As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT LOWER WING PLANK FUEL PANEL CUTOUT FOR 550AB (HOLE 4) AT WS 163.00 HAS MINOR FRETTING CORROSION ON THE OUTBOARD END IN THE NON-CRITICAL REGION APPROX 1" LONG X 0.25" WIDE X 0.002" DEEP. REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.