Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML20217D5441999-09-30030 September 1999
Monthly Operating Rept for Sept 1999 for Davis-Besse Nuclear Power Station.With
ML20211R0811999-08-31031 August 1999
Monthly Operating Rept for Aug 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20210Q8541999-07-31031 July 1999
Monthly Operating Rept for July 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20209E6231999-06-30030 June 1999
Monthly Operating Rept for June 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20195F4871999-05-31031 May 1999
Monthly Operating Rept for May 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20206M6341999-04-30030 April 1999
Monthly Operating Rept for Apr 1999 for Davis-Besse Nuclear Station,Unit 1.With
ML20205M2931999-03-31031 March 1999
Monthly Operating Rept for Mar 1999 for Davis-Besse Nuclear Power Station.With
ML20207J1461999-02-28028 February 1999
Monthly Operating Rept for Feb 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20199E2501998-12-31031 December 1998
Monthly Operating Rept for Dec 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20197J3441998-11-30030 November 1998
Monthly Operating Rept for Nov 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20195D0001998-10-31031 October 1998
Monthly Operating Rept for Oct 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20154H5801998-09-30030 September 1998
Monthly Operating Rept for Sept 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20151W1611998-08-31031 August 1998
Monthly Operating Rept for Aug 1998 for Dbnps.With
ML20237B1681998-07-31031 July 1998
Monthly Operating Rept for July 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20236N7451998-06-30030 June 1998
Monthly Operating Rept for June 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20249A4121998-05-31031 May 1998
Monthly Operating Rept for May 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20236N7501998-04-30030 April 1998
Rev 2 to Monthly Operating Rept for Apr 1998 for Davis-Besse Nuclear Power Station,Unit
ML20247F6721998-04-30030 April 1998
Monthly Operating Rept for Apr 1998 for Davis-Bess Nuclear Power Station,Unit 1
ML20249A4141998-04-30030 April 1998
Revised Monthly Operating Rept for Apr 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20216B4041998-03-31031 March 1998
Monthly Operating Rept for Mar 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20216C5131998-02-28028 February 1998
Monthly Operating Rept for Feb 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20202D3721998-01-31031 January 1998
Monthly Operating Rept for Jan 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20198K7931997-12-31031 December 1997
Monthly Operating Rept for Dec 1997 for Davis-Besse Nuclear Power Station,Unit 1
ML20203A3931997-11-30030 November 1997
Monthly Operating Rept for Nov 1997 for Davis-Besse Nuclear Power Plant,Unit 1
ML20198S5371997-10-31031 October 1997
Monthly Operating Rept for Oct 1997 for Davis-Besse Nuclear Power Station
ML20217H7701997-09-30030 September 1997
Monthly Operating Rept for Sept 1997 for Davis-Besse Nuclear Power Station,Unit 1
ML20216H3261997-08-31031 August 1997
Monthly Operating Rept for August 1997 for DBNPS
ML20217K0241997-07-31031 July 1997
Monthly Operating Rept for Jul 1997 for Davis Besse Nuclear Power Station,Unit 1
ML20140H0441997-05-31031 May 1997
Monthly Operating Rept for May 1997 for Davis-Besse Nuclear Power Station Unit 1
ML20141B9521997-04-30030 April 1997
Monthly Operating Rept for Apr 1997 for Davis-Beese Nuclear Power Station Unit 1
ML20137T5271997-03-31031 March 1997
Monthly Operating Rept for Mar 1997 for Davis-Besse Nuclear Power Station,Unit 1
ML20136G7221997-02-28028 February 1997
Monthly Operating Rept for Feb 1997 for Davis-Besse Nuclear Station Unit 1
ML20134L9831997-01-31031 January 1997
Monthly Operating Rept for Jan 1997 for Dbnps,Unit 1. W/Undated Ltr
ML20133G0161996-12-31031 December 1996
Monthly Operating Rept for Dec 1996 for Davis-Besse Nuclear Power Station,Unit 1
ML20149M4071996-11-30030 November 1996
