What was found
SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE AFT ENTRY DOORWAY THRESHOLD WEB, JAMB SUPPORT AND SPLICE AND LOWER CHANNEL FRAME CORRODED. REMOVED CORROSION, FABRICATED DOOR SILL, FITTING, ANGLE, SPLICE PLATE AND CHANNEL. DRILLED, COUNTERSUNK, DEBURRED, PRIMED AND INSTALLED ALL PARTS IAW DC9 SRM 51-10-2, 51-10-3, 51-10-4, 53-11-3, 53-01 FIG 1, 51-20-0 AND 51-30-0. FITTING (P/N 4924659-501N).