What was found
AIRCRAFT WAS GROUNDED: DURING IDLE DESCENT EXPERIENCED A FUME EVENT. SOCK ODOR. TURNED OFF ENGINE 1 BLEED, FOLLOWED QRH PROCEDURE. FLIGHT LANDED SAFELY. **SUPPLEMENTAL REPORT FOR AALA202207018810: ACCOMPLISHED SMOKE ODOR FUME INITIAL TROUBLESHOOTING JOB CARD 26L00021001. APU DETERMINED TO BE THE SOURCE OF THE ODOR. ACCOMPLISHED APU SMOKE ODOR FUME TROUBLESHOOTING JOB CARD 26L00021002, CLEAN APU LOAD COMPRESSOR JOB CARD 26L31049009, CLEAN APU AIR INTAKE JOB CARD 26T31049006, CLEAN APU COMPARTMENT JOB CARD 26C31049016, AND DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM JOB CARD 26L00021004. NO FURTHER ODOR AT THIS TIME.** (CLOSED)