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FOIA/PA-2017-0358 Final Response

Accession Number: ML17192A180

Date Released: Monday, July 17, 2017

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• ML17170A333 - FOIA/PA-2017-0358- Resp 1 - Interim. (27 page(s), 6/16/2017)
• ML100151289 - CO Insp Rept 50-247/69-02 on 690120 & 24.Noncompliance noted:nonconformance w/cadweld splice testing procedure as stated in FSAR. (17 page(s), 2/19/1969)
• ML111151236 - Forwards final deficiency rept re failure of cadweld sister splice rebar to meet ASTM A615 strength requirements. (2 page(s), 6/22/1979)
• ML111151238 - Final deficiency rept:failure of cadweld sister splice rebar to meet ASTM A615 strength requirements.Rebar in failed splices is not representative of rebar used in permament structure. (1 page(s), 6/22/1979)
• ML13064A126 - Regulatory Guide 1.10, Revision 1, Mechanical (CadWeld) Splices in Reinforcing Bars of Category I Concrete Structures. (1 page(s), 1/2/1973)
• ML17192A185 - Discusses interpretation of Reg Guide 1.10 re regulatory position,visual insp & tensile testing. PROBABLE DELETE:DUPE OF 8005220172. (2 page(s), 4/25/1973)
• ML17192A190 - Summary of 730503 meeting w/Erico Products Inc in Bethesda, MD re interpretation & application of Reg Guide 1.10, Revision 1, "Mechanical (Caldwell) Splices in Reinforcing Bars of Category 1 Conc PROBABLE DELETE:DUPE OF 8005220183. (2 page(s), 5/15/1973)
• ML17192A197 - Summary of 730508 meeting w/Erico Products,Inc re interpretations of Reg Guide 1.10 requirements re field splice specs.S&W Engineering Corp 800408 ltr to ASME encl. (8 page(s), 5/15/1973)
• ML17192A215 - Forwards util position on implementation of structural Reg Guides 1.10,1.15,1.18,1.19,1.27,1.55,1.57,1.59,1.60,1.61, 1.90 & 1.92.Reg guides are on agenda for second reg guide meeting discussion. (1 page(s), 8/19/1975)
• ML17192A221 - Forwards CPC responses to civil Reg Guides 1.10,1.15,1.18, 1.19,1.27,1.35,1.55,1.57,1.59,1.60,1.61,1.90 & 1.92,per R Bauman request. (36 page(s), 8/28/1975)
• ML17192A222 - Responds to util 740628 & 750703 requests re review of Reg Guides 1.10,1.12,1.15,1.18,1.55,1.19,1.35,1.60,1.61,1.92, 1.57,1.90,1.27 & 1.59 implementation at facility.Requests encl review schedule confirmation within seven days. (12 page(s), 10/15/1975)
• ML17192A223 - Structural Engineering Branch input to second round questions re Reg Guides 1.10,1.12,1.15.1.18 & 1.55. (1 page(s), 12/16/1976)
• ML17192A225 - Telcon w/H Ashar re interpretation of Reg Guide 1.10 re posting frequency requirements when fractions of 100 production splice groups exist due to crew designation changes. (2 page(s), 6/2/1981)
• ML17192A226 - Provides guidance on Reg Guide 1.10, "Mechanical Spices in Reinforcing Bars for Category I Structures." Frequency of tensile tests noted. (2 page(s), 7/2/1981)
• ML17192A227 - Forwards Reg Guide 1.136,Revision 2, "Matl Const & Testing of Concrete Containments," replacing Reg Guides 1.10,1.15, 1.18,1.19,1.55 & 1.103.Value/impact statement encl. (2 page(s), 7/8/1981)
• ML17192A229 - Requests that separate test cycle for each splice operator be established & maintained per Reg Guide 1.10 requirements. Const specs & FSAR should reflect this requirement. (4 page(s), 8/5/1981)
• ML17192A309 - Responds to 810710 memo re inconsistencies in sampling reinforcing steel splices.Recommendations for Reg Guide 1.10 requirement implementation listed.Issue should be identified at ACI-ASME 810924-25 committee meetings. (2 page(s), 7/28/1981)
• ML17192A315 - Informs that Reg Guides 1.10,1.15,1.18,1.19,1.55 & 1.103 are being withdrawn.Guides have been superseded by ANSI & ASME stds. (2 page(s), 7/8/1981)
• ML17192A320 - Advises that Reg Guide 1.10, "Mechanical (Caldweld) Splices in Reinforcing Bars of Category I Concrete Structures," does not cover details mentioned in 810602 ltr.Detail acceptance left to NRC inspector at specific site. (1 page(s), 6/30/1981)
• ML17192A325 - Submits approaches to remedy concerns per splice tensile tests in Reg Guide 1.10 re mechanical splices in rebar in Category 1 structures. (2 page(s), 6/10/1981)
• ML17192A328 - Forwards Rev 2 to Reg Guide 1.105, "Instrument Setpoints for Safety-Related Sys," endorsed consensus std,request for editorial svcs & ACRS concurrence on reg guide regulatory positions.W/o encl. (1 page(s), 11/30/1983)
• ML17192A341 - Requests Program Support Branch initiate procedures to withdraw Reg Guides 1.10,1.15,1.18,1.19,1.55 & 1.103 simultaneously w/issuance of Rev 2 to Reg Guide 1.136. Alteration of licensing commitments not intended. (2 page(s), 4/8/1981)
• ML17192A345 - Reg Guide 1.10,Rev 1, "Mechanical (Cadweld) Splices in Reinforcing Bars of Category 1 Concrete Structures." Related documents encl. (49 page(s), 1/2/1973)
• ML17192A354 - Ack receipt of 790130 ltr re award of Contract 79K73-824811 to Erico Products.Investigation being made of allegations. (1 page(s), 2/21/1979)
• ML17192A356 - Comments on proposed Reg Guide 1.94:wording of Revision 1 to guide re testing welded splices should be invoked. Forwards Erico Products Inc 730425 ltr in support of comment.AEC 730515 meet PROBABLE DELETE:DUPE OF 8005220163. (5 page(s), 4/8/1980)
• ML17192A376 - Expresses interest in thesis held by Erico personnel re problem of reliability of yield & tensile data obtained from subsize specimens of reinforcing steel,as discussed in 700311 inquiry memorandum. (1 page(s), 3/16/1970)
• ML17192A380 - CADWELDING OPERATIONS (1 page(s), 11/9/1973)
• ML17195A369 - INSPECTION OF CADWELDS (10 page(s), 2/20/1974)
• ML17195A370 - INSPECTION OF CONSTRUCTION PROCEDURES INCLUDING CADWELD SLEE VES (24 page(s), 6/7/1974)
• ML17195A371 - FINAL REPORT ON CADWELD INSPECTION DEFICIENCY (6 page(s), 8/1/1975)
• ML17195A372 - PSAR AMENDMENT 17 REVISED QAP AND INSPECTION OF CADWELD JOI NTS (80 page(s), 2/26/1976)
• ML17195A375 - INFORMATION RE CHANGE OF CADWELD INSPECTION CRITERIA (6 page(s), 5/5/1976)
• ML17195A382 - RESPONSES TO NRC RAI RE THE CADWELD SLEEVE DESIGN (46 page(s), 2/15/1977)
• ML17195A376 - INSPECTION OF WORK ACTIVITIES ASSOCIATED WITH CADWELDING OF REBARS FOR THE CONTAINMENT BUILDING (8 page(s), 10/14/1976)
• ML17195A377 - NRC REQUEST FOR ADDITIONAL INFORMATION REREVISED CADWELD SPL ICE DESIGN (4 page(s), 1/12/1977)
• ML17195A378 - INSPECTION OF CONCRETE PLACEMENT QUALITY RECORDS CADWELD Q UALIFICATION SAFETY RELATED STRUCTURES AND WELDING PROCEDU RES (24 page(s), 11/23/1976)
• ML17195A379 - INSPECTION OF RECORDS FOR CONCRETE PLACEMENTS IN THE CONTAIN MENT STRUCTURES AND REVIEW OF CADWELD TESTING (15 page(s), 3/31/1977)
• ML17195A380 - REPLY TO IE INSPECTION REPORT 77-01 AND-01 RE INFRACTIONS PE R 10CFR50-B-V AND -X: RE QA FOR CADWELD SPLICES AND REBAR PL ACEMENT (3 page(s), 4/15/1977)
• ML17195A381 - INSPECTION OF REINFORCING STEEL CADWELDING WELDING CONTAINM ENT STEEL LINER QAP FOR FABRICATION OF POOL LINERS AND FOL LOW UP ITEMS (8 page(s), 7/6/1977)
• ML17195A383 - RETRACTING ACCOUNT OF CADWELD TEST SPECIMEN REBAR FAILURE AS A REPORTABLE DEFICIENCY (2 page(s), 4/6/1977)
• ML17195A384 - INSPECTION OF QC RECORDS OF THAMES VALLEY STEEL CONTAINMENT LINER ERECTION INSTALLATION OF PIPING AND CADWELDING REIN FORCED STEEL (11 page(s), 8/30/1977)
• ML17195A385 - INSPECTION OF STEEL INSTALLATION CADWELDS WELDER QUALIFICA TION LABORATORY TESTS AND FOLLOW UP ITEMS (10 page(s), 9/1/1977)
• ML17195A386 - INSPECTION OF QA FOR STRUCTURAL STEEL CADWELDING AND WELDIN G YARD PIPING CONCRETE PLACEMENT AND QA RECORDS (15 page(s), 9/29/1977)
