What was found
DURING THE CLIMB OUT, IN CARGO CONFIGURATION, THE CREW HEARD A LOUD CLUNK SOUND, ON PASSING THROUGH 4000 FT AND OBSERVED THAT THE NR 2 ENGINE HAD FAILED. ENGINE FAILURE PROCEDURES WERE CARRIED OUT AND THE ACFT RETURNED TO BASE WITHOUT FURTHER INCIDENT. MX INSPECTED THE NR 2 ENGINE AND THERE WAS DAMAGE INTERNALLY IN THE POWER SECTION. NR 2 ENGINE WAS REPLACED AND THE FAILED ENGINE WAS SENT FOR REPAIR, NO REPORT FROM REPAIR FACILITY AVAILABLE AT THIS TIME.