What was found
DURING AN UNSCHEDULED MAINTENANCE VISIT, WHILE INVESTIGATING A FUEL LEAK, CORROSION WAS DISCOVERED ON BOTH FORWARD AND BOTH AFT WING SPAR SPLICES ON THE UNDERSIDE OF THE WING DIRECTLY ABOVE THE SKID RAILS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING AN UNSCHEDULED MAINTENANCE VISIT, WHILE INVESTIGATING A FUEL LEAK, CORROSION WAS DISCOVERED ON BOTH FORWARD AND BOTH AFT WING SPAR SPLICES ON THE UNDERSIDE OF THE WING DIRECTLY ABOVE THE SKID RAILS.