As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, LANDING GEAR FAILED TO RETRACT WITH LDG GR FAULT ON ECAM. CYCLED GEAR AND RETRACTED NORMALLY. THE AIRCRAFT WAS GROUNDED. FOUND THE WOW SENSOR 20GA ON RIGHT MAIN LANDING GEAR BRACKET BROKEN FOR TARGET. REPLACED BRACKET AND TARGET IAW AMM 32-11-12.