As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 480 - DTW-PIT - ON TAKEOFF ROLL, SMOKE WAS REPORTED COMING FROM LEFT ENGINE. FUEL FLOW ERRATIC. RETURNED TO FIELD. DRAINED SOME OIL FROM TANK TO PROPER LEVEL. RAN ENGINE AT TAKEOFF POWER FOR 3 MINUTES. NO SMOKE NOTED. FUEL FLOW STABLE. RETURNED TO SERVICE. (M)