Pages that link to "ELV-03009, Special Rept:On 910708,invalid Diesel Generator Failure Occurred During Maint Run to Verify Balance of Silicon Control Rectifier Firing Waveforms.Provisions Implemented to Require Review Determining Need for Isolation Transformers"
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The following pages link to ELV-03009, Special Rept:On 910708,invalid Diesel Generator Failure Occurred During Maint Run to Verify Balance of Silicon Control Rectifier Firing Waveforms.Provisions Implemented to Require Review Determining Need for Isolation Transformers:
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- ELV-00431, Special Rept 89-001 Re Positive Moderator Temp Coefficient Measured During Low Power Physics Testing.Calculations Performed to Determine Control Rod Withdrawal Limits & Duration of Effect Time (← links)
- ELV-00929, Special Rept:On 890902,area Max Normal Temp Limit Exceeded for More than 8 H.Caused by Erroneous Reading Taken by Plant Equipment Operator.Temp Excursion Had No Adverse Effect on Qualified Life of safety-related Equipment in Room (← links)
- ELV-00909, Revised Special Rept Re Valid Diesel Generator Failure on 890719.Caused by Remote Gate Firing Module on Bridge Circuit 1.Rework on Module Completed & Circuit Returned to Svc (← links)
- ELV-00562, Special Rept 89-002:on 890318,while Performing Procedure Re Unit Heatup to Normal Operating Temp & Pressure,Handswitches Opened & Safety Injection Occurred.Approx 2,900 Gallons of Water Injected Into Rcs.Safety Injection Signal Reset (← links)
- ELV-00790, Special Rept 1-89-02:on 890717,observed Valid Diesel Generator Failure.Caused by Remote Gate Firing Module on Bridge Circuit 1.Rework in Progress & Scheduled for Completion by 890814 (← links)
- ELV-00028, Special Rept 88-008:on 881026,diesel Generator Train B Did Not Reach Rated Voltage & Frquency within Required Time,Per Reg Guide 1.108,Section C.2.E.2.Caused by Lack of Fuel in Line Upon Diesel Start Due to Personnel Error (← links)
- ELV-03602, Special Rept:On 920219,revealed That Microchip Failed on Circuit Card Resulting in Channels in Upper Reactor Vessel Being Declared Inoperable.Installation Will Be Completed & Inoperable Channels Will Be Restored to Svc by 920415 (← links)
- ELV-03986, Special Rept:On 920819,discovered That Voltage Meter Did Not Respond Until 28 After Being Tapped Several Times. Caused by Erratic Meter Indications.Operators Advised of Proper Timing Method & Voltage Meter Replaced (← links)
- ELV-03929, Special Rept 2-92-5:on 920709-12,temp in Room 122 of Equipment Bldg Exceeded Max Normal Temp of 115 F for More than 8 H.Periods of Plant Operation W/Higher than Normal Temps Had No Effect on Continued Operability of Equipment (← links)
- ELV-03825, Rev 1 to Special Rept 2-92-1,reclassifying 920205 DG Failure from Valid to Nonvalid.Area Exists within Kvar Range in Which Voltage Regulator Will Not Function Due to Power Transformers.Operation of Generator in Range Limited (← links)
- ELV-03601, Rev 1 to Special Rept 2-91-1:on 910521,mechanical Governor Oil Level Appeared Low After Dropping to Bottom of Sight Glass Due to Small Span of Governor Oil Level Sight Glass. Change Made to DG Standby Status Mode Checklist (← links)
- ELV-03687, Special Rept:On 920331,K1 Relay to Latch in Closed Position & Short Generator Field.Caused by Spring Load Collar Not Fully Returning to Normal Position.Appropriate Procedures Will Be Changed by 920615 to Ensure Collar Is Checked (← links)
- ELV-03632, Special Rept 2-92-2:on 920317,dust & Debris Observed Settling in Vicinity of Generator End of Diesel.Caused by Large Piece of Fireproofing Insulation Falling Into Lead Termination Box.Power Termination Box Repaired (← links)
- ELV-03627, Special Rept:On 920320 & 21,invalid Failures of DG 2A Occurred Due to Inadequate Fuel in Supply Lines & Governor Speed Increased Too Slowly.On 920322,DG High Vibration Trip Occurred Due to Defective Sensor.Sensor Replaced (← links)
- ELV-03478, Special Rept 2-92-1:on 920205,DG 2B Declared Inoperable Due to Negative Reactive Power.Cause Undetermined.Engine Being Tested Each Wk While Monitoring Equipment Connected to Capture Any Info Useful in Investigation of Cause (← links)
- ELV-03217, TS Special Rept 1-91-6:on 911019 & 20,maint Start of Diesel Generator 1A Made for Functional Testing Purposes.Caused by Engine Speed Dropping Too Low & Low Turbocharger Lube Oil Pressure.Exhaust Gasket for Cylinder Head Replaced (← links)
- ELV-03200, Special Rept 1-91-5:on 911008,discovered That Amount of Grease Injected Into Vertical Tendon V10-102 Significantly Larger than Amount of Grease Removed from Tendon.Caused by Voids in Tendons.Tendon Retensioned (← links)
- ELV-03155, Special Rept 50-425/1991-003:on 910912,vent Valve on Grease Can for Horizontal Tendon H-96 at Butress 2 Found Broken Off & Grease Leaked from 15 Locations on Exterior Surface. No Degradation Occurred in Tendons or Containment (← links)