What was found
DURING C-CHECK, MAINTENANCE FOUND CORROSION ON VERTICAL FIN TORQUE BOX RT HORIZONTAL CHORD, RBL 19 FIN STA 0. INSTALLED REPAIR PER UPS ENGINEERING FILE NR 727-55-0273.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, MAINTENANCE FOUND CORROSION ON VERTICAL FIN TORQUE BOX RT HORIZONTAL CHORD, RBL 19 FIN STA 0. INSTALLED REPAIR PER UPS ENGINEERING FILE NR 727-55-0273.