• ML17195A389 - INSPECTION OF CONTAINMENT BASE MAT REBAR AND CADWELDING ACTI VITIES AND RECORDS CONTAINMENT PRESTRESSING QUALIFICATIONS OF PERSONNEL (11 page(s), 2/16/1977)
• ML17195A391 - INSPECTION OF CONCRETES INSPECTOR QUALIFICATIONS QC REINF ORCED CONCRETE CADWELDS SEISMIC RESPONSE AND SPRAY PONDS (10 page(s), 1/27/1977)
• ML17195A392 - REPLY TO IE INSPECTION 77-10 RE CORRECTIVE ACTION RE CADWELD SPLICES (2 page(s), 10/24/1977)
• ML17195A417 - MODIFIED DESIGN FOR A CADWELD SPLICE (3 page(s), 3/24/1977)
• ML17195A394 - Insp Repts 50-446/78-15 & 50-446/78-15 on 780905-15.No noncompliance noted.Major areas inspected:installation of seismic HVAC hangers,Unit 1 reinforcing steel installation & cadwelding. (5 page(s), 9/29/1978)
• ML17195A396 - Ack receipt of 781006 ltr in response to 781005 NRC ltr re Cadwelding activities at constr site.Staff has no further questions at this time.Actions will be reviewed during future site inspec. (1 page(s), 10/24/1978)
• ML17195A398 - Responds to 781005 ltr re defective cadweld splice.Action taken:concrete placement has stopped,A/E is eval safety implications,concrete placements will proceed only after reverification of cadweld spec. (1 page(s), 10/6/1978)
• ML17195A399 - Forwards final deficiency rept re reinforcing bar cadweld splices. (1 page(s), 9/22/1978)
• ML17195A403 - Final rept re void & foreign matl in reinforcing bar cadweld splices.Less than 1.5% of cadwelds affected.Insp efforts increased. (2 page(s), 9/22/1978)
• ML17195A404 - IE Inspec Repts#50-498/78-15 & #50-499/78-15 on 780911-14 during which 2 items of noncompliance were noted:failures to follow Cadweld procedure & to provide specified in-process inspec. (14 page(s), 10/6/1978)
• ML17195A406 - IE Inspec Rept#50-482/78-11 on 780918-21 during which 3 items of noncompliance were noted:failure to document housekeeping inspec,failure to inspec spacing of reworked rebar Cadwelds,failure to certify fork lift trucks. (7 page(s), 10/18/1978)
• ML17195A408 - Determines that a single failure of an exposed cadweld sleeve was an isolated case & would not have been reportable under 10CFR50.55(e).Announces revision of procedures re constr,cadweld retraining & monitoring. (2 page(s), 10/18/1978)
• ML17195A409 - IE Inspec Rept#50-412/78-12 on 780926-29 during which no items of noncompliance were noted.Major areas inspeced incl: observation of work reinforcing steel installation & cadweld splicing for containment bldg wall. (7 page(s), 10/17/1978)
• ML17195A411 - Responds to 781006 NRC ltr re violations noted in Inspec Repts#50-498/78-15 & #50-499/78-15.Corrective actions: visual cadweld reinspec prog for 1268 cadwelds,cadweld inspectors assigned to both shifts. (2 page(s), 11/3/1978)
• ML17195A413 - IE Inspec Repts#50-445/78-17 & 50-446/78-17 on 781004-12 during which no items of noncompliance were noted.Major areas inspected incl:generic aspects due to failure of cadweld splice during fabrication in Containment Bldg wall. (10 page(s), 10/25/1978)
• ML17053A271 - Informs NRC that 43 weld indications on sleeves cadwelded to containment liner knuckle plate have been evaluated. Ultrasonic investigation revealed lack of penetration & proper fusion.Thirty-five were unacceptable. (2 page(s), 12/1/1978)
• ML17195A415 - Responds to NRC 781117 ltr re violations noted in Insp Repts 50-445/78-16 & 50-446/78-16.Corrective actions:use of cadweld helpers has been stopped. (15 page(s), 12/8/1978)
• ML17053A365 - Plans to submit single rept on cadweld sleeve welds by 780228. (2 page(s), 12/13/1978)
• ML17195A418 - Responds to NRC 781018 ltr re violations noted in IE Insp Rept 50-482/78-11 on 780918-21.Corrective actions:cadwelds replaced & housekeeping insp records forwarded to Document Control for storage. (3 page(s), 11/17/1978)
• ML17195A421 - Responds to infraction 78-04-03 in Insp Repts 50-546/78-04 & 50-547/78-04.Unit 1 cadweld sleeves cleaned,dried out & spliced by 781101 & Unit 2 cadweld sleeves will be refilled w/desiccant paper & recapped by 791101. (1 page(s), 12/21/1978)
• ML17195A422 - Forwards deficiency rept re reinforcing bar cadweld splices (NRC HNP-B-8). (2 page(s), 12/21/1978)
• ML17195A449 - Supplement to 780822 final deficiency rept re reinforcing bar cadweld splices(NRC HNP-B-8). (2 page(s), 12/21/1978)
• ML17195A450 - IE Insp Repts 50-498/78-17 & 50-499/78-17 on 781205-08. Noncompliance noted:reporting of cadwelder qualification insp & test results by Level 1 inspectors. (8 page(s), 12/20/1978)
• ML17195A452 - IE Insp Repts 50-553/78-08 & 50-554/78-08 on 781127-30.No noncompliance noted.Major areas inspected:turbine bldg concrete placement,geological site,QA records,cadwelding & rebar placement,handling of IE bulletins & circulars. (7 page(s), 12/20/1978)
• ML17195A454 - Responds to NRC 781218 ltr re violations noted in IE Insp Repts 50-528/78-08 & 50-529/78-08.Corrective actions: requirements of cadweld sleeve procedures are being followed. (3 page(s), 1/22/1979)
• ML17195A456 - IE Insp Repts 50-416/78-21 & 50-417/78-21 on 781213-15.No noncompliance noted.Major areas inspected:QA program implementation,welding activities,NRC reporting,cadwelding observation & insp of const activities. (9 page(s), 1/3/1979)
• ML17195A458 - IE Insp Repts 50-546/78-08 & 50-547/78-08 on 781106-09. Noncompliance noted:failure to follow procedures re handling equipment & failure to provide adequate insp of cadwelding activities. (21 page(s), 12/28/1978)
• ML17195A460 - Responds to NRC 781221 ltr re violations noted in IE Insp Repts 50-498/78-17 & 50-499/78-17.Corrective actions: cadwelder qualification insp & test results reviewed. (2 page(s), 1/22/1979)
• ML17053A460 - Followup on notifications of 780621 & 781122 re potentially reportable deficiencies in cadweld sleeves on containment liner knuckle plate.Forwards description,analysis & corrective aciton. (26 page(s), 2/28/1979)
• ML17053A504 - IE Insp Rept 50-410/79-01 on 790108-11.No noncompliance noted.Major areas inspected:QC programs for structural steel erection & welding,biological shield welding,document control,cadweld welds & outstanding items. (20 page(s), 2/2/1979)
• ML17195A463 - IE Insp Repts 50-498/79-01 & 50-499/79-01 on 790123-26 & 790130-0202.Noncompliance noted:transcription of cadwelding examination checklist records took place w/o documented instructions,procedures,or drawings. (9 page(s), 2/13/1979)
• ML17195A465 - Responds to NRC 790216 ltr re violations noted in IE Insp Repts 50-498/79-01 & 50-499/79-01.Corrective actions:site work instruction issued to control transcription of cadwelding examination checklist records. (2 page(s), 3/12/1979)
• ML17195A467 - IE Insp Rept 50-320/72-07 on 721101-03.Noncompliance noted: containment bldg accepted cadweld splices found not to meet acceptance stds established in procedures. (9 page(s), 11/22/1972)
• ML17198A324 - Response to AEC 721129 ltr re violations noted in IE Insp Rept 50-320/72-07.Corrective actions:QC procedure for cadweld operator qualifications will be reviewed & clarified. (2 page(s), 12/29/1972)
• ML17195A470 - Notifies that deficiency rept re cadweld sleeves will be completed within 30 days. (1 page(s), 5/31/1979)
• ML17195A471 - Confirms JC Killian & CE Murphy 790515 telcon re discontinuance of production of cadweld splices & placement of concrete for Category I structures. (2 page(s), 5/15/1979)
• ML17195A472 - Updates rept re potential deficiency of cadweld sleeves. Evaluation continues;issue not resolved at present.Update to follow within 30 days. (1 page(s), 4/27/1979)
