As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED ON FINAL APPROACH WITH PACKS IN FULL COLD GOT SMOKE IN THE CABIN. FOUND HYDRAULIC LEAK IN RIGHT WHEEL WELL. FLUID HAD TRANSITIONED TO APU INLET CONTAMINATING A/C SYSTEM. COMPLIED WITH OPERATIONS 5088 AND 5089 DUCT BURN OUT PROCEDURE. CLEANED INLET.