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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20058K384 | 9 December 1993 | Part 21 Rept Re Potential Defect in Component of Dsrv & Dsr Enterprise Standby DG Sys,Regarding Potential Problem W/ Subcover Assembled Atop Power Head | |
| ML20248E012 | 13 September 1989 | Supplemental Part 21 Rept Re Potential Problem W/Six Specific Engine Control Devices in Air Start,Lube Oil, Jacket Water & Crankcase Sys.Initially Reported on 890429. California Controls Co Will Redesign Valve Seating | |
| ML20154J410 | 12 May 1988 | Addendum 1 to Supplemental Part 21 Rept 145 Re Potential Problem w/F-573-156 Pressure Sensor/Lube Oil Trip.Initially Reported on 880429.Addl 1-1/8-inch Diameter W/Deep Counterbone in Pressure Head Added to Activate Valve | |
| ML20153B619 | 29 April 1988 | Part 21 Rept Re Potential Defect in Component of Dsr or Dsrv Standby Diesel Generators Supplied to Utils.Recommends Return of Subj Components in Onsite Warehouse Storage & Suggests Surveillance of Devices Already Installed | |
| ML20205F614 | 13 August 1986 | Part 21 Rept Re Connecting Rod Bolts for Dsrv Engines.Listed Procedures Recommended for Next Connecting Rod Insp, Including Replacement of Bolts Due to Cracked Threads & Large Grooves & Galls in Threads | |
| ML20206U059 | 2 July 1986 | Part 21 Rept Re Potential Defect in Component of Dsrv Standby Diesel Generators,Involving Problem W/Fastening of Engine Connecting Rod Assembly Which Could Result in Engine Nonavailability.Procedure Will Be Issued by 860718 | |
| ML20154N343 | 10 March 1986 | Initial Part 21 Rept 135 Re Potential Problem W/Lube Oil Sump Tank Foot Valve of Dsrv Standby Diesel Generator for Facilities.Cause Not Determined.Recommends Utils Inspect Condition of Foot Valve Liners & Notify Tdi of Findings | |
| ML20153G102 | 19 February 1986 | Part 21 Rept Re Potential Defect in K-1 Relays of Dsr or Dsrv Standby Diesel Generators Mfg by Gould/Ite.Relays Have Incorrect Voltage Range.Dc Voltage Source or Voltage Regulator Circuitry Requires Mod | |
| ML20198C498 | 6 November 1985 | Part 21 Rept Re Potential Defect in Dsr or Dsrv Standby Diesel Generator Intake & Exhaust Valve Springs Mfg by Betts Spring Co.Users Recommended to Inspect Engines for Broken Springs & Identify Original Mfg | |
| ML20084G353 | 19 April 1984 | Final Deficiency Rept Re Pacific Scientific Co Shock Arrestor Capstan Spring Tang.Initially Reported on 831013. Bellefonte Snubbers Will Be Replaced & Hartsville Snubbers Returned to Vendor for Repair.Springs Subj to Insp | |
| ML20087J666 | 8 March 1984 | Followup Part 21 Rept Re Nuclear Valve/Actuator Stroking Time Possibly Lengthened Beyond 15 When Using hydrocarbon-based Lubricants.Ltrs to Affected Utils Encl | Stroke time |
| ML20081C017 | 1 March 1984 | First Interim Deficiency Rept Re Loose Drive Hubs on Overspeed Governor Drive Shaft on Transamerica Delaval,Inc Diesels.Initially Reported on 840203.Svc Info Memo Being Reviewed for Approval.Also Reportable Per Part 21 | |
| ML20079N512 | 23 January 1984 | Final Deficiency Rept Re Delaval Problem W/Starting Air Valve Assembly on Standby Diesels.Initially Reported on 821201.Capscrews Replaced Per Approved Procedure & Drawings Revised to Reflect Shorter Length | |
| ML20083H192 | 5 January 1984 | First Interim Deficiency Rept Re Transamerica Delaval,Inc QA Program.Initially Reported on 831206.Final Configuration for Control Cabinet Indicates Drawing Revs K,L & M Not Incorporated.Also Reportable Per Part 21 | |
| ML20083E198 | 20 December 1983 | First Interim Deficiency Rept Re Fuel Oil Line Rupture in Transamerica Delaval,Inc Generator.Initially Reported on 831121.Const Activities Deferred for Hartsville Units 1 & 2. Next Rept Expected by 840413.Also Reported Per Part 21 | |
| ML20078B381 | 6 September 1983 | Part 21 Rept Re Matrix Actuator Model 33122-SR 80.Mounting Bolts Loosened & Spring Return Cylinder Began to Separate from Ctr Body of Actuator.Investigation Being Conducted by Xomox Corp | |
