PNO-I-99-035, on 990724,Calvert Cliffs,Unit 1 Automatically Shutdown from 100% Power.All Control Rods Fully Inserted & All Safety Equipment Operated as Designed During & Following Shutdown.Licensee Plans to Replace a Phase Bushing
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| ML20216D352 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 07/26/1999 |
| From: | Marilyn Evans, Stewart S NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | |
| References | |
| PNO-I-99-035, NUDOCS 9907270242 | |
| Download: ML20216D352 (1) | |
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Category:PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO
MONTHYEARPNO-I-99-043, on 990916,Hurricane Floyd Was Approaching Ccnpp,Sgs,Hcgs & Ocnpp.Hurricane Was Centered at Latitude 36.0 North & Longitude 76.6 West & Moving north-northeast at Approx 25 Mph.Plants Remain at Power1999-09-16016 September 1999
[Table view]PNO-I-99-043:on 990916,Hurricane Floyd Was Approaching Ccnpp,Sgs,Hcgs & Ocnpp.Hurricane Was Centered at Latitude 36.0 North & Longitude 76.6 West & Moving north-northeast at Approx 25 Mph.Plants Remain at Power PNO-I-99-035, on 990724,Calvert Cliffs,Unit 1 Automatically Shutdown from 100% Power.All Control Rods Fully Inserted & All Safety Equipment Operated as Designed During & Following Shutdown.Licensee Plans to Replace a Phase Bushing1999-07-26026 July 1999 PNO-I-99-035:on 990724,Calvert Cliffs,Unit 1 Automatically Shutdown from 100% Power.All Control Rods Fully Inserted & All Safety Equipment Operated as Designed During & Following Shutdown.Licensee Plans to Replace a Phase Bushing PNO-I-98-032, on 980723,Calvert Cliffs Unit 2 Small Steam Vent Line Break Occurred.Initially Steam Vent Line Break Was Not Isolated Due to Presence of Steam in Location of Break. Licensee Does Not Plan to Make Press Release1998-07-24024 July 1998 PNO-I-98-032:on 980723,Calvert Cliffs Unit 2 Small Steam Vent Line Break Occurred.Initially Steam Vent Line Break Was Not Isolated Due to Presence of Steam in Location of Break. Licensee Does Not Plan to Make Press Release PNO-I-98-011, on 980404,contracted Worker Fatality Occurred. Bg&E first-aid Team Responded to Scene & Administered cardio-pulmonary Resuscitation.Individual Transported to Hosp & Declared dead-on-arrival1998-04-0606 April 1998 PNO-I-98-011:on 980404,contracted Worker Fatality Occurred. Bg&E first-aid Team Responded to Scene & Administered cardio-pulmonary Resuscitation.Individual Transported to Hosp & Declared dead-on-arrival PNO-I-97-057, on 970912,outage Exceeding 72 H Planned,Due to Replacement of Seal in 11B Reactor Coolant Pump.Shutdown Scheduled for Seven Days.Nrc Resident Staff Is Following Outage & Monitoring Licensee Activities1997-09-12012 September 1997 PNO-I-97-057:on 970912,outage Exceeding 72 H Planned,Due to Replacement of Seal in 11B Reactor Coolant Pump.Shutdown Scheduled for Seven Days.Nrc Resident Staff Is Following Outage & Monitoring Licensee Activities PNO-I-97-032, on 970529,BG&E Declared Unusual Event Due to RCS Leakage in Excess of TS Limits,Requiring Unit Shutdown. Bg&E Conducting Investigation of Event.Containment Damage Assessment & Cleanup Initiated.State of MD Notified1997-05-30030 May 1997 PNO-I-97-032:on 970529,BG&E Declared Unusual Event Due to RCS Leakage in Excess of TS Limits,Requiring Unit Shutdown. Bg&E Conducting Investigation of Event.Containment Damage Assessment & Cleanup Initiated.State of MD Notified PNO-I-93-071, on 931221,first Two Dry Storage Canisters Loaded Into Independent Spent Fuel Storage Facility May Not Have Been Dried