As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SDF - FLT 226 - WITH ENGINE AIR AND PACKS ON, APU AIR OFF, EN ROUTE SDF. SMOKE AND OILY ODOR IN CABIN REPORTED. TURNED OFF NR 2 PACK, ODOR AND SMOKE DISAPPEARED. REMAINDER OF FLIGHT NORMAL. C/W PACK BURN-OUT ON ENGINE AND APU AIR. NO DEFECTS NOTED.