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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-80-263, Forwards RCS Asymmetric LOCA Load Evaluation, Revision 1, Including App B & Nonproprietary & Proprietary Versions of App A.Proprietary Version Withheld (Ref 10CFR2.790). Affidavit Encl  + (14:18:20, 8 January 2025)
• L-80-246, Responds to NRC by Providing Technical Basis for Use of Nukem 750 as Qualified Caulk to Withstand DBA Conditions Inside Containment.Containment Sump Has Been Conservatively Designed to Meet Reg Guide 1.82  + (14:18:25, 8 January 2025)
• ML17266A240  + (14:18:27, 8 January 2025)
• ML17266A238  + (14:18:28, 8 January 2025)
• L-80-232, Forwards Proposed Revision to Emergency Plan.Apps Will Be Forwarded Under Separate Cover.Complete Implementation Will Depend on Availability of Essential Resources  + (14:18:29, 8 January 2025)
• L-80-228, Advises That Evacuation Time Estimates Were Submitted in Per 800702 Request  + (14:18:31, 8 January 2025)
• ML17266A232  + (14:18:34, 8 January 2025)
• ML17266A233  + (14:18:34, 8 January 2025)
• ML17266A231  + (14:18:35, 8 January 2025)
• ML17266A230  + (14:18:36, 8 January 2025)
• ML17266A229  + (14:18:37, 8 January 2025)
• 05000335/LER-1980-030-03, /03L-0:on 800603,during Full Power Operation,Crt Rod Position Display (Metrascope) Was Briefly de-energized to Permit Replacement of Failing Power Supply.Control Element Assembly Block Circuit Also Disabled  + (14:18:39, 8 January 2025)
• 05000335/LER-1980-025-09, /09X-1:on 800512,during Planned Secondary Plant Shutdown for Turbine Maint,Main Steam Header Would Not Depressurize Following Steam Stop Closure.Cause Unknown. Valve Stems Were Replaced & Verified Operable  + (14:18:40, 8 January 2025)
• 05000335/LER-1980-028-03, /03L-0:on 800531,during Normal Operations,Channel a of 1A Steam Generator Low Pressure Trip Failed.Caused by Failure of Power Supply Associated W/Channel A.Vendor Contacted & New Power Supply Installed & Tested  + (14:18:42, 8 January 2025)
• TAC:47150  + (14:18:42, 8 January 2025)
• ML17266A225  + (14:18:46, 8 January 2025)
• 05000335/LER-1980-029-01, /01T-0:on 800611,at 100% Power,Ground Occurred in Circuit of Valve HVC-14-6 Causing Valve to Fail Closed. Caused by Steam Condensing on Valve Solenoid W/Moisture Invading Terminal Box.Solenoid & Terminal Board Replaced  + (14:18:47, 8 January 2025)
• ML17266A223  + (14:18:49, 8 January 2025)
• ML17266A222  + (14:18:49, 8 January 2025)
• 05000335/LER-1980-022-03, /03L-0:on 800520,digital Data Processing Sys Malfunctioned During Power Operation.Caused by Computer Programing Error.Sys Repaired & Returned to Svc.Program Will Be Revised to Correct Software Problem  + (14:18:50, 8 January 2025)
• ML17266A220  + (14:18:51, 8 January 2025)
• ML17266A218  + (14:18:53, 8 January 2025)
• ML17266A219  + (14:18:53, 8 January 2025)
• 05000335/LER-1980-023-03, /03L-0:on 800511,during Power Ascension,Control Element Assemblies 19 & 58 Dropped to Full Insertion.Caused by Failure of 15-volt Power Supply Units.Both Control Element Assemblies Were Restored  + (14:18:54, 8 January 2025)
• ML17266A216  + (14:18:55, 8 January 2025)

