As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED - PIT AT FL340 NOTICED A FAINT BURN ODOR. THIS WAS FOLLOWED BY A ECAM [MAIN DECK CARGO LOOP FAULT] W/ASSOCIATED LOOP "A" LIGHT AFT. 15-20 SECONDS LIGHT EXTINGUISHED. NEXT LOOP "A/B" LIGHTS ILLUMINATED W/RED SMOKE (AFT) ILLUMINATED FOLLOWED BY LOOP "A" /LOOP "B" LIGHTS W/MID 2 SMOKE LIGHT ILLUMINATED. ECAM CALLED FOR LAND ASAP/MAIN DECK SMOKE/OXYGEN MASKS SMOKE DET SYS CHECKED OK. SLIGHT HAZE IN CABIN, NOTICED OIL LEAKING FROM NR 1 ENGINE REVERSER HALFS. NR 1 MAIN BEARING LEAK, REPEAT DETERMINED TO BE ENGINE CHANGE FOR OIL LEAK.