What was found
CRACK AROUND THE FASTENER AT NO.7 SLAT LOWER SURFACE OF THE L/E SLAT NOSE SKIN AT ACTUATOR RIBS. REMOVED PANELS 624CB; 624DB; 624EB AND FLEX SKIN AT SLAT #7 IAW SRM 51-40-02. FABRICATED REPAIR PARTS (1) DOUBLER; AND (2) FILLERS, AND APPLIED CHEMICAL CONVERSION COATING IAW SRM 57-42-01-2R-8 OK TO PRIME. PRIMED REPAIR PARTS, COMMON AREA AND INSTALLED COUNTERSINK REPAIR WASHERS IAW SRM 57-42-01-2R- 8. INSTALLED REPAIR PARTS AT NR 7 SLAT LOWER SURFACE OF THE L/E SLAT NOSE SKIN AT ACTUATOR RIBS IAW SRM 57-42-01-2R- 8 OK TO CLOSE PANELS 624CB; 624DB; 624EB AND FLEX SKIN.