• ML17053A941 - IE Insp Rept 50-410/79-04 on 790424-26.No noncompliance noted.Major areas inspected:reinforcing steel installation & cadwelding in primary containment exterior wall & record review of concrete placement in primary wall. (16 page(s), 6/21/1979)
• ML17198A004 - Submits chronological sequence of events to 790713 rept of 790702 RO.During preplacement insp of pour 1-01D-014,packing was seen in ends of completed cadweld sleeves.Investigation identified seven cadwelds for replacement. (1 page(s), 8/24/1979)
• ML17198A005 - IE Insp Rept 50-458/79-03 on 790716-19.No noncompliance noted.Major areas inspected:preparations for placement of safety-related concrete,cadwelding,QA program reviews & licensee action re previously identified items. (6 page(s), 8/14/1979)
• ML17198A007 - Responds to NRC 790817 ltr re violations noted in IE Insp Repts 50-533/79-11 & 50-554/79-11.Corrective actions: punctured & wet cadweld cartridge was removed from unit reactor & disposed of. (2 page(s), 9/11/1979)
• ML17198A009 - IE Insp Repts 50-553/79-11 & 50-554/79-11 on 790731-0803. Noncompliance noted:improper handling & storage of cadweld matls. (7 page(s), 8/17/1979)
• ML17198A010 - PNO-79-249:six rebar cadwelds did not pass visual insp. Eight others had no documentation.Onsite manager issued stop-work order on 790712 until welds are cut out & tested. (1 page(s), 7/16/1979)
• ML17198A011 - Submits rept re insp of ring girder repair records on 730619.No noncompliance noted.Records inspected:concrete mix & placement control,cadweld splice,mill certificate of A 441 steel & epoxy bonding matl. (3 page(s), 7/5/1973)
• ML17198A013 - Forwards Insp Repts 50-269/69-03,50-270/69-03 & 50-287/69-03 on 690409-11.Nonconformance noted re inadequate insp of cadwelds. (1 page(s), 5/9/1969)
• ML17198A015 - Insp Repts 50-269/69-03,50-270/69-03 & 50-287/69-03 on 690409-11.Nonconformance noted:incomplete removal of packing at ends of cadweld sleeves on rebar splices above Unit 2 base pad.Resolved by new QA mgt instructions. (20 page(s), 5/9/1969)
• ML17198A016 - Forwards Insp Repts 50-269/68-03,50-270/68-03 & 50-287/68-03 on 680619-21.Nonconformance noted re const specs for cadweld splicing per PSAR,Suppl 4. (1 page(s), 7/15/1968)
• ML17198A018 - Insp Repts 50-269/68-03,50-270/68-03 & 50-287/68-03 on 680619-21.Nonconformance noted:const specs for cadweld splicing of rebar revised by util w/o AEC approval & AEC inspector not present during concrete wall placement. (25 page(s), 7/15/1968)
• ML17053B189 - Discusses 790809 util request for approvals of Dwida9 Threadbar Splice Sys in place of Cadweld Splice Sys.Util should provide results of performance tests and other info as referenced in ASME Code Case 1758. (2 page(s), 10/25/1979)
• ML17198A026 - Responds to NRC 790928 ltr re violations noted in IE Insp Rept 50-458/79-04.Corrective actions:placement location info included on concrete order forms & cadweld splices properly stored. (4 page(s), 10/29/1979)
• ML17198A028 - Forwards ltr filed by util & requests prompt review of changes to Cadweld splices.W/o encl. (1 page(s), 8/30/1968)
• ML17198A030 - Inquiry memo:in Jul 1976,rebar test splices failed by pullout of rebar below required min limit of 75,000 psi. Caused by defective Cadweld powder.Powder from lot FF-CS-2 placed in quarantine. (3 page(s), 9/16/1969)
• ML17198A031 - IE Insp Repts 50-443/79-07 & 50-444/79-07 on 790813-16. Noncompliance noted:failure to reject unacceptable void in cadweld splice & to provide details in Perini procedure for major concrete repairs. (9 page(s), 10/25/1979)
• ML17198A033 - IE Insp Rept 50-482/79-19 on 791022-25.No noncompliance noted.Major areas inspected:allegations re improprieties in documentation by unauthorized personnel of Cadweld location records & preplacement check lists. (9 page(s), 12/12/1979)
• ML17198A035 - App 3B of Davis-Besse 1 FSAR, "Splicing Reinforcing Bar Using Cadweld Process in Containment Vessel Internal Structures." Includes Revisions 1-44. (4 page(s), 3/23/1973)
• ML17198A036 - Second set of interrogatories & requests for production of documents.Requests info re FBI evidence of false documentation of cadweld insps & const of mechanical electrical auxiliary bldg.Certificate of Svc encl. (19 page(s), 1/25/1980)
• ML17198A037 - App 5C to Davis-Besse PSAR,"Splicing Reinforcing Bar Using Cadweld Process." (4 page(s), 8/1/1969)
• ML17198A038 - Advises that potential deficiency reported on 791101 re rejectable cadweld slugging or improper repair is not reportable under 10CFR50.55(e). (1 page(s), 11/19/1979)
• ML17198A039 - Responds to AEC 700915 ltr re violations noted in Insp Rept 50-312/70-05.Corrective actions:chart for recording cadweld data & sampling frequencies prepared,personnel trained & warned re weld rod control & rebars reviewed. (2 page(s), 9/17/1970)
• ML17198A041 - Insp Rept 50-312/70-05 on 700715-17.Noncompliance noted: welding electrodes improperly stored,cadweld splices not tested per PSAR schedule & rebar spacing at variance w/design drawings.Div of Compliance 700810 rept encl. (13 page(s), 8/25/1970)
• ML17198A042 - Responds to NRC 800116 ltr re violations noted in IE Insp Repts 50-553/79-18 & 50-554/79-17.Corrective actions:on 791213 QC Investigation Rept 20085 was written re voids on cadweld.Instructions given to cadweld inspectors. (6 page(s), 2/7/1980)
• ML17198A044 - IE Insp Repts 50-553/79-18 & 50-554/79-17 on 791211-14. Noncompliance noted:one cadweld splice out of 406,exceeding void limit of 3.0 square inches,had been accepted by QC. (6 page(s), 1/16/1980)
• ML17198A045 - PNO-IV-80-011:on 800305,licensee will release info to press re 800228 nonconformance rept.Records of 37,030 Cadweld installations during 760413-790411 survey indicated 2,056 documented deficiencies. (1 page(s), 3/6/1980)
• ML17198A046 - Responses to State of OR 800228 interrogatories.Includes statements in support of SER re possible adverse consequences of cadwelding activities in spreading & control rooms.W/ affidavits,resumes & Certificate of Svc. (24 page(s), 3/18/1980)
• ML17198A047 - Forwards 691103 memo from JL Crews re cadwelds including latest manufacturer's instructions for making cadweld splices. (1 page(s), 11/5/1969)
• ML17198A049 - Interrogatories directed to NRC re control bldg mods proceeding.Questions NRC safety evaluation rept re cadwelding,electric welding of cutting in cable,spreading & control rooms & other related matters.W/Certificate of Svc. (5 page(s), 2/28/1980)
• ML17198A051 - Insp Rept 50-312/70-04 on 700526-28.Noncompliance noted: failure to follow cadweld splicing procedures & improper storage & handling of low hydrogen welding electrodes during containment bldg liner const.June 1970 AEC rept encl. (12 page(s), 6/22/1970)
• ML17198A053 - App 5C of Rancho Seco PSAR, "Spec for Splicing Reinforcing Bar Using Cadweld Process." Includes Revisions 1-4. (4 page(s), 10/31/1967)
• ML17198A054 - IE Insp Repts 50-443/80-01 & 50-444/80-01 on 800122-25.No noncompliance noted.Major areas inspected:QC controls on rebar installation & cadwelding,equipment maint & storage & plant insp tour. (9 page(s), 3/4/1980)
• ML17198A056 - Insp Rept 50-313/69-03 on 690617-20.Noncompliance noted: failure to inspect Cadweld rebar splices. (19 page(s), 7/16/1969)
• ML17198A058 - Forwards interim deficiency rept re incorrect root face on skewed cadweld sleeves. (1 page(s), 4/14/1980)
• ML17198A060 - Interim deficiency rept re incorrect root face on skewed cadweld sleeves.Root face on skewed cadweld sleeve 18 varies from 3/32 to 1/2 inch.Design based on assumed 1/16- inch root face.Sleeves will undergo destructive pull tests. (1 page(s), 4/14/1980)
