Category:PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO
MONTHYEARPNO-IV-99-035A, on 990810,heater Drain Line Pipe Rupture Occurred.Caused by Flow Accelerated Corrosion in Conjunction with Moisture Impingement.Licensee Has Completed Replacement of Damage Heater Drain Piping & Conducted Insps of Piping1999-08-18018 August 1999 PNO-IV-99-035A:on 990810,heater Drain Line Pipe Rupture Occurred.Caused by Flow Accelerated Corrosion in Conjunction with Moisture Impingement.Licensee Has Completed Replacement of Damage Heater Drain Piping & Conducted Insps of Piping PNO-IV-99-035, on 990810,operators Initiated Manual Rt When High Pressure Heater Drain Line Ruptured in Turbine Bldg. Licensee Is Evaluating Options for Facilitating Repair & Restarting Plant.Region IV Will Conduct Special Insp1999-08-11011 August 1999 PNO-IV-99-035:on 990810,operators Initiated Manual Rt When High Pressure Heater Drain Line Ruptured in Turbine Bldg. Licensee Is Evaluating Options for Facilitating Repair & Restarting Plant.Region IV Will Conduct Special Insp PNO-IV-98-059, on 981129,licensee Commenced Plant Shutdown from 100% Power to Mode 3 to Replace Fan Motor.Resident Inspector Monitored Portion of Plant Shutdown from Cr.Info Has Been Discussed with Licensee1998-11-30030 November 1998 PNO-IV-98-059:on 981129,licensee Commenced Plant Shutdown from 100% Power to Mode 3 to Replace Fan Motor.Resident Inspector Monitored Portion of Plant Shutdown from Cr.Info Has Been Discussed with Licensee PNO-IV-97-069, on 971120,plant Received Security Threat. Licensee Implemented Interim Contigency Measures & Notified CPS as That Plant Was Also Mentioned in Threat.State of Mo Notified1997-11-20020 November 1997 PNO-IV-97-069:on 971120,plant Received Security Threat. Licensee Implemented Interim Contigency Measures & Notified CPS as That Plant Was Also Mentioned in Threat.State of Mo Notified PNO-III-88-011, on 880213,reactor Tripped from 100% Power Due to Main Turbine Trip.Safety Injection Sys Actuated Due to Low Steamline Pressure Signal.Relief Valve on Seal Leakoff Replaced W/Spare & Other Two Relief Valves Repaired1988-02-16016 February 1988 PNO-III-88-011:on 880213,reactor Tripped from 100% Power Due to Main Turbine Trip.Safety Injection Sys Actuated Due to Low Steamline Pressure Signal.Relief Valve on Seal Leakoff Replaced W/Spare & Other Two Relief Valves Repaired PNO-III-86-060, on 860621,reactor Tripped on lo-lo Water Level Signal from Steam Generator D.Caused by Closing of Feedwater Isolation Valve Due to Failure of Control Logic Card1986-06-23023 June 1986 PNO-III-86-060:on 860621,reactor Tripped on lo-lo Water Level Signal from Steam Generator D.Caused by Closing of Feedwater Isolation Valve Due to Failure of Control Logic Card PNO-III-86-047, on 860518,unit Shut Down to Repair Leaking Steam Generator C Feedwater Check Valve.Return to Svc Expected on 860522.State of Mo Informed1986-05-19019 May 1986 PNO-III-86-047:on 860518,unit Shut Down to Repair Leaking Steam Generator C Feedwater Check Valve.Return to Svc Expected on 860522.State of Mo Informed PNO-III-86-038, on 860423,nonvital Dc Circuit Breaker Found Tripped in Turbine Bldg.Caused by Equipment Operator Inadvertently Tripping Circuit Breaker.Security Surveillance Increased1986-04-24024 April 1986 PNO-III-86-038:on 860423,nonvital Dc Circuit Breaker Found Tripped in Turbine Bldg.Caused by Equipment Operator Inadvertently Tripping Circuit Breaker.Security Surveillance Increased PNO-III-86-036, on 860314,sabotage Threats Prompted Upgrade of Security Measures.Security Actions Reviewed by Region