What was found
FLT 916, ORD-JFK, LPG GEAR DISAGREE, GEAR UNLOCK ECAM, WHEN LANDING GEAR WAS LOWERED THE LEFT MAIN DOWN AND LOCK INDICATION WAS IN DISAGREEMENT. ECAM WHEEL PAGE SHOWED LEFT FRONT INDICATOR IN GREEN AND REAR INDICATOR RED. REPLACED LT MLG DOWNLOCK PROXIMITY SENSOR 15GA INDICATED ON PFR IN IAW AMM 32-31-73. BITE CHECK GOOD. PERFORMED L/G RETRACT AND EXTENSION IAW AMM 32-30-00. OPS CHECK GOOD.