What was found
DURING "C" CHECK AT AVBORNE HEAVY MAINTENACE IN MIAMI, FL DISCREPANCY AS FOLLOWS, N/R 3911, AFT FUSELAGE SKIN HAS DENT AT FS 65 AND STR 31R. BLENDED OUT AREA FOUND DENT BEYOND OF LIMITS IAW A-300 SRM 53-10-10. CUT-OUT DAMAGED AREA IAW A-300 SRM 53-10-10. PERFORMED HFEC OF CUT-OUT AREA AS PER A-300 NTM PT 1 51-31-05. NO DISCREPANCIES NOTED. INSTALLED DOUBLER REPAIR AS REQUIRED MATERIAL USED ALCLAD 2024 T-3 0.080 PO NR 240919001 LOT NR 2024 T-3 174861 IAW A-300 SRM 53-10-10, 7" X 11". TREATED, PRIMED, AND APPLIED PRC IAW A-300 SRM 51-40-10 / 51-40-20.