What was found
APU INLET DUCT MATING FLANGE HAS HEAVY CORROSION. REPLACED FLANGE AS PER MM 49-15-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU INLET DUCT MATING FLANGE HAS HEAVY CORROSION. REPLACED FLANGE AS PER MM 49-15-01.