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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• L-81-207, Advises That Response to Fire Protection Rule Items Requested in NRC Was Contained in Util  + (14:15:15, 8 January 2025)
• ML17266A453  + (14:15:16, 8 January 2025)
• ML17266A452  + (14:15:16, 8 January 2025)
• ML17266A450  + (14:15:17, 8 January 2025)
• L-81-175, Forwards Applied Biology,Inc Jan 1981 Rept Successful Relocation of Sea Turtle Nests Near St Lucie Plant, Hutchinson Island,Fl  + (14:15:18, 8 January 2025)
• ML17266A446  + (14:15:19, 8 January 2025)
• 05000335/LER-1981-015-03, /03L-0:on 810323,acoustic Flow Position Indicator Was Found to Be Inoperable During Routine Surveillance. Probably Caused by Transducer or Associated Cable.Spare Transducer & Cable Installed  + (14:15:20, 8 January 2025)
• 05000335/LER-1981-014-03, /03L-0:on 810319,high Containment Radiation Monitoring Channel B for Containment Isolation Signal Failed Low.Caused by Faulty Power Supply Units in Control Room Display Module.Units Replaced  + (14:15:22, 8 January 2025)
• 05000335/LER-1981-003-09, /09X-1:on 810123,several Plant Masonry Walls Did Not Meet IE Bulletin 80-11 Criteria.Caused by Design Problems.Mods Completed by 810205  + (14:15:23, 8 January 2025)
• 05000335/LER-1981-010-03, /03L-0:on 810225,inlet Damper to Filters Moved in Open Direction During Testing to Determine If Control Room & Technical Support Ctr Could Be Pressurized W/Makeup Per Tech Spec.Caused by Personnel Error.Flow Adjusted  + (14:15:24, 8 January 2025)
• 05000335/LER-1977-022, Updated LER 77-022/01T-1:on 770408,design Study Determined That Installed Atmospheric Steam Dump Valves Did Not Meet Criteria for Cooldown to Shutdown Cooling Window.Caused by Design Error in Sizing of Steam Dump Valves  + (14:15:26, 8 January 2025)
• ML17266A440  + (14:15:27, 8 January 2025)
• ML17266A438  + (14:15:27, 8 January 2025)
• 05000335/LER-1981-013-03, /03L-0:on 810216,channel B Hot Leg Reactor Temp Detector Output for Loop 1B Failed Low.Caused by Blown Fuse in Temp Transmitter Power Supply,Fisher Porter Model 55GL1154.Power Supply Replaced & Tested  + (14:15:28, 8 January 2025)
• 05000335/LER-1981-012-03, /03L-0:on 810221-28,one of Two Chlorine Detectors in North Control Room Air Intake Failed Several Times. Apparently Caused by Loose Connection on Reset Button.Button Replaced  + (14:15:30, 8 January 2025)
• 05000335/LER-1981-009-03, /03L-0:on 810214,primary Digital Data Processing Sys Line Printer Experienced Intermittent Operation Over 16-h.Caused by Line Printer Dampener Failure.Dampener Replaced & Line Printer Returned to Svc  + (14:15:34, 8 January 2025)
• 05000335/LER-1981-011-03, /03L-0:on 810226,containment Radiation Monitor Channel a Setpoint Exceeded Tech Spec Limits.Caused by Trip Bistable Setpoint Drift.Setpoint Readjusted  + (14:15:36, 8 January 2025)
• ML17266A433  + (14:15:37, 8 January 2025)
• ML17266A432  + (14:15:38, 8 January 2025)
• ML17266A431  + (14:15:38, 8 January 2025)
• ML17266A430  + (14:15:39, 8 January 2025)
• ML17266A428  + (14:15:40, 8 January 2025)
• ML17266A427  + (14:15:40, 8 January 2025)
• ML17266A424  + (14:15:41, 8 January 2025)
• ML17266A426  + (14:15:41, 8 January 2025)

• L-81-137, Forwards Annual Environ Radiological Monitoring Rept for 1980  + (14:15:42, 8 January 2025)

• L-81-122, Requests Exemption from 10CFR50.48 & App R to 10CFR50 Schedule Dates for Compliance W/Fire Protection Requirements Per 10CFR50.12(a) & 10CFR50.48(c)(6)  + (14:15:45, 8 January 2025)
• ML17266A421  + (14:15:45, 8 January 2025)
• IR 05000335/1981002  + (14:15:50, 8 January 2025)
• ML17266A416  + (14:15:51, 8 January 2025)
• ML17266A414  + (14:15:52, 8 January 2025)
• ML17266A411  + (14:15:53, 8 January 2025)
