What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS ODOR IN CABIN AND FLIGHT DECK REPORTED BY PAX IN ROW 2,13 FORWARD AND AFT GALLEY. F/A'S REPORT STRONG ENOUGH TO CAUSE PHYSICAL SYMPTOMS. MAINTENANCE ACCOMPLISHED CARDS 26L00021001 SMOKE ODOR FUMES INITIAL TROUBLESHOOTING, 26L00021002 A320F APU SMOKE ODOR FUMES INITIAL TROUBLESHOOTING, 26L00021004 A320F DECONTAMINATION OF THE ECS. MAINTENANCE FOUND APU LEAKING AT THE SIGHT GLASS. MAINTENANCE FOUND FUEL LEAK AT FUEL FLOW DIVIDER. REMOVED AND REPLACED SIGHT GLASS "O" RING, DRAIN HOUSING "O" RING AND APU FUEL FLOW DIVIDER. NO LEAKS NOTED.