Monthly Operating Rept for Nov 1996 for Davis-Besse Nuclear Power Station Unit 1
ML20134P9821996-10-31031 October 1996
Monthly Operating Rept for Oct 1996 for Davis-Besse Nuclear Power Station,Unit 1
ML20128Q0611996-09-30030 September 1996
Monthly Operating Rept for Sept 1996 for Davis-Besse NPP, Unit 1
ML20117D5341996-07-31031 July 1996
Monthly Operating Rept for July 1996 for Davis-Besse Nuclear Power Station,Unit 1
ML20117D5411996-06-30030 June 1996
Revised MOR for June 1996 for Davis-Besse Nuclear Power Station,Unit 1
ML20116E0161996-06-30030 June 1996
Monthly Operating Rept for June 1996 for Davis-Besse Nuclear Station Unit 1
ML20113B9111996-05-31031 May 1996
Monthly Operating Rept for May 1996 for Davis-Beese Nuclear Power Station Unit 1
ML20117H7231996-04-30030 April 1996
Monthly Operating Rept for Apr 1996 for Davis-Besse Unit 1
ML20112E6061996-03-31031 March 1996
Monthly Operating Rept for Mar 1996 for David-Besse Nuclear Power Station,Unit 1
ML20101G5251996-02-29029 February 1996
Monthly Operating Rept for Feb 1996 for DBNPS Unit 1
ML20149K7711996-01-31031 January 1996
Monthly Operating Rept for Jan 1996 for Davis-Besse Nuclear Power Station.W/Undated Ltr
ML20096C7971995-12-31031 December 1995
Monthly Operating Rept for Dec 1995 for Davis-Besse Nuclear Power Station Unit 1
ML20095H3761995-11-30030 November 1995
Monthly Operating Rept for Nov 1995 for Davis-Besse Nuclear Power Station Unit 1
ML20094L1041995-10-31031 October 1995
Monthly Operating Rept for Oct 1995 for Davis-Besse Nuclear Power Station Unit 1
ML20093J2341995-09-30030 September 1995
Monthly Operating Rept for Sept 1995 for Davis-Besse Nuclear Power Station
ML20098A2651995-08-31031 August 1995
Monthly Operating Rept for Aug 1995 for Davis-Besse Nuclear Power Station,Unit 1
1999-09-30
[Table view]
Category:TEXT-SAFETY REPORT
MONTHYEARML20217K1231999-10-14014 October 1999
Revised Positions for DBNPS & PNPP QA Program
ML20217D5441999-09-30030 September 1999
Monthly Operating Rept for Sept 1999 for Davis-Besse Nuclear Power Station.With
05000346/LER-1998-011, :on 981014,manual Reactor Trip Occurred.Caused by Component Cooling Water Sys Leak.Breaker Being Installed Into D1 Bus cubicle.AACD1 Was Removed from Cubicle1999-09-0303 September 1999
- on 981014,manual Reactor Trip Occurred.Caused by Component Cooling Water Sys Leak.Breaker Being Installed Into D1 Bus cubicle.AACD1 Was Removed from Cubicle
ML20211R0811999-08-31031 August 1999
Monthly Operating Rept for Aug 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
05000346/LER-1999-003, :on 990727,failure to Perform Engineering Evaluation for Pressurizer Cooldown Rate Exceeding TS Limit Was Noted.Caused by Inadequate Procedural Guidance.Provided Required Reading for Operators.With1999-08-26026 August 1999
- on 990727,failure to Perform Engineering Evaluation for Pressurizer Cooldown Rate Exceeding TS Limit Was Noted.Caused by Inadequate Procedural Guidance.Provided Required Reading for Operators.With
ML20211B0271999-08-13013 August 1999
SER Accepting Second 10-year Interval Inservice Insp Requests for Relief RR-A16,RR-A17 & RR-B9 for Plant, Unit 1
ML20210Q8541999-07-31031 July 1999
Monthly Operating Rept for July 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20209E6231999-06-30030 June 1999
Monthly Operating Rept for June 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
05000346/LER-1998-013, :on 981105,safety Valve Rupture Disks May Induce Excessive Eccentric Loading of Pressurizer Vessel Nozzles.Caused by Failure of RCS Pressure Boundary.Plant Mod Was Implemented in May of 1999.With1999-06-24024 June 1999
- on 981105,safety Valve Rupture Disks May Induce Excessive Eccentric Loading of Pressurizer Vessel Nozzles.Caused by Failure of RCS Pressure Boundary.Plant Mod Was Implemented in May of 1999.With
ML20212H9961999-06-22022 June 1999
Safety Evaluation Supporting Amend 233 to License NPF-3
ML20195K2871999-06-16016 June 1999
Safety Evaluation Accepting Licensee Response to GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate Valves
ML20207G6661999-06-0808 June 1999
Safety Evaluation Supporting Amend 232 to License NPF-3
