As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER NR 1 & 2 ENG START STRONG OIL ODOR WITH HAZE IN CABIN, REPORTED BY MULTIPLE F/A'S COULD ALSO SMELL IN FLIGHT DECK. FOUND APU GEN DRAIN PLUG LEAKING. REPLACED SEAL WASHER PER AMM 24-23. (LP 8655628, 1794180 - AIRCRAFT WAS GROUNDED)