As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4518 - DURING CLIMB-OUT FROM SHV-ATL, THE CREW NOTICED AN OILY ODOR POSSIBLY FROM THE AIR CONDITIONING PACKS. THE FLIGHT CONTINUED AND THE AIRCRAFT LANDED SAFELY IN ATL. MAINTENANCE REMOVED AND REPLACED THE LEFT AND RIGHT COALESCER BAGS. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)