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Engineering > Change Control > ECN Status List
   
 NCSX ECN Form
   
ECN Number Associated ECP Number Title Impacted Job(s) Date Approved or Disapproved ECN Status
           
5385          
5384   Field Period Assembly Fixture 1803 7/1/2008 Completed 7/1/2008
5381   B-C Shear Plate Welding Revision  1806 8/6/2008 Completed 8/6/2008
5380   Port 7 and 17 Seal Assembly  1806 7/21/2008 Completed 8/5/2008
5379R1   Vacuum Vessel Support Rods  1806 7/18/2008 Completed 7/21/2008
5378   Port 12 Boot Revision to Allow Installation over Cryostat Flange 1806 7/1/2008 Completed 7/1/2008
5377   Modified Drawing Material Heat Tape Width to Match Installed Tape Width 1204 7/21/2008 Completed 8/18/2008
5376   Relocating Wing Bladder on C Mod Coil  1806 7/3/2008 Completed 7/3/2008
5371   NCSX General Revisions for Manufacturing Intent 1803 7/2/2008 Completed 7/22008
5370   V.V. Support Stand Fixture Assembly Details 1803 7/2/2008 Completed 7/2/2008
5361   Thermocouples Added to Modular Coil Assembly 1806 7/16/2008  
5358   Half Field Period Assembly with Supports and Laser Pens 1803 5/16/2008 Completed 5/16/2008
5356   Adding A2-B2 Welding Configurations to Assembly and Detail Drawings 1806 5/14/2008 Completed 5/29/2008
5355   MCWF Support Cart Weldments 1803 5/8/2008 Completed 5/9/2008
5347   FPA Stage #3 MCWF Over Vacuum Vessel 1803 3/31/2008 Completed 3/31/2008
5332   Incorporating Shim Modifications to Station 2 Assembly Drawings 1806 5/8/2008 Completed 5/9/2008
5326  

Field Period Assembly Fixture Modifications

1803 1/30/2008 Completed 1/30/2008
5316  

VVSA Manifold Flow Test Connecting Pipe Weldment

 1803 1/7/2008 Completed 1/7/2008
5309   Field Period Assembly Stage #3 1803 11/21/2007 Completed 12/14/2007
5292   Incorporation of Design Change to Vacuum Vessel Port Seal Components 1202 11/29/2007  
5287  

Modular Coil Flange Stud

1421 10/15/2007 Completed 10/19/2007
5283  

Incorporation of Design Change to Vacuum Vessel Supports

 1204 12/4/2007  
5273   Modular Coil Flange Nut Clearance 1421 7/25/2007 Completed 8/8/2007
5259   Trace Plate Support Assembly 1803 5/24/2007 Completed 12/14/2007
5254   Minimum Wall Thickness for Nut Clearances on Type C Modular Coils 1459 5/22/2007 Completed 6/23/2007
5253   Field Period Assembly Fixture 1803 5/10/2007 Completed 12/14/2007
5251   Alternate Weld Detail 1810 5/8/2007 Completed 8/27/2007
5244  

Modular Coil Flange Bolt Assembly

 		1421 4/30/2007 Completed 7/25/2007
5235  

Added Magnetic Loop Junction Boxes

 8203 3/19/2007 Completed 3/26/2007
5232   MCWF Flange Stud Kit Materials 1421 3/13/2007 Completed 3/14/2007
5225   Hose Clamp Modifications 1204 3/7/2007 Completed 3/12/2007
5220  

Clamp Modifications

 1416 2/12/2007 Completed 8/8/2007
5199  

Add Studs to Type-B MCWF Tee Septum

 1416 12/1/2006 Completed 12/4/2006
5198   Horse Collar Weldment 1810 11/14/2006 Completed 11/15/2006
5197  

Removal of “Thred Gard” Lubricant for Bolts

1416 11/15/2006 Completed 11/15/2006. ECN Stamp  Applied vs. Updating Drawings
5185  