to Vacuum Required by Ts.Util Currently Conducting Investigation of Issue1993-12-22022 December 1993 PNO-I-93-071:on 931221,first Two Dry Storage Canisters Loaded Into Independent Spent Fuel Storage Facility May Not Have Been Dried to Vacuum Required by Ts.Util Currently Conducting Investigation of Issue PNO-I-90-075, on 900830,inadvertent Reactor Vessel Partial Drain Occurred While Establishing Plant for Reactor Coolant Pump Seal Repair.Drain Evolution Secured.No Further Abnormal Conditions Noted.State of MD Informed1990-08-31031 August 1990 PNO-I-90-075:on 900830,inadvertent Reactor Vessel Partial Drain Occurred While Establishing Plant for Reactor Coolant Pump Seal Repair.Drain Evolution Secured.No Further Abnormal Conditions Noted.State of MD Informed ML20248G1281989-09-27027 September 1989 PNS-I-89-016:on 890927,plant Security Shift Supervisor Arrested & Charged W/Theft of Safe Containing $500 Between 890106-09.Safe Found Empty in Wooded Area.Plant Access Revoked.State of MD Notified PNO-I-89-038, on 890525,confirmatory Action Ltr Issued, Confirming Licensee Commitment to Maintain Units in Shutdown Condition Until Matl Conditions Re Unit 2 Pressurizer Penetrations Resolved & Weaknesses Re Procedures Corrected1989-05-25025 May 1989 PNO-I-89-038 on 890525,confirmatory Action Ltr Issued, Confirming Licensee Commitment to Maintain Units in Shutdown Condition Until Matl Conditions Re Unit 2 Pressurizer Penetrations Resolved & Weaknesses Re Procedures Corrected PNO-I-89-004, on 890410,employee Reporting for Work at Plant Set Off Metal Detector Alarm When Passing Through Access Control Point.Caused by Handgun Employee Possessed.Handgun Presently Being Checked for Proper Licensing & Registration1989-04-10010 April 1989 PNO-I-89-004:on 890410,employee Reporting for Work at Plant Set Off Metal Detector Alarm When Passing Through Access Control Point.Caused by Handgun Employee Possessed.Handgun Presently Being Checked for Proper Licensing & Registration PNO-I-88-095, on 880915,licensee Employee Died from Apparent Anoxia or Drowning.Victim Jumped Into Condensate Storage Tank in Efforts to Assist Diver Fallen from Internal Ladder Before Having Donned Breathing Apparatus1988-09-15015 September 1988 PNO-I-88-095:on 880915,licensee Employee Died from Apparent Anoxia or Drowning.Victim Jumped Into Condensate Storage Tank in Efforts to Assist Diver Fallen from Internal Ladder Before Having Donned Breathing Apparatus PNO-I-88-016, on 880201,fire in Annunciator Panel,Located in Cable Spreading Room,Caused Loss of All Control Room Annunciators.All Emergency Sys Remained Functional During Event.Cause Not Determined.Troubleshooting in Progress1988-02-0202 February 1988 PNO-I-88-016:on 880201,fire in Annunciator Panel,Located in Cable Spreading Room,Caused Loss of All Control Room Annunciators.All Emergency Sys Remained Functional During Event.Cause Not Determined.Troubleshooting in Progress PNO-I-87-118, on 871221,reactor Tripped Due to Loss of Load. Caused by Opening of Generator Output Breaker Due to Ground Fault on Permanent Magnet Generator (PMG) Stator Winding. Replacement Pgm Will Be Procured1987-12-22022 December 1987 PNO-I-87-118:on 871221,reactor Tripped Due to Loss of Load. Caused by Opening of Generator Output Breaker Due to Ground Fault on Permanent Magnet Generator (PMG) Stator Winding. Replacement Pgm Will Be Procured PNO-I-87-102, on 871105,licensee Commenced Shutdown as Result of Degraded Conditions in Both steam-driven Auxiliary Feedwater Pumps.Duration of Shutdown to Restore Both Pumps to Operable Condition Unknown1987-11-0505 