What was found
ELECTRICAL BURNING SMELL NOTED BY FA AND MULTIPLE PASSENGERS DURING CLIMBOUT. PERFORMED FIM 25-31-00, NO ODOR NOTED. INSPECTED ALL HARNESSES AND RELAYS IN AND AROUND COCKPIT, FA FWD SEAT AND ALL ENTRY WAY LIGHTS, EMERGENCY FLASHLIGHTS. NO ODOR NOTED, GROUND RAN ACFT APU AND ENGINES IAW 72-00-00. NO ODOR NOTED FROM ENGINES OR PACKS. REMOVED AND REPLACED THE LT SIDEWALL LIGHT ASSEMBLIES INCLUDING HARNESS OVER ROWS 2A & 3A IAW AMM 33-21-06. NO FURTHER DEFECTS NOTED.