• 05000335/LER-1981-008-03, /03L-0:on 810202,digital Data Processing Sys Dropped Off Line Resulting in Loss of Control Element Assembly Pulse Counting Backup Position Indication.Caused by software-related Problems.Investigation Continuing  + (14:15:54, 8 January 2025)
• 05000335/LER-1981-006-03, /03L-0:on 810129,QC Insp Showed That Visual Insp of Debris Not Documented During Containment Surveillance Entries on Standing Radiation Work Permits.Caused by Lack of Signoff Space.Attachment Will Be Added  + (14:15:56, 8 January 2025)
• 05000335/LER-1981-007-03, /03L-0:on 810131,DDPS Computer Dropped Off Line Causing Loss of Cambridge Electron Accelerator Pulse Counting Backup Position Indication.Cause Software Related. Computer Placed on Line & Indication Restored  + (14:15:57, 8 January 2025)
• 05000335/LER-1981-004-03, /03L-0:on 810126,switch Yard Oil Circuit Breaker Ocb 4E Tripped on Differential Current.Probably Caused by Differential Current Relay.Breaker Closed  + (14:15:59, 8 January 2025)
• ML17266A406  + (14:16:00, 8 January 2025)
• ML17266A405  + (14:16:00, 8 January 2025)
• 05000335/LER-1981-001-03, /03L-0:on 810116,four Missing Fire Barriers Noted in Reactor Auxiliary Bldg.Caused by Insufficient Control of Fire Barrier Work by Backfit Personnel.Fire Watch Patrol Posted Immediately & Deficient Barriers Replaced  + (14:16:02, 8 January 2025)
• 05000335/LER-1980-070-03, /03L-0:on 801222,steam Generator Level Indication a Showed Incorrect Reading.Caused by Stuck Movement of Sigma Instruments Level Indicator Model 9222-00ED Serial 10214.Movement Exercised & Surveillance Test Repeated  + (14:16:03, 8 January 2025)
• L-80-416, Draft Final Deficiency Rept Re Missed Nondestructive Exam in Mfg of Control Element Drive Mechanism Motor Housing Initially Reported 801124.Event Not Reportable Under 10CFR50.55e as Substantial Safety Hazard Not Anticipated  + (14:16:04, 8 January 2025)
• 05000335/LER-1981-005-09, /09T-0:on 810127,notification Received from GE That Type Hfa Relay Coil Spools Could Crack & Fail Preventing Relay Operation.Cause Unknown.Relays to Be Replaced Per GE Recommendation  + (14:16:06, 8 January 2025)
• 05000335/LER-1980-071-03, /03L-0:on 801231,during Operation at 100% Power, Vol Control Tank Inadvertently Diluted,Leading to RCS Dilution,Increasing Power Above Tech Specs Limit.Caused by Failed Crosby Relief Valve V2173 on Acid Pump Discharge  + (14:16:08, 8 January 2025)
• ML17266A396  + (14:16:09, 8 January 2025)
• ML17266A395  + (14:16:10, 8 January 2025)
• 05000335/LER-1980-067-01, Discovered That Some Reactor Trip Breakers Would Not Trip on Undervoltage.Caused by Redundant UV & Shunt Trip Devices Not Tripping or Tripping Sluggishly.Device Armature Realigned  + (14:16:11, 8 January 2025)
• 05000335/LER-1980-012-03, Diesel Generator B Failed to Reach Rated Speed During Operational Check.Caused by Sticking Injector Linkages.All Critical Linkage Bearings Received Adequate Lubrication  + (14:16:12, 8 January 2025)
• 05000335/LER-1980-069-03, /03L-0:on 801226,10% Steam Bypass Valve (PCV-8805) Failed Open Causing Reactor Power to Increase.Caused by Failure of Voltage to Current Converter in Steam Bypass Controller Cabinet.Valve Isolated  + (14:16:14, 8 January 2025)
• 05000335/LER-1980-066-03, /03L-0:on 801201,B Component Cooling Water Heat Exchanger Was Isolated to Repair Leak in Icw Discharge Piping.Caused by Normal Wear & Corrosive Attack at Elbow. Leak Repaired  + (14:16:15, 8 January 2025)
• 05000335/LER-1980-062-03, /03L-0:on 801218,leak Test Surveillance on Containment Personnel Air Lock Interspace Was Missed While Automatic Tester Was Out for Repair.Caused by Personnel Error.Automatic Tester Repaired  + (14:16:16, 8 January 2025)
• 05000335/LER-1980-068-03, /03L-0:on 801203,containment Radiation Channel MD Failed High.Cause Not Stated.Detector Will Be Replaced During Next Outage  + (14:16:18, 8 January 2025)