As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START AND DURING FLIGHT, A STRONG OIL ODOR FROM THE A/C PACKS, ODOR IN THE COCKPIT & AFT ROWS. RAN ENGINES IAW AMM 71-00-00. RAN PACKS IAW 21-51-00. OPENED THE ENGINE COWLS AND FOUND RESIDUAL OIL. CLEANED IAW SRM 51-26-00. NO DEFECTS FOUND. ACFT OK FOR SERVICE.