As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH WHEN LANDING GEAR HANDLE EXTENDED GEAR DID NOT COME DOWN. MISSED APPROACH COMPLETED CHECK-LIST. L/G GRAVITY EXTENSION. ALL GEAR EXTENDED & LOCKED. NORMAL LANDING COMPLETED. R & R LANDING GEAR ELECTRO VALVE (3GA) OPS CK SYSTEM NORMAL IAW A300 AMM 32-31-12 (STATUS:SUPP/CLOSED).