Flange Hole Counterbore Clearance Envelope and Type-B Post

 1411 11/7/2006 Completed 5/10/2007
5184   Voiding of SE123-049 1203 10/16/2006 Completed 1/12/2007
5181   Type-B Terminal Jumpers Base Block 1416 10/10/2006 Completed 10/13/2006
5178R1   TF Coil Manufacturing Upgrades 1361 11/17/2006 Completed 12/6/2006
5158  

Revise Surface Profile Tolerance for Type-A MCWF

 1403 8/23/2006 Completed 8/28/2006
5148  

VV Support Stand Lifting Fixture

 1803 7/6/2006 Completed 7/19/2006
5145  

MCWF Type-B Modifications

 1403 8/24/2006 Completed 9/5/2006
5140R4  

Changes to Modular Coil Lead Area Design

 1451 R0-9/11/2006 (R3-9/17/2007)(R4-12/7/2007) R4 Completed 12/7/2007
5135   Modular Coil Type A Flange Adaptor Detail 1403 5/31/2006 Completed 6/7/2006
5134  

Update of Drawing to Capture “Stamps”

 1203 6/15/2006 Completed 11/29/2007 ECN Stamps  Applied vs. Updating Drawings
5133   Type-B Side-A Cladding / Chill Plates A 1403 5/30/2006 Completed 5/30/2006
5130   Heating and Cooling System Saddle Loop Design Modifications 1203 5/18/2006 Completed 5/26/2006
5128R2   Type A MCWF Flange Hole Modifications 1403 6/15/2006 Completed 6/20/2006
5125   NCSX VVSA Flange Seal Holes (RFD-12-021) 1203 5/3/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5123   Leak Check Tube and Block Location (RFD-12-020) 1203 4/25/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5121   Port Attachment Weld Deviation Request (RFD-12-017) 1203 4/25/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5120   VV Support Stand Lifting Fixture 1803 5/11/2006 Completed 5/15/2006 
5118   Leak Check Tube and Block Location (RFD-2-018) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5117   NCSX NB Seal / Cover Plate Assembly (RFD-12-010) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5115   NCSX VVSA Flange Seal Weld (RFD-12-016) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5114   NCSX VVSA Spacer Machining (RFD-12-015) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5113   NCSX Vessel Port Manufacture (RFD-12-009) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5112   Adding Lifting Holes in Poloidal Break Shims (RFD-12-019R1) 1406 4/18/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5111   Weld Prep on Port Extensions (RD-12-019R1) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5110   VVSA Tube Clip Thickness (RFD-12-004) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5109   VVSA Leak Check Tube/Block Weld (RFD-12-004) 1203 5/1/2006 ECN voided 9/19/06, but  RFD stamp posted on impacted drawings.
5105   Material Change for MCWF Bearing Plates 1406 4/3/2006 Completed 4/4/2006
5100   Revise Profile Tolerance of Type-B Wing Pocket 1406 3/29/2006 Completed 3/30/2006
5082   Elimination of Weld Relief on End Covers 1203 4/25/2006 Completed 2/22/2007.  NOTE posted on impacted drawings.
5073   TF Coil Wedge Structure Update 1361 2/2/2006 Completed 2/2/2006
5070   NCSX Shield Wall As Built 9101 1/27/2006 Completed 10/5/2006
5067   Changes to to VVSA Design 1203 2/9/2006 Completed 1/9/2008
5066   Type C Winding Pack Dimensions 1403 1/27/2006 Completed 2/19/2007.  ECN Stamp Applied vs. Updating Drawings
5064R1 042 MCWF Machining Improvements 1403 2/7/2006 Complete -  2/8/06
5059R3   Revisions to Drawings & New Bearing Plate Drawings for Type C4-C6, Type B and Type A Castings 1403 5/3/2006 Completed 2/8/2006  NOTE posted on impacted drawings.