November 1987 PNO-I-87-102:on 871105,licensee Commenced Shutdown as Result of Degraded Conditions in Both steam-driven Auxiliary Feedwater Pumps.Duration of Shutdown to Restore Both Pumps to Operable Condition Unknown PNO-I-87-067, on 870723,util Declared Alert at Facility Due to Total Loss of Offsite Power.Both Plants Shut Down from 100% Power.Offsite Power Partially Restored & Plants Stable. NRC Monitoring Plant Conditions & Activities.State Informed1987-07-23023 July 1987 PNO-I-87-067:on 870723,util Declared Alert at Facility Due to Total Loss of Offsite Power.Both Plants Shut Down from 100% Power.Offsite Power Partially Restored & Plants Stable. NRC Monitoring Plant Conditions & Activities.State Informed PNO-I-87-035, on 870423,replacement Items Which May Not Meet ASME Boiler & Pressure Vessel Code Requirements Used in Section Iii,Class 1,2 & 3 Components.Licensee Committed to Maintain Unit 1 in Cold Shutdown Until Issued Resolved1987-04-24024 April 1987 PNO-I-87-035:on 870423,replacement Items Which May Not Meet ASME Boiler & Pressure Vessel Code Requirements Used in Section Iii,Class 1,2 & 3 Components.Licensee Committed to Maintain Unit 1 in Cold Shutdown Until Issued Resolved PNO-I-87-027, on 870401,licensee Reported Having Commenced Shutdown to Mode 5.Caused by Uncertainty Re Overall Status of Plant Environ Qualification Following Region I Specialist Insp Finding 20 Unacceptable & 7 Questionable Splices1987-04-0101 April 1987 PNO-I-87-027:on 870401,licensee Reported Having Commenced Shutdown to Mode 5.Caused by Uncertainty Re Overall Status of Plant Environ Qualification Following Region I Specialist Insp Finding 20 Unacceptable & 7 Questionable Splices PNO-I-87-019, on 870310,RCS Quench Tank Rupture Disc Experienced Apparent Rupture.Unit Placed in Cold Shutdown to Repair Code Safety Valve & Quench Tank Which Should Take 5 Days1987-03-10010 March 1987 PNO-I-87-019:on 870310,RCS Quench Tank Rupture Disc Experienced Apparent Rupture.Unit Placed in Cold Shutdown to Repair Code Safety Valve & Quench Tank Which Should Take 5 Days ML20211F3031987-02-18018 February 1987 PNS-I-87-002:on 870218,control Room Operator Received Telephone Bomb Treat.Site Security Notified & Search Procedures Implemented.State Police Notified & Responded to Site.Nothing Suspicious Found ML20211L5561986-12-10010 December 1986 PNS-I-86-023:on 861210,discovered 2 1/2 Ft Long cylinder,6 Inches in Diameter Marked Tnt on Floor of Mens Locker Room.Site Security Notified,Contingency Procedures Initiated & Bldg Evacuated.Canisters Empty & Removed for Exam PNO-I-85-076, on 851009,reactor Shut Down After Unsuccessful Attempt to Identify Cause of 1.5 Gpm Leak from Reactor Coolant Pump 11A Controlled Bleed Off Line.Caused by Cracked Weld1985-10-10010 October 1985 PNO-I-85-076:on 851009,reactor Shut Down After Unsuccessful Attempt to Identify Cause of 1.5 Gpm Leak from Reactor Coolant Pump 11A Controlled Bleed Off Line.Caused by Cracked Weld ML20198B4271982-07-29029 July 1982 PNS-I-82-006:on 820728,RO Discovered Message Scratched on Door of Rest Room Stall Indicating Bomb Present.Restroom & Surrounding Areas Searched.No Bomb Found.State Police & FBI Notified PNO-I-82-048, on 820701,unit Will Be Shut Down for 3 Days to Repair back0eakage Through Check Valve Between Common Safety Injection Header & Safety Injection Tank 11A1982-07-0101 July 1982 PNO-I-82-048:on 820701,unit Will Be Shut Down for 3 Days to Repair back0eakage Through Check Valve Between Common Safety Injection Header & Safety Injection Tank 11A PNO-I-82-045, on 820618,rept Submitted to Resident