Iii.Plant Resumed Operations on 860415 After First Refueling Outage Which Began on 8602281986-04-15015 April 1986 PNO-III-86-036:on 860314,sabotage Threats Prompted Upgrade of Security Measures.Security Actions Reviewed by Region Iii.Plant Resumed Operations on 860415 After First Refueling Outage Which Began on 860228 PNO-III-86-022A, on 860314,unidentified Male Telephoned & Stated Some Tags from Mechanical Equipment Removed.Util Added Security Personnel & Checked Plant.No Abnormal Conditions Observed.Investigation Continuing1986-03-17017 March 1986 PNO-III-86-022A:on 860314,unidentified Male Telephoned & Stated Some Tags from Mechanical Equipment Removed.Util Added Security Personnel & Checked Plant.No Abnormal Conditions Observed.Investigation Continuing PNO-III-86-022, on 860312,unidentified Male Made Announcement Over PA Sys to Evacuate Containment.On 860313,sabotage Threat Received Via Telcon.Security Contingency Plan Measures for Communicated Threat Implemented1986-03-13013 March 1986 PNO-III-86-022:on 860312,unidentified Male Made Announcement Over PA Sys to Evacuate Containment.On 860313,sabotage Threat Received Via Telcon.Security Contingency Plan Measures for Communicated Threat Implemented PNO-III-86-001, on 860108,fire Destroyed Warehouse Bldg Outside Protected Area at Facility.Cause of Fire Undetermined.No Injuries Reported.No Radioactive Matl Involved.State of Mo & Region III Notified1986-01-0909 January 1986 PNO-III-86-001:on 860108,fire Destroyed Warehouse Bldg Outside Protected Area at Facility.Cause of Fire Undetermined.No Injuries Reported.No Radioactive Matl Involved.State of Mo & Region III Notified PNO-III-85-065A, on 850729,containment Spray Pump 1B Failed to Start Due to Incorrect Overcurrent Setpoint.Caused by Personnel Error.Licensee Investigation Complete.Erroneous Setpoint Could Have Existed Since 1984 W/No Pump Failures1985-08-0101 August 1985 PNO-III-85-065A:on 850729,containment Spray Pump 1B Failed to Start Due to Incorrect Overcurrent Setpoint.Caused by Personnel Error.Licensee Investigation Complete.Erroneous Setpoint Could Have Existed Since 1984 W/No Pump Failures PNO-III-85-065, on 850729,licensee Reported Possible Tampering Incident Involving Overcurrent Relay for Containment Spray Pump 1B.Relay Reset.Security Intensified. Investigation Underway1985-07-30030 July 1985 PNO-III-85-065:on 850729,licensee Reported Possible Tampering Incident Involving Overcurrent Relay for Containment Spray Pump 1B.Relay Reset.Security Intensified. Investigation Underway PNO-III-84-049, on 840611,OL Issued to Util for Callaway Nuclear Power Station.License Limited to Fuel Loading & Operation Up to 5% Power1984-06-12012 June 1984 PNO-III-84-049:on 840611,OL Issued to Util for Callaway Nuclear Power Station.License Limited to Fuel Loading & Operation Up to 5% Power ML20249A7501978-03-29029 March 1978 PNS-78-013:on 780328,guard Received Telephone Call from Female Caller Alleging That Bomb Had Been Placed in Reactor Bldg.Search of Bldg by Construction & Protective Personnel Failed to Disclose Any Suspect Devices ML20248L2531978-03-22022 March 1978 PNO-78-057:on 780321,W Smart Was Terminated for Failure to Perform Work Ordered by Foreman.Investigation of Firing of Smart Being Conducted,As Requested by Drey ML20236E9081978-03-0606 March 1978 PNS-78-000:on 780302,guard Received Telcon at Guard House from Anonymous Male Caller Who State, Bomb Will Go Off in twenty-five Minutes. When Asked Location of Bomb,Caller Hung Up.Guards Dispatched to Check for Possible Breaches ML20207G6471977-10-26026 October 1977 PNO-77-190:on 771026,an Ironworker Employed at Callaway Const Site Has Alleged That Defective Imbedments Were Installed in Concrete Structures & That QC Inspectors Inadequately Trained 1999-08-18
