As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3982 - CREW NOTICED A BURNING SMELL IN GALLEY. AIRCRAFT REMOVED FROM SERVICE. FOUND CEILING BALLAST FOR ROW 2 AND 3 TO BE THE SOURCE OF THE SMELL. REMOVED AND REPLACED ROW 2 AND 3 CEILING BALLASTS AND ASSOCIATED HARNESS IAW EMB 145 MM 33-21-05. OPERATIONAL CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.