Search by property

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

• EPID:L-2019-TOP-0024  + (06:59:54, 18 September 2025)
• ML19354A928  + (07:00:10, 18 September 2025)
• IR 05000395/2019010  + (07:00:21, 18 September 2025)
• IR 05000266/2019412  + (07:00:22, 18 September 2025)
• TAC:MF2549  + (07:00:48, 18 September 2025)
• ML19353C059  + (07:00:50, 18 September 2025)
• IR 05000456/2019011  + (07:00:53, 18 September 2025)
• IR 05000244/2019010  + (07:00:53, 18 September 2025)
• 05000306/LER-2019-001, Cancellation: LER 2019-001-00 for Prairie Island Nuclear Generating Plant, Unit 2, Reactor Coolant Isolation Valve Leakage Results in Condition Prohibited by Technical Specifications  + (07:01:03, 18 September 2025)
• ML19352G704  + (07:01:21, 18 September 2025)
• PMNS20191362, Public Meeting with Industry and Members of the Public to Discuss Inspection Procedure 71111.21N.02, Design-Basis Capability of Power-Operated Valves (POV) Under 10 CFR 50.55a Requirements  + (07:01:27, 18 September 2025)
• ML19352F615  + (07:01:32, 18 September 2025)
• ML19352F604  + (07:01:33, 18 September 2025)
• EPID:L-2018-LLA-0077  + (07:01:34, 18 September 2025)
• ML19352F122  + (07:01:35, 18 September 2025)
• ML19352F120  + (07:01:36, 18 September 2025)
• ML19352F114  + (07:01:36, 18 September 2025)
• ML19352D704  + (07:01:41, 18 September 2025)
• A01517, Forwards Full Payment of Class II Amend Fee.Nrc 810223 Memo Advising of Applicability of Class II Fee Encl  + (07:01:52, 18 September 2025)
• 05000334/LER-1980-094-99, /99X-0:on 801117,personnel Operated Wrong Channel, BS-MS-484,during Bistable Trip of Steam Line Low Bistable BS-MS-485.Caused by Personnel Error.Station Operating Supervisor Failed to Look at Status Panel  + (07:02:09, 18 September 2025)
• 05000267/LER-1980-049-03, /03X-1:on 800904,PCRV Rupture Disc M-11702 Setpoint Found Exceeding Tech Spec.Caused by Belleville Washer Operating Point Drift.Addl Tests Showed Setpoint in Tolerance  + (07:02:32, 18 September 2025)
• 05000346/LER-1980-090-03, /03L-1:on 801205,setpoints for Borated Water Storage Tank Low Level Bistable BA312 & Containment Pressure Bistable BA309 Found Out of Tolerance.Caused by Component Failure.Bistables Recalibr  + (07:02:42, 18 September 2025)
• 05000267/LER-1980-049, Forwards LER 80-049/03X-1  + (07:03:03, 18 September 2025)
• 05000346/LER-1980-090, Forwards LER 80-090/03L-1 W/Supplemental Info Sheets  + (07:03:14, 18 September 2025)
• 05000334/LER-1980-094, Forwards LER 80-094/99X-0  + (07:03:22, 18 September 2025)

• 05000302/LER-1981-004-03, /03L-0:on 810119,position Indication for Containment Isolation Valves CAV-2 & CAV-126 Found Inoperable,In Violation of Tech Spec 3.6.3.1.Cause of CAV-2 Inoperability Unknown.Cause of CAV-126 Was Bad Breaker  + (07:03:49, 18 September 2025)

