ML19320B367
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| ML19320B367 | |
| Person / Time | |
|---|---|
| Site: | Phipps Bend  |
| Issue date: | 06/27/1980 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | |
| References | |
| NCR-PBN-033, NCR-PBN-33, NUDOCS 8007100252 | |
| Download: ML19320B367 (1) | |
Similar Documents at Phipps Bend | |
|---|---|
Category:DEFICIENCY REPORTS (PER 10CFR50.55E & PART 21)
MONTHYEARML20141A1081986-03-31031 March 1986
[Table view]Part 21 Rept 134 Re Potential Defect in K-1 Relay in Generator Voltage Regulator.Initially Reported on 860219. Corrective Action Must Take Into Account Equipment Operating Range of 100-137.5-volt Dc ML20153G1021986-02-19019 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 ML20087J6661984-03-0808 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 ML20078B3811983-09-0606 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 ML20083L9751983-05-27027 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 ML20076H1601983-05-23023 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 ML20074A2041983-04-26026 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 ML20074A2221983-03-11011 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 ML20055A0731982-07-0707 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 ML20054J9111982-06-23023 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 ML20054K1531982-06-23023 June 1982 Informs That Final Deficiency Repts for Listed Nonconformances Will Not Be Submitted Until Final Decision Is Made Re Const of Projects ML20054H6821982-06-18018 June 1982 Part 21 Rept Re Pneumatic Actuator Yoke Failure.List of Other Projects W/Similar Equipment Encl ML20054G1121982-06-11011 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 ML20053E1201982-05-28028 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 ML20052A6071982-04-19019 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 ML20054B1101982-04-0202 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 ML20050B5991982-04-0101 April 1982 Fifth Interim Rept Re Pressure Drop in Essential Svc Water Piping,Originally Reported 801210.Util Still Evaluating Deficiency.Next Rept by 820715 ML20054B1071982-04-0101 April 1982 Fifth Interim Deficiency Rept Re Completion of as-built Drawings,Initially Reported 820122.Evaluation Still in Progress.Next Rept Expected by 820715 ML20054B4931982-04-0101 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 ML20054B1501982-03-29029 March 1982 First Interim Deficiency Rept Re SA 312 Pipe Less than Min Wall Thickness Mfg by Itt Grinnell,Initially Reported on 820219.All Loose Matl at Jobsite Replaced by Original Matl Supplier.Also Reported Per Part 21 ML20050B0221982-03-19019 March 1982 Final Deficiency Rept 2 Re Failure of Transamerica Delaval to Correct Violations Identified During Audits 79V-38 & 80V-39 Promptly,Due to Improper QA Program Implementation, Initially Reported on 820114.Also Reported Per Part 21 ML20041F7561982-03-0505 March 1982 Fourth Interim Deficiency Rept Re GE Support of 10CFR50.55(e),initially Reported 810810.Util Awaiting Addl Clarification from Nrc.Next Rept Expected by 820930 ML20049J4391982-03-0303 March 1982 First Interim Deficiency Rept Re Check Valve Leak in Air Start Sys of Standing Diesel Generators,Initially Reported on 820209.Problem Under Investigation by Vendor.Next Rept Expected by 820528.Also Reported Per Part 21 ML20049J4581982-02-25025 February 1982 Suppl Deficiency Rept Re High Pressure Core Spray Component Wiring Discrepancies.Util Unable to Complete Corrective Actions by 820205 as Committed in 811116 Ltr.Drawings Require Vendor Revisions.Drawings Expected by 820805 ML20049J4871982-02-25025 February 1982 Final Deficiency Rept Re Failure to Hydrotest Mechanical Penetration Assemblies,Originally Reported on 810814.STRIDE Spec 400-09 Revised.Also Reported Per Part 21 ML20071H5991982-02-19019 February 1982 Final Deficiency Rept Re Fillet Weld Misspec for Skewed Tee Joints,Initially Reported 801208.Nonconforming Welds Redesigned to Conform to American Inst of Steel Const & Aws Requirements.Drawing Revised & Reissued ML20069C0041982-02-16016 February 1982 Fourth Interim Deficiency Rept Re Review of Purchase Request Forms Initiated by Const,Initially