As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INITIAL CLIMB AT APPROXIMATELY 300 FT AGL, A LOUD BANG WAS HEARD FROM THE NR 1 ENGINE ALONG WITH LOSS OF THRUST AND RISING EGT. THE CREW PERFORMED THE COM PROCEDURE FOR AN ENGINE FAILURE AND SHUT DOWN THE NR 1 ENGINE. THE FLIGHT RETURNED TO KIX AND LANDED WITHOUT INCIDENT. INSPECTION FOUND THE ENGINE HAD FAILED WITH APPARENT ENGINE CASE PENETRATION IN THE AREA OF THE HIGH PRESSURE TURBINE. THE ENGINE WILL BE REPLACED.