As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 1477 - LEFT ENGINE FAILURE IN FLIGHT SHORTLY AFTER TAKEOFF N1 ROTATED AT 14 PERCENT N2 AT 15 PERCENT OIL QUANTITY DIMINISHED TO ZERO AND OIL PRESSURE TO 2 PSI. RETURNED AND LANDED ORD WITHOUT INCIDENT. REPLACED LEFT ENGINE, PERFORMED LEAK CHECK. INVESTIGATION REVEALED TURBINE BLADE FAILURE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)