As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING A LANDING GEAR NOT UPLOCKED / SHOCK ABSORBER ECAM FAULT DISPLAYED AFTER LIFT OFF. THE AIRCRAFT L/G GEAR NOT UPLOCKED SHOCK ABSORBER FAULT AFTER LIFTOFF. THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT FURTHER INCIDENT. (OPEN)