Category:GENERAL EXTERNAL TECHNICAL REPORTS
MONTHYEARML20206U7031999-05-18018 May 1999
Rev 1 to Ran 97-031, Main CR Fire Analysis for IPEEE Section 4-1
ML20207L0451999-01-0808 January 1999
Cost-Benefit Risk Analyses:Radwaste Sys for Light Water Reactors
ML20248B7341998-05-27027 May 1998
Rev 1 to ES199800777, Engineering Evaluation
ML20248F9701998-05-0404 May 1998
Non-proprietary Version of Rev 0 to A-CC1/2-FMDE-004, Bge (Calvert Cliffs Units 1 & 2) ISFSI Dry Storage Cask Drop Analysis
ML20217P3191998-01-28028 January 1998
Rev 7 to Ccnpp Emergency Action Levels Technical Basis Document
ML20217R2621997-08-31031 August 1997
Bg&E PRA IPEEE Summary Rept, for Calvert Cliffs Nuclear Power Plant
ML20135F4741997-03-0606 March 1997
Emergency Action Levels Technical Basis Document, Rev 5
ML20116L9871996-07-25025 July 1996
Portions of Diesel Fuel Oil Sys License Renewal Technical Rept, Written for License Renewal Technical Rept Template Phase 2 Development
ML20116L9701996-07-25025 July 1996
Portions of Structures License Renewal Technical Rept, Written for License Renewal Technical Rept Template Phase 2 Development
ML20116L9651996-07-25025 July 1996
Entire Feedwater Sys License Renewal Technical Rept, for License Renewal Technical Rept Template Phase 2 Development
ML20116L9481996-07-25025 July 1996
Draft Template of License Renewal Technical Rept
ML20116L9761996-07-25025 July 1996
Portions of Component Supports License Renewal Technical Rept, Written for License Renewal Technical Rept Template Phase 2 Development
ML20117K9691996-06-30030 June 1996
Fitness for Duty Program Performance Data Personnel Subj to 10CFR26, for Period Ending 960630
ML20113E3491996-05-31031 May 1996
USI A-46 Seismic Evaluation
ML20112C0201996-05-21021 May 1996
Rev 2 to Aging Mgt Review Rept for Auxiliary Bldg, Final Rept
ML20112B9701996-05-21021 May 1996
Rev 1 to Aging Mgt Review Rept for Rms (077/079)
ML20112C0421996-05-21021 May 1996
Rev 2 to Aging Mgt Review Rept for Component Supports
ML20112C0031996-05-20020 May 1996
Rev 2 to Aging Mgt Review Rept for Turbine Bldg, Final Rept
ML20112C0241996-05-20020 May 1996
Rev 3 to Aging Mgt Review Rept for Containment Structure (Sys 059), Final Rept
ML20112B9791996-05-20020 May 1996
Rev 2 to Aging Mgt Review Rept for Condensate Storage Tank 12 Enclosure, Final Rept
ML20112B9951996-05-20020 May 1996
Rev 2 to Aging Mgt Review Rept for Fuel Oil Storage Tank 21 Enclosure, Final Rept
ML20112C0111996-05-20020 May 1996
Rev 2 Aging Mgt Review Rept for Intake Structure, Final Rept
ML20112C0361996-05-0909 May 1996
Rev 1 to Aging Mgt Review Rept for Containment Sys (059)
ML20112B9741996-05-0101 May 1996
Rev 1 to Aging Mgt Review Rept for MFW Sys
ML20112B9641996-05-0101 May 1996
Rev 1 to Aging Mgt Review Rept for Diesel Fuel Oil Sys (023)
ML20101J6721996-03-24024 March 1996
Travelers Under Owners Group Vs TSTF Consideration by Needed Date
ML20238F3961996-02-0808 February 1996
Evaluation of Seismic Capacity of Condensate Storage Tanks (CST) at Ccnpp Using Local Nonlinear Finite Element Model for Bolt-Chair-Tank Shell Interaction
ML20100G1131996-01-31031 January 1996
Rev 3 to Ccnpp EALs Technical Basis Document
ML20096D7321996-01-11011 January 1996
Integrated Plant Assessment Methodology, Rev 1
ML20117K9871995-12-31031 December 1995
Rev 2 to Fitness for Duty Program Performance Data Personnel Subj to 10CFR26, for Period Ending 951231
ML20100Q4831995-12-15015 December 1995
1995 Unit II RFO SG 22 All Call Listing
ML20113E3551995-11-30030 November 1995
USI A-46 Relay Evaluation
ML20087K7921995-08-18018 August 1995
Rev 0 to Calvert Cliffs Nuclear Power Plant Integrated Plant Assessment Methodology
ML20086S9221995-07-17017 July 1995
Best Estimate Chemistries for Calvert Cliffs Reactor Vessel Beltline Welds, Rev 1
ML20100Q3291995-05-12012 May 1995
1995 Unit II RFO Steam Generator 21 All Call Listing
ML20077M8271995-01-10010 January 1995
Simulator Four-Yr Certification Rept
ML20076F8851994-10-13013 October 1994
Probabilistic Risk Assessment Evaluation of Tornado- Generated Missile Impact on Ccnpp EDG Engine Air Intake & Exhaust
ML20058G1751993-11-30030 November 1993
Application of Reactor Vessel Surveillance Data to Calvert Cliffs Unit 1
ML20059F8901993-10-15015 October 1993
Nonproprietary Version of Calvert Cliffs Nuclear Power Plant,Unit 1 & 2 Pressurizer Inconel 600 Sleeve Nozzle SAR for Alternative Roll/Plug Repairs
ML20056F9881993-08-25025 August 1993
Instrumentation & Control Sys Design Rept, for Emergency Diesel Generator Project
ML20046B1541993-07-26026 July 1993
Rev 0 to Electrical Engineeing Design Rept,Edg Project.
