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Category:MEETING MINUTES & NOTES--CORRESPONDENCE
MONTHYEARML20211F5761999-08-26026 August 1999 Summary of 990813 Meeting with Licensee in Rockville,Md to Discuss Status & Completion Schedule of Active & Soon to Be submitted,TMI-1 Licensing Issue.List of Attendees & Meeting Handouts Encl ML20210L6541999-08-0404 August 1999 Summary of 990713 Meeting with Util in Rockville,Md Re Licensee Proposed Mods to Reactor Building Spray Sys Operation & Hpis.List of Attendees Encl ML20196J2351999-06-29029 June 1999 Summary of 990617 Meeting with B&Wog & FTI Re B&Wog Emergency Operating Procedure Program.List of Meeting Attendees & Presentation Slides Encl ML20207B6441999-05-26026 May 1999 Summary of 990507 Meeting with Gpu Nuclear,Inc in Rockville, MD Re Status & Completion Schedule of Active & Soon to Be submitted,TMI-1 Licensing Issues.List of Attendees & Copy of Licensee Handout Used at Meeting Encl ML20154F4771998-10-0505 October 1998 Summary of 980917 Meeting W/Gpu Nuclear Inc,Amergen & NRC in Rockville,Md Re Sale & License Transfer of Three Mile Island Nuclear Genrating Station,Unit 1.List of Attendees,Copy of Licensee Handout & Copy of Meeting Transcript Encl ML20236F6671998-06-30030 June 1998 Summary of 980527 Meeting W/Util Re Control Room Habitability Evaluation Related to Control Room Operator Thyroid Dose from Fission Product Releases During Postulated Design Basis Accident at Plant Unit 1 ML20249A0561998-06-10010 June 1998 Summary of 980604 Meeting W/Gpu in TMI-1 Training Center to Discuss Status of Active & Recently Completed TMI-1 Licensing Issues ML20199J7061998-02-0202 February 1998 Summary of 971212 Meeting W/Gpu Re Control Room Habitability Evaluation Concerning CR Operator Thyroid Dose from Fission Product Release During Postulated Design Basis Accident at Plant ML20211A0161997-09-16016 September 1997 Summary of 970828 Meeting W/B&Wog Re Mgt of Aging Effects for Reactor Vessel Internals & Activities Related to Baffle Bolting Integrity Issues.List of Attendees & Their Affiliation & Handouts Encl ML20217M7601997-08-21021 August 1997 Summary of 970725 Meeting W/Gpu in Rockville,Md to Discuss Licensee Plans for Inspecting SG Tubing in Upcoming Refueling Outage ML20151L8201997-08-0404 August 1997 Summary of 970715 Meeting W/Gpu Nuclear Corp in Rockville,Md Re Licensee Plans for Inspecting SG Tubing in Upcoming Refueling Outage.List of Attendees & Handouts Encl ML20148D8531997-05-28028 May 1997 Summary of 970502 Meeting W/Util to Discuss Status of Implementation Schedule for Completion of Installation of Thermo-lag at Plants.List of Attendees Encl ML20138H5581996-12-19019 December 1996 Summary of 961126 Meeting W/Util in Rockville,Md to Discuss Two Major Issues Related to SG Tube Integrity at Facility. W/List of Attendees & Viewgraphs ML20150A2351996-02-15015 February 1996 Summary of 960205 Meeting W/Gpu at TMI-1 Site to Discuss Active & Recently Completed TMI-1 Licensing Issues.List of Participants & Copy of Handouts Encl ML20149F4911994-08-0303 August 1994 Summary of 940712 Meeting W/Util at NRC Office in Rockville,Md to Discuss Results of Control Rod Drop Testing & Subsequent Control Rod Drive Mechanism Testing During Week of 940601 ML20059J3351994-01-25025 January 1994 Notification of 940202 Meeting W/R Gary in Rockville,Md to Discuss 2.206 Petition to Shut Down TMI Unit 1 ML20128P8491993-02-18018 February 1993 Summary of Operating Reactors Events Briefing 93-05 on 930210 ML20062A6511990-10-0505 October 1990 