Inspector of Apparently Falsified Records of Composition Analysis of Sample Burnable Poison Pellets.Failure to Analyze Pellets Discovered During 820614-18 Audit1982-06-21021 June 1982 PNO-I-82-045:on 820618,rept Submitted to Resident Inspector of Apparently Falsified Records of Composition Analysis of Sample Burnable Poison Pellets.Failure to Analyze Pellets Discovered During 820614-18 Audit PNO-I-80-025A, on 800211,40.5 Ci Xe-133 Released Representing 37% Tech Spec for Instantaneous Release.On 800212 Local Emergency Declared in Auxiliary Bldg Again Due to Ion Exchanger.No Release Evident1980-02-13013 February 1980 PNO-I-80-025A:on 800211,40.5 Ci Xe-133 Released Representing 37% Tech Spec for Instantaneous Release.On 800212 Local Emergency Declared in Auxiliary Bldg Again Due to Ion Exchanger.No Release Evident ML20249A0971978-01-24024 January 1978 PNO-78-012:on 780122,unidentified RCS Leakage Was Determined to Be 2 Gpm,Which Exceeded Allowable 1.0 Gpm TS Limit. Leakage Could Not Be Corrected or Positively Identified within Time Period Allowed by Ts.State of MD Informed ML20151U4961977-03-14014 March 1977 PNO-77-041:on 770312,RCS Pressure Increased When RCP Was Started to Flush SG Section of RCS & Warm Water Was Flushed Out of SGs & Mixed W/Water,Already Hot.Licensee Analysis Indicated No Damage.Press Release Not Planned ML20236K9401977-02-0303 February 1977 PNO-77-021:during Facility First Refueling Outage in in Progress,Visual Exam of 11 Fuel Assemblies Revealed Blisters on Some Poison Pins.Blisters Appear to Be Caused by Hydriding & Some Appear to Be Perforated ML20236J7121976-12-13013 December 1976 PNS-76-067:on 761210,bomb Threat Received by Phone.Caller Stated That He Was Going to Bomb Bg&E Co & Plants.Security Forces at Plant Were Alerted & Addl Security Vigilance Exercised.Fbi & Police Notified ML20236F0791976-12-0101 December 1976 PNO-76-203:on 761130,initial Criticality Was Achieved.Media Interest Expected Due to Licensee Plans to Inform Them.Press Release Not Planned by Region I ML20249B4801976-07-23023 July 1976 PNO-76-128:on 760721,fish Impingement Rates on Order of Tens of Thousands Were Reported for Time Period 0300 to 0600 Hours.Licensee Gathering Data Re Total Numbers of Fish & Extent of Dissolved Oxygen Problem.State Informed ML20236X0721975-11-26026 November 1975 PN-75-138:Prince Hassan of Jordan Will Visit Calvert Cliffs Site to Observe Reactor in Operation & Under Construction. Visit Arranged by Dept of State.No Publicity Wanted by State Dept.Prince Security Agents Will Carry Weapons at All Times ML20236V0841975-10-17017 October 1975 PN-75-108:on 751015,Globe Security Guard Found Gate on 27' Elevation of Auxiliary Bldg Opened by Removal of Hinge Pin. Licensee Investigating ML20236U9021975-10-10010 October 1975 PN-75-104:investigation Initiated After Press Release Made by United States Attorney for District of Maryland.One Individual Informed of Info Re Safety of Nuclear Plant. Interview Proved That Facts Distorted ML20236U9041975-09-24024 September 1975 PN-75-095:on 750924,individual Cut Little Finger of Right Hand While Working Inside Controlled Area Auxiliary Bldg. Three Fingers of Hand Were Contaminated.Fingers Were Successfully Decontaminated ML20236T9581975-07-0101 July 1975 PN-75-043:airborne Mist Has Been Sprayed from Packing of Unit 1 Reactor Coolant Charging Pump Into Auxiliary Bldg for Plant,Units 1 & 2.Extent of Contamination/Exposure Not Yet Known ML20236U3231975-05-13013 May 1975 PN-75-022:on 750512,feedwater Sys Experienced Three Cases of Water Hammer.Plant May Be Down for at Least Several Days. State of MD Informed ML20236U3331975-05-12012 May 1975 PN-75-021:on 750510,required Main Generator Trip Test from 100% Power Was Conducted.Two of Four Steam Bypass Valves Stuck Open.State of MD Informed 1999-09-16 Category:TEXT-INSPECTION & AUDIT & I&E CIRCULARS MONTHYEARPNO-I-99-043, on 990916,Hurricane Floyd Was Approaching Ccnpp,Sgs,Hcgs & Ocnpp.Hurricane Was Centered at Latitude 36.0 North & Longitude 76.6 West & Moving north-northeast at Approx 25 Mph.Plants Remain at Power1999-09-16016 September 1999
