What was found
EVIDENCE OF APU TAIL PIPE FIRE. PAINT BLISTERED SHOWING ALUMINUM ALSO ADDITIONAL ITEM, DURING HFEC INSPECTION OF FUSELAGE, FOUND HEAVY CORROSION UNDER FAIRING. REMOVED CORROSION IAW SRM 51-21-01. MAPPING INFO SENT TO ENG TRANSFERRED TO NR 551043 AS A MAJOR REPAIR.