Summary of 900913 Meeting W/Util in Middletown,Pa,Re Current Licensing Issues & Insp Open Items ML20055E3181990-07-0505 July 1990 Summary of 900607 Meeting W/Gpu at TMI Site Near Middletown,Pa Re Current Licensing Issues.Attendance List Encl ML20246C3331989-06-29029 June 1989 Summary of 890614 Meeting W/Util & Commonwealth of PA in Middletown,Pa Re Status & Future Actions of All Active Licensing Issues.List of Attendees & generic/multi-plant Actions Encl ML20247K5841989-05-24024 May 1989 Summary of 890512 Meeting W/Util at Site Re Status & Future Actions of Active Licensing Issues.List of Attendees & Activities Discussed Encl ML20246F4541989-05-0202 May 1989 Summary of 890410 Meeting W/Util in Middletown,Pa Re Status & Future Actions of All Active Licensing Issues.Tmi Action Items II.K.3.31 & I.C.1 Completed Since Last Monthly Meeting & Closeout Ltrs Sent to Util on 890328 ML20235W0041989-03-0101 March 1989 Summary of 890222 Meeting Between NMSS & NRR Project Manager Re Status of Cleanup & H Thompson Concern That NRR Set Cleanup Criteria That Could Cause Problem for NRC Later on ML20235Y4221989-02-27027 February 1989 Summary of 890215 Meeting W/Util in Rockville,Md Re ATWS Implementation.List of Attendees & post-meeting Questions Encl ML20235M7051989-02-16016 February 1989 Summary of 890208 Meeting W/Bechtel & Util Re Portrayal of Bechtel & Util Auditing of Nuclear Energy Svcs in Info Notice 88-035, Inadequate Licensee Performed Vendor Audits. List of Attendees Encl ML20154F7971988-09-15015 September 1988 Summary of 880901 QA Meeting W/Util in Rockville,Md to Discuss Rev 2 of Util Operational QA Plan for Plants.Agenda & List of Participants Encl ML20207E2961988-07-28028 July 1988 Summary of 880714 Meeting W/B&W Owners Group Re Industry & NRC Actions to Resolve Issues Raised in Generic Ltr 87-12. List of Attendees,Viewgraphs & B&W Design Differences Encl ML20148S3821988-03-31031 March 1988 Summary of Operating Reactors Events Meeting 88-13 on 880329.List of Attendees,Discussion of Events & Summary of Reactor Scrams Encl ML20147J1081988-02-26026 February 1988 Summary of 880218 Meeting W/Gpu in Rockville,Md to Discuss Matters Pertaining to 7R Refueling Outage Planned to Commence on 880617.Attendance List & Viewgraphs Encl ML20238A9911987-08-27027 August 1987 Summary of 870824 Meeting W/Util in Bethesda,Md Re 870728 Proposed License Amend,Revising Radiological Effluents Tech Specs ML20237K6461987-08-0606 August 1987 Summary of 870619 Meeting W/Util in King of Prussia,Pa Re Changes to Util Emergency Plan for Plants Based on Changing Plant Status & Reclassification to Post Defueling Monitored Storage ML20214W9971987-06-10010 June 1987 Summary of 870521 Meeting W/Util in Bethesda,Md Re Results from Recent Tests of Steam Generator Tubes in TMI-1.Util Plans to Request Review of Proposed Change in Tube Plugging Criteria.Attendance List & Util Presentation Encl ML20215D0521986-12-0505 December 1986 Summary of 861113 Meeting W/Util & Gilbert Commonwealth,Inc at Site Re Status of Review Effort for App R Submittal.List of Attendees,Meeting Agenda & Licensee Handout Re Emergency Lighting Exemption Request Encl ML20207B0711986-10-30030 October 1986 Summary of 861027 Meeting W/Util & Eg&G Idaho Re Discussion of Selected Issues from Second 10-yr Interval Inservice Test Program Recently Approved by NRC .List of Attendees & Meeting Agenda Encl ML20210V1091986-09-30030 September 1986 Summary of 860916 Meeting W/Util & B&W Re Cycle 6 Reload Rept & Technical Approach Utilized by B&W & Util to Identify Problem Areas in Rept.List of Attendees & Meeting Handout Encl ML20210U0521986-09-30030 September 1986 Summary of 860922 Meeting W/Util Re once-through Steam Generator Tubes to Be Pulled During Cycle 6 Outage.Util Handouts & List of Attendees Encl ML20214L1851986-08-26026 August 1986 Summary of 860822 Meeting W/Util in Bethesda,Md to Discuss Deferral of Electrical Cable Tray & Conduit Support Mods Per App R.List of Attendees Encl ML20212J9241986-07-29029 July 1986 Summary of 860721 Meeting W/Util at Plant Site Re Mods to Fuel Handling Bldg Ventilation Sys.List Encl ML20211G7781986-06-13013 June 1986 Summary of Operating Reactor Events Meeting 86-19 on 860609. List of Attendees,Events Discussed & Status of Previous Assignments Encl ML20206B7861986-05-20020 May 1986 Summary of B&W Counterpart 860506-08 Meetings W/Resident Inspectors Re B&W Events,Problems & Reassessment Program. Senior Resident Inspector Comments Encl ML20155K1151986-05-19019 May 1986 Summary of 860515 Meeting W/Util in Bethesda,Md Re Steam Generator Repair Criteria as Described in Licensee Tech Spec Change Request 148.List of Attendees & Licensee Presentation Encl ML20197F1691986-05-0808 May 1986 Summary of Operating Reactors Events 860428 Meeting W/Listed Divs Re Chernobyl Nuclear Accident & Events at Us Reactors ML20203E8051986-04-18018 April 1986 Summary of Operating Reactors Events Meeting 86-12 on 860414 Re Events Since 860407.List of Attendees,Viewgraphs & Supporting Documentation Encl ML20210J0261986-03-24024 March 1986 Summary of Operating Reactor Events Meeting 86-08 on 860317 to Discuss Events Occurring Since Last Meeting on 860310 ML20154N8751986-03-12012 March 1986 Summary of Operating Reactor Events 860310 Meeting 86-07 W/Ornl Re Events Occurring Since 860303 Meeting.Followup Review Assignments,Status of Previous Assignments,List of Attendees & Viewgraphs Encl ML20154P0071986-03-12012 March 1986 Summary of Operating Reactor Events 860303 Meeting 86-06 W/Ornl Re Events Occurring Since 860224 Meeting.Followup Review Assignments,Status of Previous Assignments,List of Attendees & Viewgraphs Encl ML20205J7411986-02-28028 February 1986 Summary of ACRS 310th Meeting on 860213-15 in Washington,Dc Re Review Studies Done & Procedures Proposed by Gpu Nuclear to Protect Against Inadvertent Criticality During Defueling of TMI-2 Core ML20154C9931986-02-24024 February 1986 Summary of Operating Reactors Event Meeting 86-04 on 860210.List of Attendees,Briefing & Reactor Scram Summaries Encl ML20141N3971986-02-24024 February 1986 Summary of Operating Reactors Events Meeting 86-03 on 860127.Attendees,events Discussed,Significant Elements of Events & Assignments Made Listed in Encls ML20154H5941986-02-15015 February 1986 Summary of ACRS Subcommittee on Core Performance 860129 Meeting W/Util & NRC in Washington,Dc to Review Potential for Recriticality at TMI-2 During Defueling Operations. Viewgraphs Encl 1999-08-04
[Table view] Category:MEETING SUMMARIES-INTERNAL (NON-TRANSCRIPT)
