What was found
L/G LGCIU 1 FAULT MESSAGE ON ECAM FOLLOWED BY CB TRIPPED ON OVER HEAD PANEL AND REAR PANEL. FOUND LGCIU 1 CB TRIPPED. C/B SYS1 GND SPLY TRIPPED, LGCIU 1 RESET AND STAYED IN SYS1 GND SPLY POPPED AGAIN, CYLCLED GEAR HANDLE ON GO AROUND, ON NEXT APPROACH GEAR EXTENDED WITH GEAR HANDLE, BUT GEAR DOORS REMIANED OPEN AND NO NOSE GEAR STEERING ON GROUND. LIFTED AIRCRAFT ON JACKS REF MM 07-11-00-581-001A AND MM 32-00-00-860-001-A.