As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT CABIN FILLED WITH VAPOR IMMEDIATLEY AFTER TAKEOFF. ENGINE BLEED AIR WAS SHUT OFF AND CABIN PRESSURIZATION WAS DUMPED. AIRCRAFT RETURNED TO LAS. FOUND NR 3 ENGINE LEAKING OIL FROM COMPRESSOR INTAKE. FERRIED AIRCRAFT TO ABQ FOR ENGINE CHANGE. FURTHER INFORMATION PENDING.