MONTHYEARML20211F5761999-08-26026 August 1999 Summary of 990813 Meeting with Licensee in Rockville,Md to Discuss Status & Completion Schedule of Active & Soon to Be submitted,TMI-1 Licensing Issue.List of Attendees & Meeting Handouts Encl ML20210L6541999-08-0404 August 1999 Summary of 990713 Meeting with Util in Rockville,Md Re Licensee Proposed Mods to Reactor Building Spray Sys Operation & Hpis.List of Attendees Encl ML20196J2351999-06-29029 June 1999 Summary of 990617 Meeting with B&Wog & FTI Re B&Wog Emergency Operating Procedure Program.List of Meeting Attendees & Presentation Slides Encl ML20207B6441999-05-26026 May 1999 Summary of 990507 Meeting with Gpu Nuclear,Inc in Rockville, MD Re Status & Completion Schedule of Active & Soon to Be submitted,TMI-1 Licensing Issues.List of Attendees & Copy of Licensee Handout Used at Meeting Encl ML20154F4771998-10-0505 October 1998 Summary of 980917 Meeting W/Gpu Nuclear Inc,Amergen & NRC in Rockville,Md Re Sale & License Transfer of Three Mile Island Nuclear Genrating Station,Unit 1.List of Attendees,Copy of Licensee Handout & Copy of Meeting Transcript Encl ML20236F6671998-06-30030 June 1998 Summary of 980527 Meeting W/Util Re Control Room Habitability Evaluation Related to Control Room Operator Thyroid Dose from Fission Product Releases During Postulated Design Basis Accident at Plant Unit 1 ML20249A0561998-06-10010 June 1998 Summary of 980604 Meeting W/Gpu in TMI-1 Training Center to Discuss Status of Active & Recently Completed TMI-1 Licensing Issues ML20199J7061998-02-0202 February 1998 Summary of 971212 Meeting W/Gpu Re Control Room Habitability Evaluation Concerning CR Operator Thyroid Dose from Fission Product Release During Postulated Design Basis Accident at Plant ML20211A0161997-09-16016 September 1997 Summary of 970828 Meeting W/B&Wog Re Mgt of Aging Effects for Reactor Vessel Internals & Activities Related to Baffle Bolting Integrity Issues.List of Attendees & Their Affiliation & Handouts Encl ML20217M7601997-08-21021 August 1997 Summary of 970725 Meeting W/Gpu in Rockville,Md to Discuss Licensee Plans for Inspecting SG Tubing in Upcoming Refueling Outage ML20151L8201997-08-0404 August 1997 Summary of 970715 Meeting W/Gpu Nuclear Corp in Rockville,Md Re Licensee Plans for Inspecting SG Tubing in Upcoming Refueling Outage.List of Attendees & Handouts Encl ML20148D8531997-05-28028 May 1997 Summary of 970502 Meeting W/Util to Discuss Status of Implementation Schedule for Completion of Installation of Thermo-lag at Plants.List of Attendees Encl ML20138H5581996-12-19019 December 1996 Summary of 961126 Meeting W/Util in Rockville,Md to Discuss Two Major Issues Related to SG Tube Integrity at Facility. W/List of Attendees & Viewgraphs ML20150A2351996-02-15015 February 1996 Summary of 960205 Meeting W/Gpu at TMI-1 Site to Discuss Active & Recently Completed TMI-1 Licensing Issues.List of Participants & Copy of Handouts Encl ML20149F4911994-08-0303 August 1994 Summary of 940712 Meeting W/Util at NRC Office in Rockville,Md to Discuss Results of Control Rod Drop Testing & Subsequent Control Rod Drive Mechanism Testing During Week of 940601 ML20059J3351994-01-25025 January 1994 Notification of 940202 Meeting W/R Gary in Rockville,Md to Discuss 2.206 Petition to Shut Down TMI Unit 1 ML20128P8491993-02-18018 February 1993 Summary of Operating Reactors Events Briefing 93-05 on 930210 ML20062A6511990-10-0505 October 1990 Summary of 900913 Meeting W/Util in Middletown,Pa,Re Current Licensing Issues & Insp Open Items ML20055E3181990-07-0505 July 1990 Summary of 900607 Meeting W/Gpu at TMI Site Near Middletown,Pa Re Current Licensing Issues.Attendance List Encl ML20246C3331989-06-29029 June 1989 Summary of 890614 Meeting W/Util & Commonwealth of PA in Middletown,Pa Re Status & Future Actions of All Active Licensing Issues.List of Attendees & generic/multi-plant Actions Encl ML20247K5841989-05-24024 May 1989 Summary of 890512 Meeting W/Util at Site Re Status & Future Actions of Active Licensing Issues.List of Attendees & Activities