As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/C ARRIVED WITH AN INBOUND STATING 'AFTER LANDING FLIGHT ATTENDANTS REPORTED ACRID SMELL IN AFT CABIN. SMELL DISSIPATED QUICKLY. ALL COCKPIT INDICATIONS APPEARED NORMAL. ANTI ICE WAS ON AND AIRFOIL WAS OFF'. AFTER C/W OPN 5088, MX FOUND COFFEE POTS HOT AND BURNT COFFEE IN BOTTOM OF POTS. A/C APU INTAKE IS CLEAN. AFT CARGO IS CLEAN. 48 SECTION CLEAN AND NO SMOKE DETECTED.