What was found
AUXILIARY POWER UNIT INLET DUCT CUTOUT STRUCTURE LOWER T-STIFFENER CORRODED BEYOND LIMITS. REPLACED LOWER T-STIFFENER PER AARD CHAPTER 51-10-05 REPAIR 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUXILIARY POWER UNIT INLET DUCT CUTOUT STRUCTURE LOWER T-STIFFENER CORRODED BEYOND LIMITS. REPLACED LOWER T-STIFFENER PER AARD CHAPTER 51-10-05 REPAIR 1.