• ML17198A061 - Comments on addl structural design info re three buttress design,tendon sys & anchorage,liner anchorage & cadweld splices submitted by util 680816.Position taken in ACRS rept invalid. (2 page(s), 8/20/1968)
• ML17198A062 - App 5C of AR Nuclear 1 FSAR, "Spec for Splicing Reinforcing Bar Using Cadweld Process." Includes Revisions 1-46. (5 page(s), 4/19/1971)
• ML17198A063 - Comments on proposed Reg Guide 1.94:impracticable to stop all cadwelders when only one or two may have caused criteria to be exceeded.Recommends that cadwelding be continued by cadwelders not responsiblPROBABLE DELETE:DUPE OF 8005190027. (6 page(s), 4/8/1980)
• ML17198A064 - App 5C of AR Nuclear 1 PSAR, "Spec for Splicing Reinforcing Bar Using Cadweld Process." Includes Revisions 1-18. (5 page(s), 11/24/1967)
• ML17198A065 - Notification 101 of incident or occurence:on 731106-08, deficiencies identified re cadweld splicing of concrete reinforcing bars.Caused by procedure & insp inadequacy & quality requirement acceptance criteria misapplication. (2 page(s), 11/13/1973)
• ML17198A066 - Discusses QA deficiencies found during 731106-08 insp at facilities re cadweld splicing operations & other previously found QA deficiencies. (5 page(s), 11/26/1973)
• ML17198A068 - Advises that order issued 731203 to util to show cause why const should not be suspended & to confirm suspension of cadwelding in response to ASLAB 731126 ltr. (1 page(s), 12/3/1973)
• ML17198A069 - Ack receipt of util 731210 deficiency rept re cadwelding QA program problems.Rept will be reviewed. (1 page(s), 12/26/1973)
• ML17198A071 - Requests review of util 731210 deficiency rept re cadwelding QA problems. (1 page(s), 12/14/1973)
• ML17198A072 - Deficiency rept re cadwelding QA program problems.Caused by unclear procedures.Procedures clarified & two cadwelds replaced.No immediate or long-term safety implications. (2 page(s), 12/10/1973)
• ML17198A073 - Forwards Insp Repts 50-329/73-11 & 50-330/73-11 on 731106-08,15 & 20-21.Recommends cadwelding at site be resumed & that appropriate order be issued. (2 page(s), 12/13/1973)
• ML17198A075 - Insp Repts 50-329/74-02 & 50-330/74-02 on 731206-08. No noncompliance noted.Major areas inspected:review of scope of problem & adequacy of corrective action re computation errors in cadweld void calculation & mgt interview. (7 page(s), 2/14/1974)
• ML17198A077 - Insp Repts 50-329/73-11 & 50-33-/73-11 on 731106-08, 15 & 20-21.No noncompliance noted.Major areas inspected: licensee corrective action re QA/QC program deficiencies & site cadwelding violations. (17 page(s), 12/11/1973)
• ML17198A078 - Questions AEC decision to allow cadwelding operations to proceed despite show cause order to halt all const.Requests clarification re QA criteria used. (5 page(s), 12/31/1973)
• ML17198A340 - Responds to ALAB 731126 memo re QA deficiencies at facility. Forwards info summary re ALAB concerns,post-CP insp history, summary info re violations,cadweld problem event sequence, activities in progress, & proposed followup const program. (8 page(s), 11/30/1973)
• ML17198A080 - QA program for facility cadwelding operations.ALAB concern summary,facility insp history,violations listing & cadwelding issue chronological history encl. (18 page(s), 11/30/1973)
• ML17198A082 - Order modifying 731203 order to show cause why activities under CPPR-81 & CPPR-82 should not be suspended,pending proof of compliance w/Commission regulations.Order allows resumption of cadwelding operations at site. (2 page(s), 12/17/1973)
• ML17198A084 - Requests D Whitesell prepare written testimony re cadwelding acceptable QA practice & NRC requirements at Midland site. (1 page(s), 3/25/1974)
• ML17198A085 - Forwards final deficiency rept re incorrect root face on skewed cadweld sleeves. (1 page(s), 6/19/1980)
• ML17198A087 - Final deficiency rept re incorrect root face on skewed cadweld sleeves.Atlas Machine & Iron Works fabricated some representative structures using same welding process as sleeves.Destructive pull tests performed satisfactorily. (2 page(s), 6/19/1980)
• ML17198A088 - Insp Repts 50-329/73-10 & 50-330/73-10 on 731106-08,15,20 & 21.Noncompliance noted:cadwelding procedures do not provide adequate instructions for performing cadweld splicing nor for insp of completed splices. (25 page(s), 12/14/1973)
• ML17198A090 - Responds to ASLAB 731123 memo re QA deficiencies at facilities.Cadwelding activity suspended at facility. Reinspection on 731120-21 revealed insufficient corrective action,raising doubts re overall QA program implementation. (1 page(s), 12/3/1973)
• ML17198A092 - Mod of 731203 order to show cause,deleting prohibition re cadwelding operations resumption. (2 page(s), 12/17/1973)
• ML17198A094 - Forwards mod of 731203 order to show cause,deleting prohibition on resumption of cadwelding operations at site. (1 page(s), 12/17/1973)
• ML17198A095 - Forwards rept of 731206-07 reinspection of util cadwelding activities.QA deficiencies have been resolved.Requests order allowing cadwelding resumption at facility provided that CPC will stay involved in QA activities. (1 page(s), 7/16/1974)
• ML17198A096 - Forwards IE Insp Repts 50-443/80-01 & 50-443/80-04 citing violations re Cadweld splicing & weld rod control in containment bldg.W/o encl. (1 page(s), 6/30/1980)
• ML17198A097 - Forwards 731217 mod of 731203 order to show cause,removing cadwelding operations ban at site under CPPR-81 & CPPR-82. (1 page(s), 12/17/1973)
• ML17198A099 - Mod of 731203 order to show cause,deleting prohibition on cadwelding operations resumption at site.Public health & safety does not require continued cadwelding operations suspension. (2 page(s), 12/17/1973)
• ML17198A100 - App 5C to Midland 1 & 2 PSAR, "Mechanical Splicing of Reinforcing Bar Using Cadweld Process." Includes Revisions 1-36. (14 page(s), 1/13/1969)
• ML17198A101 - Response to JF Doherty 16th set of interrogatories.Submits info re qualification of welder & procedures for cadwelding. Describes scram reactivity function & coefficient.Affidavit & Certificate of Svc encl.Related correspondence. (25 page(s), 7/25/1980)
• ML17198A102 - IE Insp Repts 50-528/80-09,50-529/80-09 & 50-530/80-09 on 800501-23.No noncompliance noted.Major areas inspected:Unit 1 cadwelder qualification,containment bldg closure,pipe hangers & supports & electrical cable installation program. (5 page(s), 7/10/1980)
• ML17198A104 - Mod of 731203 order to show cause why activities per CPPR-81 & CPPR-82 should not be suspended pending compliance w/QA regulations.Order deletes prohibition on resumption of cadwelding operations at site. (3 page(s), 12/17/1973)
• ML17198A105 - Interim deficiency rept re nonconformances in mechanical splices (cadwelds).Reinspection indicates that 530 cadwelds do not conform to SPP-6 requirements.All nonconformances will be evaluated.Final rept will be provided by 800918. (1 page(s), 7/29/1980)
• ML17198A106 - Interim deficiency rept re inadequate documentation of cadweld splice sampling & testing.Reinsp & evaluation of cadweld splices is being performed as part of const verification program.Final rept will be submitted by 801001. (2 page(s), 8/28/1980)
• ML17053B907 - IE Insp Rept 50-410/80-05 on 800617-19.No noncompliance noted.Major areas inspected:licensee action on previous findings & cadwelding on containment floor & wall. (10 page(s), 7/16/1980)
• ML17198A107 - Potentially reportable deficiency rept re failure of previously inspected cadwelds to meet visual insp criteria. Noncomformance thoroughly evaluated including radiography. Mechanical splices will meet design strength requirements. (1 page(s), 9/18/1980)
