What was found
IN CRUISE AT 35000 FT WITH ALL SYSTEMS OPERATIONAL 5 1/2 HOURS INTO FLIGHT FA REPORTED "ELECTRICAL SMELL" IN VICINITY OF 24 A/B ODOR DISSIPATED NO CAUSE FOUND SMOKE/FUME QUESTIONARE COMPLETED. INSPECTED AREA BETWEEN ROWS 25-20. FOUND PED PWR OUTLET WITH RED INDICATION & BROKEN CONTACTS @21 A/B REPLACED PED PWR OUTLET ALSO FOUNDED NC POWER SUPPLY AT 24 A/B LOOSE CONNECTION, PLUG ALMOST OUT OF BOX CONNECTOR. RE SECURED BOX CONNECTOR APPLIED PWR AND NO SMELL NOTED.