[Table view] Category:TEXT-INSPECTION & AUDIT & I&E CIRCULARS
MONTHYEARIR 05000483/19990101999-10-14014 October 1999 Insp Rept 50-483/99-10 on 990913-16.No Violations Noted. Major Areas Inspected:Plant Support Re Biennial Exercise of Emergency Plan & Procedures IR 05000483/19990111999-09-22022 September 1999 Insp Rept 50-483/99-11 on 990812-20.No Violations Noted. Major Areas Inspected:Operations,Maint & Engineering IR 05000483/19990081999-09-13013 September 1999 Insp Rept 50-483/99-08 on 990725-0904.Noncited Violations Noted.Major Areas Inspected:Operations,Maintenance, Engineering & Plant Support IR 05000483/19990071999-09-10010 September 1999 Insp Rept 50-483/99-07 on 990809-13.No Violations Noted. Major Areas Inspected:Licensed Operator Requalification Program to Determine Whether Program Incorporated Appropriate Requirements for Evaluating Operators PNO-IV-99-035A, on 990810,heater Drain Line Pipe Rupture Occurred.Caused by Flow Accelerated Corrosion in Conjunction with Moisture Impingement.Licensee Has Completed Replacement of Damage Heater Drain Piping & Conducted Insps of Piping1999-08-18018 August 1999 PNO-IV-99-035A:on 990810,heater Drain Line Pipe Rupture Occurred.Caused by Flow Accelerated Corrosion in Conjunction with Moisture Impingement.Licensee Has Completed Replacement of Damage Heater Drain Piping & Conducted Insps of Piping IR 05000483/19990061999-08-13013 August 1999 Insp Rept 50-483/99-06 on 990613-0724.One Severity Level 4 Violation Noted & Being Treated as Ncv.Major Areas Inspected:Operations,Maint & Plant Support PNO-IV-99-035, on 990810,operators Initiated Manual Rt When High Pressure Heater Drain Line Ruptured in Turbine Bldg. Licensee Is Evaluating Options for Facilitating Repair & Restarting Plant.Region IV Will Conduct Special Insp1999-08-11011 August 1999 PNO-IV-99-035:on 990810,operators Initiated Manual Rt When High Pressure Heater Drain Line Ruptured in Turbine Bldg. Licensee Is Evaluating Options for Facilitating Repair & Restarting Plant.Region IV Will Conduct Special Insp IR 05000483/19990051999-06-25025 June 1999 Insp Rept 50-483/99-05 on 990502-0612.Two Violations Noted & Being Treated as Noncited Violations.Major Areas Inspected: Operations,Maint,Engineering & Plant Support IR 05000483/19990031999-05-19019 May 1999 Insp Rept 50-483/99-03 on 990321-0501.Noncited Violation Noted.Major Areas Inspected:Operations,Maintenance, Engineering & Plant Support IR 05000483/19993021999-05-0303 May 1999 Exam Rept 50-483/99-302 on 990416.Exam Results:Ro License Applicant Passed Retake Written Exam & Test Matl Adequate IR 05000483/19990011999-04-0505 April 1999 Insp Rept 50-483/99-01 on 990207-0320.One Violation Occurred & Being Treated as Noncited Violation.Major Areas Inspected: Operations,Maint,Engineering & Plant Support IR 05000483/19993011999-02-0202 February 1999 NRC Operator Licensing Exam Rept 50-483/99-301 for Exams Administered on 990111-15 ML20199D9261999-01-12012 January 1999 Notice of Violation from Insp on 981115-1226.Violation Noted:Licensee Failed to Perform Written Safety Evaluation, from 840611-980505 IR 05000483/19980181998-12-0404 December 1998 Insp Rept 50-483/98-18 on 980914-1002.Violations Noted. Major Areas Inspected:Review of Design & Licensing Basis for Essential Service Water Sys,Associated Electrical Support Sys & Review of Program Implement 10CFR50.59 ML20198A1231998-12-0404 December 1998 