As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMELL OF BURNING FOOD AFTER LANDING. FA DID NOT USE THE OVEN DURING THE FLIGHT. SMELL DISSAPATED AFTER ENGINE SHUT DOWN. FLIGHT CREW ADVISED SUSPECTED BURN COFFEE ODER. PREFORMED E175 FIM TASK 25-30-00-810-801A. NO DEFECTS FOUND. NO ODER DETECTED. INTERIGATED CMC, NO RELATED FAULT CODES FOUND. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.