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Category:DRAFT COMMISSION PAPER
MONTHYEARML20127B2011984-01-20020 January 1984
Draft Commission Paper Re Processing of Allegations Involving Applications for Ols.Nrr & IE Designated Full Time Allegation Coordinators.Procedures for Resolution of Allegations Encl
ML20136B2851981-12-10010 December 1981
Draft Commission Paper Recommending Approval of Transmittal of Encl 10CFR50.54(f) Ltr to Util Re Error in Seismic Design of Equipment & Piping in Containment Annulus.Related Documentation Encl
ML20209B1761981-11-25025 November 1981
Draft Commission Paper Recommending That Commission Approve Proposed Response to Congressmen Dingell & Ottinger
ML20151H1241981-11-19019 November 1981
Draft Commission Paper Re Transmittal of Encl Ltr to PG&E Re Required Design Verification Programs
ML20151H1321981-11-17017 November 1981
Draft Commission Paper Re Transmittal of Encl Draft Ltr on Seismic Design,To PG&E
ML20151H1171981-11-13013 November 1981
Draft Commission Paper Re 10CFR50.54(f) Ltr to Be Sent to Util Re Seismic Design Errors
ML20151H1071981-11-0505 November 1981
Draft Commission Paper Re Obtaining Approval for Transmittal of Attached 10CFR50.44(f) Ltr to Util.Recommends Approval
1984-01-20
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Category:TEXT-SAFETY REPORT
MONTHYEARML20211A9981999-07-12012 July 1999
Draft,Probabilistic Safety Assessment, Risk Info Matrix, Risk Ranking of Systems by Importance Measure
ML20207A7181999-05-13013 May 1999
Safety Evaluation Supporting Amends 134 & 132 to Licenses DPR-80 & DPR-82,respectively
ML20206H2861999-05-0303 May 1999
Safety Evaluation Supporting Amends 133 & 131 to Licenses DPR-80 & DPR-82,respectively
ML20206D5661999-04-29029 April 1999
Safety Evaluation Supporting Amends 132 & 130 to Licenses DPR-80 & DPR-82,respectively
ML20205B6061999-03-26026 March 1999
Safety Evaluation Supporting Amends 131 & 129 to Licenses DPR-80 & DPR-82,respectively
DCL-99-045, 1998 Annual Financial Rept for PG&E Corp. with1998-12-31031 December 1998
1998 Annual Financial Rept for PG&E Corp. with
ML20249B6881998-06-11011 June 1998
Safety Evaluation Supporting Amends 128 & 126 to Licenses DPR-80 & DPR-82,respectively
ML20249B5961998-06-0505 June 1998
Safety Evaluation Supporting Amends 127 & 125 to Licenses DPR-80 & 82,respectively
ML20249B6041998-06-0505 June 1998
Safety Evaluation Supporting Amends 126 & 124 to Licenses DPR-80 & DPR-82,respectively
ML20248D4041998-05-28028 May 1998
Safety Evaluation Supporting Amends 125 & 123 to Licenses DPR-80 & DPR-82,respectively
ML20248L8761998-03-12012 March 1998
Safety Evaluation Supporting Amends 124 & 122 to Licenses DPR-80 & DPR-82,respectively
ML20197B7091998-02-27027 February 1998
Safety Evaluation Supporting Amends 123 & 121 to Licenses DPR-80 & DPR-82,respectively
ML20203J5141998-02-26026 February 1998
LER 98-S02-00:on 980127,following Security Sys Failure Compensatory Measures Were Not Implemented within 10 Minutes Due to Personnel Error.Caused by Failed Disk Drive. Replaced Disk Drives,Reviewed Security Computer Maint Plans
ML20203L4881998-02-17017 February 1998
Safety Evaluation Supporting Amends 122 & 120 to Licenses DPR-80 & DPR-82,respectively
ML20203L2981998-02-13013 February 1998
Safety Evaluation Supporting Amends 121 & 119 to Licenses DPR-80 & DPR-82,respectively
ML20203M4321998-02-0303 February 1998
Safety Evaluation Supporting Amends 120 & 118 to Licenses DPR-80 & DPR-82,respectively
ML20217G5151997-12-31031 December 1997
1997 PG&E Corp Annual Rept
ML20205F5881997-07-24024 July 1997
Decommissioning Cost Estimate for Diablo Canyon Power Plant,Units 1 & 2
ML20149H4281997-07-17017 July 1997
Corrected SE Re Amends 119 & 117 to Licenses DPR-80 & DPR-82,respectively
ML17264A9381997-07-10010 July 1997
Deficiency Rept Re Potential Safety Hazard Associated w/FM-Alco 251 Engin,High Pressure Fuel tube-catalog: 4401031-2 in Which Dual Failure Mode Exists.Caused by Incorrect Forming Process
ML17083C6231997-01-31031 January 1997
Rev 4 to WCAP-13705, W Setpoint Methodology for Protection Sys Diablo Canyon Units 1 & 2,24 Month Fuel Cycle Evaluation.
ML16343A4741997-01-31031 January 1997
WCAP-11595,Rev 2, W Improved Thermal Design Procedure Instrument Uncertainty Methodology Diablo Canyon Units 1 & 2 24 Month Fuel Cycle Evaluation.
ML16342D5351997-01-31031 January 1997
WCAP-14826, Instrumentation Calibr & Drift Evaluation Process for Diablo Canyon Units 1 & 2,24 Month Fuel Cycle Evaluation.
ML18102B6911997-01-31031 January 1997
Monthly Operating Repts for Jan 1997 for Diablo Canyon Power Plant,Units 1 & 2.W/970218 Ltr
ML16342D5541996-12-31031 December 1996
Non-proprietary Nrc/Util Meeting on Model 51 SG Tube Integrity & ARC Methodology.
