ML17262A868
From kanterella
Revision as of 03:54, 4 May 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
| ML17262A868 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 05/20/1992 |
| From: | MECREDY R C ROCHESTER GAS & ELECTRIC CORP. |
| To: | JOHNSON A R NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 9205290003 | |
| Download: ML17262A868 (3) | |
Similar Documents at Ginna | |
|---|---|
Category:REPORTABLE OCCURRENCE REPORT (SEE ALSO AO
MONTHYEARML17265A7131999-07-22022 July 1999
[Table view]Special Rept:On 990407,radiation Monitor RM-14A Was Declared Inoperable.Caused by Failed Communication Link from TSC to Plant Process Computer Sys.Communication Link Was re-established & RM-14A Was Declaed Operable on 990521 ML17265A6251999-04-15015 April 1999 Special Rept:On 990309,halon Systems Were Removed from Svc & Fire Door F502 Was Blocked Open.Caused by Mods Being Made to CR Emergency Air Treatment Sys.Continuous Fire Watch Was Established with Backup Fire Suppression Equipment ML17264A9091997-06-0303 June 1997 Special Rept:On 970503,declared Fire Barrier Component (Fire Door) Inoperable.Caused by Maint Activities That Unintentionally Blocked Open Fire Door F-30.Stopped Activities Approx 1 Hr Later & Closed Fire Door F-30 ML17264A8941997-05-0707 May 1997 Special Rept:On 970407,inoperable Fire Suppression Sprinkler Sys Hourly Tour Was Suspended Prematurely.Caused by Personnel Error.Action Rept Initiated & Fire Watch Personnel Were Advised That Operations Approval Is Required ML17264A8411997-03-24024 March 1997 Special Rept:On 970225,declared Sping Air Ejector Radiation Monitor R-15A Inoperable Due to Calibr Activities.Replaced Detector & Cable for Channel 9,tested Satisfactorily & Returned R-15A to Service ML17264A8281997-03-0303 March 1997 Special Rept:On 970202,Plant Process Computer Sys Received Alarms on All Points for Plant Vent Radiation Monitor R-14A. Skid Was Flushed & Desired Flow Rate Was Reestablished.Skid Was Taken OOS on 970210.Conducted Monitoring of R-14A ML17264A7481996-11-27027 November 1996 Special Rept:On 961015,identified Problem W/Automatic Release Actuation of Sys Deluge Valve & Sys Declared Inoperable.Compensatory Actions Will Remain in Effect Until All Four Suppression Sys Restored to Operable Status ML17264A3761996-02-21021 February 1996 Special Rept:On 960115,diesel Fire Pump & Controller Held & Declared Inoperable for Greater than Seven Days to Install Cummins NT855-F6 Fire Rated Diesel Driver & Ul Listed Firetrol FTA-1100 Micro Controller.Mod Completed on 960124 ML17264A2841995-12-0404 December 1995 Special Rept:On 951027,staff Discovered That Portion of Overall Basis for Approval of Exemption Was Not Being Met Due to Removal of Shield Wall.Inserted Kaowool within 6 Inch Gap Now Being Used as Temporary Seal ML17263A6991994-06-14014 June 1994 Close-out of Class Reduction Conditions:On 940610,motor Was Started & Sparks Were Noticed & Plant Was in Hot Shutdown ML17263A4291993-10-14014 October 1993 Special Rept:On 930930,operators Conservatively Declared Containment Isolation Valves Inoperable.Containment Recirculation Fans Replaced During 1993 Outage & Motor Coolers for Containment Recirculation Fans Replaced ML17263A3101993-07-0202 July 1993 Ro:On 930629,malfunction in Rod Control Sys Caused Minor Misalignment Between Control Rods in Group 1 & 2 of Bank D. Cause Under Investigation.Control Rods Will Be Maintained in Manual Control & Bank D Rods Will Be Exercised Daily ML17262A9731992-08-24024 August 1992 Special Rept:On 920810,discovered That B Reactor Compartment Cooling Fan Cooling Coils Developed SW Leak. Work Order Package 9201643 Developed to Perform Tube Repair, Per Procedure EM-745, Repair of Containment Fan.... ML17262A9721992-08-24024 August 1992 Special Rept:On 920813,D Containment Recirc Fan Cooler Declared Inoperable Due to Svc Water Leak in D Containment Recirc Fan Cooling Coils.Work Order Package 9201647 Developed to Perform Repair,Per Procedure EM-745 ML17262A9291992-07-16016 July 1992 Special Rept:On 920702,containment (CNMT) Sump a Actuation Received Due to Svc Water Leak Inside Containment. Alternatives to Redesign & Replacement of CNMT Recirculation Fan Cooling Coils Will Be Considered During 1994 Outage ML17262A8681992-05-20020 May 1992 Special Rept:On 920413,motor-driven Fire Pump Declared Inoperable,Disabling auto-start Logic for More than 7 Days. Domestic Water Supply cross-tied to Fire Water Sys.Pump Declared Operable on 920513 & cross-tie Removed ML17262A6271991-10-24024 October 1991 Ro:On 911011,pin Hole Leak in 1/2-inch Copper Tubes Between 3-inch Carbon Steel Discharge Header & Cooling Coils on Fan Cooler B Discovered.Caused by Defect in Tubes.Work Request/ Trouble Rept Initiated.Reported Per NRC Bulletin 80-24 ML17262A6021991-09-17017 September 1991 Special Rept:On 910903,svc Water Leak Inside Containment Sump a Pump Identified.Abnormal Procedure AP-SW.1, Svc Water Leak, Entered.Work