ZS-2013-0016, Request for Approval of Indirect Transfer of Control of Licenses
LIC-98-0005, Provides Submittal as Suppl to Ltr Re SAR Update & 10CFR50.59 Rept for Fort Calhoun Station.Attachment a Describes Procedure Change & Summarizes Safety Analysis
05000285/LER-1987-020, :on 870602,unplanned Actuation of Ventilation Isolation Actuation Signal Occurred.Caused by Monitors Having Lower Shutdown Setpoints than Appropriate for Heatup. Radiation Monitor Setpoints Checked
05000285/LER-1987-005, :on 870303,unplanned Actuation of Ventilation Isolation Actuation Sys Occurred During Calibr of Monitor RM-061.Caused by Loss of Connection Between Alarm & Monitor. Loss of Connection Found & Repaired
05000285/LER-1986-003, :on 860501,radioactive Gas Released to Auxiliary Bldg from Vol Control Tank.Caused by Gaseous Grab Sampling & Inadequate Procedures.Valve LCV-626B Tagged Closed
05000285/LER-1985-008, :on 851003,unplanned Actuation of Ventilation Isolation Sys Occurred.Caused by Torn Filter Paper Allowing Particulate & Gaseous Activity Into Stack Gas Monitor. Filter Paper Repaired
05000285/LER-1984-023, :on 841118,19 & 24,radiation Monitor RM-060 Ventilation Isolation Signal Actuated.Caused by Leak of Gas to Auxiliary Bldg.Leak Located & Stopped.Monitor Recalibr & Spray Valve Repaired
05000285/LER-1985-005, :on 850823,during Containment Pressure Reduction,Ventilation Isolation Actuation Sys Actuated. Caused by Technician Error in Repositioning Low/High Setpoint Selector Switch.Personnel Counseled
05000285/LER-1985-002, :on 850306,unplanned Actuation of Ventilation Isolation Actuation Signal Occurred.Small Reactor Coolant Leak Identified at Suction of Charging Pump B on 850307. Caused by Degraded Weld.Weld Repaired
05000285/LER-1985-001, :on 850303,ventilation Isolation Actuation Signal by Radiation Monitor RM-060 Occurred.Caused by Gases Released from Liquid Sample Drawn Through Ventilation Hood Into Auxiliary Bldg Ventilation Sys
05000285/LER-1984-025, :on 841207,gaseous Leak in Waste Gas Vent Header Caused Stack Iodine Monitor RM-060 to Initiate Ventilation Isolation Actuation Signal.Leak Located & Stopped
05000285/LER-1984-024, :on 841126,unplanned Ventilation Isolation Actuation Sys Actuation Occurred.Caused by Operator Changing Ventilation Discharge Duck Monitor RM-061 to High Alert/Alarm Setpoints During Temp Inversion
05000285/LER-1984-010, :on 840921,unplanned Actuation of Ventilation Isolation Actuation Signal Initiated by Containment Activity Gaseous Process Monitor RM-051.Caused by Maladjusted Monitor Discriminator Sensitivity.Sensitivity Adjusted
05000285/LER-1984-018, :on 840807,during Routine Weekly Replacement of iodine-collection Cartridge on RM-060,unplanned Actuation of Ventilation Isolation Actuation Signal Occurred.Caused by Personnel Error
05000285/LER-1984-017, :on 840803,unplanned Actuation of Ventilation Isolation Actuation Sys Occurred.Caused by Containment Air Activity Particulate Process Monitor RM-050 Trip.Monitor Discriminator Sensitivity Adjusted
05000285/LER-1984-011, :on 840720,stainless Steel Woven Connection from Auxiliary Bldg Ventilation Discharge Duct to Radiation Monitors RM-061/062 Found Disconnected.Caused by Loose Slip Fit Connection.Connector Reattached
05000285/LER-1984-014, :on 840703,during Weekly Replacement of Iodine Collection Cartridge on RM-060,actuation of Ventilation Isolation Actuation Sys Occurred.No Cause given.RM-060 Will Be Out of Svc During Filter Replacement
05000285/LER-1984-006, :on 840522,unplanned Actuation of Ventilation Isolation Actuation Sys (Vias) Occurred.Vias Actuation Spurious.Alarm Cleared & Vias Lockout Reset Once Filter Replaced
05000285/LER-1992-001, :on 920121,alarms That Indicated Loss of 13.8 Kv Electric Sys.Caused by Inadequate Design of RM-041/042 & 043 Sample Pump Motor Control.Sample Pump Restarted
05000285/LER-1976-017-01, /01L:on 760518,no Flow Condition Discovered on Steam Generator Blowdown Radiation Monitors RM-054A & B. Caused by Closed Valve HCV-2508.Valve Immediately Reopened
05000285/LER-1978-034-03, /03L-0 on 781026:repeated Tripping of Stack Particulate Process Monitor.Caused by Trip Set in Accordance W/Tech Specs Table 2-1 at 9.6x10-2,rather than More Conservative Release Rates 2x10-3
05000285/LER-1978-028-03, /03L-0 on 780831:failure of Tri-x Weather Towers 100 Meter Delta-T Sensor Sys to Rept Stability Class Info. Calibrations Revised to Ensure Instruments Detect Subsequent Sensor Sys Failures
05000285/LER-1980-018-03, /03L-0:on 800808,while Attempting to Monitor Gas Space on Vct,Inadvertent Release of Radioactive Matl to Auxiliary Bldg Environ Occurred.Caused by Deteriorated Surgical Tubing on Gas Analyzer.Tubing Replaced
05000285/LER-1980-009-99, /99T-0:on 800522,during Maint on Stack Iodine Process Monitor,New Sensitivity Calibr Was Required.Caused by Use of Wrong Calibr Procedure.Training Will Be Conducted to Ensure Familiarity W/Procedures
BW140002, Core Operating Limits Report, Braidwood Unit 1 Cycle 18 and Braidwood Unit 2 Cycle 17 for MUR Operation
05000285/LER-2009-001, Failure to Monitor Waste Gas Transfer Due to Operator Error
05000285/LER-1984-005, :on 840502,discovered That 14 Unplanned Actuations of Ventilation Isolation Actuation Signal Which Occurred Between 840101-0502 Reportable.Causes Listed.No Apparent Equipment Malfunctions Identified
NSD-NRC-98-5630, Forwards W Responses to FSER Open Items on AP600
05000285/LER-1985-003, :on 850321,ventilation Isolation Actuation Signals Occurred.Caused by Increasing Activity Levels as Monitored by Vent Stack Particulate Monitor RM-061.Ion Exchanger Isolated,Decreasing Activity Levels