ML20195F4871999-05-31031 May 1999
Monthly Operating Rept for May 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20206U7371999-05-19019 May 1999
Safety Evaluation Supporting Amend 231 to License NPF-3
ML20207E8011999-05-19019 May 1999
Non-proprietary Rev 2 to HI-981933, Design & Licensing Rept DBNPS Unit 1 Cask Pit Rack Installation Project
ML20207F4351999-05-0404 May 1999
Rev 1 to DBNPS Emergency Preparedness Evaluated Exercise Manual 990504
ML20206M6341999-04-30030 April 1999
Monthly Operating Rept for Apr 1999 for Davis-Besse Nuclear Station,Unit 1.With
ML20205M2931999-03-31031 March 1999
Monthly Operating Rept for Mar 1999 for Davis-Besse Nuclear Power Station.With
05000346/LER-1999-002, :on 990208,both Trains of Emergency Ventilation Sys Were Rendered Inoperable.Caused by Unattended Open Door. Door Was Immediately Closed Upon Discovery.With1999-03-0505 March 1999
- on 990208,both Trains of Emergency Ventilation Sys Were Rendered Inoperable.Caused by Unattended Open Door. Door Was Immediately Closed Upon Discovery.With
ML20207J1461999-02-28028 February 1999
Monthly Operating Rept for Feb 1999 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20206U2441999-02-0909 February 1999
Safety Evaluation Supporting Amend 229 to License NPF-3
ML20199H5931999-01-20020 January 1999
Safety Evaluation Accepting Thermo-Lag Re Ampacity Derating Issues for Plant
ML20204J6751998-12-31031 December 1998
1998 Annual Rept for Dbnps,Unit 1,PNPP,Unit 1 & BVPS Units 1 & 2
ML20199E2501998-12-31031 December 1998
Monthly Operating Rept for Dec 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20205K5781998-12-31031 December 1998
Waterhammer Phenomena in Containment Air Cooler Swss
ML20206B0101998-12-31031 December 1998
1998 Annual Rept for Firstenergy Corp, for Perry Nuclear Power Plant & Davis-Besse Nuclear Power Station.Form 10-K Annual Rept to Us Securities & Exchange Commission for Fiscal Yr Ending 981231,encl
ML20197J3441998-11-30030 November 1998
Monthly Operating Rept for Nov 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
05000346/LER-1998-012, :on 981018,reactor Trip Occurred from Approx 4% Power Due to ARTS Signal.Caused by Inadequate Design Drawing Resulting in Inadequate Procedure.Procedure Revised to Correct Deficiency.With1998-11-17017 November 1998
- on 981018,reactor Trip Occurred from Approx 4% Power Due to ARTS Signal.Caused by Inadequate Design Drawing Resulting in Inadequate Procedure.Procedure Revised to Correct Deficiency.With
05000346/LER-1998-009, :on 980909,RCS Pressurizer Spray Valve Was Not Functional with Two of Eight Body to Bonnet Nuts Missing. Caused by Less than Adequate Matl Separation Work Practices. Bonnet Nuts Replaced.With1998-11-13013 November 1998
- on 980909,RCS Pressurizer Spray Valve Was Not Functional with Two of Eight Body to Bonnet Nuts Missing. Caused by Less than Adequate Matl Separation Work Practices. Bonnet Nuts Replaced.With
05000346/LER-1998-011, :on 981014,manual RT Due to Ccws Leak Was Noted.Caused by Failure of One Letdown Cooler Rupture Disk. All Letdown Cooler Rupture Disks Were Replaced Prior to Plant Restart.With1998-11-13013 November 1998
- on 981014,manual RT Due to Ccws Leak Was Noted.Caused by Failure of One Letdown Cooler Rupture Disk. All Letdown Cooler Rupture Disks Were Replaced Prior to Plant Restart.With
ML20195D0001998-10-31031 October 1998
Monthly Operating Rept for Oct 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
ML20155B6781998-10-28028 October 1998
Safety Evaluation Accepting Proposed Reduction in Commitment Changes in QA Program Matl Receipt Insp Process
05000346/LER-1998-010, :on 980924,manual Reactor Trip Was Noted.Caused by Misdiagnosed Failure of Main FW Control Valve Solenoid Valve.Faulty Solenoid valve,SVSP6B1,was Replaced & Tested. with1998-10-26026 October 1998
- on 980924,manual Reactor Trip Was Noted.Caused by Misdiagnosed Failure of Main FW Control Valve Solenoid Valve.Faulty Solenoid valve,SVSP6B1,was Replaced & Tested. with
