As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LH WING LOWER SKINS PNO170045-69 AND PNO 170045-321 CRACKED IN AREA OF CUTOUTS - INVESTIGATION FOUND THAT WING SKINS FITTED ON 25/2/96 HAD BEEN MACHINED BEYOND LIMITS BEFORE FITMENT - FOUND DURING INSPECTION IAW AD/AC/92 - PERSONNEL/MAINTENANCE ERROR