What was found
ELECTRICAL BURNING SMELL FROM F/O'S SIDE DURING APPROACH FOR APPROX 10 - 15 SECONDS. ALL FLUORESCENT LIGHTS WERE OFF. TURNED ON ALL LIGHTS, RAN BOTH PACKS, OPERATED ALL NAVIGATION COMPT, INSPECTED ALL WIRES AT F/O'S INSTRUMENT PANEL, NO ELECTRICAL BURNING SMELL NOTED. REMOVED AND REPLACED F/O'S EADI AS PER MM 34-23-01-4 FOR HIGH TEMP AND PRECAUTIONARY OPS CKS NORMAL. OK FOR SERVICE.