As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXHAUST FUMES IN COCKPIT DURING HIGH THRUST SETTINGS. GROUND RAN ENGINES AND FOUND LEFT ENGINE PRODUCING SMOKE EXHAUST FUMES FROM VENTS WITH LEFT BACK ON. FOUND OIL IN NR 1 ENGINE SPINNER. RESEALED NR 1 BEARING MANIFOLD AND FAN ROTOR SPINNER IAW AMM 72-31-00-2 AND 72-31-01-4. (K)