As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRANSIT CHECK STRONG ODOR DETECTED IN CABIN, VENTILATED IAW AMM 21-00-00-615-001 DECONTAMINATION OF THE ECS WAS PERFORMED. APU TOTALLY INOPERATIVE, PNEUMATIC AND ELECTRIC SYS. APU REPLACED IAW AMM 49-00-00-710-010A. OPS TEST OF THE APU SUCCESSFUL.