What was found
LEFT WING NR 3 SLAT LOWER SURFACE INBD UPPER T/E HAS CHAFED. REMOVED DAMAGE AREA, 1.900" X 0.600" IAW SRM 57-44-21, FIG 202. HFEC IAW NTM 51-10-08 NO CRACK INDICATION NOTED. FABRICATED & INSTALLED EXTERNAL PLATE FROM MATERIAL 2024-T3 0.071C BATCH 2500590, & SKIN INSERT FROM MATERIAL 2024-T3 0.090C BATCH 2540972 IAW SRM 51-42-11 & SRM 57-44-21, FIG 202. INSTALLED ID TAG IAW PS 900-5-1 NR O4. PERMANENT REPAIR.