What was found
PASSENGER REPORTS SMOKE FROM TAIL CONE. REMOVED FROM SERVICE. PERFORMED GVI OF TAILCONE AREA. FOUND DE-ICE FLUID TO BE PROBABLE CAUSE OF SMOKE RAN APU NO SMOKE NOTED. RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER REPORTS SMOKE FROM TAIL CONE. REMOVED FROM SERVICE. PERFORMED GVI OF TAILCONE AREA. FOUND DE-ICE FLUID TO BE PROBABLE CAUSE OF SMOKE RAN APU NO SMOKE NOTED. RETURNED TO SERVICE.