What was found
FA REPORTS FAINT ELEC ODOR AT 4L. DISSIPATED. CABIN CREW ASSERTS ODOR WAS FAINT NEAR ROW 39 & DISSIPATED QUICKLY. REF FIM DMC-B787-A-21-20-F5-72A-421A-A, OPS PACKS SEPARATE WHILE INSPECTING CABIN & LOWER CARGO BAY FOR ODOR, NO ODOR, LEAKS OR SPILLS DETECTED. NO SPILL OR LEAKAGE IN GALLEYS. RAN BOTH RECIR FANS & NO FUMES ODORS OR DISCREPANCIES NOTED. LOWERED PSU PANELS TO ACPD VISUAL INSPS OF WIRE ROUTING FROM ROW 37 - 40 WITH CABIN LIGHTS & ENTERTAINMENT SYSTEM ON. VISUALLY INSPECTED FLOOR ROUTING FOR RESIDUAL PLASTICS BURNING ODOR, NO FAULTS FOUND. NO LOAD SHEDDING OCCURED DURING OPS CHKS, CHECKED EXISTING FAULTS NO MX MSGS RELATED TO SMOKE OR ORDORS IN THE CABIN. ACFT OK TO CONTINUE SERVICE.