05000346/LER-1998-008, :on 981001,documented Proceduralized Guidance for Initiation of Post LOCA B Dilution Flow Path.Caused by Design Analysis Oversight.Revised Procedures to Provide Active B Dilution Flow Path Guidance.With1998-10-0101 October 1998
- on 981001,documented Proceduralized Guidance for Initiation of Post LOCA B Dilution Flow Path.Caused by Design Analysis Oversight.Revised Procedures to Provide Active B Dilution Flow Path Guidance.With
ML20154H5801998-09-30030 September 1998
Monthly Operating Rept for Sept 1998 for Davis-Besse Nuclear Power Station,Unit 1.With
05000346/LER-1998-007, :on 980824,CR Humidifier Ductwork Failure Caused Excessive Opening in Positive Pressure Boundary. Caused by Less than Adequate Fabrication.Evaluation of CR Humidifiers Conducted.With1998-09-22022 September 1998
- on 980824,CR Humidifier Ductwork Failure Caused Excessive Opening in Positive Pressure Boundary. Caused by Less than Adequate Fabrication.Evaluation of CR Humidifiers Conducted.With
ML20151W1611998-08-31031 August 1998
Monthly Operating Rept for Aug 1998 for Dbnps.With
05000346/LER-1998-006, :on 980624,loss of Offsite Power Was Noted. Caused by Tornado Damage to Switchyard.Tested & Repaired Affected Electrical & Mechanical Equipment Necessary to Restore Two Offsite Power Sources1998-08-21021 August 1998
- on 980624,loss of Offsite Power Was Noted. Caused by Tornado Damage to Switchyard.Tested & Repaired Affected Electrical & Mechanical Equipment Necessary to Restore Two Offsite Power Sources
ML20237E3171998-08-21021 August 1998
ISI Summary Rept of Eleventh Refueling Outage Activities for Davis-Besse Nuclear Power Station
ML20237B1681998-07-31031 July 1998
Monthly Operating Rept for July 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20236U5011998-07-23023 July 1998
Special Rept:On 980624,Unit 1 Site Damaged by Tornado & High Winds.Alert Declared by DBNPS Staff,Dbnps Emergency Response Facilities Activiated & Special Insp Team Deployed to Site by Nrc,As Result of Event
ML20236R1441998-07-15015 July 1998
SER Related to Quality Assurance Program Description Changes for Davis-Besse Nuclear Power Station,Unit 1
05000346/LER-1998-004, :on 980601,ductwork for Number 2 Control Room Humidifier Found Disconnected from Humidifier.Caused by Less than Adequate Connection at Humidifier Blower Housing. Ductwork Repaired1998-07-13013 July 1998
- on 980601,ductwork for Number 2 Control Room Humidifier Found Disconnected from Humidifier.Caused by Less than Adequate Connection at Humidifier Blower Housing. Ductwork Repaired
05000346/LER-1998-005, :on 980601,both Low Pressure Injection/Dhr Pumps Were Rendered Inoperable During Testing.Caused by Inadequate Self Checking,Communication & Procedure Usage Work Practices.Operations Mgt Reviewed Expectations1998-07-11011 July 1998
- on 980601,both Low Pressure Injection/Dhr Pumps Were Rendered Inoperable During Testing.Caused by Inadequate Self Checking,Communication & Procedure Usage Work Practices.Operations Mgt Reviewed Expectations
ML20236M9411998-07-0707 July 1998
Safety Evaluation Supporting Amend 225 to License NPF-3
ML20236K3981998-06-30030 June 1998
SER Accepting in Part & Denying in Part Relief Requests from Some of ASME Section XI Requirements as Endorsed by 10CFR50.55a for Containment Insp for Davis-Besse Nuclear Power Station,Unit 1
ML20236N7451998-06-30030 June 1998
Monthly Operating Rept for June 1998 for Davis-Besse Nuclear Power Station,Unit 1
ML20236K4321998-06-30030 June 1998
Safety Evaluation Supporting Amend 224 to License NPF-03
ML20236K5131998-06-29029 June 1998
Safety Evaluation Accepting Proposed Alternate Emergency Operations Facility Location for Davis-Besse Nuclear Power Station,Unit 1
05000346/LER-1998-003, :on 980519,Mode 3 Entry Without Completion of Surveillance Requirement Occurred.Caused by Failure of I&C Technicians to Perform Each Sp as Written or Adherence. Revised Procedure1998-06-18018 June 1998
- on 980519,Mode 3 Entry Without Completion of Surveillance Requirement Occurred.Caused by Failure of I&C Technicians to Perform Each Sp as Written or Adherence. Revised Procedure
1999-09-30
[Table view] |
