What was found
LONGERON, 4 LEFT STA. 484 CRACK IN SKIN GOING RIVET TO RIVET 1.5 INCHES. REPAIRED CRACK AT LONGERON 4L SA 484 IN FUSELAGE SKIN IAW SRM 53-04, PG 218M, 218Z, 218AA, AB. ORIGINAL SKIN 2014 T6 .050 SUBSTITUTED 2024-T3 .050 IAW SRM 51-60-0 PG 5.