What was found
SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE FORWARD CABIN FLOOR SUPPORT CORRODED ON THE UPPER SURFACE AND ON BOTTOM OF UPPER FLANGE AROUND CLIP NUTS AT BS 157 TO 218. REMOVED CORROSION, FABRICATED REPAIR ANGLE, DRILLED, DEBURRED, TREATED, PRIMED AND INSTALLED IAW DC9 SRM 53-10-1, 51-10-4, 51-10-2, 51-10-3 AND 51-30-1.