Pages that link to "NRC Form 35SA"

The following pages link to NRC Form 35SA:

Displaying 39 items.

• 05000321/LER-1985-047, :on 851220,use of GE Silicone Sealant (RTV-102) on Both Drywell Personnel Airlock Doors Prevented Adequate Leak Rate Testing of Door Seals.Caused by Personnel Error. New Seals Installed (← links)
• 05000327/LER-1985-028, :on 850704,hourly Fire Watch for Addl Equipment Bldg Not Conducted Because Door A-183 Would Not Open.Caused by Loose Screws Holding Latch Mechanism Together.Defective Parts Corrected (← links)
• 05000409/LER-1985-012, :on 850517,reactor Partial Scram Occurred Due to Low Gas or Oil Signal from CRD Mechanism.Caused by Decrease in Accumulator Pressure on CRD Mechanism 8 or 21 Until Low Pressure Setpoint Reached (← links)
• 05000318/LER-1995-005, :on 950524,facility Manually Tripped Due Ground Fault in Mcc.Area Around MCC 208 Quarantined,Action Taken to Strengthen Expectations & Work Practices & Maint Orders Issued to Inspect,Repair,Clean & Test MCC 208 (← links)
• 05000259/LER-1987-006-01, :on 870302,discovered That Routine Flow Rate Surveillance on Control Room Emergency Ventilation Train B Performed Incorrectly on 870301.Caused by Personnel Error. Correct Zeroing Procedure Clarified (← links)
• IR 05000309/1990022 (← links)
• 05000400/LER-1990-007, :on 900321,waste Gas Decay Tanks Noble Gases Miscalculated.Caused by Inaccurate Interpretation of Term in Tech Spec.Procedure Revised to Incorporate Approximate Xe-133 Dose Equivalency Weighting Factors (← links)
• 05000400/LER-1990-008, :on 900314,discrepancy in Amperage Rating of Circuit Breaker Providing Overcurrent Protection for Containment Penetration Conductor Discovered.Caused by Use of Oversized Breaker.Breaker Upsized (← links)
• 05000400/LER-1989-013-01, :on 890814,technician Inadvertently Jumpered Contacts Starting Emergency Svc Water Booster Pump B.Caused by Personnel Error.Testing Stopped & Personnel Counselled on Attention to Work Activities (← links)
• 05000400/LER-1988-030, :on 881008,steam Generator Pressure in turbine- Driven Auxiliary Feedwater Pump Steam Supply Heater Noted. Caused by Inadequate Shift Turnover During Valve Repair During Outage.Valve Seated Properly (← links)
• 05000400/LER-1988-007, :on 880309,several Alarms Received by Operators at Main Control Board Indicating Low Water Level in Steam Generator B.Caused by Failed Renewable Fuse.Fuse Replaced (← links)
• 05000315/LER-1994-014, :on 941225,discovered That TS Surveillance 4.11.2.1.2 Gland Seal Exhaust Weekly Gaseous Effluent Grab Sample Not Completed for 941217-25.Caused by Personnel Error.Surveillance Schedule Sheet Modified (← links)
• 05000315/LER-1990-010, :on 900824,discovered That Routing Cable Associated W/Unit 1 Low Shutdown Indication Panels Not in Compliance w/10CFR50,App R.Minor Plant Mod Initiated to Provide Encl (Wrapped) Around Subj Conduit (← links)
• 05000316/LER-1992-009-01, :on 921122,MSIVs Technically Inoperable as Result of Failure to Conduct Current Stroke Time Surveillances.Caused by Allowing Entry Into Mode 2 W/Msivs Closed.Rev to MSIV TS Will Be Requested (← links)
• 05000316/LER-1993-001, :on 930202,discovered That Fire Door to Pressurizer Heater Transformer Room Standing Open W/Safety Pins Installed in Door Tracks.Caused by Personnel Error.Pins Pulled & Fire Door Closed (← links)
• 05000315/LER-1990-015, :on 901102,discovered Containment Type B & C Leakage Exceeded L.C.O. Value Due to Degradation of Isolation Valve Seating Surfaces.Seat Was Lapped & Disc Was Replaced (← links)
• 05000315/LER-1991-006, :on 901129,facility Outside Design Basis for Separation of Safety Related & Nonsafety Related Circuits. Caused by Personnel Error.Design Procedures Revised (← links)
• 05000315/LER-1990-008, :on 900619,discovered That Isolation Relay Circuitry for Low Header Pressure Auto Start Switch for Essential Svc Water Pumps Installed Incorrectly.Caused by Design Errors.Plant Mod Packet Initiated (← links)
• 05000315/LER-1990-012, :on 901015,failed to Comply W/Tech Spec When Fire Watch Posting Miscommunicated (← links)
• 05000316/LER-1989-012, :on 890624,monthly Channel Checks Required by Tech Spec 3.3.3.6,Table 3.3-10 for Containment Water Level Instruments Not Included in Surveillance Procedure.Caused by Personnel Error.Procedure Revised on 890624 (← links)
