As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 3896- THE CREW REPORTED A BURNING SMELL IN CABIN AFTER TAKEOFF WHEN THEY SWITCHED FROM APU BLEED TO ENGINE BLEED. MAINTENANCE PERFORMED ENGINE RUNS I/A/W EMBRAER 145 MAINTENANCE MANUAL 71-00-01 AND FOUND NO DEFECTS. THE A/C WAS RELEASED FOR SERVICE.