Order Package Prepared to Identify & Repair Svc Water Leak ML17262A4331991-04-0303 April 1991 Followup Rept of 910403 Event Re Removal of RHR Sys & Component Cooling Water Sys from Svc Due to Packing Leak from MOV-738B.Valve Manually Placed on Backseat & Leak Terminated ML17261B1471990-08-23023 August 1990 Special Rept:On 900717,fire Suppression Sys Inoperable for More than 7 Days W/Redundant Component.Replacement of Defective B Batteries Delayed Pending Receipt of Batteries for Both Banks.Limiting Condition Ended on 900724 ML17250B1821990-05-30030 May 1990 Special Rept:On 900430,RCS Pressure Transient Occurred Due to Excess Letdown Being Ineffective at Lower Pressures. Operating Procedures Revised to Alert Operators on Effective Methods of Pressure Control Under Conditions ML17261B0091990-03-16016 March 1990 Special Rept:On 900213,inoperable Fire Damper I-411-21-P Found.Caused by Improper Damper Installation.Replacement Damper in Procurement Process & Will Be Installed by Jul 1990 ML17250A9041989-07-31031 July 1989 Ro:On 890729,control Room Received Annunciator Alarm, Indicating Failure of Microprocessor Rod Position Indication Sys & Disabling CRT & Plant Process Computer Sys.Unusual Event Declared & Terminated on 890730 ML17251A5481989-06-20020 June 1989 Ro:On 890619,safety Injection Pump Recirculation Valves B & C Discovered Locked Full Open at Approx 99% Power.Power Reduction Commenced to Comply W/Tech Spec.Testing & Throttling of Safety Injection Pumps B & C Accomplished ML17309A4151988-12-22022 December 1988 Followup Summary of Closeout of Ro:On 881222,onsite Medical Emergency Declared Due to Large Filter Falling on Contractor Workman Lower Leg.Injured Worker Found Not to Be Contaminated & Unusual Event Terminated ML17251A3691988-11-23023 November 1988 Special Rept:On 881018,turbine Driven Auxiliary Feedwater Pump Inoperable Per Procedure A-52.4.Existing Check Valve Leakage Indicated by Higher than Ambient Temp in Turbine Driven Auxiliary Feedwater Discharge Piping ML17251A3451988-11-0505 November 1988 Ro:On 881104,automatic Flow Alarm Received in Control Room on S-05.Caused by Inadvertent Operation of Control Station by Personnel Working in Area.No Fire Existed ML17251A2791988-09-22022 September 1988 Closeout Ro:On 880918,security Reported Smelling Smoke in Security Diesel Generator Room.Smoke Observed in Electrical Panel & All Power to Panel Terminated.Fire Brigade Captain Declared Fire Out ML17251A2621988-09-0909 September 1988 Ro:On 880908,info on Bomb Threat to Util Received from Wayne County Sheriff Ofc.Original Threat Received by Monroe County & Rochester Police Dept.Unusual Event Declared Per SC-100 & Offsite Notifications Made Per SC-601 ML17251A1761988-07-18018 July 1988 Ro:On 880716,electrical Fault Caused Five Main Breakers in Substation to Trip Open,Resulting in Loss of Approx one-half of Transmission Capability of Substation.Caused by Exploding Circuit Breaker.Offsite Power Restored ML17251A1691988-07-0707 July 1988 Special Rept:On 880516,turbine Driven Auxiliary Feedwater Sys Inoperable During Period from 880516-25.Valve V-3504B Operated W/Notable Resistance.Procedure A-52.4 Revised to Incorporate Check Valve ML17251A9871988-03-15015 March 1988 Ro:On 880314,radiation Process Monitor R-15 Alarmed, Indicating Possible Steam Generator Tube Leak.Leak Confirmed by Analysis of Steam Generator Blowdown & Air Injector Sys Grab Samples.Reactor Shut Down ML17251A9341988-02-10010 February 1988 Ro:On 880209,health Physics Technician Got Slightly Contaminated About Face & Head.Caused by Technician Falling Approx 15 Ft Inside Containment Vessel Loop Reactor Coolant Pump B Seal Area.Technician Taken to Hosp & Decontaminated ML17251A3671987-10-0505 October 1987 Special Rept:On 870630 & 0713,potential Problems W/Fire Doors Due to Several Small Door Skin Spot Weld Fractures Identified.Caused by Inability of Hydraulic Door Closer to Control Door Operation.Doors Repaired ML17261A4671987-04-21021 April 1987 Ro:On 870420,truck Bomb Threat Received.Armed Security Personnel Posted at Site Entrances.Security Threat Did Not Materialize & Plant Resumed Normal Operations ML17255A4931983-10-0707 October 1983 Ro:On 831007,seismic Event Occurred in Upstate Area of Ny. Movement Not Noted by Control Room Operators.Unusual Event Declared & Earthquake Emergency Plan Initiated.Plant Tour Indicated No Damage ML20028G2491983-01-26026 January 1983 RO 83-008/01:on 830125,emergency Diesel Generator Start Relay (R-1,R-2) Indicating Lights Found Off,Causing Loss of Permissive Start Relays.Caused by Personnel Error.Relays Reset.Memo Will Be Issued Describing Incident ML20050B1261982-03-24024 March 1982 RO 82-010/01T:on 820323,local Radiation Emergency Declared, Including Confirmation of 24-h Notification Re Evacuation of Fire Watches from Inoperable Zone S-015.Caused by Increase in Airborne Activity Associated W/Mod in B Steam Generator ML20041F9301982-03-0303 