As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1040 - JUST AFTER TAKEOFF, FLIGHT ATTENDANT REPORTED HOT OIL FUMES IN CABIN. DISSIPATED IN 5 MINUTES. DID NOT REPEAT REMAINDER OF FLIGHT. PREVIOUSLY REPORTED ON GROUND WHILE APU RUNNING. TIGHTENED LEFT REVERSER FILTER MODULE. LEAK CHECK OK. REPLACED AIR CONDITIONER COLESCER SOCKS, RAN PACKS WITH APU AND ENGINES RUNNING. SYSTEM GROUND CHECK NORMAL OPERATION. (M)