DCL-97-045, Pacific Gas & Electric Co 1996 Annual Rept1996-12-31031 December 1996
Pacific Gas & Electric Co 1996 Annual Rept
ML20129G9351996-10-25025 October 1996
Safety Evaluation Supporting Amends 117 & 115 to Licenses DPR-80 & DPR-82,respectively
ML20129G7771996-10-25025 October 1996
Safety Evaluation Supporting Amends 116 & 114 to Licenses DPR-80 & DPR-82,respectively
ML20129J4311996-10-18018 October 1996
Safety Evaluation Approving Corporate Restructuring & Establishment of Holding Company Under Temporary Name PG&E Parent Co.,Inc of Which PG&E Would Become Wholly Owned Subsidiary
ML20117E5541996-08-19019 August 1996
Safety Evaluation Supporting Amends 115 & 113 to Licenses DPR-80 & DPR-82,respectively
ML20116B8491996-07-22022 July 1996
Revised Special Rept SR 95-03:on 950621,EDG 1-2 Failed to Load During Surveillance Testing.Caused by Loose Fuse Holder Contact Clip.Retensioned Loose Fuse Holder Contact Clip & Tightened Loose Wire Connection
ML20116B8521996-07-22022 July 1996
Revised Special Rept SR 95-04:on 950718,EDG 1-2 Load Swings Occurred.Caused by Defective Electronic Governor Stability Potentiometer.Replaced Electronic Governor
DCL-96-155, Revised Special Rept SR 95-05:on 950806,EDG 1-2 to Achieve Rated Output Frequency within TS Limits.Caused by Degraded Electronic Governor Performance.Replaced Electronic Governor Motor Operated Potentiometer & Electronic Governor1996-07-22022 July 1996
Revised Special Rept SR 95-05:on 950806,EDG 1-2 to Achieve Rated Output Frequency within TS Limits.Caused by Degraded Electronic Governor Performance.Replaced Electronic Governor Motor Operated Potentiometer & Electronic Governor
ML20117K4671996-05-28028 May 1996
Safety Evaluation Supporting Amends 113 & 111 to Licenses DPR-80 & DPR-82,respectively
ML20236Q2611996-04-15015 April 1996
Rev 0 to DCP M-050284, Design Change Package for Installation of CCW Surge Tank Pressurization Sys for Unit 1
ML20094M6251995-11-21021 November 1995
Final Part 21 Rept of Investigation & Analysis of Suspect Fasteners Event 29257.B&G-Cardinal Discontinued Using Heat Treatment Equipment at Cardinal Facility Until Such Time That Satisfactory Mods Made to Hardware & Procedures
ML20092F3411995-08-23023 August 1995
Corrected SE Supporting Amends 107 & 106 to Licenses DPR-82 & DPR-80,respectively
ML18064A8631995-08-14014 August 1995
LER 95-004-00:on 950714,determined That Redundant DG Circuits Not Separated Per App R Due to Insufficient App R Program Documentation.Hourly Fire Tour Established in EDG 1-1 Room & Review of LERs for App R Completed
ML20082H9121995-04-11011 April 1995
Safety Evaluation Supporting Amends 99 & 98 to Licenses DPR-80 & DPR-82,respectively
ML18100B2981994-05-24024 May 1994
LER 94-014-00:on 940426,SG 1-2 Automatically Started When Two Indicating Light Sockets Shorted Together Due to Personnel Error.Description of Event & Lessons Learned Will Be Published in Operations Incident Summary.W/940524 Ltr
ML20063M1481994-03-0303 March 1994
Safety Evaluation Supporting Amends 90 & 89 to Licenses DPR-80 & DPR-82,respectively
ML20063M1111994-03-0202 March 1994
Safety Evaluation Supporting Amends 89 & 88 to Licenses DPR-80 & DPR-82,respectively
ML20063M0431994-02-24024 February 1994
Safety Evaluation Supporting Amends 88 & 87 to Licenses DPR-80 & DPR-82,respectively
ML16342C3091993-12-31031 December 1993
Monthly Operating Repts for Dec 1993 for Dcnpp Units 1 & 2
ML16342A3691993-08-31031 August 1993
Revised MOR for Aug 1993 for Dcnpp Unit 1
ML16342A3681993-07-31031 July 1993
Revised MOR for July 1993 for Dcnpp Unit 1
ML20046A6611993-07-21021 July 1993
Cycle 6 Startup Rept.
ML20059G6811993-06-30030 June 1993
Revised MOR for June 1993 for Dcnpp Unit 1
ML20045D1731993-05-31031 May 1993
Monthly Operating Repts for May 1993 for Diablo Canyon,Units 1 & 2
ML16342A3671993-05-31031 May 1993
Revised MOR for May 1993 for Dcnpp Unit 1
1999-07-12
[Table view] |
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NOV 131981
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The Comissioners Fkui:
William J. Dircks, Executive Director for Operations
SUBJECT:
DIASLO CANYON UkIT 1 SEISHIC DESIGN ISSUES PURPOSE:
To obtain Commission approval for transmittal of the attached 10 CFR 50.54(f) lettar to the Pacific Gas & Electric Company DISCUSS 10ti:
In SLCY-bl-636, the staff forwarded a draf t 50.54(f) letter to Pacific Gas & Electric Company (PGaE). The Cocnission was briefec on this matter on November 9,1931.
based upon discussions during that meeting, the draft 50.54(f) letter to P6&E was revised.
RECOMMENDATION:
It is recomended that the Comnission approve the transmittal of the attached letter to PG4L.
GD2 William J. Din:ks William J. Dircks, Executive Director for Operations Enclosure
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