Pages that link to "05000267/LER-1983-016, Forwards LER 83-016/03L-0.Detailed Event Analysis Encl"
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The following pages link to 05000267/LER-1983-016, Forwards LER 83-016/03L-0.Detailed Event Analysis Encl:
Displayed 50 items.
- 05000267/LER-1983-002, Forwards LER 83-002/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1983-003, Forwards LER 83-003/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1983-006, Forwards LER 83-006/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1983-007, Forwards RO 83-007 & LER 83-007/03L-0 (← links)
- 05000267/LER-1983-008, Forwards LERs 80-047/03X-1,83-038/03L-0 & Corrected LER 83-008/03X-2 (← links)
- ML20073S188 (redirect page) (← links)
- 05000267/LER-1983-016 (redirect page) (← links)
- 05000267/LER-1983-014, Forwards LER 83-014/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1983-010, Forwards LER 83-010/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1983-005, Forwards LER 83-005/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1983-050-03, Pcrv CWS Temp Scanner Surveillance Not Performed within Required Interval.Caused by Personnel Error.Personnel Reminded of Duties.Test Completed on 831121 (← links)
- 05000267/LER-1983-052-03, /03L-0:on 831208,prestressed Concrete Reactor Vessel Cooling Water Outlet Temp Exceeded 120 F Limit.Caused by Absence of Svc Water Preventing Necessary Heat Exchange. Flow Returned to Sys 46 HX (← links)
- 05000267/LER-1983-051-03, /03L-0:on 831119,alternate Cooling Method Diesel Generator Taken Out of Svc When Air Intake Filter Section & Generator Mounting Assembly Found Damaged.Possibly Caused by Mounting Bolt Washout & Concurrent Vibration (← links)
- 05000267/LER-1983-049-03, /03L-0:on 831110,reactor Operated at Power W/ Average Core Outlet Temp Greater than 1,200 F & Total Primary Coolant Oxidants Greater than 10 Ppm.Caused by Moisture Ingress & Use of Helium Purification Sys (← links)
- 05000267/LER-1983-047-03, /03L-0:on 831102,one Class I Hydraulic Shock Suppressor Found Inoperable.Caused by Leaking Reservoir Gaskets Allowing Loss of Oil.Snubber Replaced W/Tested & Qualified Spare (← links)
- 05000267/LER-1983-046-03, /03L-0:on 831024,unplanned Unsampled Radioactive Gas Release Occurred.Caused by Crack in Analytical Moisture Monitor M-9306.Reactor Bldg Access Restricted & Defective Analytical Moisture Monitor Replaced (← links)
- 05000267/LER-1983-045-03, /03L-0:on 831025,Halon 1301 Sys for three-room Complex Taken Out of Svc for Mod & Automatic Function for Isolation Dampers of Complex Removed.Caused by Relocation of Several Piping & Electrical Conduit Runs (← links)
- 05000267/LER-1983-044-03, /03L-0:on 831011,bearing Water Makeup Pump P-2105 Removed from Svc W/Reactor Operating at 65% Power.Caused by Two Leaking Valves & Two Leaking Filters in Need of Repair. Pump Returned to Svc within 24 H (← links)
- 05000267/LER-1983-042-03, /03L-0:on 831006,boiler Feedpump 1A Removed from Svc to Resolve Speed Oscillation Problems While Boiler Feed Pump 1C Out of Svc for Repairs.Caused by Loose/Worn Governor Linkage.Linkage Remachined & Fitted W/New Bushings (← links)
- 05000267/LER-1983-041-03, /03L-0:on 831005,emergency Diesel Engine 1D of Emergency Generator Set 1B Taken Out of Svc to Repair Air Leak in Filter.Caused by Blown Out Petcock Drain in Filter.Polycarbonate Bowl Replaced & Tested (← links)