• 05000302/LER-1981-004, Forwards LER 81-004/03L-0  + (07:03:59, 18 September 2025)
• 05000313/LER-1980-039-03, During Monthly Surveillance on Lead H Purge Sys,Exhaust Fan VEF-37A Tripped.Caused by Short in Control Sys Which Caused Rectifier to Fail & Fuse to Blow  + (07:04:14, 18 September 2025)
• 05000313/LER-1980-039, Forwards Revised LER 80-039/03L-1  + (07:04:16, 18 September 2025)
• 05000324/LER-1980-113-03, /03L-0:on 801211,primary Containment Atmospheric Control Inerting Inlet Isolation Valve 2-CAC-V48 Had Dual Open/Close Position Indication.Cause Unknown.Suppl Rept to Be Issued Following Investigation  + (07:04:17, 18 September 2025)
• 05000324/LER-1980-113, Forwards LER 80-113/03L-0  + (07:04:19, 18 September 2025)
• 05000368/LER-1980-081, Updated LER 80-081/03L-1:on 801030 & 1212,during Repair Work,Fire Barrier Not Maintained.Caused by Inadequate Instructions.Contractor Instructed to Maintain Firewatch When Penetrations Are Open & to Seal Penetrations Quickly  + (07:04:23, 18 September 2025)
• 05000368/LER-1980-056-03, A Core Protection Calculator Received Three Auto Restarts & on 801218, Calculator C Failed Causing Dnbr/Lpd Trip.Probably Caused by Malfunction of Normal Room Cooler Increasing Air Temp  + (07:04:27, 18 September 2025)
• 05000334/LER-1980-108-03, /03L-0:during Maint Surveillance Procedure for Calibr of Hydrogen Analyzer H2-HY-100B,failed Function Circuit Card Found.Caused by Electronic Circuit Card Failure.Function Card Replaced  + (07:04:31, 18 September 2025)
• 05000346/LER-1980-091-01, /01T-0:on 801223,during Analysis Per IE Bulletin 80-11,design for Block Wall Between Control Room & Stairway AB-1 Found to Be Less Conservative than Assumed in Fsar. Caused by Outdated Analytical Const Methods  + (07:04:35, 18 September 2025)
• 05000346/LER-1980-091, Forwards LER 80-091/01T-0  + (07:04:40, 18 September 2025)
• 05000368/LER-1980-060, Updated LER 80-060/03X-2:800730 & 1202,D Core Protection Calculator Failed.C Core Protection Calculator Failed on 801120.Watchdog Timer Timed Out Preventing Console Communications.Core Protection Calculator Sys Reinitialized  + (07:04:47, 18 September 2025)
• 05000266/LER-1980-015-01, /01T-0:on 801210,during Refueling Outage Surveillance Testing of safety-related Shock Suppressors, Snubber 1-HS-14 Found to Be Inoperable.Caused by Low Level in Reservoir,Resulting from Piston Rod O-ring Seal Leakage  + (07:04:49, 18 September 2025)
• 05000266/LER-1980-015, Forwards LER 80-015/01T-0  + (07:04:52, 18 September 2025)
• A800002, Forwards Proposed Revision to 801015 Tech Specs,Addressing Areas of Valve Position Indication,Shift Technical Advisor, Sys Integrity & Improved Iodine Measurements Program,Per TMI-2 Lessons Learned Task Force Requirements  + (07:04:57, 18 September 2025)
• A800044, Responds to IE Bulletin 80-24 Re Water Leakage Inside Containment.No Significant Leakages of Cooling Water Inside Containment Identified  + (07:05:00, 18 September 2025)
• 05000333/LER-1980-041-04, /04X-1:on 800513,I-131 Release 30% in Excess of Tech Specs Occurred.Cause Not Stated.Isolated Normal Ventilation & Operated Standby Gas Treatment to Limit Release  + (07:05:18, 18 September 2025)
• 05000333/LER-1980-090-03, /03L-0:on 801130,MSIV 29-A0V-80A 90% Open Limit Switch Did Not Reset When Valve Was Fully Opened.Cause Undetermined.Fuses for Follower Relay Pulled to Keep Channel Tripped While Being Repaired  + (07:05:27, 18 September 2025)
• 05000333/LER-1980-041, Forwards LER 80-041/04X-1  + (07:05:28, 18 September 2025)
• 05000267/LER-1980-072-03, /03L-0:on 801117,three Helium Circulator Seal Malfunction Pressure Differential Switch Units Discovered to Have Trip Point Outside Tech Spec Limits.Caused by Dirt Accumulation in Electrical Switches.Switches Readjusted  + (07:05:34, 18 September 2025)
• 05000333/LER-1980-090, Forwards LER 80-090/03L-0  + (07:05:49, 18 September 2025)
• 05000334/LER-1980-091-03, /03L-0:on 801113,sampling of Boron Injection Tank Indicated Low Boron Concentration.After Adding 100 Lbs of Boron,High Concentration Indicated.Low Concentration Thought to Be Caused by Inleakage Through Isolation Valves  + (07:05:53, 18 September 2025)
• 05000324/LER-1980-075-03, A Loop RHR Svc Water Sys Low Suction Pressure Annuciator Alarmed Despite Normal Pressure.Caused by Cracked Pressure Sensing Line on a Loop RHR Svc Water Sys Pressure Switch 1-SW-PS-1176  + (07:05:59, 18 September 2025)
• 05000324/LER-1980-075, Forwards Updated LER 80-075/03L-1  + (07:06:02, 18 September 2025)
• 05000293/LER-1980-084-01, /01X-1:on 801113,water Leak Discovered from 2- Inch Reactor Vessel Drain Line.Caused by Faulty Weld.Weld Isolated & Ground Out.Coupling Rewelded  + (07:06:09, 18 September 2025)
• 05000293/LER-1980-084, Forwards LER 80-084/01X-1  + (07:06:11, 18 September 2025)