As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IND - FLT 4079 - WHEN CREW SELECTED APU BLEED AS BLEED SOURCE, THERE WAS A DEFINITE ODOR AND SMOKE IN CABIN. LAV SMOKE DETECTOR ACTIVATED. APU WAS MEL. 050-125D 49-2. FOUND APU OIL OVERSERVICED. DRAINED TO PROPER LEVEL. OPS CHECK GOOD. (X)