Reported on 810520.Batch Search Performed to Locate Forms.Results Being Transmitted for Review.Next Rept Expected by 820402 ML20071H3061982-02-12012 February 1982 Fourth Interim Deficiency Rept Re SGTS Design Deficiency, Initially Reported on 801212.Problem Will Be Resolved by Enlarging Size of Water Drains or Placing Timer on Spray Sys.Also Reported Per Part 21 ML20041A4241982-02-10010 February 1982 Deficiency Rept Re Failure of Transamerica Delaval to Promptly Correct Deficiencies,Initially Reported 820114. Deficiency Sheet Discussed W/Delaval Mgt.Next Rept by 820320.Also Reported Per Part 21 ML20040E5321982-01-27027 January 1982 Third Interim Deficiency Rept Re Reactor Core Isolation Cooling Steam Line Break,Initially Reported 810630.Util Still Investigating GE Proposed Solution to Add 1-inch Bypass to Limit Downstream Flow in Event of Rupture ML20040E6711982-01-27027 January 1982 Third & Final Supplemental Deficiency Rept Re Reactor Pressure Vessel Shroud Head & Moisture Separator Assembly Fire,Initially Reported on 800613.Cleanup Program Completed. Assembly Will Operate as Designed ML20040E6431982-01-26026 January 1982 Fifth Interim Deficiency Rept Re Alleged Atlas Machine & Iron Works Falsification of QA Documentation Packages for Nine Drywell Framed Embedments,Initially Reported on 810528. Welding Tests Will Be Verified.Next Rept Due by 820618 ML20040C5821982-01-18018 January 1982 Fourth Interim Deficiency Rept on Deficiency 14 & Final Rept on Deficiency 21 Re Completion of as-built Drawings, Initially Reported 810122.Unit-unique as-built Drawing Program Being Investigated.Addl Rept by 820331 ML20040C7081982-01-18018 January 1982 First Interim Deficiency Rept Re Possible Out of Phase Transfer of Emergency Bus for Stride Design,Initially Reported 811218.GE Studying Design Change to Resolve Problem.Next Rept Will Be Submitted by 830301 ML20039F3881982-01-0505 January 1982 Third Interim Deficiency Rept Re Failure of GE to Advise Util of GE-initiated Potentially Reportable Conditions Concerning NSSS Stride Design Deficiency Repts,Initially Reported 810810.Next Rept Will Be Submitted by 820305 ML20069B3001981-12-17017 December 1981 Fifth Interim Deficiency Rept Re Rosemount Model 1152 & 1151 Pressure Transmitters,Initially Reported 800603. Investigation of Use of Transmitters Continuing.Next Rept by 820622 ML20069B2741981-12-16016 December 1981 Fourth Interim Deficiency Rept Re Failure by Itt Grinnell to Use Proper Testing Methods,Initially Reported 810304.Vendor to Perform Magnetic Particle or Liquid Penetrant Insps & Nondestructive Exams on Fittings.Next Rept by 820622 ML20062N0901981-12-10010 December 1981 First Interim Deficiency Rept Re Atlas 811013-16 QA Documentation for Auxiliary Fuel Bldg Structural Steel, Initially Reported on 811113 & 1204.Independent Steel Evaluation Underway.Next Rept Due by 820520 ML20039C1351981-12-0909 December 1981 Revised Final Deficiency Rept Re Separation of Standby Gas Treatment Sys Charcoal Adsorber Perforated Screens,Initially Reported 800508.Screen to Frame Separations Will Be Repaired by 820405.Also Reported Per Part 21 ML20062M9121981-12-0808 December 1981 Final Deficiency Rept Re Laminated 2-inch Diameter Steel Rods from Federal Pipe & Steel Corp,Initially Reported on 810911.Cracks Caused by Imperfections in Dies Used in Fabrication.Rods Approved.Also Reportable Per Part 21 ML20011A6611981-10-15015 October 1981 Final Deficiency Rept Re Defective Diesel Engine Oil Plugs, Initially Reported 810630.Transamerica Delaval Will Perform Required Insp & Repair at Site During Unpackaging & Installation of Diesel.Also Reportable Per Part 21 ML20010J6401981-09-30030 September 1981 Second Interim Deficiency Rept Re Reactor Core Isolation Cooling Steam Line Break,Initially Reported on 810630.Also Reportable Per Part 21.Corrective Action Will Be Submitted by 820129 ML20010J5191981-09-29029 September 1981 Final Deficiency Rept Re Standby Gas Treatment Sys Charcoal Adsorber,Initially Reported 800508.Perimeter of Perforated Screens Will Be Seal Welded by 811204.Also Reported Per Part 21 ML20010J2741981-09-23023 September 1981 First Interim Deficiency Rept Re Incorrect QC Evaluation of Fillet Welds,Initially Reported on 810824.Reinspection Revealed 252 