What was found
AIRCRAFT WAS GROUNDED: MUSTY ODOR REPORTED IN AFT PASSENGER CABIN DURING CLIMB AND DESCENT. **SUPPLEMENTAL REPORT FOR AALA202204016691: ACCOMPLISHED SMOKE ODOR FUME JOB CARD 26L00021001. ACCOMPLISHED APU SMOKE ODOR FUME JOB CARD 26L00021002. APU OIL CONTAMINATION FOUND TO BE ODOR SOURCE. CLEANED APU INTAKE PER JOB CARD 26L31049006. CLEANED APU LOAD COMPRESSOR PER JOB CARD 26L31049009. ACCOMPLISHED DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM PER JOB CARD 26L00021004. NO ODORS PRESENT.** (CLOSED)