What was found
(AUS) NR 1 ENGINE VIBRATION. INSPECTION COULD FIND NO CAUSE OR DAMAGE AND IT IS SUSPECTED THAT ICE FORMATION ON THE FAN BLADES WAS THE CAUSE OF THE PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) NR 1 ENGINE VIBRATION. INSPECTION COULD FIND NO CAUSE OR DAMAGE AND IT IS SUSPECTED THAT ICE FORMATION ON THE FAN BLADES WAS THE CAUSE OF THE PROBLEM.