• ML17198A108 - Ack receipt of 800828 deficiency rept re Cadweld splice sampling & testing. (3 page(s), 9/15/1980)
• ML17198A110 - Final deficiency rept re unverified sampling & testing frequencies of cadweld splices.Reinspection & evaluation showed strength requirements met.Item not reportable. (2 page(s), 9/29/1980)
• ML17198A111 - IE Insp Rept 50-461/80-16 on 800701-31.Noncompliance noted: 250 containment rebar cadwelds installed out of normal position & w/o following installation instructions. (13 page(s), 8/26/1980)
• ML17198A113 - IE Insp Repts 50-546/80-30 & 50-547/80-30 on 800729-0801 & 26-29.No noncompliance noted.Major areas inspected:PSI concrete evaluation program,const verification program & mechanical cadweld splice tensile testing. (9 page(s), 9/12/1980)
• ML17198A115 - Final deficiency rept re accessible mechanical splices (cadwelds) not meeting visual insp requirements. Nonconformances thoroughly evaluated using tensile testing & radiography.Deficiency not reportable per 10CFR50.55(e). (1 page(s), 9/18/1980)
• ML17198A116 - Ack receipt of 800929 final deficiency rept re sampling & testing of mechanical Cadweld splices. (3 page(s), 10/8/1980)
• ML17198A117 - IE Insp Repts 50-354/80-12 & 50-355/80-12 on 800806-0901.No noncompliance noted.Major areas inspected:backfill operations,storage of matls & equipment,concrete repairs, cadwelding & concrete placement operations. (8 page(s), 9/15/1980)
• ML17198A119 - Responds to NRC 800430 ltr re violations noted in IE Insp Repts 50-498/79-19 & 50-499/79-19.Clarifies statements made in 800523 ltr re concrete placement activities & cadwelder recertification. (3 page(s), 9/18/1980)
• ML17198A121 - Notification of 810108 meeting w/util in Bethesda,MD on insp & testing re cadweld deficiencies at facilities. (2 page(s), 12/18/1980)
• ML17198A122 - Informs that as result of cadweld verification program at facility,licensee has identified defective cadwelds not rejected during production process.Inadequate implementation of licensee insp program caused cadwelds to go undetected. (2 page(s), 11/25/1980)
• ML17198A123 - Submits results of const verification program in area of cadwelds at facilities.Cadwelding problems discussed at 801110 meeting w/util & Sargent & Lundy.W/o encl. (3 page(s), 11/17/1980)
• ML17198A124 - Interim deficiency rept re welding of cadweld sleeves using nonqualified procedures,originally reported on 801205. Procedures have been qualified.Requests extension to 810202 for evaluation. (2 page(s), 1/5/1981)
• ML17198A125 - IE Insp Repts 50-400/80-28,50-401/80-26,50-402/80-26 & 50-403/80-26 on 801201-26.No noncompliance noted.Major areas inspected:welding,matl control,concrete,soils, cadwelding & containment testing. (4 page(s), 1/30/1981)
• ML17198A127 - Summary of 810108 meeting w/util in Bethesda,MD to discuss results of insp & addl testing re cadweld splices.Supporting documentation encl. (5 page(s), 2/9/1981)
• ML17198A129 - Slide presentation re cadweld splices insp & addl testing. (49 page(s), 2/9/1981)
• ML17198A130 - IE Insp Rept 50-498/77-05 on 770328-31.Noncompliance noted: sampling of production cadwelds did not meet frequency requirements. (18 page(s), 4/18/1977)
• ML17198A131 - IE Investigation Repts 50-498/78-09 & 50-499/78-09 on 780516-18.No noncompliance noted.Major area investigated: allegations of falsifications on cadweld records re lack of QC inspectors' qualifications & procedure violations. (7 page(s), 6/6/1978)
• ML17053C558 - IE Insp Rept 50-410/81-01 on 810120-23.No noncompliance noted.Major areas inspected:concrete placement,cadweld splicing & review of licensee QA field audits. (12 page(s), 2/17/1981)
• ML17198A132 - Forwards evaluation of defective cadwelds at facilities. Affected structures will perform acceptably under postulated loads. PROBABLE DELETE:DUPE OF 8104290720. (5 page(s), 4/8/1981)
• ML17198A133 - Advises that buried cadwelds at facility can be accepted w/o significant effect on structural adequacy & that accessible cadwelds w/nongage mark deficiencies can be removed,replaced or repaired per util 810123 proposed program. (3 page(s), 4/17/1981)
• ML17198A134 - Forwards cadweld evaluation in response to 810123 submittal. Formal acceptance of submittal has been documented in IE Insp Repts 50-546/80-44 & 50-547/80-44 issued on 810416. (1 page(s), 4/21/1981)
• ML17198A136 - Forwards cadweld evaluation.Numerous cadwelds w/visual deficiencies exceeding acceptance criteria.Testing determined adequacy of existing cadwelds & associated structures. (4 page(s), 4/8/1981)
• ML17198A137 - Transcript of testimony on alleged falsification of Cadweld records.Related correspondence. (10 page(s), 4/27/1981)
• ML17198A138 - IE Special Safety Insp Repts 50-546/80-44 & 50-547/80-44 on 801118-21,810107-09,15,0209-13,16-20,23-27 & 0306-07.No noncompliance noted.Major areas inspected:const verification program & Cadweld splice radiographs. (21 page(s), 4/16/1981)
• ML17198A140 - Modifies response to NRC 810120 ltr re violation noted in IE Insp Repts 50-443/81-13 & 50-444/81-13.Corrective actions:const forces have been advised to stagger cadwelds by 24 inches whenever possible & consult engineering. (2 page(s), 5/5/1981)
• ML17198A142 - IE Insp Repts 50-546/81-10 & 50-547/81-10 on 810610-12.No noncompliance noted.Major areas inspected:followup on previously identified insp findings & observations of work re corrective actions for SPP-6 (cadwelds). (5 page(s), 6/23/1981)
• ML17198A144 - Discusses IE Unresolved Item 80-12-01 re multiple cadweld splices in containment primary shield wall."Worst Case" area should be subjected to crack pattern mapping for structural integrity test,per Reg Guide 1.18.W/o stated encls. (2 page(s), 7/16/1981)
• ML17198A146 - Requests reconsideration of NRC position re separate test cycles for splice operators as stated in NRC 810805 ltr. Cadweld program is in full compliance w/current regulatory position. (2 page(s), 9/17/1981)
• ML17198A147 - IE Insp Repts 50-483/77-01 & 50-486/77-01 on 770112-14.No noncompliance noted.Major areas inspected:containment base mat rebar & cadwelding procedures,containment prestressing procedures & concrete test lab facilities. (10 page(s), 2/16/1977)
• ML17198A149 - IE Insp Repts 50-454/81-17 & 50-455/81-13 on 811021-23.No noncompliance noted.Major areas inspected:observation of containment post-tensioning work activities,review of quality records & containment cadweld operations. (8 page(s), 11/5/1981)
• ML17198A151 - Revised final deficiency rept re incorrect root face on skewed cadweld sleeves,initially reported 800314.CF Braun design drawings revised to require strength of 75 ksi in cadweld sleeve welds.Also reportable per Part 21. (3 page(s), 2/4/1982)
• ML17198A152 - Responds to 820504 memo re testing frequency of cadwelds & test sampling of pumped concrete,per Reg Guide 1.94,Revision 1. (1 page(s), 5/21/1982)
• ML17198A153 - Forwards tentative work assignment for review of CADWELD splice sys for inclusion in Science Applications,Inc contract.Forty mandays required for task. (3 page(s), 3/28/1982)
• ML17198A154 - Suppl 3.8A of EI Hatch Unit 2 updated FSAR, "Mechanical Splicing of Reinforcing Bars Using Cadweld Process." (8 page(s), 7/20/1982)
• ML17198A155 - PNO-II-82-093:media interest continues in allegations by former facility cadwelder that containment has some defective cadwelds in vertical rebar.Investigation continuing.Initial fuel load operations began 820810. (1 page(s), 8/13/1982)
