As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT F/A'S REPORT BURNING RUBBER SMELL IN AFT GALLEY MAINLY FROM THE RT SIDE OF AIRCRAFT. T/S PER AMM 05-51-56 AND FIM 21-00 TASK 806 INSPECTED AFT GALLEY AREA PER FIM WITH NO DISCREPANCIES FOUND. RAN APU BLEED AND BOTH ENGINE BLEEDS IAW FIM WITH NO DISCREPANCIES FOUND. ALSO INSPECTED BOTH PACK INLETS FOR CONTAMINATION WITH NONE FOUND.