As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. ON APPROACH LG NOT DOWN LOCKED AFTER GEAR HANDLE PLACED DOWN. COMPLIED WITH ECAM EXCEPTION & USED LG GRAVITY EXTENSION PROCEDURE TO EXTEND GEAR. FLIGHT CREW DECLARED AN EMER & LANDED WHERE THE ACFT WAS TOWED TO THE HANGER. TROUBLE SHOT IAW 52-31-00-810-808-A, NO DEFECTS NOTED. R & R PRIORITY VLV 1064GM IAW AMM 29-11-33400-001 AS WELL AS REPLACED RELAY 62GA IAW AMM 20-46-50. A SATISFACTORY LEAK & OPERATIONAL CHECK WAS ACCOMPLISHED. SEE AALA 201605029001 FOR ADDITIONAL PART.