• ML17198A156 - Provides daily highlight re info from welder concerning 30 to 40 defective cadwelds in containment.ASLB will hold conference call on 820812. (1 page(s), 8/9/1982)
• ML17198A157 - Affidavit of HL Jennings re use of trade secret for making bad cadwelds look good. (2 page(s), 8/26/1982)
• ML17198A159 - Statement of HL Jennings given to NRC Ofc of Investigation re bad cadwelds at plant. (3 page(s), 8/12/1982)
• ML17198A160 - Affidavit of SB Kim & JG Spraul re structural significance of recent cadweld allegations.NRC has considered all allegations & special insp.No reason exists to doubt structural integrity of containment.W/Certificate of Svc. (11 page(s), 9/10/1982)
• ML17198A162 - Affidavit of DA Nauman re allegations raised in B Bursey 820810,11 & 26 submittals on efficacy of applicant QC program relating to cadwelding. (20 page(s), 9/9/1982)
• ML17198A164 - Affidavit of JF Fulton re allegations raised in HL Jennings affidavit concerning defective cadwelds on vertical reinforcing bars in containment bldg. (11 page(s), 9/9/1982)
• ML17198A166 - Affidavit of JM Torbet re DA Nauman 820909 affidavit concerning defective cadwelds on vertical reinforcing bars in containment bldg.Certificate of Svc encl. (4 page(s), 9/8/1982)
• ML17198A168 - Second suppl to motion to reopen record for reconsideration of motion for stay,allowed per ASLB 820924 memorandum & order.Stds for stay met.CM Anderson engineering rept re containment cadwelds encl. (22 page(s), 10/7/1982)
• ML17198A169 - Expresses concern w/allegations of compromised const,QC stds for cadwelds & inadequacy of response to allegations. Hearings should be reopened to examine & refute allegations before granting further facility licenses. (3 page(s), 10/12/1982)
• ML17198A170 - Memorandum & order denying B Bursey motion to reopen record on cadwelding.Intervenor failed to sustain burden of demonstrating existence of genuine issue of safety significance.NRC investigation rept to be placed in LPDR. (5 page(s), 10/22/1982)
• ML17198A171 - Discusses W Haass 820908 memo,Item 1 re proposed QA insp sys to define discrete areas of insp including installation of cabling,cadweld splicing,concrete production & fabrication of piping. (2 page(s), 9/30/1982)
• ML17198A172 - Final Deficiency Rept PRD-82/36 re cadweld rebar splice testing.Initially reported on 820920.Spec Change Notice 1 issued requiring splice testing of each bar size.All splices reviewed. (5 page(s), 10/20/1982)
• ML17198A173 - Requests review & comments on draft NRC position that licensee may proceed w/cadweld sampling & testing program for curved bar splices in dome using only sister splices. (26 page(s), 10/18/1982)
• ML17198A174 - Responds to 821018 memo re draft position on cadweld splice sampling for containment dome.Licensee should be allowed to proceed w/sampling & testing program for curved bar splices in dome using only sister splices. (2 page(s), 11/2/1982)
• ML17198A175 - IE Insp Rept 50-395/82-48 on 820811-0920.No noncompliance noted.Major areas inspected:allegations re improper cadwelding of containment bldg & interviews w/former site employees in GA,NC & SC.Rept of inquiry encl. (28 page(s), 10/13/1982)
• ML17198A177 - Comments on 821018 draft position re cadweld splice sampling for containment dome.Production splices should be dropped for splice sys. (1 page(s), 11/9/1982)
• ML17198A178 - Clarifies 821117 memo re cadweld splice sampling for containment dome.Intent not to allow as-built condition & position on dome cadweld sampling to become precedent for using only sister splice sampling. (2 page(s), 12/27/1982)
• ML17198A191 - Forwards response from NRR & Ofc of Research re position on cadweld splice sampling for containment dome,per 821018 memo.Draft position can be considered NRC position statement on subj for plant. (5 page(s), 11/17/1982)
• ML17198A192 - Forwards position statement re cadweld splice sampling for containment dome. (6 page(s), 11/17/1982)
• ML17198A193 - Responds to NRC ltr re deviation noted in IE Insp Repts 50-424/82-26 & 50-425/82-26.Corrective actions:Field Procedure CD-T-06 re rebar & cadweld QC revised to formally incorporate test sample frequency changes. (2 page(s), 1/7/1983)
• ML17198A194 - Potential deficiency rept re use of cadwelds as end anchorages.Initially reported on 830113.Engineering evaluation & completion schedule not yet determined.Interim rept will be submitted by 830331. (1 page(s), 2/17/1983)
• ML17198A195 - IE Insp Repts 50-400/83-04 & 50-401/83-04 on 821220-830120. No noncompliance noted.Major areas inspected:licensee action on previous insp findings,concrete & cadwelding,storage, welding,electrical raceway supports & piping sys. (7 page(s), 2/7/1983)
• ML17198A197 - "Design Review of Cadweld Reinforcing Bar Splice Sys," technical evaluation rept. (80 page(s), 2/28/1983)
• ML17198A199 - "Design Review of Cadweld Reinforcing Bar Splice Sys," technical evaluation rept refs. (100 page(s), 2/28/1983)
• ML17198A200 - Interim deficiency rept re use of cadwelds as end anchorages.Initially reported on 830217.Final rept will be submitted by 830527. (1 page(s), 4/5/1983)
• ML17198A201 - Forwards AEC 680705 memo summarizing addl info gathered supporting technical findings re deficiencies observed in installation & insp of Cadweld splices.Applicant informed of decision & authorized to proceed w/const. (1 page(s), 7/12/1968)
• ML17198A203 - Concludes that Cadweld splices in place at plant adequate from structural viewpoint.More complete responses to questions re testing & criteria should be required for future reviews.Supports decision to proceed w/const. (4 page(s), 7/5/1968)
• ML17198A204 - Concludes that resolution of Cadweld splice problem observed during IE insp on 680123-25 should be referred to Directorate of Reactor Licensing since significant design considerations involved.Draft questions encl. (5 page(s), 6/21/1968)
• ML17198A205 - Forwards "Rept on Criteria for Cadweld Splices," per 680610 request.W/o rept. (1 page(s), 6/10/1968)
• ML17198A206 - Discusses util nonconformance re Cadweld splices observed by Region II in late Jan 1968 & discussed during 680229 meeting w/Directorate of Reactor Licensing.Rept stating util position received by Div of Compliance. (1 page(s), 5/28/1968)
• ML17198A207 - Forwards rept on criteria for Cadweld splices.Info should be of value in const insp efforts.W/o rept. (1 page(s), 5/24/1968)
• ML17198A208 - Forwards util rept on Cadweld splices for review & comment by 680601.W/o rept. (1 page(s), 5/23/1968)
• ML17198A209 - Forwards util rept on Cadweld splices for review & comment by 680601.Rept referred by Directorate of Reactor Licensing to Div of Compliance for action.W/o rept. (1 page(s), 5/23/1968)
• ML17198A210 - "Rept on Criteria for Cadweld Splices." (31 page(s), 5/31/1968)
• ML17198A213 - Informs of two const problems.Concrete voids observed in vicinity of approx 25% of 130 tendon trumpets which serve as anchors to containment bldg & deficiencies noted in installed Cadweld reinforcing bar splices. (1 page(s), 4/15/1968)
• ML17198A214 - Discusses telcon w/util re const problems w/Cadweld & concrete.Repts will be submitted stating problem & proposed corrective actions.Repairs will not proceed until AEC has reviewed & commented on repts. (4 page(s), 3/12/1968)
• ML17198A215 - Suppl to Citizens for Orderly Energy Policy 830614 petition to intervene,consisting of J Foley,AB Brill,WR Kane, JJ Cadweld & JP Iudusi affidavits. (2 page(s), 6/9/1983)
