What was found
(AUS) LEFT ENGINE CARBON SEAL ALLOWING OIL TO LEAK INTO THE BLEED AIR SYSTEM AND CONTAMINATE THE COALESCER BAG IN THE AIR CYCLE MACHINE. SMOKE IN THE CABIN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) LEFT ENGINE CARBON SEAL ALLOWING OIL TO LEAK INTO THE BLEED AIR SYSTEM AND CONTAMINATE THE COALESCER BAG IN THE AIR CYCLE MACHINE. SMOKE IN THE CABIN.