As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED SMELL OF BURNING PLASTIC FROM ROW 8 FOWARD. RAMPERS ALSO REPORTED FOWARD CARGO AREA SMELL OF "OILY BURN"-C/A-FOUND EVIDENCE OF COFFEE COMING FROM FOWARD GALLEY DRAIN. PERFOMED ENGINE RUNS WITH CREW AND PERFORMED OPERATIONAL TEST OF BOTH PACKS IAW EMB 175 AMM 21-51-00-700-802-A. NO EVIDENCE OF SMELL NOTED IN CABIN OR FOWARD CARGO. AIRCRAFT OK FOR SERVICE.