What was found
02-105 AFTER TAKE OFF, ALL 3 LANDING GEAR WOULD NOT RETRACT, GEAR NOT UP AND LOCKED DISPLAYED ON ECAM. ALL 3 RED GEAR DISAGREE ARROW LIGHTS DISPLAYED. LG SYS NR 2 SEL CYCLED GEAR TWICE NO HELP. NR 1 GEN COOLER VALVE CIRCUIT BREAKER POPPED. ** S/D ** COMING