As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT RETRACT IN SYS 1 OR SYS 2. FOLLOWED ECAM AND QRH PROCEDURES. GEAR HANDLE WOULD NOT GO PAST MID-POINT. PERFORMED BITE CHECK ON PROXIMITY DETECTOR UNIT REF MM 32-61-00, FAULT BL IS DISPLAYED. R&R LT MLG LEG ASSEMBLY PER WORK CARD 3211000-01-71. ALL OPERATION CHECKS COMPLIED WITH WORK CARDS 3244000-00-70 AND 3230000-00-70. AIRCRAFT OKAY FOR SERVICE