As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORT A CHEMICAL SMELL IN CABIN DESCENDING INTO SLC. MAINTENANCE ISOLATED SOURCE OF ODOR TO THE APU. **SUPPLEMENTAL REPORT FOR AALA202208166031: MAINTENANCE CLEANED THE APU LOAD COMPRESSOR PER TASK CARD 26T31049006 AND ACCOMPLISHED PHASE 1 ENVIRONMENTAL CONTROL SYSTEM DECONTAMINATION PER TASK CARD 26L00021004 WITH NO ODORS BEING NOTED. ** (CLOSED)