5055   Addition of Half Nipple to Interface Flange 1203 12/16/2005 Complete -  1/4/06
5050   General Revision to Type-C Chill Plate Assembly Drawings 1403 12/15/2005 Complete -  12/15/05
5045   General Revisions, Type -C Winding Form and Stud Weldment 1403 11/28/2005 Complete -  12/15/05
5038   Change to Flex Tuding on Vacuum Vessel 1204 11/22/2005 Complete -  11/23/05
5029   Tap Bolt Circle Holes for Field Period Assembly 1803 10/19/2005 Complete -  10/19/05
5028   Addition of Bolt Circle and Weld Note Revision for Field Period Assembly 1403 10/18/2005 Complete -  10/18/05
5026 038R1 Change in Modular Coil Winding Form Drawings and Models 1403 10/24/2005 Complete -  10/26/05
5023   Cable Connector Revision 1403 9/12/2005 Complete -  9/12/05
5016   Type-C Lower Lead Block Drawing Correction 1403 8/9/2005 Complete -  8/9/05
5009R1 035 MCWF Technical Changes 1403 8/5/2005 Complete -  7/5/05
5003   VV Coolant Tubes 1204 6/27/2005 Complete -  6/27/05
4994 033R1 Lead Block Redesign 1403 6/8/2005 Complete -  6/10/05
4972 027 Material Substitution (Schedule 10 for Schedule 40) 1250 4/4/2005 Complete -  1/30/2007 
4965R1 026 MCWF Revisions Prior to Start of Type-C Machining 1403 3/23/2005 Complete -  3/25/05
4962 022 R1 TRC Terminal Lugs Revision 1403 3/3/2005 Complete -  3/3/05
4961 019 Additional Editorial (Dimensions & Tolerances) 1250 3/3/2005 Complete -  3/3/05
4953 022 R1 TRC Design Updates 1403 R1 - 2/3/2005 Complete -  2/14/05
4946   Correction of Thread Callout Omission 1403 1/11/2005 Completed  - 1/11/05
4945 019 VVSA Contract Addenda 3-1 though 3-3 1203 1/25/2005 Complete ECN by 3/05
4937   Revise Taper Dimensions For Modular Coil Lead Jumper Connectors 1403 11/11/2004 Complete - 11/16/04
4933R1 017R1 VVSA Inner Support Bosses 1203 11/9/2004 Complete - 11/24/04
4927   MC Winding Facility Weld Stud Fixture Assembly 1407 10/28/2004 Completed 11/1/2004
4903 015 Final Technical Scope of MCWF 1411 9/17/2004 Completed 9/17/2004
4888   MCWF Type A Winding Form Support Plate 1407 8/16/2004 Complete - 8/18/2004
4883 012 MCWF Lead Block and Support Modifications 1403 7/30/2004 Complete - 8/5/2004
4882 013 Modifications to VV Joint R&D Seals and End Pieces 1203 7/30/2004 Complete - 8/5/2004
4875   MCWF Winding Support Frame 1407 6/30/2004 Complete - 7/2/2004
4872 010 Prototype Winding Form Poloidal Break Geometry 1403 6/28//2004 Complete - 7/1/2004
4871   MCWF Winding Support Frame 1407 6/23/2004 Complete - 6/29/2004
4856 007 Twisted Racetrack VPI Groove Depth 1406 4/28/2004 Complete - 4/30/2004
4854   MCWF Winding Support Frame - Header Weldment Details 1407 4/26/2004 Complete - 4/30/2004
4853   MCWF VPI Support Stand AS-Built Changes 1407 4/20/2004 Complete - 4/23/2004
4852   MCWF Autoclave As-Built Changes 1407 4/19/2004 Complete - 5/21/2004
4835   MCWF AC Power 1407 2/19/2004 Complete - 3/23/2004
4833   MCWF Autoclave Wireway N500, L501, P502, Cart 1 & 2 Relocation 1407 2/19/2004 Complete - 2/26/2004
4807   Neutral Beam Box Exhaust Monitoring System 1405 9/12/2003 Complete - 11/10/2003
4799   VV Prototype Drawing Dimension Clarifications 1202 9/5/2003 Complete - 9/8/2003
4796   MCWF Autoclave Cylinder Rework 1407 8/18/2003 Complete - 8/18/2003
4787   TFTR Drawing Installation Notes Update for NCSX 4501 7/21/2003 Complete - 7/21/2003

 

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