Pages that link to "HL-3434, Special Rept 1-93-004:on 930512,discovered That Cable Trays TFQ5-01 & TFR3-01 Were Not Enclosed in Thermo-Lag 330-1 Fire Barrier Matl,Per Safe Shutdown Analysis Rept.Caused by Inadequate Design.Appropriate Fire Detectors Verified"
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The following pages link to HL-3434, Special Rept 1-93-004:on 930512,discovered That Cable Trays TFQ5-01 & TFR3-01 Were Not Enclosed in Thermo-Lag 330-1 Fire Barrier Matl,Per Safe Shutdown Analysis Rept.Caused by Inadequate Design.Appropriate Fire Detectors Verified:
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- HL-5657, Ro:On 980626,noted That Pami Channels Had Been Inoperable for More than Thirty Days.Cause Indeterminate.Licensee Will Replace Automatic Function W/Five Other Qualified Pamis of Like Kind in Drywell & Revised Procedures (← links)
- HL-5278, Special Rept:On 961203,30 Days Elapsed Since Position Indication Light for MSIV 1B21-F022D Declared Inoperable. Caused by Limit Switch Out of Proper Adjustment for Power Conditions.Light Will Be Restored During Next Outage (← links)
- HL-3054, Special Rept 2-92-005:on 921102,battery-powered Emergency Lighting Unit Inoperable for More than 72 H.Caused by Failure of Lighting Unit to Pass Regularly Scheduled Maint. Lighting Unit Replaced & Verified Operable (← links)
- PM-81-337, RO 1-Sp-81-2:on 810319,while in Cold Shutdown,Two Contract Workers Entered & Worked in High Radiation Areas of Radwaste Bldg W/O Radiation Monitoring Device or Escort.Areas Also Left Unattended W/Doors Open.No Overexposure Occured (← links)
- HL-2937, Special Rept 1-92-002:on 920911,fire Barrier Assembly Inoperable for Longer than 14 Days Due to Cavity in 3 H Fire Rated Wall.Cause of Cavity Unknown.Cavity in Wall Repaired Under Mwo 1-92-4244 on 920918 (← links)
- HL-2380, Special Rept 1-92-001:on 920804,during Monthly Operability Test on Lighting Unit 1R42-E130,light Failed to Illuminate. Caused by Failure of battery-powered Emergency Lighting Unit to Pass Scheduled Surveillance.Subj Unit Replaced (← links)
- HL-2341, Special Rept 2-92-004:on 920630,battery Powered Emergency Lighting Units Inoperable for Period Greater than 72 H.Event Had No Adverse Impact on Nuclear Safety.Battery Discharge Test Performed (← links)
- HL-2247, Special Rept:On 920506,discovered That Annual 8 H Battery Discharge Test on Lighting Unit 2R242-E104 Had Not Been Performed in 1991.Caused by Personnel error.Battery-powered Emergency Lighting Demonstrated Operable (← links)
- HL-2203, Special Rept 2-92-002:on 920407,signal from Triaxial Time History Accelerometer Contained Excessive Amount of Noise & Instrument Declared Inoperable for More than 30 Days.Cause Not Determined.Root Cause Analysis Underway (← links)
- HL-5096, Special Rept 1-95-004:on 951215,emergency Light 1R42-E125 Declared Inoperable for More than 14 Days.Caused by Result of Broken Battery Terminal Discovered During Routine Surveillance Testing.Battery Replaced (← links)
- HL-5082, Special Rept I-95-003:on 951117,fire Door 1L-48-1C50 Remained Inoperable for Longer than 14 Days.Caused by Component Failure Resulting from High Usage.Appropriate Fire Detectors Verified (← links)
- HL-5073, Special Rept 2-95-003:on 951029,fire Door 2L48-2R23 Had Remained Inoperable for More than 14 Days to Support Scheduled Refueling Outage Work.Fire Door 2L48-2R23 Restored to Operable Status on 951031 (← links)
- HL-1488, Ro:On 910212,potential Malfunction of SRVs Suspected.Caused by Turbine Trip & Re Actor Scram.Investigation of Malfunction Planned (← links)
- HL-1492, Ro:On 910214,potential Malfunction of SRVs Suspected. Caused by Turbine Trip & Reactor Scram Valve Testing. Investigation of Malfunction Planned (← links)
- HL-1967, Special Rept 1-91-010:on 911121,discovered That Blue Pen of post-accident Effluent Monitoring Sys Recorder 1D11-R631 Spiking Upscale at Regular Interval.Caused by Failed Flow Transducer.Flow Transducer Replaced (← links)
- HL-1941, Special Rept 1-91-009:from 910929-1029,all Fuel Removed from Reactor Vessel & Fire Barriers Inoperable for More than 14 Days.Caused by Need to Install Support Plates,Platforms & Conduits.Structural Beams Restored to Operable Status (← links)
