What was found
DFW - FLT 3599 - AFTER TAKEOFF FA AND PAX REPORTED SMELLING SOMETHING BURNING. AIRCRAFT RETURNED AFTER COMPLETING CHECKLIST, SMELL RETURNED ON GROUND, POSSIBLE OVERWEIGHT LANDING. RAI AFT GALLEY ELECTRICAL MODULE ASSY IAW C/D AEROSPACE CMM 25-31-98, OPS CHECK GOOD. PERFORMED ENGINE RUN ON BLEED SYSTEM IAW EMB AMM 36-00-00. NO DISCREPANCIES. OVERWEIGHT LANDING FOUND TO BE WITHIN LIMITS. SINK RATE LESS THAN 6 FPS IAW EMB 145, AMM 05-50-25. RETURNED AIRCRAFT TO SERVICE. (M)