[Table view]PNO-I-99-043:on 990916,Hurricane Floyd Was Approaching Ccnpp,Sgs,Hcgs & Ocnpp.Hurricane Was Centered at Latitude 36.0 North & Longitude 76.6 West & Moving north-northeast at Approx 25 Mph.Plants Remain at Power IR 05000317/19990061999-09-0808 September 1999 Insp Repts 50-317/99-06 & 50-318/99-06 on 990627-0814. Noncited Violations Noted.Major Areas Inspected:Plant Operations,Maint,Engineering & Plant Support PNO-I-99-035, on 990724,Calvert Cliffs,Unit 1 Automatically Shutdown from 100% Power.All Control Rods Fully Inserted & All Safety Equipment Operated as Designed During & Following Shutdown.Licensee Plans to Replace a Phase Bushing1999-07-26026 July 1999 PNO-I-99-035:on 990724,Calvert Cliffs,Unit 1 Automatically Shutdown from 100% Power.All Control Rods Fully Inserted & All Safety Equipment Operated as Designed During & Following Shutdown.Licensee Plans to Replace a Phase Bushing IR 05000317/19990051999-07-13013 July 1999 Insp Repts 50-317/99-05 & 50-318/99-05 on 990509-0626.No Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering & Plant Support IR 05000317/19990031999-06-16016 June 1999 Insp Repts 50-317/99-03 & 50-318/99-03 on 990321-0508. Violations Being Considered for Escalated Enforcement Action.Major Areas Inspected:Aspects of Util Operations, Maint,Engineering & Plant Support IR 05000317/19990041999-05-21021 May 1999 Insp Repts 50-317/99-04 & 50-318/99-04 on 990405-16.No Violations Noted.Major Areas Inspected:Potential & Plausible Aging Effects & Mgt of Aging Effects IR 05000317/19990011999-04-15015 April 1999 Insp Repts 50-317/99-01 & 50-318/99-01 on 990131-0320. Violations Noted.Major Areas Inspected:Operations, Maintenance,Engineering & Plant Support IR 05000317/19980121999-03-0404 March 1999 Insp Repts 50-317/98-12 & 50-318/98-12 on 981213-990130. Violations Noted.Major Areas Inspected:Integrated Insp Rept Includes Aspects of Bge Operations,Maint,Engineering & Plant Support ML20207F0131999-03-0404 March 1999 Notice of Violation from Insp on 981213-990130.Violation Noted:Maint Personnel Installed Flange Bolting on 11A Svc Water Strainer,But in Number of Cases,Did Not Tighten Bolting Wrench Tight IR 05000317/19993011999-02-25025 February 1999 NRC Operator Licensing Exam Repts 50-317/99-301OL & 50-318/99-301OL (Included Completed & Graded Test) for Exam Administered on 990122 & 25-29 (Administration) & 990201-05 (Grading).All Applicants Passed All Portions of Exams IR 05000317/19990021999-02-0808 February 1999 Insp Repts 50-317/99-02 & 50-318/99-02 on 990208-12.No Violations Noted.Major Areas Inspected:Implementation of Scoping & Screening Methodology Approved by NRC in Final SE, IR 05000317/19980111999-01-19019 January 1999 Insp Repts 50-317/98-11 & 50-318/98-11 on 981025-1212.No Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering & Plant Support ML20198L3621998-12-12012 December 1998 Insp Repts 50-317/98-10 & 50-318/98-10 on 980706-10 & 1118. Violations Noted.Major Areas Inspected:Plant Support with Emphasis on 10CFR50,App R Program,Including Review of Two Open URIs & Licensee