As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS, SEVERAL PASSENGERS AND FLIGHT ATTENDANTS COMPLAIN OF HEAVY FUMES IN PASSENGER CABIN. NOSE STEERING METERING VALVE WAS FOUND LEAKING HYDRAULIC FLUID AND IT WAS INGESTED INTO THE PACKS. REPLACED METERING VALVE AND COALESCER BAGS.