What was found
DURING FLIGHT 4379, THE CREW REPORTED A FAINT ELECTRICAL ODOR IN THE CABIN AND COCKPIT. AIRCRAFT REMOVED FROM SERVICE. INSPECTED GPU, CABIN AND FLIGHT DECK LIGHTING, FLASHLIGHTS AND HOT JUGS. NO DEFECTS NOTED. OPERATIONAL CHECKS OF PACKS ARE GOOD IAE AMM 21-20-00. NO ABNORMAL OR ELECTRICAL SMOKE ODORS NOTED AT ANY TIME. AIRCRAFT RETURNED TO SERVICE.