ML20046A4781993-06-15015 June 1993
Rev 0 to Emergency Action Levels Technical Basis Document. W/Two Oversize Encls
ML20056C2521993-05-0101 May 1993
Integrated Plant Assessment Methodology,Vol 2:Component Evaluation
ML20064D4081993-03-31031 March 1993
SGs 21 & 22 Eddy Current Testing Final Rept Mar 1993
ML20044C2061993-03-0808 March 1993
Component Level Itlr Screening Results for Reactor Coolant Sys.
ML20044C2401993-02-23023 February 1993
Component Level Itlr Screening Results for Containment Sys.
ML20126D7051992-12-18018 December 1992
Rev 0 to Civil Engineering Design Rept EDG Project
ML20044C2411992-09-30030 September 1992
Component Level Itlr Screening Results for Compressed Air Sys.
ML20044C2451992-09-23023 September 1992
Component Level Itlr Screening Results for Salt Water Cooling Sys.
ML20066D7871991-01-0707 January 1991
Simulator Certification NRC Submittal Document for Plant Ref Simulator at Calvert Cliffs Nuclear Power Plant
1999-05-18
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Category:TEXT-SAFETY REPORT
MONTHYEAR05000317/LER-1999-006, :on 990922,manual Reactor Trip Was Noted.Caused by Inadequate Electrical Current Determination.Evaluated Trip Risk Assessment Process for Enhancements.With1999-10-22022 October 1999
- on 990922,manual Reactor Trip Was Noted.Caused by Inadequate Electrical Current Determination.Evaluated Trip Risk Assessment Process for Enhancements.With
ML20217G6971999-09-30030 September 1999
Monthly Operating Repts for Sept 1999 for Calvert Cliffs Npp,Units 1 & 2.With
05000317/LER-1998-011, :on 980428,prematurely Released Fire Watch Was Noted.Caused by Inadequate Cure Time Communications.Revised Configuration Control Documents.With1999-09-20020 September 1999
- on 980428,prematurely Released Fire Watch Was Noted.Caused by Inadequate Cure Time Communications.Revised Configuration Control Documents.With
ML20216J8731999-09-10010 September 1999
Rev 52 to QA Policy for Calvert Cliffs Nuclear Power Plant
ML20211J3531999-09-0101 September 1999
Safety Evaluation Supporting Amends 231 & 207 to Licenses DPR-53 & DPR-69,respectively
ML20212A4441999-08-31031 August 1999
Monthly Operating Repts for Aug 1999 for Ccnpp,Units 1 & 2. with
ML17326A2011999-08-23023 August 1999
LER 99-004-00:on 990724,reactor Tripped Due to Main Transformer Bushing Flashover.Plant Was Brought to SS & Components Were Tested & Performed Satisfactorily.With 990823 Ltr
05000317/LER-1999-005, :on 990720,corrosion Behavior & Onset of Oxide Spalling of High Duty Fuel Noted on Fuel Assemblies.Caused by Normal Phenomenon.Operability Evaluation for Current Cycle Operation Will Be Performed.With1999-08-23023 August 1999
- on 990720,corrosion Behavior & Onset of Oxide Spalling of High Duty Fuel Noted on Fuel Assemblies.Caused by Normal Phenomenon.Operability Evaluation for Current Cycle Operation Will Be Performed.With
ML20210S6091999-07-31031 July 1999
Monthly Operating Repts for July 1999 for Ccnpp,Units 1 & 2. with
05000317/LER-1999-003, :on 990701,recognized That Unapproved Methodology Was Used to Allow CREVS to Remain Operable in accept-as-is Condition.Regulatory Notification Required in 10CFR50.72(b)(1)(ii)(A) Performed.With1999-07-30030 July 1999
- on 990701,recognized That Unapproved Methodology Was Used to Allow CREVS to Remain Operable in accept-as-is Condition.Regulatory Notification Required in 10CFR50.72(b)(1)(ii)(A) Performed.With
ML20210N6001999-07-27027 July 1999
ISI Summary Rept for Calvert Cliffs Unit 2. Page 2 of 3 in Encl 1 of Incoming Submittal Not Included
ML20210B7941999-07-15015 July 1999
SER Denying Licensee Request for Changes to Current Ts,Re Deletion of Tendon Surveillance Requirements for Calvert Cliffs
ML20209F1721999-06-30030 June 1999
