What was found
SMOKE APPEARED IN THE FLIGHT DECK FROM AIR CONDITIONING VENTS, APU SHUTDOWN SHORTLY AFTERWARDS. LARGE PUDDLE OF OIL DRIPPING FROM AFT EQUIPMENT BAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE APPEARED IN THE FLIGHT DECK FROM AIR CONDITIONING VENTS, APU SHUTDOWN SHORTLY AFTERWARDS. LARGE PUDDLE OF OIL DRIPPING FROM AFT EQUIPMENT BAY.