Garmin FAA Unit Service Report. RMA Number: 48048427. Unit Name: GNS430. Serial Number: 97129149. Unit Number: 011-00280-10. This appliance has been repaired and inspected in accordance with current regulations of the Federal Aviation Administration and is approved for return to service. The details of the repairs to this appliance are on file at this repair station under the above listed RMA Number. FAA Repair Station Number: G6XR582Y.