What was found
DURING CLIMB-OUT FROM ABY-ATL, AT APPROXIMATELY 12,000 FEET THE CREW RECEIVED A SMOKE CARGO WARNING MESSAGE ACCOMPANIED WITH AURAL AND VISUAL INDICATIONS. THE MESSAGE LASTED APPROXIMATELY THREE TO FIVE SECONDS AND THEN EXTINGUISHED. THE CREW DID NOT ACTIVATE THE FIRE BOTTLES AND THE AIRCRAFT LANDED SAFELY IN ATL. MAINTENANCE SWAPPED AROUND THE NR 1 AND NR 2 DATA CONCENTRATOR UNITS. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)