As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IS CURRENTLY IN HANGAR FOR A10 CHECK. DURING THE ACCOMPLISHMENT OF ALERT SI: IB777570085(LEFT WING -INSPECTION OF UPPER WING SKIN COMMON TO FASTENERS 0 TO 6 AT WING FIXED TRAILING EDGE), FOUND CRACK ON LH UPPER WING SKIN #5 FASTENER.