As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN FOR D-CHECK, MAINTENANCE FOUND RT WING L/E AT THE OTBD END OF THE OTBD SLOT, UPPER TEE CHORD IS CRACKED AT THE OTBD END. THE CRACK IS APPROX 1.8 INCH. STOP DRILLED CRACK IAW SRM 57-2-0. FABRICATED REPAIR PARTS AND INSTALLED IAW SRM 57-2-0 FIG D.