What was found
ORD - FLT 1512 - LEFT ENGINE FAILED ON TAKEOFF AT ABOUT 300 AGL. RETURNED AND LANDED ORD WITHOUT INCIDENT. REPLACED LEFT ENGINE. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 1512 - LEFT ENGINE FAILED ON TAKEOFF AT ABOUT 300 AGL. RETURNED AND LANDED ORD WITHOUT INCIDENT. REPLACED LEFT ENGINE. SYSTEM GROUND CHECK NORMAL OPERATION.