What was found
SUPPORT TASK MAIN CABIN SECTION 41 FLOOR STRUCTURE STA 328 FLOOR BEAM CORRODED ON UPPER SURFACE OF UPPER FLANGE AT RBL11 REMOVED EXISTING REPAIR AT STA 328, FABRICATED AND INSTALLED INTERCOSTAL FWD BRACKET IAW B737-800 SRM 53-10-51-2R-12 AND SRM UPPER CHORD, REMOVED AND INSTALLED RBL20 INTERCOSTAL, RBL14 51-40-02. INTERCOSTAL SUPPORT AND BRACKET, RBL10 INTERCOSTAL SUPPORT BRACKET, LBL2 STIFFNER, SPLICE AFT ANGLES FROM STA 328 RBL57