As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON DESCENT AT APPROXIMATELY 7000 FEET AND 210 KNOTS LANDING GEAR WARNING HORN AND GEAR LIGHTS CAME ON. REMOVE AND REPLACED ALL 4 RADIO ALTIMETER ANTENNAS (AALA202408073814), (AALA202408079265), (AALA202408070020), (AALA202408079690). ALL TEST PASSED, FUNCATIONAL CHECK GOOD. PER AMM 34-33-11.