As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS REPORT STRONG FOUL SMELL IN AFT PART OF AIRCRAFT. FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED. REACTIVATED NR 2 PACK IAW AMM 21-51-00. OPS CK'S NORMAL REF ITEM 2171858-1. APU CHANGE AND PERFORMED DECONTAMINATION OF ESC IAW AMM 21-00-00.