What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT AFTER ROTATION, LANDING GEAR FAILED TO RETRACT AND LANDING GEAR SHOCK ABSORBER FAULT APPEARED ON ECAM. THE FLIGHT CREW PERFORMED THE QRH PROCEDURES AND LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED TSM 32-31-00-810-868-A WITH NO FAULTS NOTED. MAINTENANCE INSPECTED AND SERVICED NOSE LANDING GEAR SHOCK ABSORBER PER AMM 12-12-32-611-005-A. MAINTENANCE ACCOMPLISHED FLIGHT GROUND SENSING MECHANISM ALIGMENT CHECK WITH NO ISSUES NOTED PER AMM 32-21-00-210-802.