As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE B-CHECK INSPECTION, THE UPPER AFT INBOARD WING SKIN WAS FOUND CRACKED AT ROW 69.5 BETWEEN STRINGER 2 AND THE REAR SPAR REPAIR OF THE AREA WAS ACCOMPLISHED BY CUTTING OUT THE CRACK, FABRICATING AND INSTALLING A FILLER, EXTERNAL DOUBLER AND TRIPLER IAW THE DOUGLAS ROD SKETCH 96-05-13-001 WHICH IS FAA DER APPROVED. (M)