What was found
EVIDENCE OF A SKIN CRACK ON LT WING INBD FWD RADIUS OF SLAT DRIVE MECHANISM DOOR CUT OUT CONFIRMED BY NDT HFEC. VERIFIED CRACK TO BE 3/4 - 1". COMPLIED WITH NTM REF 20-30-00-PT6 WILL BE REQUIRED TO RE-CHECK AFTER S/M REMOVES METAL PRIOR TO INSTALLING FILLER. REMOVED SLAT DRIVE ACCESS DOOR, ADJACENT UNDERWING PANEL & INTERIOR COVER AT SLAT DRIVE DOOR FWD INBD CORNER IAW SRM 51-31-01. REMOVED CRACK DAMAGED AT NOTED LOCATION IAW REPAIR DWG SG11570012. VERIFIED DAMAGE REMOVAL AT NOTED LOCATION IAW NTSPM 06-10-01.010. FABRICATED REPAIR DOUBLER .063 6AL-4V MPO MP2933043 & FILLER .090 2024-T3 MPO MP2747228. DOUBLER & FILLER HAS BEEN PRIMED & READY FOR INSTALL IAW DWG SG11570012. INSTALLED REPAIR IAW REPAIR DWG SG11570012.