- 05000267/LER-1983-040-03, /03L-0:on 830928,while Operating at 65% Power,One of Three Loop II Plant Protective Sys Dewpoint Moisture Monitors Discovered Inoperable Due to Overheating of Mirror. Caused by Slight Pressure Decrease in Monitor (← links)
- 05000267/LER-1983-039-03, /03L-0:on 830929,w/reactor Operating at 65% Power, Problems Experienced W/Diesel Generator 1B Set During Performance of Weekly Surveillance Test.Caused by Failed Engine Trip Circuit Due to heat-brittlement of Insulation (← links)
- 05000267/LER-1983-037-03, /03L-0:on 830928,one Bearing Water Makeup Pump Taken Out of Svc While Reactor at 65% Power.Caused by Leaking Mechanical Seal Due to Normal Operation & Wear.Seal Replaced.Pump Returned to Svc (← links)
- 05000267/LER-1983-036-03, /03L-0:on 830928,emergency Feedwater Supply Header to Loop I Helium Circulator Water Turbine Drives Isolated Twice to Perform Maint on Two Leaking Header Safety Valves & One Pressure Control Valve.Valves Repaired (← links)
- 05000267/LER-1983-035-03, /03L-0:on 830922,emergency Feedwater to Loop 1 Helium Circulator Water Turbine Drives Isolated to Allow Repair of Leaking Relief Valve & Calibr of Two Associated Pressure Control Valves.Valve Repaired (← links)
- 05000267/LER-1983-034-03, /03L-0:on 830921,problems Experienced W/Diesel Generator Set 1A During Weekly Surveillance Test.Caused by Diesel Engine 1A Overheating Due to Failure of Cooling Water Temp Control Valve to Open.Generator Shut Down (← links)
- 05000267/LER-1983-032-03, /03L-0:on 830819,motor Driven Boiler Feed Pump Removed from Svc to Repair Leaking Water Valve.Caused by Normal Wear.Valve,Pipe & Flange Assembly Prefabricated & Installed (← links)
- 05000267/LER-1983-031-03, /03L-0:on 830818,one Hydraulic Snubber Found Inoperable.Caused by Leaking Reservoir Fittings Allowing Loss of Oil.Snubber Replaced W/Rebuilt Snubber (← links)
- 05000267/LER-1983-033-03, /03L-0:on 830827,gas Waste Vacuum Tank Rupture Disc Found Ruptured.Date of Rupture Undeterminable.Cause Not Stated.Disc Disassembled,Replaced & Returned to Svc (← links)
- 05000267/LER-1983-026-03, /03L-0:on 830722 & 23,reactor Bldg Sump Pump Proportional Sampler Discovered Inoperable.Caused by Personnel Error.New Sampler Not Functionally Tested Prior to Returning Sys to Svc.Procedures Will Be Revised (← links)
- 05000267/LER-1983-025-03, /03L-0:on 830721-0806,reactor Operated in Degraded Modes of Limiting Condition for Operation 4.2.10.Caused by 830317 High Moisture Scram.Reactor Power Restricted While Helium Purification Sys Removed Impurities (← links)
- 05000267/LER-1983-055-03, /03L-0:on 831221,helium Circular Penetration Safety Valve Failed to Relieve within Tech Spec Criteria. Caused by Lack of Adjustment.Valve Adjusted (← links)
- 05000267/LER-1983-054-03, /03L-0:on 831213,emergency Feedwater Supply Header to Loop I Helium Circulators Unavailable to Drive Circulator Water Turbines.Caused by Repair to Safety Relief Valves & Pressure Control Valve (← links)
- 05000267/LER-1983-053-03, /03L-0:on 831210,bearing Water Makeup Pump Removed from Svc W/Reactor Operating at Approx 25% Power,To Repair Associated Leaking Valves & Filters.Caused by Component Failure.Valve & Filters Repaired or Replaced (← links)
- 05000267/LER-1983-008-03, During Valve Maint W/Secondary Covers & Missile Shields Removed,Pcrv Helium Pressure Exceeded Tech Spec Limits.Caused by Operator Error. Operator Reminded to Comply W/Tech Specs (← links)
