As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE AND STRONG ODOR OF BURNED FLUID AFTER SHUTTING DOWN NR 1 ENGINE AT THE GATE COMING OUT THE BACK OF THE ENGINE. POSITIONED NR 1 ENGINE OIL FILLER CAP AND CLEANED RESIDUAL OIL FROM COWLING. CHECKED FLUID LEVEL AND PERFORMED ENGINE RUN WITH NO LEAKS NOTED. ACFT RELEASED AND RETURNED TO SERVICE.