What was found
AT ROTATION, THE NR 2 ENGINE HAD A SEVERE COMPRESSOR STALL. FLIGHT RETURNED TO AUS. THE NR 1 ENGINE WAS FIREWALLED WITH FLASHING PARAMETERS. NR 2 ENGINE CHANGED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT ROTATION, THE NR 2 ENGINE HAD A SEVERE COMPRESSOR STALL. FLIGHT RETURNED TO AUS. THE NR 1 ENGINE WAS FIREWALLED WITH FLASHING PARAMETERS. NR 2 ENGINE CHANGED.