S9074-AQ-GIB-010/248 Rev 1
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A-3.3.1 Essential Elements of a FSW Procedure, FSP Procedure, and Procedure for Repair of Friction Stirred Material....................................................................................................................................... A-4 A-3.4 Specific Qualification Requirements. ................................................................................................ A-4 A-3.4.1 Qualification Requirements for FS Welded Butt Joints and Multi-Void Hollow Extrusion Joints....................................................................................................................................................... A-4 A-3.4.1.1 Base Material. ................................................................................................................. A-4 A-3.4.1.2 Test Assembly Size......................................................................................................... A-4 A-3.4.1.3 Test Assembly Fabrication. ............................................................................................ A-4 A-3.4.1.3.1 Test Assembly Parameters. .................................................................................................. A-4 A-3.4.1.3.1.1 Qualification of Thicknesses Between the Maximum and Minimum. .............................. A-4 A-3.4.1.4 Test Assembly Joint Design. .......................................................................................... A-5 A-3.4.1.5 FS Tool Life.................................................................................................................... A-5 A-3.4.1.6 Use of Qualified Procedures for Repair of Friction Stirred Material. ............................ A-5 A-3.4.2 Qualification Requirements for FSP. ....................................................................................... A-5 A-3.4.2.1 Base Material. ................................................................................................................. A-5 A-3.4.2.2 Test Assembly Size......................................................................................................... A-5 A-3.4.2.3 Test Assembly Fabrication. ............................................................................................ A-5 A-3.4.2.3.1 Test Assembly Parameters. .................................................................................................. A-5 A-3.4.2.4 Qualification Limits for Interpass Step-Over Distance. ................................................. A-5 A-3.4.2.5 FS Tool Life.................................................................................................................... A-5 A-3.4.2.6 Use of Qualified FSP Procedures for Repair of Friction Stirred Material...................... A-5 A-3.4.3 Qualification Requirements for Repair of Friction Stirred Material. ....................................... A-5 A-3.4.3.1 Base Material. ................................................................................................................. A-5 A-3.4.3.2 Test Assembly Size......................................................................................................... A-5 A-3.4.3.3 Test Assembly Fabrication. ............................................................................................ A-6 A-3.4.3.3.1 FS Repair. ............................................................................................................................ A-6 A-3.4.3.3.2 Fusion Welding Repair of FS............................................................................................... A-6 A-3.4.3.3.3 FS and Fusion Repair Combination. .................................................................................... A-6 A-3.4.3.3.4 Exit Hole Repair. ................................................................................................................. A-6 A-3.4.3.4 Material Thickness Qualification Limits for Repair of Friction Stirred Material........... A-6 A-3.4.3.4.1 Surface Defects. ................................................................................................................... A-6 A-3.4.3.4.2 Other Defects. ...................................................................................................................... A-6 A-3.4.3.4.3 Fusion Welding. ................................................................................................................... A-6 A-3.4.3.5 Lateral FS Tool Offset Qualification Limits................................................................... A-6 A-3.4.3.6 FS Tool Life.................................................................................................................... A-6 A-3.4.3.7 Changes to Qualified Repair Procedures. ....................................................................... A-6 A-3.4.4 Dissimilar Metal Welds............................................................................................................ A-6 A-3.4.5 Special Welds. .......................................................................................................................... A-6 A-3.5 Evaluation of Procedure Qualification Weldments. .......................................................................... A-7 A-3.5.1 Nondestructive Tests. ............................................................................................................... A-7 A-3.5.1.1 Visual Inspection. ........................................................................................................... A-7 A-3.5.1.1.1 Grinding Repair and Surface Preparation. ........................................................................... A-7 A-3.5.1.2 Liquid Penetrant Inspection. ........................................................................................... A-7
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