| ML20077G666 | 27 July 1983 | Part 21 Rept Re Circuit Breakers Mfg Between Nov 1981 & Feb 1982.Breakers Should Be Inspected for Broken Puffer Linkage Studs.Stud Identified as Part Number 192247A.List of Circuit Breakers for Nuclear Plants Encl | |
| ML20083L975 | 27 May 1983 | Part 21 Rept Re Failure of Circuit Breakers During Environ Testing.Test Results Indicate That Temp Sensitivity Problem May Be Generic to All Ite Imperial Corp thermal-magnetic Circuit Breakers Calibr for 40 C Svc | |
| ML20076H160 | 23 May 1983 | Pt 21 Rept Re Potential Defect in Transmitter Mfg by Rosemount,Inc Used in Control Sys Components Furnished to Listed Plants.All Components Involved Retrofitted W/New Circuit Boards.Matter Closed | |
| ML20074A204 | 26 April 1983 | Interim Deficiency Rept Re Misapplication of Ite Gould Circuit Breakers in post-LOCA Hydrogen Recombiners Supplied by Rockwell Intl.Initially Reported on 830328.Matter Under Investigation.Final Rept by 830808.Reported Per Part 21 | |
| ML20069K681 | 18 April 1983 | First Interim Deficiency Rept Re Pipe Support Spacing Utilizing Alternate Criteria.Initially Reported on 830317. Investigation Postponed Until Design & Const Resumed | |
| ML20073J805 | 12 April 1983 | Third Interim Deficiency Rept Re Nonconservative Calculation Method for General Const Spec G-32 Violations.Initially Reported on 820528.Design Std Being Revised to Clarify Use of Factors of Safety in DS-C6.1 | |
| ML20073P128 | 8 April 1983 | Second Interim Deficiency Rept Re Problem W/Delaval Starting Air Valve Assembly on Standby Diesels.Initially Reported on 821201.Util Continuing to Attempt to Acquire Necessary Info from Transamerica Delaval,Inc.Also Reported Per Part 21 | |
| ML20072Q957 | 28 March 1983 | First Interim Deficiency Rept Re Failure of Util Div of Engineering Design to Provide Bolt Tightening Requirements to Div of Const.Initially Reported on 830228.Const Deferred. Rept to Be Submitted When Const Decision Made | |
| ML20072R329 | 28 March 1983 | Interim Deficiency Rept 1 Re CF Braun Documentation Control Program Failure to Monitor Closeout of Final Design Change Control Documents.Initially Reported on 830302.Final Rept Due Upon Commencement of Const.Also Reportable Per Part 21 | |
| ML20074A222 | 11 March 1983 | Part 21 Rept Re Failure of post-LOCA Hydrogen Recombiner Component During IEEE-323 Qualification Program.Circuit Breaker Not Properly Selected for Specific Application.Plant Operators Notified of Deviation | |
| ML20028G082 | 31 January 1983 | Final Deficiency Rept Re Itt Grinnell Failure to Use Proper Testing Methods.Initially Reported on 810304.Spool Pieces re-examined Per ASME Section III,1974 Edition,Winter Addenda 1975 Code.Condition No Longer Reportable Per 10CFR50.55(e) | Liquid penetrant |
| ML20083M665 | 24 January 1983 | First Interim Deficiency Rept Re Residual Stress on Diesel Generator Engine Piston Skirt Castings.Initially Reported on 821215.Removal of Piston Skirt for Insp Deferred Until Restart of Design & Const.Also Reportable Per Part 21 | |
| ML20083M671 | 24 January 1983 | First Interim Deficiency Rept Re Potential Deterioration of Isoprene Gaskets on Standby Diesel Generator.Initially Reported on 821217.Transamerica Delaval,Inc Changed Matl for Drive Element to Neoprene.Also Reportable Per Part 21 | Safe Shutdown |
| ML20028C248 | 30 December 1982 | First Interim Deficiency Rept Re Insufficient Length of Starting Air Valve Assembly Capscrews.Initially Reported on 821201.Transamerica Delaval,Inc Changed Designed Length of Capscrew.Next Rept by 830415.Also Reportable Per Part 21 | |
| ML20070F012 | 13 December 1982 | Final Deficiency Rept Re Atlas QA Documentation on Auxiliary & Fuel Bldg Structural Steel.Initially Reported on 811113. QA Hold Placed on Suspect Items Until Further Testing Performed.Also Reportable Under Part 21 | Coatings |
| ML20028A489 | 9 November 1982 | Final Deficiency Rept Re Storage & Preventive Maint Program Deficiencies.Initially Reported on 821007.Pipe Caps Replaced,Piping Placed on Support,Tanks Moved to Inside Storage in Upright Position & Conditions & Program Reviewed | |