- HL-1916, Special Rept 1-91-008:on 911014,four Suppression Sys Flooding Valves in Fixed Water Suppression Sys Not Surveilled Once Per 18 Months.Caused by Less than Adequate Procedure.Valves Tested & Inspected Per Revised Procedures (← links)
- HL-4876, Special Rept:On 950516,fire Doors Blocked Open in Controlled Manner to Provide Addl Cooling for Plant RPS motor-generator Set Rooms.Cause Due to Controlled Actions of Appropriate Personnel.Doors Restored to Operable Status (← links)
- HL-1682, Rev 2 to Special Rept 1-91-005:on 910515,discovered That Cable Penetration Seal Assembly Not Installed Per Mfg Instructions & Barrier Inoperable for More than 14 Days. Hourly Fire Watch Established & Thermolag Barrier Installed (← links)
- HL-1861, Special Rept 1-91-007:on 910909 & 16,fire Barrier Assemblies Inoperable for More than 14 Days When Unsealed Drilled Hole & Unsealed Penetration Discovered.Caused by Personnel Error.Hole Repaired & Penetration Sealed (← links)
- HL-1674, Special Rept 2-91-001:on 910320 & 0401,fire-rated Assemblies Inoperable for More than 14 Days Due to Reloading of Reactor Core & Planned Maint Activity,Respectively.Hourly Fire Watch Initiated & Set Room Walls Reinstalled (← links)
- HL-1667, Special Rept 1-91-004:on 910502 & 06,listed battery-powered Emergency Lighting Units Inoperable for More than 72 H. Affected battery-powered Emergency Lighting Units Verified Operable by Performing Monthly Insp (← links)
- HL-1891, Special Rept 2-91-003:on 911003,during Performance of Battery Discharge Test,Two Emergency Lighting Units Failed to Illuminate for 8 H & Could Not Be Restored within 72 H. Lighting Units Repaired & Discharge Test Performed (← links)
- PM-82-132, RO 50-321/1982-003:on 821127,air Compressor in Cooling Tower 1B Fire Protection Spray Sys Failed,Dropping Air Pilot Detection Sys Pressure.Dropped Pressure Caused Actuation of Two Deluge Valves Which Started Fire Pumps (← links)
- HL-1691, Special Rept:On 910526,fixed Water Spray Nozzles Inoperable for Longer than 14 Days Identified During Insp of Fire Sprinkler Sys.Cause Indeterminate.Conduits Routed Away from Vicinity of Spray Nozzles (← links)
- HL-4773, Special Rept:On 950113,monitor Displayed Microcomputer Error Code Indicating Inoperability of Flow Transducer in Sampling Sys.Caused by Component Failure.Several Components Replaced or Adjusted in Accordance W/Mfg Recommendations (← links)
- HL-0476, Special Rept 2-95-01:on 950110 Unit 2 Drywell High Range Radiation Inoperable Longer than 7 Days.Caused by Exceeding Procedural Limits of 34SV-SUV-019-2S.Technicians Checked High Voltage Power Supply Which Powers Radiation Detectors (← links)
- PM-82-114, RO 50-321/1979-021,Revision 5.Provides Updated Data on Tritium Levels in Groundwater Samples Taken from Locations Where Average Value Over Third Quarter of 1982 Exceeded Samples Per ETS Table 3.2-3 (← links)
- HL-1649, Special Rept:On 910420,fire Barrier Assemblies Inoperable for Period Longer than 14 Days Discovered During Insp.Caused by Personnel Error.Penetrations 2Z43-H66OC & 2Z43-HO27C Resealed & Partially Drilled Hole Repaired (← links)
- HL-4727, Special Rept:On 941007,discovered That Required Hourly Fire Watch Patrol Initiated for Fire Area 0040 on 920629 Inappropriately Terminated Due to Personnel Error.Hourly Fire Watch Patrol for Affected Area re-established (← links)
- HL-4693, Special Rept 1-94-001:on 940911,seven Days Elapsed Since Main Stack post-accident Effluent Monitoring Sys Declared Inoperable Due to Damage to Sys Electronics by Lightning. Sys Expected to Be Returned to Svc by 940921 (← links)
- HL-4590, Special Rept 2-94-001:on 940517,fire Rated Assembly Was Inoperable for Longer than 14 Days as Result of Planned Activities.Caused by Affected Assemblies & Sealed Devices (← links)
- HL-1470, Special Rept:On 901119,discrepancy Noted in Number of SRM & IRM Detectors During Inventory.Caused by Inadequate Recordkeeping Controls.Responsibility for Control & Accountability of Detectors Returned to Reactor Engineering (← links)
- HL-3434 (redirect page) (← links)
- PM-82-507, Ro:On 820426,during Calibr of Seismic Instrumentation, Triaxial Seismic Switch 2L51-NO22 Found Inoperable.Switch Damaged During Recent Refueling Outage & Torus Mod Outage. Switch Returned to Vendor for Repair (← links)