March 1982 Ro:On 820125,event Described in LER 82-003 Resulted in Calculated Temp Difference Across Tube Sheet of B Steam Generator of Approx 280 F.Addl Info Will Be Submitted W/ 14-day Written Rept ML20040H4191982-02-0404 February 1982 RO 82-006:on 820203,RCS Inadvertently Diluted During Performance of T-7P,filling & Purge of Steam Generator B. Caused by Only One End of Leaky Steam Generator Tube Plugged,Due to Procedural Inadequacy.End Plugged ML17258A4521982-01-13013 January 1982 Ro:During Routine Surveillance,Two Pinhole Leaks Were Discovered in Suction Line from Containment Sump B to a RHR Pumps.Revision to Tech Spec 3.3.1.2 Will Be Proposed to Permit Inoperability of One ECCS Subsystem for Up to 72-h ML17258B0761981-05-15015 May 1981 RO 81-009:on 810515,during Refueling & Maint Outage,Eddy Current Examinations Revealed Abnormal Degradation of Steam Generator B Inlet Tubes.Crevice Indication Tubes Will Be Sleeved.Hot Leg Tubes Will Be Removed ML17258B0661981-05-0101 May 1981 Ro:On 810501,fire Announced on Operating Floor of Containment Vessel.Caused by Spark from Work on Seismic Support Entering Storage Box Igniting Webbing.Open Flame Welding & Grinding Permits Cancelled During Investigation ML17250A4151980-07-14014 July 1980 RO 80-06:on 800714,chemical Analysis Indicated Boric Acid Storage Tanks Out of Spec for Vol & % Weight of Boric Acid. Caused by Inadvertent Dilution of Concentration Determining Chemical Reagents.Tanks Restored to Required Specs ML17250A3961980-07-11011 July 1980 RO 80-06:on 800711,chemical Analysis Indicated Boric Acid Storage Tanks Below Tech Specs for Vol & Percent Weight Boric Acid.Cause Not Stated.Orderly Power Reduction & Batching Operations Begun to Restore Tanks to Specs ML17250A3181980-06-0303 June 1980 RO 80-05:on 800603,during Performance of Procedure S-30.1, Breaker for A-loop Accumulator Discharge valve,MDV-865 Discovered in Closed Position.Cause Not Stated.Breaker Immediately Placed in Proper Position ML17250A3381980-06-0303 June 1980 RO 80-05:on 800603,during Performance of Safety Injection Valve Position Verification Procedure,Discovered Breaker for A-loop Accumulator Discharge Valve MOV-865 Was in Closed Position.Breaker Placed in Proper Position, ML17250A3041980-05-0707 May 1980 RO 80-04:during Performance of post-mod Installation Testing Both Power Operated Relief Valves Determined Inoperable & RCS Vent Established.Caused by Two Switches Which Supply Dc Power in Off Position ML17249A8471980-04-14014 April 1980 RO 80-003:eddy Current Exams Conducted to Detect Potential Tube Defects.Based on Results,Pulling Initiated to Remove Tube W/Abnormal Absolute Signal ML17249A3621979-12-11011 December 1979 RO 79-023:on 791207,liquid Penetrant Examination of safe- End of 4-inch Relief Nozzle Adjacent to Nozzle to safe-end Weld Revealed 6-inch Long Indication.Further Analysis Required to Determine Cause 1999-07-22 Category:LER) MONTHYEARML17265A7131999-07-22022 July 1999
[Table view]Special Rept:On 990407,radiation Monitor RM-14A Was Declared Inoperable.Caused by Failed Communication Link from TSC to Plant Process Computer Sys.Communication Link Was re-established & RM-14A Was Declaed Operable on 990521 ML17265A6251999-04-15015 April 1999 Special Rept:On 990309,halon Systems Were Removed from Svc & Fire Door F502 Was Blocked Open.Caused by Mods Being Made to CR Emergency Air Treatment Sys.Continuous Fire Watch Was Established with Backup Fire Suppression Equipment ML17264A9091997-06-0303 June 1997 Special Rept:On 970503,declared Fire Barrier Component (Fire Door) Inoperable.Caused by Maint Activities That Unintentionally Blocked Open Fire Door F-30.Stopped Activities Approx 1 Hr Later & Closed Fire Door F-30 ML17264A8941997-05-0707 May 1997 Special Rept:On 970407,inoperable Fire Suppression Sprinkler Sys Hourly Tour Was Suspended Prematurely.Caused by Personnel Error.Action Rept Initiated & Fire Watch Personnel Were Advised That Operations Approval Is Required ML17264A8411997-03-24024 March 1997 Special Rept:On 970225,declared Sping Air Ejector Radiation Monitor R-15A Inoperable Due to Calibr Activities.Replaced Detector & Cable for Channel 9,tested Satisfactorily & Returned R-15A to Service ML17264A8281997-03-0303 March 1997 Special Rept:On 970202,Plant Process Computer Sys Received Alarms on All Points for Plant Vent Radiation Monitor R-14A. Skid Was Flushed & Desired Flow Rate Was Reestablished.Skid Was Taken OOS on 970210.Conducted Monitoring of R-14A ML17264A7481996-11-27027 November 1996 Special Rept:On 961015,identified Problem W/Automatic Release Actuation of Sys Deluge Valve & Sys Declared Inoperable.Compensatory Actions Will Remain in Effect Until All Four Suppression Sys Restored to Operable Status ML17264A3761996-02-21021 February 1996 Special Rept:On 960115,diesel Fire Pump & Controller Held & Declared Inoperable for Greater than Seven Days to Install Cummins NT855-F6 Fire Rated Diesel Driver & Ul