• 05000335/LER-1980-020-03, /03L-0:on 800507,during Heatup Following Refueling,Auxiliary Feed Pump Governor Found Out of Adjustment.Caused by Drifting of Speed Setting Potentiometer.Potentiometer Readjusted  + (14:18:56, 8 January 2025)

• 05000335/LER-1980-021-03, /03L-0:on 800507,during Normal Surveillance & post-maint testing,1A Diesel Generator Failed to Synchronize to Emergency Bus.Caused by Frequency Permissive Relay Being Set Incorrectly.Relay Setpoint Corrected  + (14:18:57, 8 January 2025)
• ML17266A213  + (14:18:58, 8 January 2025)
• 05000335/LER-1980-025-01, /01T-0:on 800512,during Planned Secondary Shutdown for Turbine Maint,Steam Header Would Not Depressurize Following Steam Stop Closure Due to Sheared Bypass Valve Stems.Cause Undetermined.Valve Stems Replaced  + (14:18:59, 8 January 2025)
• ML17266A211  + (14:19:00, 8 January 2025)
• 05000335/LER-1980-027-09, /09T-0:on 800514,during Shutdown for Maint,Nsss Notified Util That Partial Draining of RCS While in Mode 5 Is Condition That Has Not Been Analyzed for Boron Dilution Event.Procedures Revised to Increase Min Shutdown Margin  + (14:19:01, 8 January 2025)
• ML17266A209  + (14:19:02, 8 January 2025)
• ML17266A208  + (14:19:03, 8 January 2025)
• 05000335/LER-1980-018-03, /03L-0:on 800419,liquid Waste Discharge Monitor Found to Be Isolated After Routine Controlled Release from 1B Equipment Drain Tank.Caused by Personnel Error.Procedure Change Issued  + (14:19:04, 8 January 2025)
• 05000335/LER-1980-017-09, /09T-0:on 800428,penetrant Test of 45 Degree socket-welded Elbow Fittings in Nonclass Sys Showed Cracks at Same Location in Three Fittings.Caused by Generic Mfg Problem  + (14:19:06, 8 January 2025)
• ML17266A204  + (14:19:06, 8 January 2025)
• ML17266A203  + (14:19:07, 8 January 2025)
• ML17266A202  + (14:19:09, 8 January 2025)
• L-80-139, Advises That Dresser Industries,Inc Relief & Safety Valves Were Designed & Tested for Saturated Steam Flow Medium Only. Util Is Participating in EPRI Program Evaluating Valves Under Solid Water & two-phase Conditions  + (14:19:10, 8 January 2025)
• ML17266A201  + (14:19:10, 8 January 2025)
• 05000335/LER-1980-014-03, /03L-0: on 800324,w/reactor Shutdown for refueling,6B2 Heater for Sbvs Discovered to Be Inoperable. Caused by Defective Thermocouple Amplifier (Fenwal Model 543) in 6B2 Heater Control Circuitry.Amplifier Replaced  + (14:19:12, 8 January 2025)
• ML17266A197  + (14:19:13, 8 January 2025)
• ML17266A198  + (14:19:13, 8 January 2025)
• L-80-122, Forwards Final Deficiency Rept Re Shallow Stop End Bells Used W/Schedule 40 PVC Conduit  + (14:19:14, 8 January 2025)
• ML17266A194  + (14:19:15, 8 January 2025)
• L-80-133, Notifies That Baseline QA Document Review Program Conducted in Two Phases.First Phase Complete;Second Phase 75% Complete W/Projected Completion Date 800831  + (14:19:16, 8 January 2025)
• 05000335/LER-1980-016-09, /09T-0:on 800411,engineering Evaluation Determined That Application of Two Rosemount Model 1152 Pressure Transmitters Resulted in Reportable Situation.Caused by Design Problem.Transmitters to Be Replaced  + (14:19:20, 8 January 2025)
• ML17266A190  + (14:19:27, 8 January 2025)
• ML17266A189  + (14:19:27, 8 January 2025)
• L-80-102, Forwards General Info Section of Application for OL  + (14:19:29, 8 January 2025)
• ML17266A170  + (14:19:32, 8 January 2025)