As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: STRONG ODOR THROUGHOUT ENTIRE CABIN OF DIRTY SOCKS. ODOR OCCURED AT THE GATE AND DURING TAXI OUT THEN WENT AWAY BUT RETURNED DUIRNG DESCENT AND CONTINUED THRU THE APPROACH, LANDING AND TAXI IN. MAINTENANCE FOUND EVIDENCE OF AN APU OIL LEAKING AND BEING INGESTED INTO THE APU TO BE THE SOURCE OF THE ODOR. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)