Listed Firetrol FTA-1100 Micro Controller.Mod Completed on 960124 ML17264A2841995-12-0404 December 1995 Special Rept:On 951027,staff Discovered That Portion of Overall Basis for Approval of Exemption Was Not Being Met Due to Removal of Shield Wall.Inserted Kaowool within 6 Inch Gap Now Being Used as Temporary Seal ML17263A6991994-06-14014 June 1994 Close-out of Class Reduction Conditions:On 940610,motor Was Started & Sparks Were Noticed & Plant Was in Hot Shutdown ML17263A4291993-10-14014 October 1993 Special Rept:On 930930,operators Conservatively Declared Containment Isolation Valves Inoperable.Containment Recirculation Fans Replaced During 1993 Outage & Motor Coolers for Containment Recirculation Fans Replaced ML17263A3101993-07-0202 July 1993 Ro:On 930629,malfunction in Rod Control Sys Caused Minor Misalignment Between Control Rods in Group 1 & 2 of Bank D. Cause Under Investigation.Control Rods Will Be Maintained in Manual Control & Bank D Rods Will Be Exercised Daily ML17262A9731992-08-24024 August 1992 Special Rept:On 920810,discovered That B Reactor Compartment Cooling Fan Cooling Coils Developed SW Leak. Work Order Package 9201643 Developed to Perform Tube Repair, Per Procedure EM-745, Repair of Containment Fan.... ML17262A9721992-08-24024 August 1992 Special Rept:On 920813,D Containment Recirc Fan Cooler Declared Inoperable Due to Svc Water Leak in D Containment Recirc Fan Cooling Coils.Work Order Package 9201647 Developed to Perform Repair,Per Procedure EM-745 ML17262A9291992-07-16016 July 1992 Special Rept:On 920702,containment (CNMT) Sump a Actuation Received Due to Svc Water Leak Inside Containment. Alternatives to Redesign & Replacement of CNMT Recirculation Fan Cooling Coils Will Be Considered During 1994 Outage ML17262A8681992-05-20020 May 1992 Special Rept:On 920413,motor-driven Fire Pump Declared Inoperable,Disabling auto-start Logic for More than 7 Days. Domestic Water Supply cross-tied to Fire Water Sys.Pump Declared Operable on 920513 & cross-tie Removed ML17262A6271991-10-24024 October 1991 Ro:On 911011,pin Hole Leak in 1/2-inch Copper Tubes Between 3-inch Carbon Steel Discharge Header & Cooling Coils on Fan Cooler B Discovered.Caused by Defect in Tubes.Work Request/ Trouble Rept Initiated.Reported Per NRC Bulletin 80-24 ML17262A6021991-09-17017 September 1991 Special Rept:On 910903,svc Water Leak Inside Containment Sump a Pump Identified.Abnormal Procedure AP-SW.1, Svc Water Leak, Entered.Work Order Package Prepared to Identify & Repair Svc Water Leak ML17262A4331991-04-0303 April 1991 Followup Rept of 910403 Event Re Removal of RHR Sys & Component Cooling Water Sys from Svc Due to Packing Leak from MOV-738B.Valve Manually Placed on Backseat & Leak Terminated ML17261B1471990-08-23023 August 1990 Special Rept:On 900717,fire Suppression Sys Inoperable for More than 7 Days W/Redundant Component.Replacement of Defective B Batteries Delayed Pending Receipt of Batteries for Both Banks.Limiting Condition Ended on 900724 ML17250B1821990-05-30030 May 1990 Special Rept:On 900430,RCS Pressure Transient Occurred Due to Excess Letdown Being Ineffective at Lower Pressures. Operating Procedures Revised to Alert Operators on Effective Methods of Pressure Control Under Conditions ML17261B0091990-03-16016 March 1990 Special Rept:On 900213,inoperable Fire Damper I-411-21-P Found.Caused by Improper Damper Installation.Replacement Damper in Procurement Process & Will Be Installed by Jul 1990 ML17250A9041989-07-31031 July 1989 Ro:On 890729,control Room Received Annunciator Alarm, Indicating Failure of Microprocessor Rod Position Indication Sys & Disabling CRT & Plant Process Computer Sys.Unusual Event Declared & Terminated on 890730 ML17251A5481989-06-20020 June 1989 Ro:On 890619,safety Injection Pump Recirculation Valves B & C Discovered Locked Full Open at Approx 99% Power.Power Reduction Commenced to Comply W/Tech Spec.Testing & Throttling of Safety Injection Pumps B & C Accomplished ML17309A4151988-12-22022 December 1988 Followup Summary of Closeout of Ro:On 881222,onsite Medical Emergency Declared Due to Large Filter Falling on Contractor Workman Lower Leg.Injured Worker Found Not to Be Contaminated & Unusual Event Terminated ML17251A3691988-11-23023 November 1988 Special Rept:On 881018,turbine Driven Auxiliary Feedwater Pump Inoperable Per Procedure A-52.4.Existing Check Valve Leakage Indicated by Higher than Ambient Temp in Turbine Driven Auxiliary Feedwater Discharge Piping ML17251A3451988-11-0505 November 1988 Ro:On 881104,automatic Flow Alarm Received in Control Room on S-05.Caused by Inadvertent Operation of Control Station by Personnel Working in Area.No Fire Existed ML17251A2791988-09-22022 September 1988 Closeout Ro:On 880918,security Reported Smelling Smoke in Security Diesel Generator Room.Smoke Observed in Electrical Panel & All Power to Panel Terminated.Fire Brigade Captain Declared Fire Out ML17251A2621988-09-0909 September 