As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. ON DESCENT INTO AUS, AN EMERGENCY WAS DECLARED DUE TO A FLIGHT CONTROL FLAPS FAULT MESSAGE. THE AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE LEFT WING NR 1 FLAP ACTUATOR TORQUE LIMITER TRIPPED AND REPLACED THE FLAP ACTUATOR, PER AMM 27-54-49.