• 05000528/LER-1991-001, :on 910110.determined That Postulated Break in Reactor Coolant Pump High Pressure Seal Cooler Could Result in RCS Leak Outside Containment.Caused by Tube Rupture in Seal Cooler.Rcs Activity Monitored (← links)
• 05000528/LER-1990-008, :on 900620,main Steam Isolation Occurred Due to Procedural Inadequacy.Caused by Personnel Failure to Follow Procedures.Test Procedure Revised (← links)
• 05000529/LER-1990-003-02, :on 900331,power Supply to Alternate Plant Ventilation Effluent Radiation Monitor Deenergized.Caused by Personnel Error.Design Mod Issued to Supply Dedicated Power to Loads (← links)
• 05000528/LER-1990-003, :on 900320,log Power Channels Declared Inoperable When Plant Protection Cabinets Deenergized for Scheduled Maint.Caused by Personnel Error.Wiring in Cabinets Reworked & Cabinets Returned to Svc (← links)
• 05000530/LER-1990-002, :on 900222,locked High Radiation Area Gate Found Open & Unguarded.Caused by Personnel Error.Radiation Protection Personnel Verified Room Unoccupied & Secured Gate Per Approved Procedure (← links)
• 05000528/LER-1989-021, :on 891106 & 09,discovered That Locked High Radiation Area Gate Open & Unguarded,Contrary to Tech Spec 6.12.2 Requirements.Caused by Personnel Error.Gates Secured & Addl Locking Mechanisms Installed on Doors (← links)
• 05000530/LER-1989-001, :on 890303,electrical Grid Disturbance Resulted in Main Generator Output Breakers Opening,Resulting in Reactor Power Cutback & Steam Bypass Control Sys Actuation. Caused by Malfunction in Subj Control Sys (← links)
• 05000529/LER-1989-009, :on 890712,reactor Trip Occurred on Calculated Low DNBR Due to Low Reactor Coolant Flow.On 890713,portion of Main Feedwater Sys Overpressurized.Caused by Failed Fuse in Potential Transformer.Fuse Replaced (← links)
• 05000528/LER-1989-006-01, :on 890731,containment Purge Isolation Actuation Signal Initiated Due to Loss of Power to Panel 1E-PNB-D26.Cause Not Identified.Power Restored & Radiation Monitor RU-38 Placed Back on Line (← links)
• 05000530/LER-1989-010-01, :on 890923,discovered That Surveillance Testing Interval for Radioactive Effluent Monitoring Sys Exceeded. Caused by Personnel Error.Human Performance Evaluation Sys Analysis of Error Initiated (← links)
• 05000529/LER-1989-015, :on 881203,discovered New Fuel Area Radiation Monitor RU-19 Inoperable.Caused by Personnel Error.Radiation Monitoring Sys Surveillance Procedure Being Revised to Clarify Instructions (← links)
• 05000528/LER-1988-017, :on 880529,Trains a & B Essential Chillers Discovered Inoperable Due to Shut Root Isolation Valves for Transmitter.Caused by Personnel Errors While Affixing Warning Labels Near Valves (← links)
• 05000528/LER-1987-028, :on 871217,inability to Meet Tech Spec Requirements Encountered Due to Failure to Retain Monitor Samples.Caused by Personnel Error.Technician Disciplined & Chemistry Dept Will Receive Training (← links)
• 05000412/LER-1990-007-01, :on 900622,refueling Cavity Drain Flanges Found to Be Installed During Operation.Caused by Deficiency in Transfer Canal Draining Procedure.Procedure Revised to Verify Removal of Flanges After Canal Drained (← links)
• 05000397/LER-1990-006, :on 900308,10CFR50 App R Cable Fire Protection Review Identified 12 New Cables in Fire Areas Vulnerable to Design Basis Fire.Caused by Equipment Design Deficiency. Items Placed on Hourly Fire Watch (← links)
• 05000397/LER-1988-003, :on 880204,reactor Scram Due to Main Steam Line Isolation Occurred.Caused by Personnel Error.Rcic Sys Manually Initiated to Restore & Maintain Water Level. Procedure Revised & Technicians Counseled (← links)
• 05000397/LER-1987-001, :on 870317,standby Gas Treatment Sys Fans 1A1 & 1A2 Inadvertently Started During Performance of Electrical Troubleshooting Activities.Caused by Personnel Error. Personnel Counseled (← links)
• 05000388/LER-1991-009, :on 910624,RWCU Steam Leak Detection Instrumentation Discovered to Be Inadvertently Actuated During Routine Functional Testing.Caused by Adequate Verbal Communication.Technicians Briefed (← links)
• 05000335/LER-1987-014-02, :on 871008,unidentified RCS Leakage Greater than Tech Spec Limit Discovered.Caused by Weld Joint Failure Due to Previous Misalignment of Listed Flanges.Reactor Shut Down & Required Repairs Performed (← links)