As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING TE INBD AILERON ACTUATOR COMPARTMENT HAS A CRACK ON UPPER WING SKIN ANGLE SUPPORT BRACKET ON RIB BEHIND PANEL 573AB. REPAIRED LT WING TE RIB AND SUPPORT ANGLE AT WBL 445.94 IAW EA 747-5700-28-A6834, REV IR, AND EO 4457A609, REV 0.