As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LEFT LOWER WING PLANK HAS MINOR CORROSION AT THE FUEL TANK ACCESS CUTOUT FOR PANEL 540DB HOLE NR 6 AT WS 95.950 APPROX .003 DEEP BY .4 INCH LONG ON THE FORWARD HOLE EDGE AND .003 DEEP BY .4 INCH LONG ON THE AFT HOLE EDGE IN THE CRITICAL AREAS. MAINTENANCE REPAIRED FUEL TANK ACCESS HOLE CUTOUT WING PLANK IAW BOMBARDIER REO 601R-57-21-030 REV D. (M)