As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MAINTENANCE, INSPECTED THE LEFT AND RIGHT OUTBOARD WING RIBS P/N 1159W53025-5 AND 6, DRY BAY FOR CRACKS. CHORD WISE CRACKS MEASURING APPROXIMATELY 4 INCHES IN LENGTH WERE DETECTED AT THE LOWER FORWARD RADIUS OF THE 5 AND 6 RIBS. (M)