As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND LEFT WING PLANK HOLE NR 13, WS 253.022 HAS CORROSION AT OUTBOARD SIDE 4 INCHES LONG BY .001 DEEP - .002 INCH DEEP. NOT IN CRITICAL AREA. MAINTENANCE REPAIRED CORROSION DAMAGE IAW BOMBARDIER REO 601R-57-21-030 REV D, BY BLEND AND TREAT. (M)