Discussed Encl ML20246F4541989-05-0202 May 1989 Summary of 890410 Meeting W/Util in Middletown,Pa Re Status & Future Actions of All Active Licensing Issues.Tmi Action Items II.K.3.31 & I.C.1 Completed Since Last Monthly Meeting & Closeout Ltrs Sent to Util on 890328 ML20235W0041989-03-0101 March 1989 Summary of 890222 Meeting Between NMSS & NRR Project Manager Re Status of Cleanup & H Thompson Concern That NRR Set Cleanup Criteria That Could Cause Problem for NRC Later on ML20235Y4221989-02-27027 February 1989 Summary of 890215 Meeting W/Util in Rockville,Md Re ATWS Implementation.List of Attendees & post-meeting Questions Encl ML20235M7051989-02-16016 February 1989 Summary of 890208 Meeting W/Bechtel & Util Re Portrayal of Bechtel & Util Auditing of Nuclear Energy Svcs in Info Notice 88-035, Inadequate Licensee Performed Vendor Audits. List of Attendees Encl ML20154F7971988-09-15015 September 1988 Summary of 880901 QA Meeting W/Util in Rockville,Md to Discuss Rev 2 of Util Operational QA Plan for Plants.Agenda & List of Participants Encl ML20207E2961988-07-28028 July 1988 Summary of 880714 Meeting W/B&W Owners Group Re Industry & NRC Actions to Resolve Issues Raised in Generic Ltr 87-12. List of Attendees,Viewgraphs & B&W Design Differences Encl ML20148S3821988-03-31031 March 1988 Summary of Operating Reactors Events Meeting 88-13 on 880329.List of Attendees,Discussion of Events & Summary of Reactor Scrams Encl ML20147J1081988-02-26026 February 1988 Summary of 880218 Meeting W/Gpu in Rockville,Md to Discuss Matters Pertaining to 7R Refueling Outage Planned to Commence on 880617.Attendance List & Viewgraphs Encl ML20238A9911987-08-27027 August 1987 Summary of 870824 Meeting W/Util in Bethesda,Md Re 870728 Proposed License Amend,Revising Radiological Effluents Tech Specs ML20237K6461987-08-0606 August 1987 Summary of 870619 Meeting W/Util in King of Prussia,Pa Re Changes to Util Emergency Plan for Plants Based on Changing Plant Status & Reclassification to Post Defueling Monitored Storage ML20214W9971987-06-10010 June 1987 Summary of 870521 Meeting W/Util in Bethesda,Md Re Results from Recent Tests of Steam Generator Tubes in TMI-1.Util Plans to Request Review of Proposed Change in Tube Plugging Criteria.Attendance List & Util Presentation Encl ML20215D0521986-12-0505 December 1986 Summary of 861113 Meeting W/Util & Gilbert Commonwealth,Inc at Site Re Status of Review Effort for App R Submittal.List of Attendees,Meeting Agenda & Licensee Handout Re Emergency Lighting Exemption Request Encl ML20207B0711986-10-30030 October 1986 Summary of 861027 Meeting W/Util & Eg&G Idaho Re Discussion of Selected Issues from Second 10-yr Interval Inservice Test Program Recently Approved by NRC .List of Attendees & Meeting Agenda Encl ML20210V1091986-09-30030 September 1986 Summary of 860916 Meeting W/Util & B&W Re Cycle 6 Reload Rept & Technical Approach Utilized by B&W & Util to Identify Problem Areas in Rept.List of Attendees & Meeting Handout Encl ML20210U0521986-09-30030 September 1986 Summary of 860922 Meeting W/Util Re once-through Steam Generator Tubes to Be Pulled During Cycle 6 Outage.Util Handouts & List of Attendees Encl ML20214L1851986-08-26026 August 1986 Summary of 860822 Meeting W/Util in Bethesda,Md to Discuss Deferral of Electrical Cable Tray & Conduit Support Mods Per App R.List of Attendees Encl ML20212J9241986-07-29029 July 1986 Summary of 860721 Meeting W/Util at Plant Site Re Mods to Fuel Handling Bldg Ventilation Sys.List Encl ML20211G7781986-06-13013 June 