As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 61 JFK-FLL, CREW DECLARED EMERGENCY DUE TO UPON GEAR EXTENSION INDICATION OF GEAR DOORS NOT CLOSED AND ON LOWER ECAM RT MAIN GEAR 1/2 OF GEAR TRIANGLE INDICATED RED AFTER GEAR RECYCLE. THE SECOND TIME GEAR DOORS CLOSED BUT 1/2 OF TRIANGLE STILL RED. AT ABOUT 500FT IN FINAL GOT THE CRC AND UPPER ECAM OF GEAR UNSAFE. TECHNICIAN FOUND 16GA PROXIMITY SENSOR RT MAIN LDG GEAR AT FAULT REMOVED AND REPLACED 16 GA SENSOR IAW AMM 32-31-73, ALL FUNCTIONS NORMAL.