As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) WING CENTER SECTION REAR SPAR WEB CRACKED IN THE AREA BETWEEN RBL 12 AND RBL 13. THE CRACK WAS LOCATED JUST BELOW THE TANGENT POINT OF THE MACHINED LAND RADIUS OF THE WEB. CRACK LENGTH 19.05 MM (0.750 INCH). FOUND DURING NDT INSPECTION IAW AD/B727/152.