Unacceptable Welds.Util Will Determine Corrective Actions.Next Rept Provided by 810203 ML20010J0871981-09-21021 September 1981 First Interim Deficiency Rept Re Incorrect Transmitters in Reactor Pressure Vessel Water Level Scram Units,Initially Reported 810820.Also Reportable Under Part 21.All Incorrect Transmitters & Trip Units Will Be Replaced ML20010J1211981-09-21021 September 1981 Fourth Interim Deficiency Rept Re Inadequate Welds on Embedded Pipe Sleeves to Plates,Initially Reported 801024. Deferral of Const Activities Has Not Allowed Significant Progress to Be Made on Problem.Final Rept by 820702 ML20010H4071981-09-15015 September 1981 First Interim Deficiency Rept Re Failure to Hydrotest Mechanical Penetration Assemblies,Initially Reported 810814. GE Evaluating Deficiency to Determine Corrective Action.Next Rept by 820206.Also Reported Per Part 21 ML20010G6361981-09-14014 September 1981 Final Deficiency Rept Re Crosby Safety Relief Valve Solenoids,Also Reportable Per Part 21.Assemblies Will Be Inspected Using Stricter Acceptance Criteria.Corrective Actions Will Be Completed by 840731 ML20010G8911981-09-14014 September 1981 Final Deficiency Rept Re Reinforcing Bars Omitted from Radwaste Bldg Concrete Pour,Initially Reported on 810814. Commentary to QC Instruction C-207 Issued Which Provides Uniform Interpretation of Installation & Erection & QC ML20010G5861981-09-0909 September 1981 First Interim Deficiency Rept Re Possible Failure of GE & Util to Comply W/Reporting Regulations of 10CFR50.55(e), Initially Reported on 810810.GE Is Evaluating Deficiency to Determine Necessary Corrective Actions.Next Rept by 811109 1986-03-31 Category:TEXT-SAFETY REPORT MONTHYEARML20141A1081986-03-31031 March 1986
[Table view]Part 21 Rept 134 Re Potential Defect in K-1 Relay in Generator Voltage Regulator.Initially Reported on 860219. Corrective Action Must Take Into Account Equipment Operating Range of 100-137.5-volt Dc ML20153G1021986-02-19019 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 ML20087J6661984-03-0808 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 ML20078B3811983-09-0606 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 ML20083L9751983-05-27027 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 ML20076H1601983-05-23023 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 ML20074A2041983-04-26026 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 ML20074A2221983-03-11011 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 ML20055A0731982-07-0707 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 ML20054J9111982-06-23023 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 ML20054K1531982-06-23023 June 1982 Informs That Final Deficiency Repts for Listed Nonconformances Will Not Be Submitted Until Final Decision Is Made Re Const of Projects ML20054H6821982-06-18018 June 1982 Part 21 Rept Re Pneumatic Actuator Yoke Failure.List of Other Projects W/Similar Equipment Encl ML20054G1121982-06-11011 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 ML20053E1201982-05-28028 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 ML20052A6071982-04-19019 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 ML20054B1101982-04-0202 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 ML20050B5991982-04-0101 April 1982 Fifth Interim Rept Re Pressure Drop in Essential Svc Water Piping,Originally Reported 801210.Util Still Evaluating Deficiency.Next Rept by 820715 ML20054B1071982-04-0101 April 1982 Fifth Interim Deficiency Rept Re Completion of as-built Drawings,Initially Reported 820122.Evaluation Still in Progress.Next Rept Expected by 820715 ML20054B4931982-04-0101 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 ML20054B1501982-03-29029 March 1982 First Interim Deficiency Rept Re SA 312 Pipe Less than Min Wall Thickness Mfg by Itt Grinnell,Initially Reported on 820219.All Loose Matl at Jobsite Replaced by Original Matl Supplier.Also Reported Per Part 21 ML20050B0221982-03-19019 March 1982 Final Deficiency Rept 2 Re Failure of Transamerica Delaval to Correct Violations Identified During Audits 79V-38 & 80V-39 Promptly,Due to Improper QA Program Implementation, Initially Reported on 820114.Also Reported Per Part 21 ML20041F7561982-03-0505 March 1982 Fourth