1988 Ro:On 880908,info on Bomb Threat to Util Received from Wayne County Sheriff Ofc.Original Threat Received by Monroe County & Rochester Police Dept.Unusual Event Declared Per SC-100 & Offsite Notifications Made Per SC-601 ML17251A1761988-07-18018 July 1988 Ro:On 880716,electrical Fault Caused Five Main Breakers in Substation to Trip Open,Resulting in Loss of Approx one-half of Transmission Capability of Substation.Caused by Exploding Circuit Breaker.Offsite Power Restored ML17251A1691988-07-0707 July 1988 Special Rept:On 880516,turbine Driven Auxiliary Feedwater Sys Inoperable During Period from 880516-25.Valve V-3504B Operated W/Notable Resistance.Procedure A-52.4 Revised to Incorporate Check Valve ML17251A9871988-03-15015 March 1988 Ro:On 880314,radiation Process Monitor R-15 Alarmed, Indicating Possible Steam Generator Tube Leak.Leak Confirmed by Analysis of Steam Generator Blowdown & Air Injector Sys Grab Samples.Reactor Shut Down ML17251A9341988-02-10010 February 1988 Ro:On 880209,health Physics Technician Got Slightly Contaminated About Face & Head.Caused by Technician Falling Approx 15 Ft Inside Containment Vessel Loop Reactor Coolant Pump B Seal Area.Technician Taken to Hosp & Decontaminated ML17251A3671987-10-0505 October 1987 Special Rept:On 870630 & 0713,potential Problems W/Fire Doors Due to Several Small Door Skin Spot Weld Fractures Identified.Caused by Inability of Hydraulic Door Closer to Control Door Operation.Doors Repaired ML17261A4671987-04-21021 April 1987 Ro:On 870420,truck Bomb Threat Received.Armed Security Personnel Posted at Site Entrances.Security Threat Did Not Materialize & Plant Resumed Normal Operations ML17255A4931983-10-0707 October 1983 Ro:On 831007,seismic Event Occurred in Upstate Area of Ny. Movement Not Noted by Control Room Operators.Unusual Event Declared & Earthquake Emergency Plan Initiated.Plant Tour Indicated No Damage ML20028G2491983-01-26026 January 1983 RO 83-008/01:on 830125,emergency Diesel Generator Start Relay (R-1,R-2) Indicating Lights Found Off,Causing Loss of Permissive Start Relays.Caused by Personnel Error.Relays Reset.Memo Will Be Issued Describing Incident ML20050B1261982-03-24024 March 1982 RO 82-010/01T:on 820323,local Radiation Emergency Declared, Including Confirmation of 24-h Notification Re Evacuation of Fire Watches from Inoperable Zone S-015.Caused by Increase in Airborne Activity Associated W/Mod in B Steam Generator ML20041F9301982-03-0303 March 1982 Ro:On 820125,event Described in LER 82-003 Resulted in Calculated Temp Difference Across Tube Sheet of B Steam Generator of Approx 280 F.Addl Info Will Be Submitted W/ 14-day Written Rept ML20040H4191982-02-0404 February 1982 RO 82-006:on 820203,RCS Inadvertently Diluted During Performance of T-7P,filling & Purge of Steam Generator B. Caused by Only One End of Leaky Steam Generator Tube Plugged,Due to Procedural Inadequacy.End Plugged ML17258A4521982-01-13013 January 1982 Ro:During Routine Surveillance,Two Pinhole Leaks Were Discovered in Suction Line from Containment Sump B to a RHR Pumps.Revision to Tech Spec 3.3.1.2 Will Be Proposed to Permit Inoperability of One ECCS Subsystem for Up to 72-h ML17258B0761981-05-15015 May 1981 RO 81-009:on 810515,during Refueling & Maint Outage,Eddy Current Examinations Revealed Abnormal Degradation of Steam Generator B Inlet Tubes.Crevice Indication Tubes Will Be Sleeved.Hot Leg Tubes Will Be Removed ML17258B0661981-05-0101 May 1981 Ro:On 810501,fire Announced on Operating Floor of Containment Vessel.Caused by Spark from Work on Seismic Support Entering Storage Box Igniting Webbing.Open Flame Welding & Grinding Permits Cancelled During Investigation ML17250A4151980-07-14014 July 1980 RO 80-06:on 800714,chemical Analysis Indicated Boric Acid Storage Tanks Out of Spec for Vol & % Weight of Boric Acid. Caused by Inadvertent Dilution of Concentration Determining Chemical Reagents.Tanks Restored to Required Specs ML17250A3961980-07-11011 July 1980 RO 80-06:on 800711,chemical Analysis Indicated Boric Acid Storage Tanks Below Tech Specs for Vol & Percent Weight Boric Acid.Cause Not Stated.Orderly Power Reduction & Batching Operations Begun to Restore Tanks to Specs ML17250A3181980-06-0303 June 1980 RO 80-05:on 800603,during Performance of Procedure S-30.1, Breaker for A-loop Accumulator Discharge valve,MDV-865 Discovered in Closed Position.Cause Not Stated.Breaker Immediately Placed in Proper Position ML17250A3381980-06-0303 June 1980 RO 80-05:on 800603,during Performance of Safety Injection Valve Position Verification Procedure,Discovered Breaker for A-loop Accumulator Discharge Valve MOV-865 Was in Closed Position.Breaker Placed in Proper Position, ML17250A3041980-05-0707 May 1980 RO 80-04:during Performance of post-mod Installation Testing Both Power Operated Relief Valves Determined Inoperable & RCS Vent Established.Caused by Two Switches Which Supply Dc Power in Off Position ML17249A8471980-04-14014 April 1980 RO 80-003:eddy Current Exams Conducted to Detect Potential Tube Defects.Based on Results,Pulling Initiated to Remove Tube W/Abnormal Absolute Signal ML17249A3621979-12-11011 December 1979 RO 79-023:on 791207,liquid Penetrant Examination of safe- End of 4-inch Relief Nozzle Adjacent to Nozzle to safe-end Weld Revealed 6-inch Long Indication.Further Analysis Required to Determine Cause 1999-07-22 Category:TEXT-SAFETY REPORT MONTHYEARML17265A7601999-10-0505 October 1999
