What was found
AFT MAIN CABIN LT SIDE BETWEEN FRAME 79 & FRAME 80/82 AT FLOOR LEVEL; INTERCOSTAL WEB STRUCTURE IS CRACKED, STRINGER 26L-STRINGER 26L. REMOVED CRACKED WEB INTERCOSTAL IAW SRM 51-40-21, PARA 7. RECEIVED NEW WEB IAW DWG 18A53981113, ISSUE "A", PO 686125.1. LOCATED AND DRILLED NEW WEB IAW SRM 51-40-44. INSTALLED WEB IAW SRM 51-40-21, PARA 7 AND DWG 18A53981113, ISSUE "A".