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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

• 05000317/LER-1980-065-03, /03L-0:on 801215,charging Pumps Found Running Contrary to Tech Spec Surveillance Requirement.Caused by Failure of Personnel to Perform Surveillance Requirements After Securing Shutdown Cooling Flow.Procedures Changed  + (41)
• ML20138E125  + (41)
• ML19332B871  + (41)
• 05000313/LER-1979-005-03, /03L-0 on 790524:during Leak Rate Testing, Penetration V-1 Leaked in Excess of 50,000 Cubic Cm/Minute. Caused by Buildup of Boric Acid Crystals on Valve Seating Surfaces.Repairs Made & Penetrations Retested  + (41)
• ML030020565  + (54)
• ML20032D426  + (41)
• ML17301A158  + (10)
• ML20070R019  + (411)
• ML082550079  + (105)
• RC-11-0157, License Amendment Request LAR 11-04821, Request for Prior NRC Approval to Exempt Five-High-Head Safety Injection Containment Isolation Valves from Local Leak Rate Testing Requirements  + (212)
• 05000289/LER-1983-025-01, /01T-0:on 830915,during once-through Steam Generator testing,3/4-inch Vent Valve Which Serves as Containment Isolation Valve Found Open.Caused by Personnel Error.Operators Counseled  + (417)
• ML24156A154  + (417)
• ML061870387  + (42)
• ML20082N974  + (111)
• IR 05000348/2018002  + (42)
• ML20215K647  + (111)
• ML062280474  + (42)
• LR-N07-0016, Inservice Inspection Activities - 90-Day Report  + (42)
• 05000321/LER-1987-009, :on 870427,primary Containment Penetrations Found Leaking in Excess of Leakage Requirements.Caused by Normal Use & Wear.Valves Either Cycled,Repaired,Rebuilt, Replaced or Plugged Until Replacement  + (210A)
• 05000334/LER-1983-023-03, /03L-0:on 830910,during Performance of Bvt 1.1-1.47.4 & 1.3-1.47.5 Discovered Valves & Flanges W/ Unacceptable Leakage.Caused by Inability to Hold Applied Pressure.Valves/Flanges Replaced  + (17-F)
• ML20198J914  + (105)
• IR 05000302/1998007  + (347)
• 3F1107-04, Drawing P1-305-832, Rev. 5, Feed Water from Heater 6A to Penetration 423.  + (423)
• ML20246K756  + (424)
• 05000302/LER-1989-018, :on 890529,temp of Piping at Containment Penetration 424 Above Design Temp Discovered.Caused by Operating Instructions Not Adequately Reviewed.Evaluation of Emergency Feedwater Piping Completed  + (424)
• ML20155J232  + (4254)
• 05000302/LER-1989-001, :on 890105,discovered Solenoid Operated 3-way Air Valves Undersized W/Respect to Max Operating Pressure Differential Rating.Caused by Installation of Improperly Rated Solenoid Valves.Solenoid Valves Replaced  + (427)

• ML032670622  + (43)
• ML032380569  + (43)
• ML20215K647  + (43)
• 05000336/LER-1997-011-02, :on 970402,improperly Adjusted Dual Function Valves Occurred.Caused by Insufficient Program to Ensure, Facility Procedures Clearly Addressed All Related Design Basis Functions.Affected Valves Will Be Adjusted  + (43)
• 05000334/LER-1983-023-03, /03L-0:on 830910,during Performance of Bvt 1.1-1.47.4 & 1.3-1.47.5 Discovered Valves & Flanges W/ Unacceptable Leakage.Caused by Inability to Hold Applied Pressure.Valves/Flanges Replaced  + (43)

• IR 05000302/2001004  + (430)
• 3F0589-20, Forwards Addl Info Re Bases for Exemption Request for Schedular Relief from Requirements of GDC 4 Re High Energy Line Break.Design Work on 10 Break Locations,Including Jet Shield & Pipe Whip Restraints,Initiated  + (435)
• ML19284A406  + (338)
• ML16256A457  + (26)
• IR 05000334/2012005  + (44)
• ML20126G674  + (44)
• ML20215K647  + (111)
• ML20209H835  + (33)
• 05000461/LER-1999-009, :on 990617,failure to Satisfy Secondary Containment Bypass Leakage Rate TS Was Noted.Caused by Failure to Properly Classify Containment Penetrations. Procedures Revised.With  + (44)
• 05000271/LER-1995-004, :on 950329,repair of Inoperable Vital Fire Barrier Penetration Fire Seal Was Incomplete.Caused by Work Control Process Failure.Established Continuous Fire Watch on One Side of Fire Barrier  + (44)
• ML043520121  + (44)
• ML12341A161  + (24)
• ML030020565  + (54)
• 05000302/LER-1989-001, :on 890105,discovered Solenoid Operated 3-way Air Valves Undersized W/Respect to Max Operating Pressure Differential Rating.Caused by Installation of Improperly Rated Solenoid Valves.Solenoid Valves Replaced  + (427)
• ML20197G955  + (45)
• ML20082N974  + (111)
• ML18152A068  + (33)
• ML033140166  + (46)
• 2CAN032304, Supplement to the Request for Alternative Regarding the Half-Nozzle Repair of Reactor Vessel Closure Head Penetration 46  + (46)
• ML032090144  + (1)
• ML031920426  + (46)
• ML031740458  + (46)
• NOC-AE-03001528, Responses to NRC Questions Regarding Bottom Mounted Instrumentation Penetration Indications  + (46)