What was found
LEADING EDGE PANEL RIB ASSY. #21; CRACK NOTED AT RIVET HOLE (DOT 223-HLE021). / [01] REMOVED RIB ASSY #21 AT LEADING EDGE PANEL AS PER SRM 51-40-02-0G-0.;[02] VERIFIED AND INSPECTED STEP#1.;[03] LOCATED AND DRILLED NEW RIB ASSY #21 AT LEADING EDGE PANEL PER REFERENCE B 737-700 SRM 51-40-05-0G-0.;[04] VERIFIED & INSPECTED WORK ACCOMPLISHED PER ENTRY #3. OK TO INSTALL AS REQUIERD.;[05] VERIFIED #4 ABOVE ; OK TO INSTALL RIB ASSY #21.;[06] INSTALLED NEW RIB ASSY #21 AT LEADING EDGE PANEL PER REFERENCE B 737-700 SRM 51-40-02-0G-0.;[07] REPLACED RIB ASSY #21 AT HORIZONTAL STABILIZER LEADING EDGE PANEL PER REFERENCE B 737-700 SRM 51-40-02-0G-0.;[08] VERIFIED RIB /ASSY #21 WAS R/R AS PER #7 ABOVE .;[09] VERIFIED STEPS 1 THRU 8 ; & VERIFIED NEW RIB #21 INSTALLED. (JO COMPLEATE);[10] ALL WORK ABOVE WAS VERIFIED ( JOB COMPLETE)