As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING PYLON BACKUP FITTING BULKHEAD BETWEEN IWS 503 AND IWS 529 FOUND WITH A 6 INCH CRACK ORIGINATING AT THE I/B RAD OF THE SKIN ATTACH TAB, TRAVELING THROUGH THE INTEGRAL FLANGE AND PROCEEDED ACROSS THE WEB TOWARD THE CENTER RING INNER CAP AT45 DEG. THE FITTING M/F 7075-T6 FORGING. REPLACED FITTING.