As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) CARGO HOOK FAILED AND RELEASED LOAD. INVESTIGATION FOUND SCREWLOCATED ON THE LOWER LH SIDE OF THE COVER WAS INTERFERING WITHTHE RETURN OF THE LEVER AND LATCH ASSEMBLY RESULTING IN INTERMITTENT OPERATION OF THE LATCH. EXCESSIVE PLAY IN LINK AND PINS CONTRIBUTED TO THE PROBLEM.