What was found
BDL - FLT 63 - EN ROUTE BDL-PHL - AS THE FLIGHT TOOK, RECEIVED THE ECAM WARNING 'SHOCK ABSORBER FAULT'. AS A RESULT, THE LANDING GEAR WOULD NOT RETRACT. THE FLIGHT RETURNED TO BDL AND LANDED WITHOUT INCIDENT. MAINTENANCE CLEANED THE NLG EXTEND SENSORS 24GA AND 25GA. THE SYSTEM WAS INSPECTED AND OPERATIONALLY CHECKED. NO FAULTS WERE FOUND. (M)