What was found
(AUS) WING CENTRE SECTION TOP HAT SECTIONS FOUND IN ANNEALED (SOFT) CONDITION FOLLOWING HEAT TREATMENT - SUSPECT HEAT TREATMENTINCOMPLETE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) WING CENTRE SECTION TOP HAT SECTIONS FOUND IN ANNEALED (SOFT) CONDITION FOLLOWING HEAT TREATMENT - SUSPECT HEAT TREATMENTINCOMPLETE