As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L-G GEAR NOT UPLOCK AND L-G DOORS NOT CLOSED ON TAKEOFF. COMPLETE ECAM CHECKS OKAY. SAMC TEXT: ITEM IS FAULTING PROX SNSR 25GA TGT POS. JACKED A-C. ACCOMPLISHED GEAR SWING & FREE FALL EXTENSION, RESET MANUAL EXTENSION. ALL GEAR INDICATIONS NORMAL, NO ECAM MESSAGES. PROBLEM RECURRED. PFR SHOWED NR 2 LGCIU IDENTIFIED THE FAILURE. REPLACED NR 2 LGCIU PER AMM. OPS OKAY.