As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT LWR WING PLANK HOLE NR 16, WS 303.861 HAS CORROSION AROUND ENTIRE CIRCUMFERENCE .002 INCH-.003 INCH DEEP. (K) MAINTENANCE REPAIRED RIGHT WING LOWER PLANK FUEL TANK ACCESS DOOR CUTOUT BY REMOVING CORROSION AND TREATING AREA AT PANEL 650HB, WS 303.861, HOLE NR 16 MAX DEPTH OF REPAIR WAS .003 INCH DEEP BOMBARDIER REO 601R-57-21-030 REV D. (M)