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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

• 05000324/LER-1983-029-03, /03L-0:on 830220,routine Surveillance During Plant Operation Revealed Audible Evidence of Airflow Through Both Doors of Reactor Bldg 50-ft Elevation.Caused by 1 1/2 Inch Diameter Hole in Outer Door.Hole in Door Sealed  + (ML20072G058)
• ML20072G066  + (ML20072G066)
• 05000267/LER-1980-041-03, During Testing,One of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switches.Switches Replaced  + (ML20072G067)
• AECM-83-0342, RO 83-044/0:on 830509,listed fire-related Penetrations Opened to Implement Design Change Packages.Hourly Fire Watches Established within 1 H & Maintained for Duration of Planned Maint Activities  + (ML20072G070)
• 05000267/LER-1980-051-03, During Testing,Five of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switches.Switches Replaced  + (ML20072G073)
• 05000280/LER-1983-013-03, /03L-0:on 830215,during Cold Shutdown,Valve MOV-SW-102B Would Not Cycle.Caused by Damaged Gears Linking Motor to Valve Actuator.Gears Replaced  + (ML20072G074)
• ML20072G076  + (ML20072G076)
• 05000267/LER-1981-006-03, During Annual Testing & Calibr,Six of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switches.Switches Replaced  + (ML20072G082)
• W3P83-0461, Forwards Rev 2 to Safeguards Contingency Plan.Rev Withheld  + (ML20072G084)
• 05000267/LER-1981-016-03, During Testing,Three of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switches.Switches Replaced  + (ML20072G086)
• ML20072G091  + (ML20072G091)
• ML20072G096  + (ML20072G096)
• ML20072G099  + (ML20072G099)
• 05000336/LER-1994-013, :on 940510,discovered That 18 Month Surveillance Sp 2614D Not Performed within Required Surveillance Period.Caused by Personnel Error.Surveillance Performed Immediately  + (ML20072G100)
• AECM-83-0188, RO 83-006/0:on 830210,fire Penetrations AE-382C & AE-384C Opened.Caused by Planned Maint Work Order.Hourly Fire Watch Established.Work Not Completed.Updated Rept Will Be Submitted by 830514  + (ML20072G102)
• 05000267/LER-1981-047-03, During Testing,One of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switch.Switch Replaced  + (ML20072G103)
• ML20072G107  + (ML20072G107)
• 05000387/LER-1983-027-03, /03L-0:on 830219,technician Discovered That PSH-B21-N056 B & C (Low Condenser Vacuum Pressure switches-channel B & C) Did Not Meet Tech Spec.Caused by Setpoint Drift.Switches Recalibr  + (ML20072G108)
• ML20072G109  + (ML20072G109)
• ML20072G114  + (ML20072G114)
• ML20072G117  + (ML20072G117)
• ML20072G118  + (ML20072G118)
• RBG-15-321, Responds Partially to NRC Re Ultimate Capacity Analysis of Mark III Containments.Rept Showing Calculated General Yielding Value for Steel Containment of 56 Psi Encl. Final Results for Remaining Issues Provided by 830930  + (ML20072G119)
• ML20072G121  + (ML20072G121)
• AECM-83-0335, Updated RO 83-010/1:on 830209,smoke Detectors Covered to Prevent Continuous Alarms During Grinding & Welding.Hourly Fire Watch Conducted.Zones Expected to Be Restored by 830630.Addl Fire Zone Listed  + (ML20072G122)

• ML20072G124  + (ML20072G124)

• 05000281/LER-1983-008, Forwards LER 83-008/03L-0  + (ML20072G126)
• 05000395/LER-1983-015, Forwards LER 83-015/03L-0.Detailed Event Analysis Encl  + (ML20072G132)
• ML20072G136  + (ML20072G136)
• AECM-83-0186, RO 83-005/0:on 830209,w/reactor Mode Switch in Refuel Position,Fire Doors Blocked Open During Welding Activities. Caused by Planned Maint Work Order.Fire Doors Returned to Normal Operation Upon Work Completion  + (ML20072G138)
• ML20072G139  + (ML20072G139)
• ML20072G145  + (ML20072G145)
• ML20072G146  + (ML20072G146)
• 05000327/LER-1983-025, Forwards LER 83-025/03L-0  + (ML20072G148)
• ML20072G149  + (ML20072G149)
• 05000281/LER-1983-008-03, /03L-0:on 830217,boric Acid Transfer Pump 1-CH-P-2 Declared Inoperable Due to Low Discharge Pressure.Caused by Change in Clearance Between Impeller Vanes & Casing Wall. Pump Adjusted  + (ML20072G156)
• ML20072G158  + (ML20072G158)
• ML20072G159  + (ML20072G159)
• ML20072G160  + (ML20072G160)
• ML20072G163  + (ML20072G163)
• NRC-94-0072, Part 21 Rept Re Improper Installation of Thermo-Lag Fire Barrier Matl Furnished & Delivered by Thermal Science,Inc. Eight of Ten Thermo-Lag Fire Barriers Installed by Pr Sussman Co Being Replaced  + (ML20072G164)
• 05000387/LER-1983-077-03, /03L-0:on 830510,seven Snubbers W/Inadequate Clearance Identified,Indicating Possible Rear Bracket Interference.Caused by Lack of Info from Snubber Vendor. Snubbers Reworked  + (ML20072G169)
• 05000361/LER-1983-052-03, /03L-0:on 830524,purge/vent Stack Radiation Monitor 2RI-7865 Failed.Caused by Failure of Crystal Oscillator & Input/Output Board in Microprocessor.Crystal Oscillator & Board Replaced  + (ML20072G171)
• ML20072G173  + (ML20072G173)
• 05000395/LER-1983-015-03, /03L-0:on 830219,while in Mode 1,5% Discrepancy Observed Between Main Control Board & Control Room Evacuation Panel Indication for Pressurizer Relief Tank Level.Caused by Design Error.New Transmitter Installed  + (ML20072G176)
• 05000318/LER-1983-026-03, /03L-0:on 830515,MSIV 21 Stroked Shut in 3.62 s, Exceeding Tech Spec Limit.Caused by Loose Arm on Position Switch 2-25-4043A.Arm Adjusted & Tightened & full-stroke Test Will Be Performed During Next Shutdown  + (ML20072G178)
• 05000387/LER-1983-021, Forwards LER 83-021/01T-0  + (ML20072G179)
• ML20072G182  + (ML20072G182)
• RBG-15-254, Interim Deficiency Rept DR-110 Re Contamination of Stainless Steel W/Ultrasonic Couplant Not Meeting Chemical Analysis Requirements.Initially Reported on 830408.Addl Info from Ae Expected.Next Rept Will Be Provided by 830729  + (ML20072G183)
• 05000306/LER-1994-002-02, :on 940721,turbine-generator Trip/Reactor Trip Occurred Due to Failure of Wet Pipe Sprinkler Head.Unit Stabilized Using Normal Operating Procedures & Failed Sprinkler Head & Riser Removed for Evaluation  + (ML20072G189)
• 05000293/LER-1983-028-03, /03L-0:on 830518,diesel Generator Fuel Booster Pump Belt B Parted.Caused by Broken Belt Clip & Conditions Not Allowing Immediate Replacement of Belt B When Belt a Broken.Belt B Replaced  + (ML20072G191)