What was found
AIRCRAFT WAS GROUNDED: DIRTY SOCKS ODOR IN FLIGHT DECK DURING DESCENT WITH PACKS ON. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. (OPEN)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: DIRTY SOCKS ODOR IN FLIGHT DECK DURING DESCENT WITH PACKS ON. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. (OPEN)