What was found
SHIP 688 AFTER ENGINE START, AFT GALLEY HAD ELECTRICAL ODOR. ODOR CONTINUED 3 ROWS UP FROM AFT GALLEY. CORRECTIVE ACTION: C/W NO GO ODI PREVENTION PROGRAM STEPS 1 THROUGH 5. PERFORMED OPS CHECK OF OVERHEAD LIGHTS, PASSSENGER READING LIGHTS, PSU LIGHTS, IFE EQUIPTMENT AND MONITORS. CHECKED EMPOWER OUTLETS AND FOUND 4 SEATS 45D, 42F,40D AND 29D INOP NO BURNING SMELL NOTED. RAN RIGHT ENGINE AND TURNED PACKS ON NO SMELL NOTED. PERFORMED BPCU BITE PER B757 AMM 24-28. NO FAULTS NOTED. INSPECTION BEHIND COFFEE MAKERS AND OPS CHECKED ALL AFT ONES AND CHECKED GOOD. REMOVED AND REPLACED LEFT AND RIGHT RECIRC FILTERS PER B757 21- 25. R+R ELCU (M227) PER 25-31. OPS CHECK GOOD. AMDS CARD 0550- 9001-757 C/W.