As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODD ODOR NOTED IN CABIN AFTER TAKEOFF SUSPECT IT CAME FROM THE RIGHT PACK. ODOR DISAPATED WITHIN 5 MINS. C/W ODI CHECKLIST ATA 2172 +4999 C/W WORKCARDS 2120-2367 , 2120- 2368 7100-2619 + 2120-2367. WHEN APU WAS STARTED IT BEGAN SMOKING AND THE OIL WAS FOUND LOW. REPLACED APU ON LOG 6486994. (LP6486996)