As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) NOSE LANDING GEAR ACTUATOR TO FUSELAGE ATTACHMENT FITTING BOLT SEIZED. WHEN THE BOLT WAS REMOVED , IT WAS FOUND THAT THE BOLT WAS SEVERELY CORRODED. THE BOLT WAS ALSO THE INCORRECT PART NUMBER. THE IPC INDICATES THAT AN `AN' TYPE BOLT SHOULD BE USED WHILE THE BOLT FITTED WAS AN `NAS' TYPE ITEM.