What was found
RETURN TO FIELD DUE TO NR 1 ENGINE FAILURE. BORESCOPE AT ORD INDICATES FAILURE OF HPC R3 BLADE. REPLACED ENGINE .
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURN TO FIELD DUE TO NR 1 ENGINE FAILURE. BORESCOPE AT ORD INDICATES FAILURE OF HPC R3 BLADE. REPLACED ENGINE .