Pages that link to "ST-HL-AE-5393, Special Rept:On 960130,standby DG 11 Valid Failure Caused by Failed op-amp IC Chip on Preposition Board.Voltage Regulator & Preposition Board Replaced"
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The following pages link to ST-HL-AE-5393, Special Rept:On 960130,standby DG 11 Valid Failure Caused by Failed op-amp IC Chip on Preposition Board.Voltage Regulator & Preposition Board Replaced:
Displayed 18 items.
- ST-HL-AE-3960, Special Rept:On 911212,standby Diesel Generator 11 Nonvalid Failure Occurred Due to High Resistance of Relay Contacts within Instantaneous Preposition Board.Instantaneos Preposition Board Replaced & Similar Relays to Be Inspected (← links)
- ST-HL-AE-3929, Supplement to Special Rept:On 910710,spraying Lube Oil Leak Discovered at Cylinder 7R & Engine Manually Secured.Caused by Break in Exhaust rocker-to-inlet Rocker Crossover Lube Oil Line.Design of Lube Oil Line Changed (← links)
- ST-HL-AE-3951, Special Rept:On 911025,SDG 21 Found to Have Fuel Oil Leak at Injection Pump.Caused by Delivery Valve Holder Design Prone to Cracking.Testing Frequency for Sdg 21 Remains at Once Per 31 Days (← links)
- ST-HL-AE-3937, Special Rept:On 911030,fuel Oil Leak Occurred at Cylinder 5R on High Pressure Fuel Oil Supply Line Connection to Fuel Oil Injector.Evaluation Underway to Determine Cause. Injector & Fuel Oil Line Replaced (← links)
- ST-HL-AE-3928, Special Rept:On 911025,fuel Oil Leak Found at Injection Pump 9L of Standby Diesel Generator 21.Caused by Crack on Threaded Portion of Delivery Valve Holder.Holder Will Be Replaced W/New Cooper-Bessemer Holder by Next Outage (← links)
- ST-HL-AE-5064, Special Rept:On 950401,thirty-two SG Tubes Containing Circumferential Indications & 14 SG Tubes Containing Axial Indications Plugged (← links)
- ST-HL-AE-3801, Special Rept:On 910117,SDG 12 non-valid Failure Occurred. Caused by Unstable Relay Contact Resistance Due to Oxidation.Relays 3/4X1,9/3UP & 10/4EX3 Replaced & Procedure Governing Classification of Sdg Starts Will Be Revised (← links)
- ST-HL-AE-3910, Special Rept:On 911006,standby Diesel Generator 21 Tripped & Coasted to Stop.Caused by Malfunction in Amerace Relays in 62CL Circuit Due to End Life.Relays Replaced (← links)
- ST-HL-AE-3889, Special Rept:On 910904,SDG 22 Failed.Caused by Intermittent Malfunctioning of Instantaneous Preposition Board. Instantaneous Preposition Board Replaced & Applicable Relays in Emergency Mode Tested for Proper Resistance (← links)
- ST-HL-AE-3834, Special Rept:On 910710,spraying Lube Oil Leak Identified at Cylinder 7R & Standby Diesel Generator Declared Inoperable. Caused by Break in Exhaust Rocker to Inlet Rocker Crossover Lube Oil Line.Wall Thickness Tubing Replaced (← links)
- ST-HL-AE-3837, Suppl to Special Rept Re Inoperable Primary Meteorological Tower Instrument.Primary Meteorological Tower Restored to Operable Status on 910627 & Operator Log Procedures for Towers Enhanced (← links)
- ST-HL-AE-3814, Special Rept:On 910616,primary Meteorological Tower Wind Direction Sensor at 60 Meter Elevation Declared Inoperable Due to Indication Problems Resulting in Entry Into Tech Spec 3.3.3.4 Action Statement (← links)
- ST-HL-AE-3739, Special Rept:On 910402,during Low Power Physics Testing, Positive Moderator Temp Coefficient Measured.High Critical Boron Concentration in Reactor Coolant Sys at Beginning of 18 Month Fuel Cycle Caused Mtc to Be Positive (← links)
- ST-HL-AE-3600, Suppl Special Rept:On 900829,two Nonvalid Failures of Standby Diesel Generator 12 Occurred.Maint Completed & Diesel Satisfactorily Tested (← links)
- ST-HL-AE-3574, Special Rept:On 900829,two Nonvalid Failures of Standby Diesel Generator Occurred.Cause Under Investigation. Corrective Actions Will Be Submitted in Supplemental Rept by 901015 (← links)
- ST-HL-AE-4602, Special Rept:On 931007,insp Resulted in Plugging of fifty- One Tubes Between Four Steam Generators.Reasons for Tube Plugging Summarized as Listed (← links)
- ST-HL-AE-3532, Special Rept:On 900711,nonvalid Failure of Standby Diesel Generator 13 Occurred.Caused by Loose Connections on Terminal Points on Test Mode Trip Circuitry.Connections Tightened (← links)
- ST-HL-AE-3531, Special Rept:On 900719,primary Meteorological Tower Instruments Declared Inoperable.Caused by Inconsistent Indication Resulting in Entry Into Tech Spec 3.3.3.4 Action Statement.Calibr Sensor Obtained & Installed (← links)