Interim Deficiency Rept Re GE Support of 10CFR50.55(e),initially Reported 810810.Util Awaiting Addl Clarification from Nrc.Next Rept Expected by 820930 ML20049J4391982-03-0303 March 1982 First Interim Deficiency Rept Re Check Valve Leak in Air Start Sys of Standing Diesel Generators,Initially Reported on 820209.Problem Under Investigation by Vendor.Next Rept Expected by 820528.Also Reported Per Part 21 ML20049J4581982-02-25025 February 1982 Suppl Deficiency Rept Re High Pressure Core Spray Component Wiring Discrepancies.Util Unable to Complete Corrective Actions by 820205 as Committed in 811116 Ltr.Drawings Require Vendor Revisions.Drawings Expected by 820805 ML20049J4871982-02-25025 February 1982 Final Deficiency Rept Re Failure to Hydrotest Mechanical Penetration Assemblies,Originally Reported on 810814.STRIDE Spec 400-09 Revised.Also Reported Per Part 21 ML20071H5991982-02-19019 February 1982 Final Deficiency Rept Re Fillet Weld Misspec for Skewed Tee Joints,Initially Reported 801208.Nonconforming Welds Redesigned to Conform to American Inst of Steel Const & Aws Requirements.Drawing Revised & Reissued ML20069C0041982-02-16016 February 1982 Fourth Interim Deficiency Rept Re Review of Purchase Request Forms Initiated by Const,Initially Reported on 810520.Batch Search Performed to Locate Forms.Results Being Transmitted for Review.Next Rept Expected by 820402 ML20071H3061982-02-12012 February 1982 Fourth Interim Deficiency Rept Re SGTS Design Deficiency, Initially Reported on 801212.Problem Will Be Resolved by Enlarging Size of Water Drains or Placing Timer on Spray Sys.Also Reported Per Part 21 ML20041A4241982-02-10010 February 1982 Deficiency Rept Re Failure of Transamerica Delaval to Promptly Correct Deficiencies,Initially Reported 820114. Deficiency Sheet Discussed W/Delaval Mgt.Next Rept by 820320.Also Reported Per Part 21 ML20040E5321982-01-27027 January 1982 Third Interim Deficiency Rept Re Reactor Core Isolation Cooling Steam Line Break,Initially Reported 810630.Util Still Investigating GE Proposed Solution to Add 1-inch Bypass to Limit Downstream Flow in Event of Rupture ML20040E6711982-01-27027 January 1982 Third & Final Supplemental Deficiency Rept Re Reactor Pressure Vessel Shroud Head & Moisture Separator Assembly Fire,Initially Reported on 800613.Cleanup Program Completed. Assembly Will Operate as Designed ML20040E6431982-01-26026 January 1982 Fifth Interim Deficiency Rept Re Alleged Atlas Machine & Iron Works Falsification of QA Documentation Packages for Nine Drywell Framed Embedments,Initially Reported on 810528. Welding Tests Will Be Verified.Next Rept Due by 820618 ML20040C5821982-01-18018 January 1982 Fourth Interim Deficiency Rept on Deficiency 14 & Final Rept on Deficiency 21 Re Completion of as-built Drawings, Initially Reported 810122.Unit-unique as-built Drawing Program Being Investigated.Addl Rept by 820331 ML20040C7081982-01-18018 January 1982 First Interim Deficiency Rept Re Possible Out of Phase Transfer of Emergency Bus for Stride Design,Initially Reported 811218.GE Studying Design Change to Resolve Problem.Next Rept Will Be Submitted by 830301 ML20039F3881982-01-0505 January 1982 Third Interim Deficiency Rept Re Failure of GE to Advise Util of GE-initiated Potentially Reportable Conditions Concerning NSSS Stride Design Deficiency Repts,Initially Reported 810810.Next Rept Will Be Submitted by 820305 ML20040G8201981-12-31031 December 1981 Geologic Foundation Rept,Fault Descriptions, Revision 2 ML20069B3001981-12-17017 December 1981 Fifth Interim Deficiency Rept Re Rosemount Model 1152 & 1151 Pressure Transmitters,Initially Reported 800603. Investigation of Use of Transmitters Continuing.Next Rept by 820622 ML20069B2741981-12-16016 December 1981 Fourth Interim Deficiency Rept Re Failure by Itt Grinnell to Use Proper Testing Methods,Initially Reported 810304.Vendor to Perform Magnetic Particle or Liquid Penetrant Insps & Nondestructive Exams on Fittings.Next Rept by 820622 ML20062N0901981-12-10010 December 1981 First Interim Deficiency Rept Re Atlas 811013-16 QA Documentation for Auxiliary Fuel Bldg Structural Steel, Initially Reported on 811113 & 1204.Independent Steel Evaluation Underway.Next Rept Due by 820520 ML20039C1351981-12-0909 December 1981 