1986 Summary of Operating Reactor Events Meeting 86-19 on 860609. List of Attendees,Events Discussed & Status of Previous Assignments Encl ML20206B7861986-05-20020 May 1986 Summary of B&W Counterpart 860506-08 Meetings W/Resident Inspectors Re B&W Events,Problems & Reassessment Program. Senior Resident Inspector Comments Encl ML20155K1151986-05-19019 May 1986 Summary of 860515 Meeting W/Util in Bethesda,Md Re Steam Generator Repair Criteria as Described in Licensee Tech Spec Change Request 148.List of Attendees & Licensee Presentation Encl ML20197F1691986-05-0808 May 1986 Summary of Operating Reactors Events 860428 Meeting W/Listed Divs Re Chernobyl Nuclear Accident & Events at Us Reactors ML20203E8051986-04-18018 April 1986 Summary of Operating Reactors Events Meeting 86-12 on 860414 Re Events Since 860407.List of Attendees,Viewgraphs & Supporting Documentation Encl ML20210J0261986-03-24024 March 1986 Summary of Operating Reactor Events Meeting 86-08 on 860317 to Discuss Events Occurring Since Last Meeting on 860310 ML20154P0071986-03-12012 March 1986 Summary of Operating Reactor Events 860303 Meeting 86-06 W/Ornl Re Events Occurring Since 860224 Meeting.Followup Review Assignments,Status of Previous Assignments,List of Attendees & Viewgraphs Encl ML20154N8751986-03-12012 March 1986 Summary of Operating Reactor Events 860310 Meeting 86-07 W/Ornl Re Events Occurring Since 860303 Meeting.Followup Review Assignments,Status of Previous Assignments,List of Attendees & Viewgraphs Encl ML20205J7411986-02-28028 February 1986 Summary of ACRS 310th Meeting on 860213-15 in Washington,Dc Re Review Studies Done & Procedures Proposed by Gpu Nuclear to Protect Against Inadvertent Criticality During Defueling of TMI-2 Core ML20154C9931986-02-24024 February 1986 Summary of Operating Reactors Event Meeting 86-04 on 860210.List of Attendees,Briefing & Reactor Scram Summaries Encl ML20141N3971986-02-24024 February 1986 Summary of Operating Reactors Events Meeting 86-03 on 860127.Attendees,events Discussed,Significant Elements of Events & Assignments Made Listed in Encls ML20154H5941986-02-15015 February 1986 Summary of ACRS Subcommittee on Core Performance 860129 Meeting W/Util & NRC in Washington,Dc to Review Potential for Recriticality at TMI-2 During Defueling Operations. Viewgraphs Encl 1999-08-04
[Table view] |
Text
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September 30, 1986 O 'en d - C /s po_ >-
MEMORANDUM FOR: John Stolz, Director PWR Project Directorate #6 Division of PWR Licensing-B FROM: John Thoma, Project Manager PWR Project Directorate #6 Division of PWR Licensing-B
SUBJECT:
MEETING
SUMMARY
OF OTSG SELECTION CRITERIA On Monday, September 22, 1986, GPUN met with the NRC staff to discuss criteria for selecting 0TSG tubes to be pulled during the Cycle 6 outage. Meeting attendees are provided in enclosure (1). Enclosure (2) contains the handouts provided by GPUN. At the end of the meeting, GPUN was asked to provide-specific ECT history data on nine tubes from which at least three will be selected for pulling and laboratory analysis.
ORIG!flAL S10'iED BY j John Thoma, Project Manager PWR Project Directorate #6 Division of'PWR Licensing-B
Enclosures:
- As stated
'cc w/ enclosures:
See next page i
i i
l l
i k6 few PBgk PBD-6 PBD-6 JTheMd;jak TRoss RWeller 9Q$g/86 9/19/86 9/10/86 8610090391 860930 PDR ADOCK 05000289 P PDR \
h
MEETING
SUMMARY
DISTRIBUTION Licensee: GPU Nuclear Corporation
- Copies also sent to those people on service (cc) list for subject plant (s).