- 05000267/LER-1983-038-03, /03L-0:on 830927,during Scheduled Surveillance Testing on Circulator 1C Circuitry,A Logic CT-2A2 Module Found Inoperable.Caused by Loose Connection in Logic Module. Module Replaced (← links)
- 05000267/LER-1983-043-01, /01T-0:on 831011,during Spec LCO 4.1.9 Review, Assumptions Supporting Analysis Discovered Nonconservative, Obviating Basis for Spec.Interim Conservative Guidelines Followed Until Analysis Completed (← links)
- 05000267/LER-1983-029-03, /03L-0:on 830730,level in Liquid Nitrogen Storage Tank Dipped Below 650 Gallons.Caused by Load of Liquid Nitrogen Not Dispatched from Supplier.Shipment Received on 830730 (← links)
- 05000267/LER-1983-024-03, /03L-0:on 830706,level in Liquid Storage Tank T-2501 Decreased Below Tech Spec Limit.Caused by Personnel Error.Personnel Counseled on Tech Spec Requirements (← links)
- 05000267/LER-1983-022-03, W/Reactor Operating at Approx 13% Power,One Class I Hydraulic Shock Suppressor Found Inoperable.Faulty Rod Seal Allowed Gradual Loss of Operating Fluid from Reservoir.Snubber Replaced (← links)
- 05000267/LER-1983-016-03, /03L-0:on 830331,two Class 1 Hydraulic Shock Suppressors Found Inoperable.Caused by Fully Extended Snubbers,Due to Thermal Pipe Movement.One Snubber Adjusted & Other Replaced (← links)
- 05000267/LER-1983-012-03, /03L-0:on 830308-15,reactor Dewpoint Exceeded Limits Three Times.Caused by Plant Upsets Resulting in Increased Moisture Levels & Subsequent Vaporization Exceeding Helium Purification Sys Removal Rate (← links)
- 05000267/LER-1983-015-03, /03L-0:on 830311,emergency Feedwater Supply to Loop 1 Helium Circulator Pelton Wheel Drives Isolated.Caused by Excessive Wear Requiring Maint.Pipe Section Replaced & Flanges Installed (← links)
- 05000267/LER-1983-014-03, /03L-0:on 830309,emergency Set 1B Emergency Diesel 1D Tripped Due to Dc Electrical Sys Intermittent Ground. Caused by Loose Conduit Termination Lock Nut.Nut Tightened & Secured (← links)
- 05000267/LER-1983-010-03, /03L-0:on 830302,during Release of Radioactive Liquid Effluent from Reactor Bldg Sump,Overflow from Liquid Waste Sump Drained Into Reactor Bldg Sump.Caused by Personnel Error.Release Terminated (← links)
- 05000267/LER-1983-018-03, /03L-0:on 830517,w/reactor Shutdown,All Outside Power Lost Due to High Winds & Snow.Emergency Diesel Generator Load Shedding & Sequencing Relays Failed to Operate.Caused by Coil Failures.Relays Tested (← links)
- 05000267/LER-1983-019-01, /01T-0:on 830606,discovered That Reactor Operated Between 5% Power & Shutdown W/O Operable Analytical Moisture Monitors on 830603.Caused by Accidental Isolation of Sample Paths to Monitors (← links)
- 05000267/LER-1983-009-01, /01T-0:on 830223,four Masonry Walls Found to Have Inadequate Structural Strength to Withstand Design Criteria Load Combination.Caused by Lack of Dur-O-Wall.Mod Reinforcing Walls W/Steel Bar Straps Completed (← links)
- 05000267/LER-1983-005-03, /03L-0:on 830207,reactor Dewpoint Exceeded Limits. Caused by Buffer Helium Sys Upset Due to 830128 Trip. Dewpoint Reduced W/Helium Purification Sys (← links)
- 05000267/LER-1983-004-03, /03L-0:on 830203-04,five Class I Snubbers Found Inoperable.Caused by Leaking Seals & O-rings or Broken Oil Reservoir.Snubbers Rebuilt & Tested or Replaced W/Tested Qualified Spares & Reinstalled (← links)