As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACK NR 1 PRODUCED TERRIBLE ODOR OF BURNT OIL. CABIN WAS SLIGHTLY HAZY TOWARDS END OF FLIGHT. ODOR PRESENT IN ALL PHASES OF FLIGHT. SHV MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE NR 0 CARBON SEAL ASSEMBLY IAW RR AE3007A SERIES MM 72-25-25. ALSO, SHUFFLED ENGINE NR 1 FAN BLADES IAW EOTM WORKSHEET CTRL NR 1105022709, (OPS AND VIBE CHECK GOOD AT THIS TIME). THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.