i NRC PDR L PDR PBD-6 Rdg JStolz JThoma TPoss RWeller 0GC-MNBB 9604 Edordan BGrimes ACRS-10 NRC Participants RWright LMarsh KWichman CYCheng DCrutchfield JRajan
^
t 09/22/86 OTSG Tube Selection Criteria NAME ORGANIZATION John 0. Thoma NRC/NRR/PWR-6 Thierry Ross _
NRC/NRR/PWP-6 Julien Abramovici GPUN Rick McGoey- GPUN LICENSING Shelley Kowkabany GPUN LICENSING Scott Giacobbe GPUN - MATERIALS ENGINEERING Robert Wright NRR/PWR-B/EB L. B. Marsh NRR/PWR-B/EB Keith Wichman NRR/PWR-B/EB C. Y. Cheng NRR/PWR-B/EB Dennis Crutchfield NRR/PWR-B Jai Rajan NRR/PWR-B/EB d
9 LABORATORY ANALYSIS OF TMI-1 OTSG TUBES GPU NUCLEAR CCRPORATION SEPTEMBER 22, 1986 i
TUBE PULL PROCESS
- 1. TUBE RELAXATION (TIG)
- 2. TUBE CUT (WHIP CUTTER)
- 3. SEAL WELD REMOVAL
- 4. TUBE PULL AND SECTION AS NECESSARY
8 TUBE SELECTION CANDIDATE IDENTIFICATION:
- 1. IN SERVICE -0TSG A
- 2. GOOD SIGNALS (20-50% TW)
CANDIDATE EVALUATION:
- 1. IGA POTENTIAL - MULTIPLE INDICATIONS IN CLOSE PROXIMITY
- 2. " GRAIN DROPOUT"- DECREASE IN T.W. CALL WITH INCREASED SIGNAL AMPLITUDE
- 3. T.W. EXTENT APPROACHING PLUGGING LIMIT
- 4. REMOVAL CAPABILITY - ADEQUATE SAMPLE LENGTH
- 5. SCREENED INDICATIONS - UNCONFIRMED BY 8 X 1 CANDIDATES IN ORDER OF PREFERENCE *:
A-141-3 /( 1, 2, 5)
A-8-45 (1)
A-35-83 (3, 4)
- SUBJECT TO REVISION BASED ON 6R EDDY. CURRENT EXAMINATION 4
,. j J
,s LABORATORY ANALYSIS - 3 TUBES 1
i OBJECTIVES:
- 1. CORRELATE FIELD EDDY CURRENT DATA 4
WITH DESTRUCTIVE ANALYSIS RESULTS
- 2. FURTHER EVALUATE EDDY CURRENT SENSITIVITY AND ACCURACY
- 3. DETERMINE EXTENT AND TYPE OF DEGRADATION IN EACH TUBE
- 4. CHARACTERIZE SURFACE FILM OXIDE BY MICROANALYTICAL TECHNIQUE 1
I i
1 i
4 4
4 s LABORATORY ANALYSIS - 3 TUBES 1 GENERAL REQUIREMENTS GPUN: 1. PERFORM IN GENERATOR EDDY (ONSITE) CURRENT INSPECTION
- 2. PERFORM OUT OF GENERATOR EDDY CURRENT INSPECTION EITHER ONSITE OR AT LABORATORY LABORATORY: 1. ANALYZE AT LEAST THREE (3) EC INDICATIONS (OFFSITE) AS IDENTIFIED BY GPUN.
- 2. DOCUMENT THE AS-RECEIVED CONDITION OF THE TUBE SAMPLE BY PHOTOGRAPHY.
- 3. PERFORM EDDY CURRENT TESTING OF TUBE SAMPLES IN ACCORDANCE WITH GPUN PROCEDURES.
- 4. MACROSCOPICALLY CHARACTERIZE THE SURFACE TOPOGRAPHY AND MORPHOLOGY IN THE IMMEDIATE VICINITY OF EACH EDDY CURRENT (EC)
INDICATION.
- 5. MEASURE CIRCUMFERENTIAL AND/OR AXIAL EXTENT OF EACH CRACK, PIT OR OTHER DEFECTS ON TUBE SECTIONS IDENTIFIED BY GPUN FOR METALLURGICAL EVALUATION.
- 6. ANALYZE CRACK FACES AND CORRODED AREAS FOR CONTAMINANTS BY ESCA AND AUGER.
'O
, SAMPLE SECTIONING
- 1. SECTIONING SHALL BE DONE TO LIMIT
. DISTURBANCE OR CONTAMINATION OF THE EDDY CURRENT INDICATION. CARE SHALL BE TAKEN SO AS NOT TO CUT THROUGH ANY EC INDICATION.
