As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT DEPARTURE AFTER AFT AIRSTAIRS CLOSED AFT LAV SMOKE DETECTOR ACTIVATED AND EXHAUST SMELL NOTICED AFT CABIN APU AIR ON AND EXTERNAL AIR SOURCE ALSO ON. C/W ODI PREVENTION T/S PER ATA 2172 NO/GO ODI C/W WORK CARDS 2120-2367 AND 7100-2619 REF NO GO ODI LOG 0829264 OK FOR SERVICE. (LP4569030)