What was found
#3 KRUGER FLAP ON LH WING; OUTBOARD MIDDLE HINGE RIB CRACKED. CRACK IS ON FASTENER ATTACH SURFACE EXTENDING INTO RIB BODY. / [01] DAMAGED RIB TO BE REPLACED IAW SRM 5-10-02-0G-0 DUE NO DATA FOUND ON SRM.;[02] DAMAGED RIB TO BE REPLACED IAW SRM 51-10-02-0G-0 DUE NO DATA FOUND ON SRM.;[03] REPLACED NEW RIB P/N 116A4161-1;LOCATED AND DRILLED AND OK TO INSTALL;[04] REPLACED NEW RIB P/N 116A4161-1;LOCATED AND DRILLED IAW SRM 51-40-05-0G-0; DWG 116A4008 AND OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4.;[06] INSTALLED NEW RIB EXCEPT AREAS COMMON TO SKIN IAW SRM 51-40-02-0G-0 AND BOEING DWG 116A4008;114A4006;[07] VERIFIED CORRECTIVE ACTION 6.;[08] INSTALLED NEW RIB NO.6 COMMON TO THE SKIN AT KRAS 137.75 IAW SRM 51-40-02 AND BOEING DWG 116A4008.;[09] VERIFIED CORRECTIVE ACTION #8;[10] COMPLETED INSTALL OF NEW #3 K FLAP OUTBOARD MIDDLE HINGE RIB PER BOEING DWG 116A4008;114A4006;[11] VERIFIED CORRECTIVE ACTION #10;[12] TASK COMPLETE;[13] CERTIFIED