What was found
ON FLT NR 270, ATL-ATL, AIR RETURN FOR MTC CONVENIENCE, THE NR 1 VHF RADIO WOULD NOT TRANSMIT OR RECEIVE ON MOST FREQUENCIES. THE NR 2 AZIMUTH AND RMI NEEDLE INOP. REMOVED AND REPLACED NR 1 VHF CONTROL PANEL PER 23-10, OPS CHECK GOOD, AND REMOVED AND REPLACED NR 2 NAV/COMM PANEL PER 34-51, OPS CHECK GOOD.