What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE UPPER SURFACE OF THE LOWER WING IN SPAR STIFFENER STR 5. MAINTENANCE REPAIRED IAW 727-57-1424.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE UPPER SURFACE OF THE LOWER WING IN SPAR STIFFENER STR 5. MAINTENANCE REPAIRED IAW 727-57-1424.