As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT WING TIP UPPER CLOSING RIB HAS MULTIPLE CRACKS AROUND THE HOLES ON INBD AND OTBD UPPER FLANGE. REPLACED CLOSING RIB IAW DRAWING CC690-15010, REV B & SRM 51-42-06-001-001-A01, & 51-42-21-001-001-A01. COMPLETED SKYWEST TASK CARD 51-900-1002-SKY.