- 2. INITIALLY, SELECTED TUBE SAMPLES SHALL BE SLIT LENGTHWISE TO EXAMINE THEIR ID SURFACES. PHOTOGRAPHS SHALL BE TAKEN WITH A HIGH-QUALITY CAMERA TO RECORD THE GENERAL CONDITION OF INTERNAL SURFACES. CLOSE UPS SHALL BE TAKEN OF ALL EC INDICATIONS, AS WELL AS CORROSION DAMAGE NOT DETECTED BY ECT.
- 3. THE INSIDE SURFACE OF EACH TUBE SHALL BE EXAMINED FOR CORROSION DAMAGE (CRACKS AND PITS) USING A STEREO MICROSCOPE. PARTICULAR ATTENTION SHALL BE GIVEN TO THE AREA OF THE SUSPECT DEFECT.
- 4. THE CIRCUMFERENTIAL/ AXIAL EXTENT OF EACH EC DEFECT SHALL BE MEASURED UNDER A STEREO MICROSCOPE WITH A RECTICLE MARKED OFF IN MILLIMETER OR MIL UNITS AND RECORDED. FOR THOSE INDICATIONS WHICH ARE NOT GOING TO BE ANALYZED BY MICROCHEMICAL METHODS FLUORESCENT DYE PENETRANT TESTING MAY BE USED TO HIGHLIGHT THE DEFECT FOR DIMENSIONING PURPOSE.
P
t f
. METALLOGRAPHY al M
- 1. METALLOGRAPHY SHALL BE PERFORMED ONATHREE EC INDICATIONS TO DETERMINE THE SIZE AND CHARACTERISTICS OF EACH INDICATION.
- 2. METALLOGRAPHIC SPECIMENS SHALL BE GROUND, POLISHED IN SMALL INCREMENTS OF ABOUT 10 MILS OR AS DIRECTED BY GPUN OVER THE ENTIRE LENGTH.0F THE DEFECT. MAXIMUM AXIAL AND RADIAL DIMENSIONS SHALL BE RECORDED FOR EACH INCREMENT. MEASUREMENTS SHALL BE MADE WITH A RECTICLE MARKED OFF IN MILLIMETER OR MIL UNITS.
'I
.i l
- 'SEM/ MICROCHEMICAL ANALYSES
- 1. ONE EC DEFECT SHALL BE EXAMINED IN THE SCANNING ELECTRON MICROSCOPE.
- 2. MICRO-CHEMICAL ANALYSES SHALL BE PERFORMED ON THE SURFACE SCALE AND THE MECHANICALLY OPENED IGA FACES. TECHNIQUES SHALL INCLUDE ENERGY DISPERSE X-RAY ANALYSIS (EDX) FOR ELEMENTAL COMPOSITION OF SURFACE SCALE AND DEPOSITS, AND ELECTRON SPECTROSCOPY (ESCA)
FOR IDENTIFICATION OF CHEMICAL FORM OF ELEMENTS IN SURFACE FILMS ON THE TUBE INSIDE DIAMETER AND IGA FACES.
1 e
I t
/
PRELIMINARY SCHEDULE - 6R EDDY CURRENT .
INSPECTION AND. TUBE PULL ACTIVITIES NOV.86 DEC.86 JAN.87 FEB.87 1
MAR.87 7 14 21 28 5l 12 19 26 2 9 16 23 30 6 13 20 27 6 13 2C PLANT SHUTDOWN / 1 NOV. Os NOv.
COOLDOWN EDDY CURRENT TESTING / 13 NOV.( l17 DEC.
EVALUATION SUBMIT TSCR INCLUDING 17 DEC.[}l9 DEC.
PRELIMINARY ECT RESULTS FUEL SHUFFLE COMPLETION (SUCCESS ORIENTED SCHEDULE) h JAN. 17 PULL TUBES 20 NOV. R 22 NOV.
PACKAGE / TRANSPORT 22 NOV .026 NOv .
1 LABORATORY ANALYSIS 26 NOV.l l 17 DEC.
PREPARE SUBMITTAL WITH 17 DEC.I l 7 JAN.
PRELIMINARY RESULTS
_ - - _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ - _ _