As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE, VISABLE SMOKE ENTERED COCKPIT ALONG WITH ACRID ODOR. SMOKE CLEARED WHEN COMPLETED. LANDED OVERWEIGHT, LANDING WEIGHT 50170. INSPECTED AND FOUND GLYCOL IN APU AREA, CLEANED AREA UP AND RAN WITH NO RE-OCCURANCE OF SMOKE REF LP 229736/2 FOR DFDR DOWN LOAD.