As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, CABIN FILLED WITH SMOKE. SHUTOFF APU BLEED AND BOTH PACKS, SMOKE DISSIPATED. FOUND OIL COMING OUT OF LT ACM INTO DUCT. REPLACED ACM, BOTH LT AND RT WATER COALESCER BAGS. RAN BOTH PACKS WITH APU AND ENGS, LEAK CHECK OK. NO SMOKE IN CABIN NOTED.