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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20044F761 | 19 May 1993 | Special Rept:On 930409,discovered That Battery Voltage for Triaxial Seismic Swtiches at Reactor Bldg Mat Elevation 70 ft,0 Inches Read Low at 10.6-volts Dc.Caused by Failure to Communicate LCO During Outage.Battery Replaced | |
| ML20029A005 | 25 January 1991 | Ro:On 901130,max Reactor Heatup Rate Exceeded Following Control Rod Withdrawal.Caused by Personnel Error.Control Rods Reinserted in Reverse Sequence to Mitigate Heatup Rate & Surveillance Test Procedure Revised | |
| ML20028H034 | 27 September 1990 | Special Rept:On 900905,discovered Cracked Turbocharger Axial Strut Support on South End of Diesel During Insp.Caused by Fatigue Failure.Diesel Declared Inoperative & Cracked Plate Cut Out & Saved for Further Analysis | |
| ML20042F003 | 27 April 1990 | Revised Special Rept:On 891121,loose Parts Monitoring Sys Channel 7 Found in Alert Condition by Operations.Initially Reported on 900109.Channel 7 Alarm Setpoint Changed to 3.6 Times Background Signal.Loose Part Condition Did Not Exist | |
| ML20012F149 | 27 March 1990 | Special Rept:On 900227,Div III Diesel Generator Shut Down. Caused by High Leakage of Fuel Oil in Return Tubing Attached to Strainers 1EGF-STR3C & 1EGF-STR3F Causing Possibility of Fire.Tubing Replaced & Maint Work Order Initiated | |
| ML20011F242 | 16 February 1990 | Ro:On 891219,lubricating Oil Used at Plant Failed to Meet Viscosity Requirements Specified by Mfg.Lubricant Oil Which Failed to Meet Mfg Viscosity Spec Replaced & Upgrading of Procurement Requirements for Lubricating Oils Underway | |
| ML20005G459 | 9 January 1990 | Special Rept:On 891121,loose Parts Monitoring Sys Channel 7, Main Steam Line 252 Degrees Azimuth Found in Alert Condition & Declared Inoperable on 891130 in Order to Ensure Valid Alert Signal Could Be Detected from Other Channels | |
| ML20005G310 | 8 January 1990 | Special Rept:On 891209,invalid Failure of Div I Diesel Generator Occurred.Caused by Tripped Annunciators.Rev to Monthly Operability Procedure & Sys Operating Procedure SOP-0053 Being Implemented | |
| ML20005F856 | 8 January 1990 | Special Rept:On 891211,invalid Failure of Div II Diesel Generator Occurred During Monthly Surveillance Test Procedure STP-309-0202.Caused by Failed GE Breaker in Exhaust Fan.Breaker Replaced & Generator Returned to Svc | |
| ML19351A658 | 14 December 1989 | Special Rept:On 891114,trip Occurred on Div I Diesel Generator 1EGS*EG1A.Caused by Defective High Bearing Temp Detector & Water in Plastic Tubing Used to Connect Test Gauge.Shutdown Logic Board & Defective Connector Replaced | |
| ML19332B991 | 14 November 1989 | Special Rept:On 890620,temp in Diesel Generator Control Room Identified as Above Tech Spec 3/4.7.8 Limit for Greater than 8 H.Similar Event Noted on 890626.Caused by Heat,High Outside Ambient Temps & Insufficient Ventilation | |
| ML19332B938 | 14 November 1989 | Special Rept:On 891017,invalid Failure of Div 1 Diesel Generator Occurred Due to Trip.Trip Caused by High Vibration Signal from Turbocharger Vibration Switch.Switch Reset Per Maint Work Order R056445 | |
| ML19354D400 | 27 October 1989 | Informational Rept:On 890928,field Engineer Made Emergency Exit from High Radiation Area Through High Radiation Door AB78-01.Total Exposure Received by Engineer Was 10 Mr.Door Not Required to Be Locked & Therefore Lock on Door Defeated | High Radiation Area |
| ML19327B100 | 16 October 1989 | Special Rept:On 890620 & 26,temp in Diesel Generator 1A & 1B Control Room Found Above Tech Spec Limit of 104 F Greater than 8 H.Caused by Heat Generated Inside Bldg,High Outside Ambient Temp & Insufficient Ventilation |