| ML20065R370 | 14 October 1982 | Interim Deficiency Rept Re Deferral of Const Activities. Initially Reported on 820623.Commitments Made in Rept,Audit Findings & Response to Violations Deferred Until Restart of Design & Const | |
| ML20027B845 | 20 September 1982 | First Interim Deficiency Rept Re QA Deficiencies on Allis- Chalmers Butterfly Valves.Initially Reported on 820823.Const Activities Deferred.Final Rept Will Be Submitted After Final Decision Re Completion or Cancellation of Project | |
| ML20063L372 | 2 September 1982 | First Interim Deficiency Rept Re Failure of Kerotest Valves to Meet Seismic Criteria.Initially Reported on 820804. Negotiations Underway W/Contractor for Return of Valves. Const Activities Deferred.Also Reportable Per Part 21 | |
| ML20055A073 | 7 July 1982 | First Interim Deficiency Rept Re Nonconformance in Intake Pumping Station Door & Hatch Design,Initially Reported 820604.Final Rept Will Not Be Issued Until Decision to Resume Facility Const Reached | |
| ML20055A079 | 6 July 1982 | First Interim Deficiency Rept Re Possible Installation of Bolt Anchors in Grant Areas,Initially Reported 820610. Investigation Postponed Until Const Resumed | Coatings |
| ML20054N082 | 1 July 1982 | Final Deficiency Rept Re Excessive Stress on Spray Pond Supply & Bypass Headers,Initially Reported on 820218. Piping Layout Revised & Drawings Revised/Reissued.Seismic Analysis Complete & Isometrics Issued | |
| ML20054J911 | 23 June 1982 | Part 21 Rept Re Potential Defect in Couplings Drive Element of Dsrv or Dsr Standby Diesel Generator.Affected Licensees Will Be Notified No Later than 820715 | |
| ML20054K153 | 23 June 1982 | Informs That Final Deficiency Repts for Listed Nonconformances Will Not Be Submitted Until Final Decision Is Made Re Const of Projects | |
| ML20054H682 | 18 June 1982 | Part 21 Rept Re Pneumatic Actuator Yoke Failure.List of Other Projects W/Similar Equipment Encl | |
| ML20054G112 | 11 June 1982 | Fourth Interim Deficiency Rept Re Link Rod assembly-Delaval Diesels.Due to Const Deferment Final Deficiency Rept Will Not Be Issued Pending Final Decision on Future of Projects. Also Reportable Per Part 21 | |
| ML20054E411 | 1 June 1982 | Fourth Interim Deficiency Rept Re Bethlehem Steel Co Galvanized A325 Bolts,Initially Reported on 811029.Const Activities Deferred Until Sufficient Info Indicates Whether Project Should Be Completed or Canceled | |
| ML20054E408 | 1 June 1982 | First Interim Deficiency Rept Re Split in Biological Shield Wall,Initially Reported on 820429.Investigation Postponed Until Const Activities for Project Resume.No Final Rept Will Be Submitted Until Decision Made Re Continuation of Const | |
| ML20053E120 | 28 May 1982 | Second Interim Deficiency Rept Re Check Valve Leak in Air Start Sys of Standby Diesel Generators,Initially Reported 820209.Evaluation by Vendor Underway.Also Reported Per Part 21 | |
| ML20052A607 | 19 April 1982 | Suppl to Final Deficiency Rept Re Standby Gas Treatment Sys Charcoal Absorber,Initially Reported 800508.Util Unable to Meet Corrective Action Completion Date in 811209 Final Rept Due to Deferral of Const.Also Reported Per Part 21 | |
| ML20052A598 | 12 April 1982 | Final Deficiency Rept Re Incorrect Orifice Size in RHR Discharge Line Indicated on Fabrication Spec,Initially Reported 820304.Typographical Error Corrected Before Hardware Mfg | |
| ML20054B110 | 2 April 1982 | Fifth Interim Deficiency Rept Re Review of Purchase Request Forms Initiated by Const,Initially Reported 810520.Util in Process of Analyzing Deficiencies.Next Rept Expected by 820715 | |
| ML20054C469 | 1 April 1982 | Part 21 Rept Re Hma Relays W/Contact Leads Not Fully Insulated,Initially Reported 810708.No Operating BWRs Utilize Subj Hma Relays.All Potential Problems Will Be Corrected Before Startup | |
| ML20054B493 | 1 April 1982 | Fifth Interim Deficiency Rept Re Pressure Drop in Svc Water Piping,Initially Reported on 801210.Deficiency Still Being Evaluated.Next Rept Will Be Provided by 820715 |