[Table view]Part 21 Rept Re W2 Switch Supplied by W Drawn from Stock, Did Not Operate Properly After Being Installed on 990409. Switch Returned to W on 990514 for Evaluation & Root Cause Analysis ML17265A7621999-09-30030 September 1999 Monthly Operating Rept for Sept 1999 for Re Ginna Npp.With 991008 Ltr ML17265A7531999-09-23023 September 1999 Part 21 Rept Re Corrective Action & Closeout of 10CFR21 Rept of Noncompliance Re Unacceptable Part for 30-4 Connector. Unacceptable Parts Removed from Stock & Scrapped ML17265A7541999-09-22022 September 1999 LER 99-011-00:on 990823,small Tears Were Discovered in Flexible Duct Work Connector at Inlet of CR HVAC Sys Return Air Fan (AKF08).Caused by in-leakage Greater than That Assumed.Implemented Temporary Mod 99-029.With 990922 Ltr ML17265A7471999-08-31031 August 1999 Monthly Operating Rept for Aug 1999 for Re Ginna Npp.With 990909 Ltr ML17265A7431999-08-24024 August 1999 LER 99-004-01:on 990412,discovered That Containment Recirculation Fan Chevron Separator Vanes Were Installed Backwards.Caused by Improper Assembly by Mfg.Moisture Separator Vanes Were Dismantled & Correctly re-installed ML17265A7341999-07-31031 July 1999 Monthly Operating Rept for July 1999 for Re Ginna Npp.With 990806 Ltr ML17265A7291999-07-29029 July 1999 Interim Part 21 Rept Re safety-related DB-25 Breaker Mechanism Procured from W Did Not Pas Degradatin Checks When Drawn from Stock to Be Installed Into BUS15/03A.Holes Did Not line-up & Tripper Pan Bent ML17265A7181999-07-23023 July 1999 LER 99-007-01:on 990423,reactor Trip Occurred Due to Instrument & Control Technicians Inadvertently Pulling Fuses from Wrong Nuclear Instrument Channel.Setpoint Adjustments Were Completed by Different Crew of Technicians ML17265A7081999-07-22022 July 1999 LER 98-003-02:on 980904,actuations of CR Emergency Air Treatment Sys Was Noted Due to Invalid Causes.Caused by Various Degraded Components in CR RM Sys.Creats Actuation Signal Was Reset & Normal Ventilation Was Restored ML17265A7131999-07-22022 July 1999 Special Rept:On 990407,radiation Monitor RM-14A Was Declared Inoperable.Caused by Failed Communication Link from TSC to Plant Process Computer Sys.Communication Link Was re-established & RM-14A Was Declaed Operable on 990521 ML17265A7031999-07-19019 July 1999 LER 99-S01-00:on 990617,determined That Temporary Unescorted Access Had Been Granted to Contractor Employee.Caused by Incomplete Info Re Circumstances of Individual Military Separation.Individual Access Was Revoked.With 990719 Ltr ML17265A7211999-07-19019 July 1999 ISI Rept for Third Interval (1990-1999) Third Period, Second Outage (1999) at Re Ginna Npp. ML17265A7021999-07-15015 July 1999 LER 99-010-00:on 990615,ventilation Isolation of Auxiliary Bldg Occurred When Auxiliary Bldg Gas Radiation Monitor R-14 Reached High Alarm Setpoint.Cr Operators Rest Auxiliary Bldg Ventilation Isolation Signal.With 990715 Ltr ML17265A7661999-06-30030 June 1999 1999 Rept of Facility Changes,Tests & Experiments Conducted Without Prior NRC Approval for Jan 1998 Through June 1999, Per 10CFR50.59.With 991020 Ltr ML17265A7011999-06-30030 June 1999 Monthly Operating Rept for June 1999 for Re Ginna Npp.With 990712 Ltr ML17265A6851999-06-21021 June 1999 LER 99-001-01:on 990222,deficiencies in NSSS Vendor steam- Line Brake Mass & Energy Release Analysis Results in Plant Being Outside Design Bases Occurred.Caused by Deficiencies in W.Temporary Administrative Replaced.With 990621 Ltr ML17265A6761999-06-16016 June 1999 Part 21 Rept Re Defects & noncompliances,10CFR21(d)(3)(ii), Which Requires Written Notification to NRC on Identification of Defect or Failure to Comply. Relays Were Returned to Eaton for Evaluation & Root Cause Analysis ML17265A6661999-06-0202 June 1999 LER 99-009-00:on 990503,instrumentation Declared Inoperable in Multiple Channels Resulted in Condition Prohibited by Ts. Caused by Unanticipated High Frequency AC Voltage Ripple. Entered TS LCO 3.0.3.With 990602 Ltr ML17265A6681999-05-31031 May 1999 Monthly Operating Rept for May 1999 for Re Ginna Nuclear Power Plant.With 990608 Ltr ML17265A6651999-05-27027 May 1999 Interim Rept Re W2 Control Switch,Procured from W,Did Not Operate Satisfactorily When Drawn from Stock to Be Installed in Main Control Board for 1C2 Safety Injection Pump. Estimated That Evaluation Will Be Completed by 991001 ML17309A6541999-05-27027 May 1999 LER 99-008-00:on 990427,overtemperature Delta T Reactor Trip