As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT LWR WING PLANK HOLE NR 2, WS 12.245, HAS CORROSION AT IB SIDE 3.5 INCH L X .002 INCH-.003 INCH DEEP. (K) MAINTENANCE REPAIRED LEFT WING LOWER PLANK FUEL TANK ACCESS DOOR CUTOUT AT PANEL 510AB, WS 12.245, HOLE NR 2 BY REMOVING CORROSION ON INBOARD EDGE TO A MAX DEPTH OF .003 INCH IAW BOMBARDIER REO 601R-57-21-030 REV D. (M)