What was found
FLT 4112 - DURING TAKEOFF FROM ATL, CREW RECEIVED A FLAP ASYMMETRY INDICATION. CREW DECLARED AN EMERGENCY AND AIRCRAFT RETURNED TO ATL FOR A ZERO FLAP LANDING. MAINTENANCE TESTED FLAP ACTUATORS WITH BRAKE OUT BOX CHECK. BOTH LEFT AND RIGHT ACTUATORS FAILED. MAINTENANCE REMOVED AND REPLACED BOTH LEFT AND RIGHT NACELLE FLAP ACTUATORS. LEAK AND OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. (M)