Revised Final Deficiency Rept Re Separation of Standby Gas Treatment Sys Charcoal Adsorber Perforated Screens,Initially Reported 800508.Screen to Frame Separations Will Be Repaired by 820405.Also Reported Per Part 21 ML20062M9121981-12-0808 December 1981 Final Deficiency Rept Re Laminated 2-inch Diameter Steel Rods from Federal Pipe & Steel Corp,Initially Reported on 810911.Cracks Caused by Imperfections in Dies Used in Fabrication.Rods Approved.Also Reportable Per Part 21 ML20011A6611981-10-15015 October 1981 Final Deficiency Rept Re Defective Diesel Engine Oil Plugs, Initially Reported 810630.Transamerica Delaval Will Perform Required Insp & Repair at Site During Unpackaging & Installation of Diesel.Also Reportable Per Part 21 ML20010J6401981-09-30030 September 1981 Second Interim Deficiency Rept Re Reactor Core Isolation Cooling Steam Line Break,Initially Reported on 810630.Also Reportable Per Part 21.Corrective Action Will Be Submitted by 820129 ML20010J5191981-09-29029 September 1981 Final Deficiency Rept Re Standby Gas Treatment Sys Charcoal Adsorber,Initially Reported 800508.Perimeter of Perforated Screens Will Be Seal Welded by 811204.Also Reported Per Part 21 ML20010J2741981-09-23023 September 1981 First Interim Deficiency Rept Re Incorrect QC Evaluation of Fillet Welds,Initially Reported on 810824.Reinspection Revealed 252 Unacceptable Welds.Util Will Determine Corrective Actions.Next Rept Provided by 810203 ML20010J0871981-09-21021 September 1981 First Interim Deficiency Rept Re Incorrect Transmitters in Reactor Pressure Vessel Water Level Scram Units,Initially Reported 810820.Also Reportable Under Part 21.All Incorrect Transmitters & Trip Units Will Be Replaced ML20010J1211981-09-21021 September 1981 Fourth Interim Deficiency Rept Re Inadequate Welds on Embedded Pipe Sleeves to Plates,Initially Reported 801024. Deferral of Const Activities Has Not Allowed Significant Progress to Be Made on Problem.Final Rept by 820702 ML20010H4071981-09-15015 September 1981 First Interim Deficiency Rept Re Failure to Hydrotest Mechanical Penetration Assemblies,Initially Reported 810814. GE Evaluating Deficiency to Determine Corrective Action.Next Rept by 820206.Also Reported Per Part 21 ML20010G6361981-09-14014 September 1981 Final Deficiency Rept Re Crosby Safety Relief Valve Solenoids,Also Reportable Per Part 21.Assemblies Will Be Inspected Using Stricter Acceptance Criteria.Corrective Actions Will Be Completed by 840731 ML20010G8911981-09-14014 September 1981 Final Deficiency Rept Re Reinforcing Bars Omitted from Radwaste Bldg Concrete Pour,Initially Reported on 810814. Commentary to QC Instruction C-207 Issued Which Provides Uniform Interpretation of Installation & Erection & QC 1986-03-31 |
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TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 374o1 400 Chestnut Street Tower II June 27, 1980 Mr. James P. O'Reilly, Director Office of Inspection and Enforcomant U.S. Nuclear Regulatory Commission Region II - Suite 3100 101 Marietta Street Atlanta, Georgis 30303
Dear Mr. O'Reilly:
PHIPPS BEND NUCLEAR PLANT UNITS 1 AND 2 - REPORTABLE DEFICIENCY -
HIGH PRESSURE CORE SPRAY DIESEL GENERATOR SWITCHGEAR WIRING DISCREPANCIES (NCE PBN-033)
Initial report of the subject deficiency was made to F. S. Cantrell, NRC-0IE, Region II on August 2, 1979. The first, second, third, and fourth interim reports were submitted on August 29, December 12, 1979, February 25, and April 25, 1980, respectively.
General Electric has not provided to TVA the revised / corrected drawings or replacement parts necassary to complete che corrective actions. TVA anticipates receiving these items from General Electric in August 1980, and we anticipate transmitting the final report on or before October 1,1980.
In compliance with paragraph 50.55(a) of 10 CFR Part 50, this constitutes the fifth interim report of the subject deficienc7 If you have any questions concerning this subject, please call Jim Domer at PTS 857-2014.
Very truly yours, TiNNESSEE VALLEY AUTHORITY L. M. Mills, Manager Nuclear Regulation and Safety cc: Mr. Victor Stallo, Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Co M as N Washington, DC 20555 i
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