Notice of Violation from Insp on 980914-1002.Violation Noted:Listed Activities Affecting Quality Either Not Prescribed by Documented Instructions Appropriate to Circumstances or Not Accomplished with Procedures PNO-IV-98-059, on 981129,licensee Commenced Plant Shutdown from 100% Power to Mode 3 to Replace Fan Motor.Resident Inspector Monitored Portion of Plant Shutdown from Cr.Info Has Been Discussed with Licensee1998-11-30030 November 1998 PNO-IV-98-059:on 981129,licensee Commenced Plant Shutdown from 100% Power to Mode 3 to Replace Fan Motor.Resident Inspector Monitored Portion of Plant Shutdown from Cr.Info Has Been Discussed with Licensee IR 05000483/19980241998-11-25025 November 1998 Insp Rept 50-483/98-24 on 981026-30.Violation Noted.Major Areas Inspected:Licensee Implementation of NRC Approved Fire Protection Program ML20196G3471998-11-25025 November 1998 Notice of Violation from Insp on 981026-30.Violation Noted: on 981030,control Room Pantry Fire Door,Identified as Being Nonfunctional Without Fire Barrier Impairment Permit or Conpensatory Actions,As Required by Procedure APA-ZZ-00701 IR 05000483/19980221998-11-25025 November 1998 Insp Rept 50-483/98-22 on 980927-1114.No Violations Noted. Major Areas Inspected:Operations,Maintenance,Engineering & Plant Support IR 05000483/19980231998-10-28028 October 1998 Insp Rept 50-483/98-23 on 981013-15.No Violations Noted. Major Areas Inspected:Operational Status of License Emergency Preparedness Program Was Conducted IR 05000483/19980151998-10-26026 October 1998 Insp Rept 50-483/98-15 on 980706-10.No Violations Noted. Major Areas Inspected:Guidance of Temporary Instruction 2515/137, Insp of Medium-Voltage & Low-Voltage Power Circuit Breakers IR 05000483/19980201998-10-15015 October 1998 Insp Rept 50-483/98-20 on 980817-0904.No Violations Noted. Major Areas Inspected:Operations & Maint IR 05000483/19980211998-10-0909 October 1998 Insp Rept 50-483/98-21 on 980816-0926.No Violations Noted. Major Areas Inspected:Operations,Maint & Engineering IR 05000483/19980191998-09-29029 September 1998 Insp Rept 50-483/98-19 on 980914-18.No Violations Noted. Major Areas Inspected:Plant Support IR 05000483/19980121998-08-21021 August 1998 Insp Rept 50-483/98-12 on 980705-0815.No Violations Noted. Major Areas Inspected:Operations,Maint & Plant Support ML20237B8931998-08-14014 August 1998 Notice of Violation from Insp on 980803-07.Violation Noted: on 980804,inspector Noted Three Containers of Dry Active Waste Stored within 10 Feet of Permanent Structure IR 05000483/19980171998-08-14014 August 1998 Insp Rept 50-483/98-17 on 980803-07.Violations Noted.Major Areas Inspected:Implementation of Solid Radioactive Waste Mgt & Radioactive Matls Transportation Program IR 05000483/19980161998-08-0606 August 1998 Insp Rept 50-483/98-16 on 980713-17.No Violations Noted. Major Areas Inspected:Plant Support IR 05000483/19980131998-07-29029 July 1998 Insp Rept 50-483/98-13 on 980714-17.Violation Noted.Major Areas Inspected:Engineering & Plant Support ML20236V3251998-07-29029 July 1998 Notice of Violation from Insp on 980714-17.Violation Noted: Grinding Needle Gun Work Performed on 2,000 Ft Elevation of Cb Liner Floor Plate W/O Performing Surveys to Evaluate Concentration or Quantities of Radioactive Matl IR 05000483/19980141998-07-17017 July 1998 Insp Rept 50-483/98-14 on 980629-0702.No Violations Noted. Major Areas Inspected:Operational Status of Licensee Emergency Preparedness Program IR 05000483/19980111998-07-0808 July 1998 Insp Rept 50-483/98-11 on 980524-0704.No Violations Noted. Major Areas