What was found
APU TORQUE BOX RT SIDE INLET DUCT CORRODED AROUND THE FASTENER HOLES TOP STRAP. ACFT GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU TORQUE BOX RT SIDE INLET DUCT CORRODED AROUND THE FASTENER HOLES TOP STRAP. ACFT GROUNDED.