As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - CREW REPORTED THAT THE CABIN AIR SMELLS LIKE OLD SOCKS WHEN EITHER THE LEFT OR RIGHT PACK ARE IN AUTO OR HIGH, ESPECIALLY ON TAXI-OUT, TAXI-IN AND AT THE BOTTOM OF DESCENT WHEN ENGINES AT IDLE. ACM AIR FILTERS MOST LIKELY NEED CHANGED. MAINTENANCE ACCOMPLISHED TROUBLESHOOTING JOB CARD 03L0021001 FOR CABIN ODOR. NO EVIDENCE OF OIL OR SKYDROL CONTAMINATION. DID FIND AND REPLACE DIRTY COALESCER BAGS. AIRCRAFT OK FOR SERVICE.