• ML17198A217 - Interim deficiency rept re use of cadwelds as end anchorages.Initially reported on 830113.Evaluation concluded that concern does not present significant deficiency.Not reportable per 10CFR50.55(e). (3 page(s), 7/21/1983)
• ML17198A218 - Forwards addl info re cadweld-sleeve problem involving removal of metal from sleeve during casting,for use in upcoming insp. (20 page(s), 11/10/1969)
• ML17198A219 - Forwards "Cadweld Splices for Const Access Openings," United Engineers 831128 ltr rept in response to J Ma, Structural Engineering Branch,questions re lack of cadweld stagger. (2 page(s), 12/16/1983)
• ML17198A221 - Responds to J Ma,Structural Engineering Branch,concerns re lack of cadweld stagger identified in "Cadweld Splices for Const Access Openings." Technical justification for present configuration provided. (18 page(s), 11/28/1983)
• ML17198A222 - Rev 6 to Procedure 7220-C-255 Q, "Tech Specs for Purchase of Matls & Devices for Mechanical Splicing (Cadweld) of Reinforcing Bars for Midland Plant." (13 page(s), 6/28/1977)
• ML17198A224 - Discusses 810622 anonymous telcon allegation re improper cadwelds.Statement of Concern 2F029 encl.Insp will be conducted in Sept 1981.Related info encl.Info deleted. (8 page(s), 7/30/1981)
• ML17198A226 - Forwards 720808 Draft 1 of "Control of Use of Sensitized Stainless Steel" & Draft 1 of 720808 Safety Guides 10 & 15, "Mechanical (Cadweld) Splices in Reinforcing Bars..." & "Testing of Reinforcing Bars...," respectively.W/o encls. (1 page(s), 9/1/1972)
• ML17198A228 - Provides info re potentially significant safety issues at facility,including backfill soil density,cadwelds,welding instrumentation cabinet support & insp records. (8 page(s), 6/18/1984)
• ML17198A230 - Forwards responses to Issues 11 & 18 outlined in NRC 840613 ltr re cadwelding & documentation of walkdowns of nonsafety- related equipment,respectively.Responses verified per util QA Procedure QASP 19-13.Resolution action requested. (89 page(s), 9/18/1984)
• ML17198A232 - Interim Deficiency Rept DR-235 re Number 18 vertical B-series splice cadwelds.Next rept will be submitted by 841129. (1 page(s), 9/12/1984)
• ML17198A233 - Interim Deficiency Rept DR-235 re Number 18 vertical B-series splice cadwelds.Next Rept will be submitted by 850116. (1 page(s), 11/29/1984)
• ML17198A234 - Insp Rept 50-482/78-01 on 780104-06.Noncompliance noted: failure to follow testing frequency for production cadwelds & failure to review as-built drawings. (11 page(s), 1/19/1978)
• ML17198A236 - Final Deficiency Rept DR-235 re 178 vertical B series spliced cadwelds.Cadwelds were visually inspected & found acceptable & exceeding min tensile strength requirements. Condition not reportable per 10CFR50.55(e). (1 page(s), 12/20/1984)
• ML17198A237 - Summary of 800519 meeting w/util & Citizens Concerned About Nuclear Power in San Antonio,TX re location of original cadweld insp records. (2 page(s), 5/22/1980)
• ML17198A239 - Discusses 800522 allegations re defective cadwelds,including safety-related problems & lack of second shift QC insp supervision.Cadweld tensile test records for Summer 1979 should be reviewed to verify compliance. (2 page(s), 5/28/1980)
• ML17198A240 - Issue B to Procedure CP-699, "Handling,Storing,Installing, Cadwelding & Mod of Reinforcing Steel." (5 page(s), 3/30/1982)
• ML17198A242 - Issue A to Procedure CP-699, "Handling,Storing,Installing, Cadwelding & Mod of Reinforcing Steel." (2 page(s), 2/22/1985)
• ML17198A243 - Rev 2 to Special Process Procedure W-SP-3, "Disposal of Unused Cadweld Powder." (2 page(s), 3/29/1976)
• ML17198A244 - Issue C to Procedure QCIP-9, "Insp of Concrete Reinforcing Steel Mechanical Splices (Cadwelds)." (9 page(s), 9/5/1975)
• ML17198A245 - Rev 0 to Special Process Procedure W-SP-3, "Disposal of Unused Cadweld Powder." (3 page(s), 11/6/1975)
• ML17198A246 - Issue G to Procedure QCIP-9, "Insp of Concrete Reinforcing Steel Mechanical Splices (Cadwelds)." (10 page(s), 12/8/1976)
• ML17198A247 - Amend 1 to Issue G to Procedure QCIP-9, "Insp of Concrete Reinforcing Steel,Mechanical Splices (Cadwelds)." Amend deletes procedure in entirety. (9 page(s), 3/16/1984)
• ML17198A248 - Issue D to Procedure QCIP-9, "Insp of Concrete Reinforcing Steel Mechanical Splices (Cadwelds)." (10 page(s), 2/19/1976)
• ML17198A249 - Issue F to Procedure QCIP-9, "Insp of Concrete Reinforcing Steel Mechanical Splices (Cadwelds)." (10 page(s), 9/3/1976)
• ML17198A250 - Rev 5 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (10 page(s), 12/3/1976)
• ML17198A251 - Rev 6 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (11 page(s), 12/22/1976)
• ML17198A252 - Rev 8 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (13 page(s), 2/28/1978)
• ML17198A254 - Rev 9 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (15 page(s), 10/4/1978)
• ML17198A255 - Rev 10 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (15 page(s), 12/11/1978)
• ML17198A256 - Rev 11 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (17 page(s), 1/9/1979)
• ML17198A257 - Rev 0 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (10 page(s), 10/13/1975)
• ML17198A258 - Rev 1 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (10 page(s), 10/21/1975)
• ML17198A259 - Rev 2 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (10 page(s), 10/24/1975)
• ML17198A260 - Rev 3 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (11 page(s), 11/6/1975)
• ML17198A261 - Rev 4 to Site Insp & Test Procedure W-SITP-4, "Reinforcing Steel - Handling,Storage,Installing,Cadwelding & Mod Insp." (11 page(s), 11/11/1975)
• ML17198A262 - Rev 2 to Const Work Procedure W-WP-4, "Handling,Storage, Installing,Cadwelding & Mod of Reinforcing Steel." (8 page(s), 10/24/1975)
• ML17198A264 - Rev 3 to Const Work Procedure W-WP-4, "Handling,Storing, Installing,Cadwelding & Mod of Reinforcing Steel." (4 page(s), 11/6/1975)
• ML17198A265 - Rev 4 to Const Work Procedure W-WP-4, "Handling,Storing, Installing,Cadwelding & Mod of Reinforcing Steel." (5 page(s), 11/14/1975)
• ML17198A267 - Advises that addl FSAR section cross-ref requested in 850424 meeting on readiness review program not received.Util equally unresponsive to NRR questions re Module 1, "Concrete Cadwelds & Rebar." Suggests formal request. (1 page(s), 6/21/1985)
• ML17198A268 - Insp Repts 50-528/77-03,50-529/77-03 & 50-530/77-03 on 770509-12.Noncompliance noted:failure to establish acceptance criteria for concrete aggregate & to accomplish special cadwelding process. (22 page(s), 6/14/1977)
• ML17198A270 - Insp Repts 50-528/77-04,50-529/77-04 & 50-530/77-04 on 770829-0902.Deficiencies noted:failure to document supplemental water additions in concrete placement & to follow cadwelding cleaning procedures. (11 page(s), 9/16/1977)
• ML17198A271 - Rev 1 to Allegation Investigation Rept 4-84-A-06-02 re Allegation A-107 that false documents generated to replace missing records concerning cadweld activities.No violations noted. (2 page(s), 6/15/1984)
• ML17198A273 - Rev 2 to Allegation Investigation Rept 4-84-A-06-02 re Allegation A-107 concerning generation of false documents to replace missing cadweld activity records.No potential violations found. (6 page(s), 6/28/1984)
• ML17198A274 - Rev 1 to Allegation Investigation Rept 4-84-A-06-10 re Allegations A-115 & A-155 concerning concerns on Cadweld splice tensile test failure rates exceeding 1 in 15 consecutive test samples.No potential violations noted. (8 page(s), 6/13/1984)
• ML17198A275 - Allegation Investigation Repts 4-84-A-06-10 & 50,Draft 2 re Allegations 115 & 155 concerning deficiencies in cadweld splice tensile testing rates as compared to Ebasco cadweld spec & inadequate closure of nonconformance rept. (4 page(s), 7/13/1984)