Monthly Operating Repts for June 1999 for Calvert Cliffs Npp.With
LD-99-039, Part 21 Rept Re Defect of ABB 1200A 4kV Vacuum Breakers. Initially Reported on 990625.Defect Results in Breaker Failing to Remain in Closed Position.Root Cause Evaluation & Corrective Action Plan Being Developed.Licensee Notified1999-06-30030 June 1999
Part 21 Rept Re Defect of ABB 1200A 4kV Vacuum Breakers. Initially Reported on 990625.Defect Results in Breaker Failing to Remain in Closed Position.Root Cause Evaluation & Corrective Action Plan Being Developed.Licensee Notified
LD-99-035, Part 21 Rept Re ABB 1200A 4KV Vacuum Breakers Performing Trip Free Operation When Close Signal Received by Breaker. Defect Results in Breaker Failing to Remain in Closed Position.Root Cause & CAP Being Developed1999-06-25025 June 1999
Part 21 Rept Re ABB 1200A 4KV Vacuum Breakers Performing Trip Free Operation When Close Signal Received by Breaker. Defect Results in Breaker Failing to Remain in Closed Position.Root Cause & CAP Being Developed
ML20196C6981999-06-21021 June 1999
Safety Evaluation Concluding That Use of ASME Section XI Code Including Summer 1983 Addenda as Interim Code for Third 10-year Insp Interval at Calvert Cliffs Units 1 & 2 Until Review of 1998 Code Completed,Would Be Acceptable
ML20195K2811999-05-31031 May 1999
Monthly Operating Repts for May 1999 for Ccnpp,Units 1 & 2. with
05000317/LER-1999-002, :on 990401,discovered That Radioactive Sources Were Lost.Caused by Inadequate Control.Searched Storage Locations on Three Separate Occasions,Including Document Storage Locations.With1999-05-25025 May 1999
- on 990401,discovered That Radioactive Sources Were Lost.Caused by Inadequate Control.Searched Storage Locations on Three Separate Occasions,Including Document Storage Locations.With
ML20206U7031999-05-18018 May 1999
Rev 1 to Ran 97-031, Main CR Fire Analysis for IPEEE Section 4-1
ML20195B3891999-04-30030 April 1999
0 to CENPD-279, Annual Rept on ABB CE ECCS Performance Evaluation Models
ML20206R5871999-04-30030 April 1999
Monthly Operating Repts for Apr 1999 for Ccnpp,Units 1 & 2. with
ML20205N2951999-04-13013 April 1999
Special Rept:On 990314,fire Detection Sys Was Removed from Svc to Support Mod to Replace SRW Heat Exchangers in Unit 2 SRW Room During Unit 2 Refueling Outage.Contingency Measure 15.3.5.A.1 Will Continue Until Fire Detection Sys Restored
ML20205J8331999-04-0707 April 1999
Safety Evaluation Concluding That Security Lighting,Portable Lighting & Helmet Lights,As Described by Licensee Satisfies Underlying Purpose of 10CFR50,App R,Section Iii.J.Grants Licensee Request for Exemption
ML20210T5211999-04-0101 April 1999
Rev 0 to Ccnpp COLR for Unit 2,Cycle 13
ML20205P5441999-03-31031 March 1999
Monthly Operating Repts for Mar 1999 for Calvert Cliffs Nuclear Power Plant,Units 1 & 2.With
ML20204H6471999-03-21021 March 1999
SER Re License Renewal of Calvert Cliffs Nuclear Power Plant,Units 1 & 2
ML20204B5961999-03-17017 March 1999
Corrected Page 7 to SER for Amend 205 for License DPR-69. Staff Deleted Word Not on Line One of Page 7
ML20207L2991999-03-0808 March 1999
Safety Evaluation Supporting Amend 205 to License DPR-69
ML20207M8321999-02-28028 February 1999
Monthly Operating Repts for Feb 1999 for Calvert Cliffs Nuclear Power Plant.With
ML20203D4311999-02-0505 February 1999
Safety Evaluation Accepting Procedure Established for long-term Corrective Action Plan Related to Containment Vertical Tendons
05000317/LER-1997-010, :on 971210,1B EDG Failed to Start During Performance of Routine Surveillance Test.Caused by Piece of Stainless Steel Foreign Matl in Governor Hydraulic Boundaries.Stainless Steel Replaced.With1999-01-29029 January 1999
