What was found
LEADING EDGE PANEL RIB ASSY. #4; CRACK NOTED AT RIVET HOLE (DOT 223-HLE004). / [01] REMOVED RIB ASSY #4 AT LEADING EDGE PANEL AS PER B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW RIB ASSY #4 AT LEADING EDGE PANEL AS PER B737-700 SRM 51-40-05-0G-0; DWG # 186A1001.;[03] VERIFIED STEPS 1 AND 2. OK TO INSTALL NEW RIB ASSY # 4.;[04] INSTALLED NEW RIB ASSY #4 AT RT HORIZONTAL STABILIZER LEADING EDGE PANEL AS PER B737-700 SRM 51-40-02-0G-0; DWG # 186A1001.;[05] REMOVED AND REPLACED RIB ASSY #4 AT RT HORIZONTAL STABILIZER LEADING EDGE PANEL AS PER B737-700 SRM 51-40-02-0G-0; DWG # 186A1001.;[06] VERIFIED STEPS 4 AND 5.