Occurred Due to Faulted Bistable During Calibr of Redundant Channel.Plant Was Stabilized in Mode 3 & Faulted Bistable Was Subsequently Replaced.With 990527 Ltr ML17265A6631999-05-24024 May 1999 LER 99-007-00:on 990423,technicians Inadvertently Pulled Fuses from Wrong Nuclear Instrument Cahnnel,Causing Reactor Trip,Due to High Range Flux Trip.Caused by Personnel Error. Labeling Scheme Improved ML17265A6601999-05-21021 May 1999 LER 99-006-00:on 990421,start of turbine-driven Auxiliary Feedwater Pump Was Noted.Caused by MOV Being Left in Open Position.Closed Manual Isolation Valve to Secure Steam to Pump.With 990521 Ltr ML17265A6591999-05-17017 May 1999 Part 21 Rept Re Relay Deficiency Detected During pre-installation Testing.Caused by Incorrectly Wired Relay Coil.Relays Were Returned to Eaton Corp for Investigation. Relays Were Repaired & Retested ML17265A6441999-05-13013 May 1999 LER 99-005-00:on 990413,undervoltage Signal of Safeguards Bus During Testing Resulted in Automatic Start of B Edg. Caused by Personnel Error.Blown Fuse Was Replaced & Offsite Power Was Restored to Safeguards Bus 17.With 990513 Ltr ML17265A6431999-05-12012 May 1999 LER 99-004-00:on 990412,discovered That Containment Recirculation Fan Moisture Separator Vanes Were Incorrectly Installed,Per 10CFR21.Caused by Improper Assembly by Mfg. Subject Vanes Were Dismantled & Correctly re-installed ML17265A6381999-05-0707 May 1999 Part 21 Rept Re Replacement Turbocharger Exhaust Turbine Side Drain Port Not Functioning as Design Intended.Caused by Manufacturing Deficiency.Turbocharger Was Reaasembled & Reinstalled on B EDG ML17265A6391999-04-30030 April 1999 Monthly Operating Rept for Apr 1999 for Re Ginna Nuclear Power Plant.With 990510 Ltr ML17265A6361999-04-23023 April 1999 Part 21 Rept Re Power Supply That Did Not Work Properly When Drawn from Stock & Installed in -25 Vdc Slot.Power Supply Will Be Sent to Vendor to Perform Failure Mode Assessment.Evaluation Will Be Completed by 991001 ML17265A6301999-04-18018 April 1999 Rev 1 to Cycle 28 COLR for Re Ginna Npp. ML17265A6251999-04-15015 April 1999 Special Rept:On 990309,halon Systems Were Removed from Svc & Fire Door F502 Was Blocked Open.Caused by Mods Being Made to CR Emergency Air Treatment Sys.Continuous Fire Watch Was Established with Backup Fire Suppression Equipment ML17265A6551999-04-0909 April 1999 Initial Part 21 Rept Re Mfg Deficiency in Replacement Turbocharger for B EDG Supplied by Coltec Industries. Deficiency Consisted of Missing Drain Port in Intermediate Casing.Required Oil Drain Port Machined Open ML17265A6291999-03-31031 March 1999 Rev 0 to Cycle 28 COLR for Re Ginna Npp. ML17265A6241999-03-31031 March 1999 Monthly Operating Rept for Mar 1999 for Ginna Station.With 990409 Ltr ML17265A6141999-03-31031 March 1999 LER 99-003-00:on 990301,two Main Steam non-return Check Valves Were Declared Inoperable Due to Exceedance of Acceptance Criteria.Caused by Changes in Methodology & Matls.Packing Gland Torque Will Be Adjusted.With 990331 Ltr ML17265A6131999-03-29029 March 1999 LER 99-002-00:on 990227,discovered That Surveillance Had Not Been Performed at Frequency,Per Ts.Caused by Personnel Error.Procedure O-6.13 Will Be Evaluated for Enhancement Documentation of Completion of ITS Srs.With 990329 Ltr ML17265A6061999-03-24024 March 1999 LER 99-001-00:on 990222,plant Was Noted Outside Design Basis.Caused by Deficiencies in NSSS Vendor Slb Mass & Energy Release.Placed Temporary Administrative Restriction 40 Degrees F Max on Screenhouse Bay Temp ML17265A5661999-03-0101 March 1999 Rev 26 to QA Program for Station Operation. ML17265A5961999-02-28028 February 1999 Monthly Operating Rept for Feb 1999 for Ginna Nuclear Power Plant.With 990310 Ltr ML17265A5371999-01-31031 January 1999 Monthly Operating Rept for Jan 1999 for Re Ginna Nuclear Power Plant.With 990205 Ltr ML17265A5951998-12-31031 December 1998 Rg&E 1998 Annual Rept. ML17265A5001998-12-21021 December 1998 Rev 26 to QA Program for Station Operation. ML17265A4951998-12-21021 December 1998 LER 98-005-00:on 981120,loss of 34.5 Kv Offsite Power Circuit 751,resulted in Automatic Start of B Edg.Caused by Faulted Cable Splice.Performed Appropriate Actions of Abnormal Procedure AP-ELEC.1.With 981221 Ltr ML17265A4931998-12-17017 December 1998 LER 98-004-00:on 971030,determined That Improperly Performed Surveillance Resulted in Condition Prohibited by Ts.Caused by Procedure non-adherence.Appropriate Calibr Procedures Were Properly Performed with 24 H of Condition Discovery ML17265A4761998-11-30030 November 1998 Monthly Operating Rept for Nov 1998 for Re Ginna Nuclear Power Plant.With 981210 Ltr ML17265A4691998-11-25025 November 1998 LER 98-003-01:on 980904,actuations of CR Emergency Air Treatment Systems (Creats) Occurred.Caused by Radon build-up During Temp Inversion.Creats Actuation Signal Was Reset & Normal Ventilation Was Restored to CR ML17265A4531998-10-31031 October 1998 Monthly Operating Rept for Oct 1998 for Re Ginna Nuclear Power Plant.With 981110 Ltr ML17265A4271998-10-0505 October 1998 LER 98-003-00:on 980904,actuations of CR Emergency Air Treatment Sys Occurred.Caused by Radon build-up During Temp Inversion.Air Samples Were Taken & Determined That Source of Radiation Was Naturally Occurring Radon.With 981005 Ltr ML17265A4291998-09-30030 September 1998 Monthly Operating Rept for Sept 1998 for Re Ginna Nuclear Power Plant.With 981009 Ltr 1999-09-30 |