• ML17198A276 - Allegation Investigation Repts 4-84-A-06-10 & 50,Rev 2 re Allegations A-115 & A-155 concerning deficiencies in tensile testing rates of cadweld splice when compared to Ebasco cadweld spec.No violation noted. (5 page(s), 6/21/1984)
• ML17198A277 - Allegation Investigation Repts 4-84-A-06-10 & 50,Rev 3,re Allegations A-115 & A-155 concerning deficiencies in Cadweld splice,tensile testing rates as compared to Ebasco/Cadweld spec.No violation noted. (3 page(s), 6/27/1984)
• ML17198A278 - Draft 2 to Allegation Investigation Repts 4-84-A-06-41,50, 5,10,25,43 & 52 on Allegations A-146,A-157,A-155,A-110, A-115,A-130 & A-148 re deficiencies in cadweld splicing records improperly dispositioned.Potential violation noted. (20 page(s), 6/11/1984)
• ML17198A279 - Rev 0 to Allegation Investigation Repts 4-84-A-06-41 & 4-84-A-06-52 on Allegations A-146 & A-157 re improperly dispositioned cadweld splicing records.Potential violation noted. (14 page(s), 6/19/1984)
• ML17198A280 - Draft 3 of Allegation Investigation Repts 4-84-A-06-41 & 4-84-A-06-52 on Allegations A-146 & A-157 re improperly dispositioned cadweld records.Potential violation noted. (8 page(s), 6/15/1984)
• ML17198A281 - Draft 2 to Allegation Investigation Rept 4-84-A-06-42 of Allegation A-147 re cadweld test repts created to replace lost records w/forged signatures or initials.Potential violation noted. (4 page(s), 5/30/1984)
• ML17198A282 - Draft 3 to Allegation Investigation Rept 4-84-A-06-42 of Allegation A-147 re cadweld test repts created to replace lost records w/forged signatures or initials.Potential violation noted. (8 page(s), 6/14/1984)
• ML17198A283 - Rev 1 to Allegation Investigation Repts 4-84-A-06-1, 4-84-A-06-3 & 4-84-A-06-28 of Allegations A-156,A-106,A-108 & A-133 re forged signatures & initials in JA Jones daily cadweld insp repts. (4 page(s), 6/14/1984)
• ML17198A284 - Rev 0 to Allegation Investigation Repts 4-84-A-06-1, 4-84-A-06-3 & 4-84-A-06-28 for Allegations A-156,A-106,A-108 & A-133 re forged signatures & initials in JA Jones daily cadweld insp repts. (12 page(s), 6/7/1984)
• ML17198A285 - Rev 2 to Allegation Investigation Rept 4-84-A-06-66 of Allegation A-171 re quality of Ebasco cadweld splicing.No violations noted. (14 page(s), 6/22/1984)
• ML17198A286 - Allegation Investigation Rept 4-84-A-06-66,Rev 3 re Allegation A-171 concerning Ebasco Svcs,Inc practice of using oversize cadweld sleeves to make cadweld splices. (4 page(s), 8/29/1984)
• ML17198A287 - Draft 3 to Allegation Investigation Repts 4-84-A-06-41 & 4-84-A-06-52 on Allegations A-146 & A-157 re cadweld record deficiencies,uncertified inspectors & implementation of cadweld sampling procedures. (7 page(s), 6/15/1984)
• ML17198A288 - Rev 0 to Allegation Investigation Repts 4-84-A-06-41 & 4-84-A-06-52 on Allegations A-146 & A-157 re deficiencies in cadweld splicing records identified in Nonconformance Rept W3-6234 not properly dispositioned. (17 page(s), 6/19/1984)
• ML17198A289 - Rev 1 to Allegation Investigation Repts 4-84-A-06-1, 4-84-A-06-3 & 4-84-A-06-28 of Allegations A-156,A-106,A-108 & A-133 re possibility of forged signatures & initials on JA Jones daily cadweld insp repts. (12 page(s), 6/14/1984)
• ML17198A290 - Rev 0 to Allegation Investigation Rept 4-84-A-06-02 re Allegation A-107 concerning false document generated to replace missing records re cadweld activities. (7 page(s), 6/9/1984)
• ML17198A291 - Rev 0 to Procedure QI-QP-11.0-1, "Cadweld Insp Activities." (13 page(s), 7/12/1978)
• ML17198A293 - Rev 1 to QI-QP-11.0-1, "Cadweld Insp Activities." (21 page(s), 11/10/1978)
• ML17198A294 - Rev 2 to Procedure QI-QP-11.0-1, "Cadweld Insp Activities." Related info encl. (35 page(s), 3/7/1979)
• ML17198A296 - Rev 3 to Procedure QI-QP-11.0-1, "Cadweld Insp Activities." (21 page(s), 6/25/1979)
• ML17198A297 - Rev 4 to Procedure QI-QP-11.0-1, "Cadweld Insp Activities." (22 page(s), 1/14/1982)
• ML17198A298 - Rev 5 to Procedure QI-QP-11.0-1, "Cadweld Insp Activities." (23 page(s), 9/24/1984)
• ML17198A299 - Rev 2 to Spec 2323-SS-11, "Cadweld Connectors for Reinforcing Steel." Related info encl. (35 page(s), 8/7/1975)
• ML17198A300 - Forwards RO Insp Rept 50-397/73-06 on 730924-28.Licensee actions re failure of Cadweld operator to scribe rebar prior to making splices adequate & consistent w/info reported in util 730824 ltr.W/o encl. (1 page(s), 10/25/1973)
• ML17198A301 - Partially withheld memo re feedback interview w/Alleger A-77 re allegation concerning improper Cadweld design.Allegation clarified by alleger.Reinvestigation will be undertaken. (3 page(s), 7/14/1985)
• ML17198A303 - Discusses alleged forgery of JA Jones Const Co Cadweld Insp Rept 4-84-020.No evidence developed that indicated forgery intentional.Investigation closed.Related info encl. (134 page(s), 6/17/1985)
• ML17198A305 - Partially deleted Investigation Rept 4-84-020 on 850606. Areas investigated:alleged forgery of JA Jones Const Co Cadweld insp repts.No evidence developed to indicate forgery. (5 page(s), 6/6/1985)
• ML17198A306 - Interim Deficiency Rept CP-86-61 re three rail-to-rail ground wires broken,two shims dislodged & two cadwelds broken on polar crane.Initially reported on 860904. Evaluation continuing.Next rept will be submitted by 861017. (1 page(s), 10/3/1986)
• ML17198A307 - FOIA request for documents re cadweld test &/or const problem referred to in Paragraph 8 of SM Long 861008 ltr to RJ Harrison. (1 page(s), 10/21/1986)
• ML17198A308 - Responds to Question 8 of NRC 861008 request for addl info re justification for not using reduced ultimate strength for rebar,based on failure of cadwelds & const problem w/staggering of welds. (1 page(s), 11/4/1986)
• ML17198A310 - Application for amend to License 06-20730-01,adding GW Sudimick & W Cadweld as users.W Cadweld certificate of completion for radiation safety course encl. (2 page(s), 7/10/1986)
• ML17198A312 - Responds to 810716 request for review of unresolved insp finding identified in Insp Repts 50-443/80-12 & 50-443/81-02 re multiple cadweld splices in containment primary shield wall.Crack mapping would provide data to resolve finding. (2 page(s), 9/1/1981)
• ML17198A314 - Insp Rept 50-425/87-13 on 870309-13.No violations or deviations noted.Major areas inspected:in-depth QA insp of civil (rebar installation,cadweld splicing,Category I backfill) activities & electrical work performance. (9 page(s), 4/10/1987)
• ML17198A318 - Deficiency rept re orientation of cadweld sleeves.Initially reported on 771122.Records supporting determination that nonconformance not reportable under 10CFR50.55(e) available for review at jobsite. (1 page(s), 1/18/1978)
• ML17198A320 - Deficiency rept re cadweld test specimen rebar failure. Initially reported on 770303.Investigation determined incident not reportable under 10CFR50.55(e). (1 page(s), 4/6/1977)
• ML17198A321 - Forwards Rev 4 to steam generator repair rept.Rev includes Suppl 3, "Insp & Testing Program for Cadweld Mechanical Splices" & discussion of use of electropolishing & passivation of new steam generators. (37 page(s), 10/20/1987)
• ML17202U674 - FOIA/PA-2017-0358 - Resp 2 - Final. Agency Records Subject To The Request Are Already Available On The Public NRC Website, In Public ADAMS Or On Microfiche In The NRC Public Document Room. (2 page(s), 7/18/2017)
• ML17202U673 - FOIA/PA-2017-0358 - Request For Copies Of All Documents Identified Regarding Erico Products Inc. And The Practice Of Cadwelding Between 1963 And 1983. (74 page(s), 2/6/2017)