What was found
LT WING MAIN TANK NR 1 LWR SIDE CRACKED 1" STA XRS 84.000 S-59. PERFORMED MAJOR REPAIR IAW MSG NR 1-654248500-2 DATED 10-19-07, SRM 57-2-2 FIG 3D SHEET 1, 2, 3, TR NR 57-86 DATED 05-15-01. REMOVED EXISTING CLIPS AND CUT OUT DAMAGED STRINGER SEGMENT IAW MSG NR 1-654248500-2, SRM 57-2-2 FIG 3D SHEET 1, 2, 3, TR NR 57-86. FABRICATED NEW STRINGER SEGMENT IAW BOEING MSG 1-654248500-2, SRM 57-4-3 FIG. 7 ITEM "C" SRM 51-2-0 FIG 50 SHEET 55 SPLICE FITTINGS IAW SRM 57-2-2 FIG 3D SHEET 1, 2, 3, CLIPS IAW MSG NR 1-662905218-2 DATED 10-26-07, DOUGLAS DWG 3642239 AND SPACER5S IAW SRM 57-2-2 FIG 3F SHEET 4. HEAT TREATED SPACER IAW SRM 51-1-1 PG 1-13-17, NDT INSPECTED NEW CLIPS IAW NDT SPM PART 08-00-02 TO 07. NO CRACK/CORROSION FOUND. ENCLOSED SMN FORM 242-4. CLEANED AND APPLIED POLYURETHANE TOP YELLOW COATING TO AREA AND REPAIR PARTS IAW SRM 51-1-12 PG 7. INSTALLED REPAIR PARTS IAW SRM 57-2-2 FIG 3D SHEET 1-2-3, SRM 57-2-2 FIG 3F, SRM 51-1-12, SRM 51-1-26, SRM 51-1-20D, SRM 51-3-1 AT STRINGER 59 STA XRS 74-97 AND CLIPS AT STA XRS 107.