Inspected:Operations,Maint,Engineering & Plant Support ML20248L2621998-06-0808 June 1998 Notice of Violation from Insp on 980412-0523.Violation Noted:On 980419,workman Protection Assurance 26226 Was Inadequate to Ensure Safety During Work on Valve EJHV8804A IR 05000483/19980081998-06-0808 June 1998 Insp Rept 50-483/98-08 on 980412-0523.Violations Noted. Major Areas Inspected:Operation,Maint,Engineering & Plant Support IR 05000483/19980071998-05-19019 May 1998 Insp Rept 50-483/98-07 on 980427-0501.Violations Noted.Major Areas Inspected:Radiation Protection Program Focussing on Refueling Outage Activities ML20247M2241998-05-19019 May 1998 Insp Rept 50-483/98-10 on 980428-30.No Violations Noted. Major Areas Inspected:Contingency Plan Developed in Response to Insp Findings in NRC Insp Rept 50-483/98-06 W/Special Emphasis on Training Process Used to Qualify People for Er IR 05000483/19980091998-05-19019 May 1998 Insp Rept 50-483/98-09 on 980428-30.No Violations Noted. Major Areas Inspected:Maint & Plant Support IR 05000483/19980051998-05-0808 May 1998 Insp Rept 50-483/98-05 on 980413-0501.No Violations Noted. Major Areas Inspected:Maintenance,Engineering & Plant Support ML20217F4491998-04-22022 April 1998 Notice of Violation from Insp on 980324-26.Violations Noted: on 970529,licensee Made Changes to Emergency Plan W/O Commission Approval,That Decreased Effectiveness of Plan & Did Not Continue to Meet Planning Standard 50.47(b)(2) ML20217F4881998-04-22022 April 1998 Insp Rept 50-483/98-06 on 980324-26.Violations Noted.Major Areas Inspected:Plant Support IR 05000483/19980041998-04-17017 April 1998 Insp Rept 50-483/98-04 on 980406-10.No Violations Noted. Major Areas Inspected:Licensee Physical Security Program IR 05000483/19980031998-04-17017 April 1998 Insp Rept 50-483/98-03 on 980301-0411.No Violations Noted. Major Areas Inspected:Operations,Maint & Engineering ML20217F1921998-03-26026 March 1998 Notice of Violation from Insp on 980202-06.Violation Noted: Licensee Did Not Demonstrate That Either Train of Auxiliary Fuel Bldg Emergency Filter Sys Adsorbers Could Comply W/Ts 4.7.7.b.2 Until Charcoal from Each Train Was Replaced IR 05000483/19980021998-03-26026 March 1998 Insp Rept 50-483/98-02 on 980202-06.Violation Noted.Major Areas Inspected:Maint,Engineering Re Bldg Emergency Filter Sys Adsorber IR 05000483/19980011998-03-0909 March 1998 Insp Rept 50-483/98-01 on 980118-0228.Violations Noted. Major Areas Inspected:Operations,Engineering & Plant Support ML20216A7971998-03-0909 March 1998 Notice of Violation from Insp on 980118-0228.Violation Noted:On 980216,instructions to Work Authorization C612323 Did Not Provide Adequate Guidance for Concrete Core Drilling Work,As Result,Licensee Personnel Drilled Into Power Cable IR 05000483/19970211998-01-27027 January 1998 Insp Rept 50-483/97-21 on 971207-980117.No Violations Noted. Major Areas Inspected:Operation,Maint,Engineering & Plant Support IR 05000483/19980251998-01-12012 January 1998 Insp Rept 50-483/98-25 on 981115-1226.Violations Noted. Major Areas Inspected:Operations,Maint,Engineering & Plant Support,Including Health Physics & Security IR 05000483/19970191997-12-18018 December 1997 Insp Rept 50-483/97-19 on 971117-1211.No Violations Noted. Major Areas Inspected:Engineering IR 07100026/20120061997-12-16016 December 1997 Notice of Violation from Insp on 971026-1206.Violation Noted:Licensee Personnel Failed to Follow Documented Instructions During Preventive Maint Task to Record Differential Pressure Across Essential Svc Water Supply 1999-09-22
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