PurposeTHIS STANDARD SPECIFIES WELDING REQUIREMENTS FOR GSE WELDMENTS. ITS USAGE IS LIMITED ITO THE FABRICATION, MODIFICATION, AND REPAIR OF BOEING GROUND SUPPORT EQUIPMENT (GSE) AS DETAILED ON BOEING GSE DRAWINGS.Airplane707, 727, 737, 747, 757, 767, 777-200, 777-200ER, 777-200LR, 777-300, 777-300ER, 777-8, 777-9, 777F, 787-10, 787-8, 787-9Usage CodeMAINTENANCE 