As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3677 - THE CREW REPORTED A SMELL OF BURNING PLASTIC AFTER TAKEOFF FROM CLEVELAND. TH AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND OPERATED BOTH PACKS OFF OF APU AND ENGINE BLEED IAW EMB MM 21-51-00 AND 26-00-00 FOR HOURS AND DID NOT NOTICE ANY BURNING SMELL. THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)