What was found
ALL FOUR APU COWLING ATTACH SPHERICAL NUTS RUSTED AND BOLTS ALSO. REMOVAL OF RUST WAS PERFORMED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ALL FOUR APU COWLING ATTACH SPHERICAL NUTS RUSTED AND BOLTS ALSO. REMOVAL OF RUST WAS PERFORMED.