What was found
LT LWR WING PLANK, HOLE NR 16, WS 303.861, HAS CORROSION AROUND ENTIRE CIRCUMFERENCE, .002 INCH- .003 INCH DEEP. (K) MAINTENANCE LEFT WING LOWER PLANK FUEL TANK ACCESS DOOR CUT OUT AT PANEL 550HB, WS 303.861, HOLE NR 16 BY REMOVING CORROSION TO A MAX DEPTH OF .003 INCH IAW BOMBARDIER REO 601R-57-21-030 REV D. (M)