Actions in Response to NOV IR 05000317/19980091998-11-30030 November 1998 Insp Rept 50-317/98-09 & 50-318/98-09 on 980906-1024.No Violations Noted.Major Areas Inspected:Operations, Maintenance,Engineering & Plant Support IR 05000317/19980081998-10-0909 October 1998 Insp Repts 50-317/98-08 & 50-318/98-08 on 980719-0905.No Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering,Plant Support & Emergency Preparedness ML20196G7391998-09-0202 September 1998 Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $55,000 from Insp Conducted During 980420-0520. Violation Noted:Requirements of Listed Info Were Not Implemented for Entry Into Reactor Annulus ML20154D1661998-09-0101 September 1998 EN-98-053D:on 980730,Commission Was Notified That Proposed Action Will Not Be Issued Pending Further Consultation with Commission.Commission Approved Issuance of Proposed Enforcement Action & Imposition of Civil Penalty on 980831 ML20154D0601998-07-30030 July 1998 EN-98-053C:on 980727,notice of Proposed Imposition of Civil Penalty in Amount of $55,000 Issued to Licensee.Staff Will Not Issue Proposed Action on 980730,pending Further Consultation with Commission ML20236V2991998-07-29029 July 1998 Notice of Violation from Insp on 980531-0717.Violation Noted:On 980618 Radiation Protection Procedures Were Not Implemented for Work Across Contaminated Area Boundary Around 11 CSP IR 05000317/19980071998-07-29029 July 1998 Insp Repts 50-317/98-07 & 50-318/98-07 on 980531-0717. Violation Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support ML20154D0411998-07-27027 July 1998 EN-98-053B:on 980730,notice of Proposed Imposition of Civil Penalty in Amount of $55,000 Issued to Licensee.Action Based on Severity Level III Problem Involving Multiple Failures to Properly Implement Radiological Control Procedures PNO-I-98-032, on 980723,Calvert Cliffs Unit 2 Small Steam Vent Line Break Occurred.Initially Steam Vent Line Break Was Not Isolated Due to Presence of Steam in Location of Break. Licensee Does Not Plan to Make Press Release1998-07-24024 July 1998 PNO-I-98-032:on 980723,Calvert Cliffs Unit 2 Small Steam Vent Line Break Occurred.Initially Steam Vent Line Break Was Not Isolated Due to Presence of Steam in Location of Break. Licensee Does Not Plan to Make Press Release ML20154D0841998-07-22022 July 1998 EN-98-053A:on 980721,notice of Proposed Imposition of Civil Penalty in Amount of $110,000 Issued to Licensee.Action Based on Staff re-evaluating Matter & Will Not Issue Proposed Action on 980723 ML20154D1321998-07-20020 July 1998 EN-98-053:on 980723,notice of Proposed Imposition of Civil Penalty in Amount of $110,000 Issued to Licensee.Action Based on Severity Level III Problem Involving Several Violations for Failure to Properly Implement Procedures ML20236P1061998-07-0909 July 1998 Pre-decisional Enforcement Conference Repts 50-317/98-05 & 50-318/98-05.Major Areas Discussed:Radiological Controls Deficiencies Experienced During Replacement of Nuclear Instrumentation Detectors in Unit 1 Annulus on 980409 IR 05000317/19980061998-06-29029 June 1998 Insp Repts 50-317/98-06 & 50-318/98-06 on 980419-0530.No Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering & Plant Support ML20249B0571998-06-15015 June 1998 Notice of Violation from Insp on 980330-0403.Violations Noted:Licensee Failed to Include within Scope of Maint Rule Program Portion of Emergency Lighting Sys Located Outside of Control Room IR 05000317/19980051998-06-0202 June 1998 Insp Repts 50-317/98-05 & 50-318/98-05 on 980420-24, 980511-14 & 980519-20.Major Areas Inspected:Plant Support