What was found
SCHEDULED INSPECTION AT AERO CORP, FL, FOUND CORROSION ON INTERNAL DOUBLER AT STA 889-899 L-23L AFT CARGO COMPARMENT. REMOVED FASTENERS TO GAIN ACCESS AND REMOVED CORRODED PORTION OF DOUBLER. ALODINE, PRIMED AREA, REINSTALLED NEW FASTENERS AS REQUIRED IAW DC9 SRM 53-04 FIG 38, 53-31-0 FIG 7 SHEET 2 AND 3 ITEM 8, AND RES NR 9942.