As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LANDING GEAR EMERGENCY EXTENSION SYSTEM ACTUATOR CABLE ASSEMBLY SLIPPING UNDER THE CABLE CLAMP PREVENTING ACTIVATION OF THE NITROGEN BLOW-DOWN BOTTLE. DURING AN EXTENSION PROBLEM WITH THE LANDING GEAR, THE EMERGENCY UNDERCARRIAGE EXTENSION HANDLE WAS PULLED WITHOUT THE REQUIRED RESULT. THE AIRCRAFT CRASH LANDED CAUSING EXTENSIVE DAMAGE.