As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB OUT FROM ON CLIMBOUT, DETECTED BURNING ODOR IN COCKPIT AND CABIN, F/A REPORTS HAZE IN CABIN, ALL INDICATIONS ON EICAS NORMAL, NO C/B`S POPPED, ACFT RETURNED TO DEPARTURE. DID NOT LAND OVERWEIGHT. FOUND LT & RT COALESCER BAGS DIRTY. R & R RT PACK COALESCER BAG IAW AMM 21-51-13. SEE 215490/1 FOR LT PACK COALESCER BAG.