As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT RIB NR 21 AT WS YA-6750 BETWEEN WING FRONT SPAR AND THE WING AUXILLARY SPAR, CRACKED FWD AND AFT OF STRINGER NR 1. CRACKS APPROX .375 INCH IN LENGTH. MAINTENANCE REMOVED DAMAGED AREA AND INSTALLED REPAIR PIECE IAW SRM 57-20-07 REPAIR PIECE CUT FROM NEW RIB.