As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF EXPERIENCED A ODOR CONSISTANT WITH A WARM DUCT THE AFT LAV SMOKE DETECTORS SOUNDED AND F/A'S REPORT A SLIGHT HAZE IN CABIN. AT FL 9000 FT. ODOR CEASED AND SMOKE DETECTORS STOPPED. FOUND APU OIL CAP SEAL DETERIORATED. REPLACED OIL CAP CLEANED AREA AND PERFORMED DUCT BURN OUT PER AMM