER 81-018/01T-0 (← links)
- 05000282/LER-1981-013-03, /03L-0:on 810912,during Coastdown Operation,Minor Xenon Oscillation Caused Flux Difference to Go Slightly Outside Target Band.Caused by Personnel Error (← links)
- 05000282/LER-1981-013, Forwards LER 81-013/03L-0 (← links)
- 05000282/LER-1981-012-03, /03L-0:on 810909,during Surveillance Test,One Low Pressurizer Pressure Reactor Trip Bistable Failed to Trip. Caused by Failure of Foxboro Model 63U-AC-OBHA-F Single Low Alarm Unit.Unit Replaced (← links)
- 05000282/LER-1981-012, Forwards LER 81-012/03L-0 (← links)
- 05000282/LER-1981-007-03, /03L-0:on 810622,both Doors in One Shield Bldg Airlock Found Open & Not Under Administrative Control.Caused by Const Personnel Opening Doors W/O Notifying Control Room. Training Program to Be Expanded to Emphasize Door Specs (← links)
- 05000282/LER-1981-007, Forwards LER 81-007/03L-0 (← links)
- 05000306/LER-1981-017-03, /03L-0:on 810925,one Steam Pressure Safeguards Actuation Logic Trip Setpoint Was Found to Trip Out of Specs.Caused by Zero Shift in Foxboro Duplex Alarm Unit. Bistable Replaced (← links)
- 05000282/LER-1981-020-01, /01T-0:on 811011,Westinghouse Nbfd Relays in Reactor Protection Sys for Units 1 & 2 Found to Have Failed Relay Coils.Caused by Failure of Solder Joint Pigtail Connection Coil to Lead Wire (← links)
- 05000282/LER-1981-020, Forwards LER 81-020/01T-0 (← links)
- 05000306/LER-1981-010-03, /03L-0:on 810807,rod Position Indication Channel K7 Found Drifted Low & Declared Inoperable.Cause Undetermined But Probably in Reactor Vessel Head.Repairs Will Be Made at Shutdown (← links)
- 05000306/LER-1981-010, Forwards LER 81-010/03L-0 (← links)
- 05000282/LER-1981-009-03, /03L-0:on 810708,while Attempting Start of Cooling Tower Pump 122,undervoltage Relay Operation Opened Breaker CT 11-1,closed Bus Tie CTBT-112 & Caused Trip of Bus CT-12. Caused by Improperly Set Undervoltage Relay Setpoint (← links)
- 05000282/LER-1981-009, Forwards LER 81-009/03L-0 (← links)
- 05000306/LER-1981-008-01, /01T-0:on 810611,shaft Vibration on Reactor Coolant Pump 21 & Seal 1 Leakoff Flow Increased Beyond Normal Range.Pump Disassembled.On 810706,circumferential Crack Discovered.Cause Not Determined (← links)
- 05000306/LER-1981-008, Forwards LER 81-008/01T-0 (← links)
- 05000306/LER-1981-006-03, /03L-0:on 810507,charging Pump 121 Drive Unit Failed.Caused by Bearing Failure in Varidrive Unit.Damaged Parts Replaced (← links)
- 05000306/LER-1981-006, Forwards LER 81-006/03L-0 (← links)
- 05000306/LER-1981-004-03, /03L-0:on 810406,during testing,turbine-driven Auxiliary Feedwater Pump 22 Failed to Come Up to Rated Speed.Caused by Low Governor Setting.Governor Adjusted to Proper Speed (← links)
- 05000306/LER-1981-004, Forwards LER 81-004/03L-0 (← links)