IR 05000317/19980991998-05-26026 May 1998 SALP Repts 50-317/98-99 & 50-318/98-99 for Period 961020- 980418 IR 05000317/19980021998-05-14014 May 1998 Insp Repts 50-317/98-02 & 50-318/98-02 on 980315-0418. Violations Noted.Major Areas Inspected:Operation,Maint, Engineering & Plant Support ML20247L1591998-05-14014 May 1998 Notice of Violation from Insp on 980315-0418.Violation Noted:On 980325,protective Environ Was Not Specified & Provided for Storage of Woodward Governor IR 05000317/19983011998-05-0707 May 1998 Operator Licensing Exam Repts 50-317/98-301(OL) & 50-318/98-301(OL) (Including Completed & Graded Tests) for Tests Administered on 980401.Exam Results:One SRO Passed Retake Exam & Was Issued License ML20212H3691998-04-15015 April 1998 Insp Repts 50-317/98-01 & 50-318/98-01 on 980208-0314. Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering & Plant Support ML20212H3621998-04-15015 April 1998 Notice of Violation from Insp on 980208-0314.Violation Noted:On 891221,licensee Failed to Provide Complete & Accurate Info Re Behavior of Dry Shielded Canister in Site Specific License Application for Use of NUHOMS Sys IR 05000317/19980801998-04-14014 April 1998 Insp Repts 50-317/98-80 & 50-318/98-80 on 980112-30 & 0327. Violations Noted.Major Areas Inspected:Effectiveness of Engineering Activities in Design & Plant Support to Assure Plant Operational Safety & SE Program ML20216J3941998-04-14014 April 1998 Notice of Violation from Insp on 980112-30 & 0327.Violation Noted:Two Problems W/Speed Switch of EDG 2B,which Affected Safety Functions & Operability,Were Identified But Were Not Properly Resolved & Corrected,Between 971229-980112 PNO-I-98-011, on 980404,contracted Worker Fatality Occurred. Bg&E first-aid Team Responded to Scene & Administered cardio-pulmonary Resuscitation.Individual Transported to Hosp & Declared dead-on-arrival1998-04-0606 April 1998 PNO-I-98-011:on 980404,contracted Worker Fatality Occurred. Bg&E first-aid Team Responded to Scene & Administered cardio-pulmonary Resuscitation.Individual Transported to Hosp & Declared dead-on-arrival IR 05000317/19980031998-03-20020 March 1998 Insp Repts 50-317/98-03 & 50-318/98-03 on 980119-27. Violations Noted.Major Areas inspected:follow-up & Verification of Corrective Actions from & Violations Noted in NOV ML20217F1421998-03-20020 March 1998 Notice of Violations from Insp on 971221-980207.Violations Noted:From Sept 1996 to Sept 1997,BGE Tested Direct Line Notification Communication Link W/Contiguous State Local Govt Quarterly Instead of Monthly ML20217F1481998-03-20020 March 1998 Insp Repts 50-317/97-08 & 50-318/97-08 on 971221-980207. Violations Noted.Major Areas Inspected:Operations,Maint, Plant Support & Results of Specialist Insps in Emergency Planning & Security ML20217C1421998-03-20020 March 1998 Notice of Violation from Insp on 980119-27.Violations Noted: on 970505,util Did Not Make Necessary & Reasonable Surveys to Comply W/Requirements of 10CFR20.1703(a)(3) & 20.1501(a) During Cleaning of Unit 2 Reactor Vessel Flange IR 05000317/19970091998-01-28028 January 1998 Insp Repts 50-317/97-09 & 50-318/97-09 on 971117-20.No Violations Noted.Major Areas Inspected:Staff Knowledge & Performance,Simulator Control Room & Security Control Area & Technical Support Center IR 07100102/20120201998-01-27027 January 1998 Notice of Violation from Insp on 971102-1220.Violation Noted:Radiation Survey Was Not Done During Shift When Plant Operators Worked in SFP Area Under Swp Number 100 ML20199E6071998-01-27027 January 1998 Insp Repts 50-317/97-07 & 50-318/97-07 on 971102-1220. Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering & Plant Support IR 05000317/19970101998-01-0808 January 1998 NRC Operator Licensing Exam Repts 50-317/97-10OL & 50-318/97-10OL (Including Completed & Graded Tests) for Tests Administered on 971112-21 ML20203F4051997-12-0505 December 1997 Notice of Violation from Insp on 970914-1101.Violations Noted:Screening for Installation of 5,600 Gallon Ammonium Hydroxide Storage Tank,Installed in 1986 & Reviewed by Util in 1996,failed to Include Written SE ML20203F4361997-12-0505 December 1997 Insp Repts 50-317/97-06 & 50-318/97-06 on 970914-1101. Violations Noted.Major Areas Inspected:Integrated Insp Rept Includes Aspects of Util Operations,Maint,Engineering & Plant Support IR 05000317/19970051997-10-0909 October 1997 Insp Repts 50-317/97-05 & 50-318/97-05 on 970727-0913. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support ML20217J2881997-10-0909 October 1997 Notice of Violation from Insp on 970727-0913.Violation Noted:On 970727,licensee Did Not Take Action to Identify & Correct Problems W/Emergency Lighting Fixtures PNO-I-97-057, on 970912,outage Exceeding 72 H Planned,Due to Replacement of Seal in 11B Reactor Coolant Pump.Shutdown Scheduled for Seven Days.Nrc Resident Staff Is Following Outage & Monitoring Licensee Activities1997-09-12012 September 1997 PNO-I-97-057:on 970912,outage Exceeding 72 H Planned,Due to Replacement of Seal in 11B Reactor Coolant Pump.Shutdown Scheduled for Seven Days.Nrc Resident Staff Is Following Outage & Monitoring Licensee Activities 1999-09-08 |
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July 26,1999 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE PNO-l-99-035 This preliminary notification constitutes EARLY notice of events of POSSIBLE sifaty or public interest significance. The information is as initially received without verification or evaluation, and is basically all that is known by Region I staff in King of Prussia, Pennsylvania on this date.
Facility Licensee Emeroency Classification B himore Gas & Elec Co. Notification of Unusual Event Citysrt Cliffs 1 Alert Lusby, Maryland Site Area Emergency Dock;ts: 50-317 General Emergency X Not Applicable Subj:ct: REACTOR SCRAM AND FORCED OUTAGE On July 24, at 2:38 p.m., Calvert Cliffs Unit 1 automatically shutdown from 100 percent power. All control rods fully inserted and all safety (quipment operated as designed during and following the shutdown. The transformer fault protection system initiated a turbine generator trip anc resultant automatic reactor trip (loss of load) due to the failure of th3 gsnerator output transformer (U-25000-12). As of 8:00 a.m. this moming, the unit was in Mode 3 (Hot Standby).
Visibl3 damage to the U-25000-12 transformer "A" phase bushing in the forr1 of black bum marks and perforations were noted. The transformer fira protection deluge system automatically initiated, but no actual fire was observed. Detailed BGE evaluation of the transformer confirmed no cdditional damage was sustained; however, the licensee's investigation into the cause of the failure continues. The licensee plans to replace
- th3 "A" phase bushing prior to Unit i restart.
Upon notification of the automatic shutdown, the resident inspectors responded to the site and monitored the licensee's recovery actions. No problems were noted.
The State of Maryland has been informed. The information in this praiminary notification has been reviewed with the licensee management.
Contret: Micheie Evans Scott Stewart (610)337-5224 (410)586-2626 9907270242 990726 okl PDR INE PND.I-99-035 PDR p