Contents
Text
ACCELERATEDDISBUTIONDEMONSTRATIONSYSTEMREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR9205290003DOC.DATE:92/05/20NOTARIZED:NODOCKETFACIL:50-244RobertEmmetGinnaNuclearPlant,Unit1,RochesterG05000244AUTH.NAMEAUTHORAFFILIATIONMECREDY,R.C.RochesterGas&ElectricCorp.RECIP.NAMERECIPIENTAFFILIATIONJOHNSON,A.R.ProjectDirectorateI-3R
SUBJECT:
Specialrept:on920413,motor-drivenfirepumpdeclaredinoperable,disablingauto-startlogicformorethan7days.Domesticwatersupplycross-tiedtofirewatersys.Pumpdeclaredoperableon920513&cross-tieremoved.IDISTRIBUTIONCODE:IE22DCOPIESRECEIVED:LTRENCLSIZE:TITLE:50.73/50.9LicenseeEventReport(LER),IncidentRpt,etc.NOTES:LicenseExpdateinaccordancewith10CFR2.,2.109(9/19/72).D/05000244RECIPIENTIDCODE/NAMEPD1-3LAJOHNSON,AINTERNAL:ACNWAEOD/DSP/TPABNRR/DET/EMEB7ENRR/DLPQ/LPEB10NRR/DREP/PRPB11NRR/DST/SICBSH3NRR/DST/SRXB8ERES/DSIR/EIBEXTERNALEG&GBRYCEgJ~HNRCPDRNSICPOORE~WCOPIESLTTRENCLRECIPIENT"IDCODE/NAMEPD1-3PDAEOD/DOAAEOD/ROAB/DSPNRR/DLPQ/LHFB10NRR/DOEA/OEABNRR/DST/SELBBDN~Qgj'SPLBSD1EGFILE026%I'E01LSTLOBBYWARDNSICMURPHY,G.ANUDOCSFULL.TXTCOPIESLTTRENCL12111111DDDNOTETOALL"RIDS"RECIPIENTS:DDPLEASEHELPUSTOREDVCI:O'ASTE!CONTACTTHEDOCUMENTCONTROLDESKROON'IPl-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFOR,DOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR30ENCLi/
<A(1/i(i'ikP~ii'i7!'fi/jr,.".ifij//.t"...,lllzirggjj~,"l:",vi,.~tjii,t.'ulllfulll/Ijililll,'~lljr'ijROCHESTERGASANDELECTRICCORPORATIONrrre~~~~i'toeec55et~89EASTAVENUE,ROCHESTERN.Y.14649-0001ROBERTC.MECREDYVicePresidentCinneNucleerProductionMay20,1992TEt.EPrtONEAREACODE756546'2700U.S.NuclearRegulatoryCommissionDocumentControlDeskATTN:AllenR.Johnson(MailStop14D1)PWRProjectDirectorateI-3Washington,D.C.20555
Subject:
Thirty(30)DaySpecialReportInoperableFireSuppressionSystemR.E.GinnaNuclearPowerPlant,UnitNo.1DocketNo.50-244InaccordancewiththeprovisionsofSection3.14.2ofR.E.GinnaTechnicalSpecifications,thisSpecialReportregardinginoperablecomponentsoftheFireSuppressionSystemisherebysubmitted.OnApril13,,1992withthePlantincoldshutdownformaintenanceandrefueling,stationmodificationprocedureSM-4668.1"Fire'rotectionSystemFireRelayPanel"wasinitiatedtorelocatethefirerelaypanel.FromthisdatetheDieselDrivenFirePumpandtheMotorDrivenFirePumpwereelectricallyisolatedfromtherelaypanel,disablingtheautostartlogicforthesecomponents.Althoughcapableofbeingstartedmanually,bothpumpsweredeclaredinoperableandprocedureA-52.4"ControlofLimitingConditionsforOperatingEquipment"wasinitiatedat0820onApril13.DuringthisperiodtheFireProtectionDepartmentestablishedfirewatchpatrolsonthefirepumpsandsuppressionsystemsaffectedbythemodificationandinstructionswereprovidedtotheAuxiliaryOperatorsonstartingthedieseldrivenpump(localpushbutton)ifrequired.OnApril25theautostartfunctionforbothpumpswasreinstated.However,theA-52.4oneachpumpremainedineffectuntilcompletionofthepostmodifi-cationfunctionaltesting.TheMotorDrivenFirePumpwasdeclaredoperableonMay1,1992.TheDieselDrivenFirePumpremained-inoperableforcorrectivemaintenanceduetotracesoffueloilfoundinthecrankcaseduringtheweeklysurveillanceonApril28.n,rye~'vv..t.cy20529000305000244q20520PDRADOCHopDR8~MgP~/o Letter:Page2
Subject:
InoperableFireSuppressionSystemDate:May20,1992OnMay2,1992withthePlantpreparingtoleavecoldshutdown,thefiresuppressionsystemwasintactexceptfortheinoperable,DieselFirePump.Toensureredundantsourcesofwatertothesystem,domesticwatersupplywascrosstiedtothefirewatersystemperprocedureSC-3.16.4.1withtheMotorDrivenPumpremainingoperableinstandbyandcapableofstartingfromautomaticactuationsignals.TheDieselDrivenFirePumpwasdeclaredoperableonMay13,1992andthecrosstieremoved.Duringtheperiodwithbothpumpsinoperable=(butavailablethroughmanualaction)compliancewithTechnicalSp'ecification3.14.2wasensuredbyremainingincoldshutdown.-DuringPlantoperationsabovecoldshutdownwiththeDieselDrivenFirePumpinoperableandtheMotorDrivenPumpmaintainedoperableinstandby,compliancewithinTechnicalSpecification3.14.2.2wasensured.byestablishingthe"backupfiresuppressionwatersystem"withthecrosstiefromthedomesticwatersupply.ThisSpecialReportissubmittedincompliancewithprovisionsof3.14.2ifinoperabilityofafirepumpinexcessofsevendaysoccurs'erytrulyyours,~~e~~RobertC.MecredyVicePresidentGinnaNuclearProductionRCM/jdwxc:U.S.NuclearRegulatory-CommissionRegionI475AllendaleRoadKingofPrussia,PA19406GinnaUSNRCSeniorResidentInspector
Retrieved from "https://kanterella.com/w/index.php?title=ML17262A868&oldid=626854"