What was found
RIGHT WING I/B MAIN FLAP O/B L/E RIB CRACKED O/B OF AFT FLAP DRIVE ARM. REMOVED CRACKED RIB IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW RIB IAW SRM 51-40-05-0G-0 AND DWG 113A2213 REV- AND 113A2100 REV E. TREATED AND PRIMED NEW RIB IAW AMM 51-21-41 51-21-99 & EO 21-157-01920-WIP1. LOCATED AND DRILLED NEW RIB IAW SRM 51-40-05-0G-0 AND DWG 113A2213 REV- AND 113A2100 REV E . ACCOMPLISHED EA 21-157-01920-WIP1 AND 21-157-01920. INSTALLED NEW RIB IAW SRM 51-40-02-G-0 DWG 113A2100 REV C. APPLIED TOP COAT IAW AMM 51-21-73-370-804.