What was found
RIGHT PASSENGER DOOR LOWER SILL UPPER SURFACE, THRESHOLD PLATE MOUNTING BRACKETS CORRODED. REMOVED CORROSION , FWD BRACKET WITHIN LIMITS, TREATED, PRIMED AND TOP COATED IAW SRM 51-20-01. AFT BRACKET FOUND TO BE OUT OF LIMITS. FABRICATED AND REPLACED AFT BRACKET IAW DWG 146N8016 & 146N8722.