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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

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)
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)
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 + (75)
ML20215K647 + (111)
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 + (2)
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)
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 + (44)
IR 05000334/2012005 + (44)
ML20126G674 + (44)
ML20215K647 + (44)
ML20209H835 + (44)
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 + (44)
ML030020565 + (44)

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