What was found
DURING LOADING, FLIGHT CREW HAD MAIN DECK AFT SMOKE ALERT, BOTH LOOPS. VISIBLE SMOKE IN AFT AREA OF MAIN DECK WITH BURNING ELEC SMELL. REMOVED BURNED CONNECTOR, CAPPED & STOWED WIRES IAW EA 6-2450-T0322936. ACFT IS RELEASED FOR TWO FLIGHT CYCLES. PART 1 OF EA 6-2450-T0322936 IS COMPLIED WITH.