- on 971210,1B EDG Failed to Start During Performance of Routine Surveillance Test.Caused by Piece of Stainless Steel Foreign Matl in Governor Hydraulic Boundaries.Stainless Steel Replaced.With
ML20199G4671999-01-20020 January 1999
SER Accepting USI A-46 Implementation for Plant
ML20206Q3221999-01-11011 January 1999
Special Rept:On 981226,wide Range Noble Gas Effluent RM Was Removed from Operable Status.Caused by Failure of mid-range Checksource to Properly Reseat.Completed Maint & post-maint Testing & RM Was Returned to Operable Status on 990104
ML20199F4781999-01-0808 January 1999
Safety Evaluation Concluding That Bg&E Performed Appropriate Evaluations of Operational Configurations of safety-related power-operated Gate Valves to Identify Valves Susceptible to Pressure Locking.Concludes GL 95-07 Actions Were Addressed
05000317/LER-1998-009, :on 980408,required Hourly Fire Watch Missed, When Contractor Maint Worker Failed to Perform Fire Watch Patrol.Caused by Personnel Error.Plant Mgt Reiterated Expectation to Contractor Personnel.With1999-01-0808 January 1999
- on 980408,required Hourly Fire Watch Missed, When Contractor Maint Worker Failed to Perform Fire Watch Patrol.Caused by Personnel Error.Plant Mgt Reiterated Expectation to Contractor Personnel.With
ML20207L0451999-01-0808 January 1999
Cost-Benefit Risk Analyses:Radwaste Sys for Light Water Reactors
ML20198S7591999-01-0707 January 1999
SER Accepting Quality Assurance Program Description Change for Calvert Cliffs Nuclear Power Plant,Units 1 & 2
ML20207M2281998-12-31031 December 1998
1998 Annual Rept for Bg&E. with
ML20199E2931998-12-31031 December 1998
Monthly Operating Repts for Dec 1998 for Calvert Cliffs Npp. with
ML20206R9911998-12-0808 December 1998
Rept of Changes,Tests & Experiments (10CFR50.59(b)(2)). with
ML20198B2631998-11-30030 November 1998
Monthly Operating Repts for Nov 1998 for Calvert Cliffs Nuclear Power Plant,Units 1 & 2.With
ML20195H1001998-11-16016 November 1998
Safety Evaluation of First Containment Insp Interval Iwe/Iwl Program Alternative
05000317/LER-1998-008, :on 981020,reactor Protective Sys Instrumentation TS Error Was Noted.Caused by Incorrect Use of Thermal Power in Ts.Revised TSs 3.3.1 & 3.3.2.With1998-11-11011 November 1998
- on 981020,reactor Protective Sys Instrumentation TS Error Was Noted.Caused by Incorrect Use of Thermal Power in Ts.Revised TSs 3.3.1 & 3.3.2.With
ML20195E5281998-10-31031 October 1998
Monthly Operating Repts for Oct 1998 for Calvert Cliffs Nuclear Power Station,Units 1 & 2.With
ML20196E2211998-10-31031 October 1998
Non-proprietary Rev 03-NP to CEN-633-NP, SG Tube Repair for Combustion Engineering Designed Plant with 3/4 - .048 Wall Inconel 600 Tubes Using Leak Limiting Alloy 800 Sleeves
ML20154Q7191998-10-21021 October 1998
Special Rept:On 980923,unit 1 Wrngm Was Removed from Operable Status.Caused by Failure of Process Flow Transducer.Completed Maint to Remove Process Flow Transducer Input to Wrngm Microprocessor & Completed Formal Evaluation
ML20154G3931998-10-0505 October 1998
Safety Evaluation Concluding That Flaw Tolerance Evaluation for Assumed Flaw in Inboard Instrument Weld of Pressurizer Meets Rules of ASME Code
ML20154M5841998-09-30030 September 1998
Monthly Operating Repts for Sept 1998 for Calvert Cliffs Nuclear Plant,Units 1 & 2.With
ML20153C1091998-09-18018 September 1998
Part 21 Rept Re Defective Capacity Control Valves.Trentec Personnel Have Been in Contact with Bg&E Personnel Re Condition & Have Requested Potentially Defective Valves
ML20153C2571998-09-18018 September 1998
Special Rept:On 980830,wide Range Noble Gas Monitor (Wrngm) Channel Was Removed from Operable Status.Caused by Need to Support Performance of Required 18-month Channel Calibr.Will Return Wrngm to Operable Status by 980925
1999-09-30
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